Niels Erik Skakkebæk

Niels Erik Skakkebæk

Affiliate Professor

Member of:

  • Paediatrics


  1. 2024
  2. Published

    The epidemiology of cryptorchidism and potential risk factors, including endocrine disrupting chemicals

    Holmboe, S. A., Beck, A. L., Andersson, A. M., Main, Katharina Maria, Jørgensen, N., Skakkebæk, Niels Erik & Priskorn, L., 2024, In: Frontiers in Endocrinology. 15, 8 p., 1343887.

    Research output: Contribution to journalReviewResearchpeer-review

  3. Published

    Time to pregnancy and life expectancy: a cohort study of 18796 pregnant couples

    Lindahl-Jacobsen, R., Petersson, M. T., Priskorn, Lærke, Skakkebæk, Niels Erik, Juul, Anders, Kristensen, D. M., Eisenberg, M. L. & Jensen, T. K., 2024, In: Human Reproduction. 39, 3, p. 595-603 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. 2023
  5. Published

    Cotinine concentrations in maternal serum and amniotic fluid during pregnancy and risk of testicular germ cell cancer in the offspring: A prospective nested case-control study

    Beck, A. L., Uldbjerg, C. S., Lim, Youn-Hee, Coull, B. A., Sørensen, K. M., Utko, M. M., Wilkowski, B., Rantakokko, P., Bengtsson, M., Lindh, C., Petersen, Jørgen Holm, Skakkebæk, Niels Erik, Hauser, R., Juul, Anders & Bräuner, E. V., 2023, In: International Journal of Cancer. 154, 1, p. 71-80 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published

    Levels of persistent organic pollutants in breast milk samples representing Finnish and Danish boys with and without hypospadias

    Tysman, M., Toppari, J., Main, Katharina Maria, Adamsson, A., Wohlfahrt-Veje, C., Antignac, J., Le Bizec, B., Löyttyniemi, E., Skakkebæk, Niels Erik & Virtanen, H. E., 2023, In: Chemosphere. 313, 8 p., 137343.

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Published

    Maternal phthalate exposure during pregnancy and testis function of young adult sons

    Henriksen, L. S., Frederiksen, H., Jørgensen, N., Juul, Anders, Skakkebæk, Niels Erik, Toppari, J., Petersen, Jørgen Holm & Main, Katharina Maria, 2023, In: Science of the Total Environment. 871, 12 p., 161914.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    Pituitary–gonadal hormones associated with respiratory failure in men and women hospitalized with COVID-19: an observational cohort study

    Clausen, C. L., Johannsen, T. H., Skakkebæk, Niels Erik, Frederiksen, H., Ryrsø, C. K., Dungu, A. M., Hegelund, M. H., Faurholt-Jepsen, D., Krogh-Madsen, Rikke, Lindegaard, Birgitte, Linneberg, Allan René, Kårhus, L. L., Juul, Anders & Benfield, Thomas, 2023, In: Endocrine Connections. 12, 1, e220444.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. 2022
  10. Published

    In vitro investigation of endocrine disrupting effects of pesticides on Ca2+-signaling in human sperm cells through actions on the sperm-specific and steroid-activated CatSper Ca2+-channel

    Birch, Michala Rosa, Johansen, M., Skakkebæk, Niels Erik, Andersson, A. & Rehfeld, Anders Aagaard, 2022, In: Environment International. 167, 15 p., 107399.

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. Published

    Environmental factors in declining human fertility

    Skakkebæk, Niels Erik, Lindahl-Jacobsen, R., Levine, H., Andersson, A., Jørgensen, N., Main, Katharina Maria, Lidegaard, Øjvind, Priskorn, Lærke, Holmboe, S. A., Bräuner, E. V., Almstrup, Kristian, Franca, L. R., Znaor, A., Kortenkamp, A., Hart, R. J. & Juul, Anders, 2022, In: Nature Reviews Endocrinology. 18, p. 139–157

    Research output: Contribution to journalReviewResearchpeer-review

  12. Published

    Global patterns in testicular cancer incidence and mortality in 2020

    Znaor, A., Skakkebæk, Niels Erik, Rajpert-De Meyts, E., Kuliš, T., Laversanne, M., Gurney, J., Sarfati, D., McGlynn, K. A. & Bray, F., 2022, In: International Journal of Cancer. 151, 5, p. 692-698 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. Published

    Goodbye International Journal of Andrology, welcome Andrology!

    Rajpert-De Meyts, E., Eliasson, R., Comhaire, F. H., Skakkebæk, Niels Erik, Sharpe, R. M. & Toppari, J., 2022, In: Andrology. 10, S2, p. 133-138

    Research output: Contribution to journalEditorialResearchpeer-review

  14. Published

    Human sperm cells can form paracetamol metabolite AM404 that directly interferes with sperm calcium signalling and function through a CatSper-dependent mechanism

    Rehfeld, Anders Aagaard, Frederiksen, H., Rasmussen, R. H., David, A., Chaker, J., Nielsen, B. S., Nielsen, J. E., Juul, Anders, Skakkebæk, Niels Erik & Kristensen, D. M., 2022, In: Human reproduction (Oxford, England). 37, 5, p. 922-935 14 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  15. Published

    Hypothesis: Metformin is a potential reproductive toxicant

    Tavlo, M., Skakkebæk, Niels Erik, Mathiesen, Elisabeth, Kristensen, D. M., Kjær, Kurt H., Andersson, A. & Lindahl-Jacobsen, R., 2022, In: Frontiers in Endocrinology. 13, 8 p., 1000872.

    Research output: Contribution to journalJournal articleResearchpeer-review

  16. Published

    Nervous system drugs taken by future fathers and birth defects in offspring: a prospective registry-based cohort study

    Wensink, M., Lu, Y., Tian, L., Jensen, T. K., Skakkebæk, Niels Erik, Lindahl-Jacobsen, R. & Eisenberg, M., 2022, In: BMJ Open. 12, 3, 8 p., e053946.

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. Published

    Optimised detection of germ cell neoplasia in situ in contralateral biopsy reduces the risk of second testis cancer

    Rajpert-De Meyts, E., Jørgensen, N., Petersen, Jørgen Holm, Almstrup, Kristian, Aksglaede, L., Lauritsen, J., Rørth, M., Daugaard, G. & Skakkebæk, Niels Erik, 2022, In: BJU International. 130, 5, p. 646-654 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  18. Published

    Paracetamol Use During Pregnancy - A Call for Precautionary Action

    Bauer, A. Z., Swan, S. H., Kriebel, D., Liew, Z., Taylor, H. S., Bornehag, C., Andrade, A. M., Olsen, J., Jensen, Rigmor Højland, Mitchell, R. T., Skakkebæk, Niels Erik, Jégou, B. & Kristensen, D. M., 2022, In: Obstetrical and Gynecological Survey. 77, 3, p. 133-134 2 p.

    Research output: Contribution to journalReviewResearchpeer-review

  19. Published

    Parental occupational exposures in wood-related jobs and risk of testicular germ cell tumours in offspring in NORD-TEST a registry-based case–control study in Finland, Norway, and Sweden

    Corbin, S., Togawa, K., Schüz, J., Le Cornet, C., Fervers, B., Feychting, M., Wiebert, P., Hansen, J., Dalton, Susanne Oksbjerg, Kjærheim, K., Nordby, K. C., Østrem, R. S., Skakkebæk, Niels Erik, Uuksulainen, S., Pukkala, E. & Olsson, A., 2022, In: International Archives of Occupational and Environmental Health. 95, p. 1243–1253

    Research output: Contribution to journalJournal articleResearchpeer-review

  20. Published

    Preconception Antidiabetic Drugs in Men and Birth Defects in Offspring: A Nationwide Cohort Study

    Wensink, M. J., Lu, Y., Tian, L., Shaw, G. M., Rizzi, S., Jensen, T. K., Mathiesen, Elisabeth, Skakkebæk, Niels Erik, Lindahl-Jacobsen, R. & Eisenberg, M. L., 2022, In: Annals of Internal Medicine. 175, 5, p. 665-673 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  21. Published

    Prenatal exposure to phenols and benzophenones in relation to markers of male reproductive function in adulthood

    Holmboe, S. A., Scheutz Henriksen, L., Frederiksen, H., Andersson, A. M., Priskorn, Lærke, Jørgensen, N., Juul, Anders, Toppari, J., Skakkebæk, Niels Erik & Main, Katharina Maria, 2022, In: Frontiers in Endocrinology. 13, 1071761.

    Research output: Contribution to journalJournal articleResearchpeer-review

  22. Published

    Reply to ‘Paracetamol use in pregnancy — caution over causal inference from available data’; ‘Handle with care — interpretation, synthesis and dissemination of data on paracetamol in pregnancy’

    Bauer, A. Z., Swan, S. H., Kriebel, D., Liew, Z., Taylor, H. S., Bornehag, C., M. Andrade, A., Olsen, J., Jensen, Rigmor Højland, Mitchell, R. T., Skakkebæk, Niels Erik & Kristensen, D. M., 2022, In: Nature Reviews Endocrinology. 18, 3, p. 192 1 p.

    Research output: Contribution to journalComment/debateResearchpeer-review

  23. Published

    Reply to ‘Paracetamol use in pregnancy — neglecting context promotes misinterpretation’

    Bauer, A. Z., Swan, S. H., Kriebel, D., Liew, Z., Taylor, H. S., Bornehag, C., Andrade, A. M., Olsen, J., Jensen, Rigmor Højland, Mitchell, R. T., Skakkebæk, Niels Erik & Kristensen, D. M., 2022, In: Nature Reviews Endocrinology. 18, 1 p., 386.

    Research output: Contribution to journalLetterResearchpeer-review

  24. Published

    Reproductive Markers of Testicular Function and Size During Puberty in Boys With and Without a History of Cryptorchidism

    Rodprasert, W., Koskenniemi, J. J., Virtanen, H. E., Sadov, S., Perheentupa, A., Ollila, H., Albrethsen, J., Andersson, A., Juul, Anders, Skakkebæk, Niels Erik, Main, Katharina Maria & Toppari, J., 2022, In: The Journal of clinical endocrinology and metabolism. 107, 12, p. 3353-3361 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  25. Published

    Serum testosterone levels in three-month-old boys predict their semen quality as young adults

    Scheutz Henriksen, L., Petersen, Jørgen Holm, Skakkebæk, Niels Erik, Jørgensen, N., Virtanen, H. E., Priskorn, Lærke, Juul, Anders, Toppari, J. & Main, Katharina Maria, 2022, In: The Journal of clinical endocrinology and metabolism. 107, 7, p. 1965–1975 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  26. Published

    Standards in semen examination: publishing reproducible and reliable data based on high-quality methodology

    Björndahl, L., Barratt, C. L. R., Mortimer, D., Agarwal, A., Aitken, R. J., Alvarez, J. G., Aneck-Hahn, N., Arver, S., Baldi, E., Bassas, L., Boitrelle, F., Bornman, R., Carrell, D. T., Castilla, J. A., Cerezo Parra, G., Check, J. H., Cuasnicu, P. S., Darney, S. P., de Jager, C., De Jonge, C. J. & 67 others, Drevet, J. R., Drobnis, E. Z., Du Plessis, S. S., Eisenberg, M. L., Esteves, S. C., Evgeni, E. A., Ferlin, A., Garrido, N., Giwercman, A., Goovaerts, I. G. F., Haugen, T. B., Henkel, R., Henningsohn, L., Hofmann, M. C., Hotaling, J. M., Jedrzejczak, P., Jouannet, P., Jørgensen, N., Kirkman Brown, J. C., Krausz, C., Kurpisz, M., Kvist, U., Lamb, D. J., Levine, H., Loveland, K. L., McLachlan, R. I., Mahran, A., Maree, L., Martins da Silva, S., Mbizvo, M. T., Meinhardt, A., Menkveld, R., Mortimer, S. T., Moskovtsev, S., Muller, C. H., Munuce, M. J., Muratori, M., Niederberger, C., O'Flaherty, C., Oliva, R., Ombelet, W., Pacey, A. A., Palladino, M. A., Ramasamy, R., Ramos, L., Rives, N., Roldan, E. R., Rothmann, S., Sakkas, D., Salonia, A., Sánchez-Pozo, M. C., Sapiro, R., Schlatt, S., Schlegel, P. N., Schuppe, H. C., Shah, R., Skakkebæk, Niels Erik, Teerds, K., Toskin, I., Tournaye, H., Turek, P. J., van der Horst, G., Vazquez-Levin, M., Wang, C., Wetzels, A., Zeginiadou, T. & Zini, A., 2022, In: Human Reproduction. 37, 11, p. 2497-2502 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  27. 2021
  28. Published

    Variant PNLDC1, Defective piRNA Processing, and Azoospermia

    Nagirnaja, L., Mørup, N., Nielsen, J. E., Stakaitis, R., Golubickaite, I., Oud, M. S., Winge, S. B., Carvalho, F., Aston, K. I., Khani, F., Van Der Heijden, G. W., Marques, C. J., Skakkebæk, Niels Erik, Rajpert–de Meyts, E., Schlegel, P. N., Jørgensen, N., Veltman, J. A., Lopes, A. M., Conrad, D. F. & Almstrup, Kristian, 19 Aug 2021, In: New England Journal of Medicine. 385, 8, p. 707-719 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  29. Published

    Pubarche and Gonadarche Onset and Progression Are Differently Associated with Birth Weight and Infancy Growth Patterns

    Wohlfahrt-Veje, C., Tinggaard, J., Juul, Anders, Toppari, J., Skakkebæk, Niels Erik & Main, Katharina Maria, 1 Aug 2021, In: Journal of the Endocrine Society. 5, 8, 14 p., bvab108.

    Research output: Contribution to journalJournal articleResearchpeer-review

  30. Published

    Endocrine Disrupting Chemicals and Risk of Testicular Cancer A Systematic Review and Meta-analysis

    Bräuner, E. V., Lim, Youn-Hee, Koch, T., Uldbjerg, C. S., Gregersen, L. S., Pedersen, M. K., Frederiksen, H., Petersen, Jørgen Holm, Coull, B. A., Andersson, A., Hickey, M., Skakkebæk, Niels Erik, Hauser, R. & Juul, Anders, 2021, In: The Journal of clinical endocrinology and metabolism. 106, 12, p. e4834–e4860 27 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  31. Published

    Familial resemblance in markers of testicular function in fathers and their young sons: a cross-sectional study

    Priskorn, L., Joensen, Ulla Nordström, Petersen, Jørgen Holm, Jensen, T. K., Skakkebæk, Niels Erik & Jørgensen, N., 2021, In: Human reproduction (Oxford, England). 36, 3, p. 543-550 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  32. Published

    Finasteride interferes with prostaglandin-induced CatSper signalling in human sperm

    Birch, M. R., Dissing, Steen, Skakkebæk, Niels Erik & Rehfeld, Anders Aagaard, 2021, In: Reproduction. 161, 5, p. 561-572 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  33. Published

    Free testosterone and cardiometabolic parameters in men: Comparison of algorithms

    Holmboe, S. A., Jasuja, R., Lawney, B., Priskorn, L., Joergensen, N., Linneberg, Allan René, Jensen, T. K., Skakkebæk, Niels Erik, Juul, Anders & Andersson, A. M., 2021, In: Endocrine Connections. 10, 2, p. 220-229 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  34. Published

    Paracetamol use during pregnancy — a call for precautionary action

    Bauer, A. Z., Swan, S. H., Kriebel, D., Liew, Z., Taylor, H. S., Bornehag, C., Andrade, A. M., Olsen, J., Jensen, Rigmor Højland, Mitchell, R. T., Skakkebæk, Niels Erik, Jégou, B. & Kristensen, D. M., 2021, In: Nature Reviews Endocrinology. 17, p. 757–766 10 p.

    Research output: Contribution to journalReviewResearchpeer-review

  35. Published

    Reproductive hormone levels in Minipuberty as a predictor of Testicular Endocrine Function and Penile Length in Healthy Young Men: An 18-year longitudinal Cohort Study

    Henriksen, L. S., Petersen, Jørgen Holm, Skakkebæk, Niels Erik, Jørgensen, N., Virtanen, H. E., Juul, Anders, Toppari, J. & Main, Katharina Maria, 2021, In: Hormone Research in Paediatrics. 94, SUPPL 1, p. 41-42 2 p., FC5.4.

    Research output: Contribution to journalConference abstract in journalResearchpeer-review

  36. Published

    The antidepressant Sertraline inhibits CatSper Ca2+channels in human sperm

    Rahban, R., Rehfeld, Anders Aagaard, Schiffer, C., Brenker, C., Egeberg Palme, D. L., Wang, T., Lorenz, J., Almstrup, Kristian, Skakkebæk, Niels Erik, Strünker, T. & Nef, S., 2021, In: Human Reproduction. 36, 10, p. 2638-2648

    Research output: Contribution to journalJournal articleResearchpeer-review

  37. Published

    Thyroid function in covid-19 and the association with cytokine levels and mortality

    Clausen, C. L., Rasmussen, Å. K., Johannsen, T. H., Hilsted, Linda, Skakkebæk, Niels Erik, Szecsi, P. B., Pedersen, L., Benfield, Thomas & Juul, Anders, 2021, In: Endocrine Connections. 10, 10, p. 1234-1242 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  38. Published

    UV filters in matched seminal fluid-, urine-, and serum samples from young men

    Frederiksen, H., Krause, M., Jørgensen, N., Rehfeld, Anders Aagaard, Skakkebæk, Niels Erik & Andersson, A., 2021, In: Journal of Exposure Science and Environmental Epidemiology. 31, p. 345–355

    Research output: Contribution to journalJournal articleResearchpeer-review

  39. 2020
  40. Published

    Use of e-cigarettes associated with lower sperm counts in a cross-sectional study of young men from the general population

    Holmboe, S. A., Priskorn, L., Jensen, T. K., Skakkebæk, Niels Erik, Andersson, A. & Jørgensen, N., Jul 2020, In: Human Reproduction. 35, 7, p. 1693-1701

    Research output: Contribution to journalJournal articleResearchpeer-review

  41. Published

    Changes in urinary excretion of phthalates, phthalate substitutes, bisphenols and other polychlorinated and phenolic substances in young Danish men: 2009–2017

    Frederiksen, H., Nielsen, O., Koch, H. M., Skakkebæk, Niels Erik, Juul, Anders, Jørgensen, N. & Andersson, A. M., Jan 2020, In: International Journal of Hygiene and Environmental Health. 223, 1, p. 93-105

    Research output: Contribution to journalJournal articleResearchpeer-review

  42. Published

    A history of cryptorchidism is associated with impaired testicular function in early adulthood: a cross-sectional study of 6376 men from the general population

    Koch, T., Hansen, A. H., Priskorn, L., Petersen, Jørgen Holm, Carlsen, E., Main, Katharina Maria, Skakkebæk, Niels Erik & Jørgensen, N., 2020, In: Human Reproduction. 35, 8, p. 1765-1780 16 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  43. Published

    Bisphenol A Diglycidyl Ether (BADGE) and Bisphenol Analogs, but Not Bisphenol A (BPA), Activate the CatSper Ca2+ Channel in Human Sperm

    Rehfeld, Anders Aagaard, Andersson, A. M. & Skakkebæk, Niels Erik, 2020, In: Frontiers in Endocrinology. 11, 11 p., 324.

    Research output: Contribution to journalJournal articleResearchpeer-review

  44. Published

    Bisphenol A Diglycidyl Ether (BADGE) and Progesterone Do Not Induce Ca2+ Signals in Boar Sperm Cells

    Rehfeld, Anders Aagaard, Mendoza, N., Ausejo, R. & Skakkebæk, Niels Erik, 2020, In: Frontiers in Physiology. 11, p. 785

    Research output: Contribution to journalJournal articleResearchpeer-review

  45. Published

    Bone mineral density is preserved in men with idiopathic infertility

    Antonio, L., Priskorn, L., Nordkap, L., Bang, A. K., Jensen, T. K., Skakkebæk, Niels Erik, Petersen, Jørgen Holm, Vanderschueren, D. & Jørgensen, N., 2020, In: Andrology. 8, 2, p. 315-322 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  46. Published

    Distinguishing between hidden testes and anorchia: The role of endocrine evaluation in infancy and childhood

    Jespersen, K., Ljubicic, M. L., Johannsen, T. H., Christiansen, P., Skakkebæk, Niels Erik & Juul, Anders, 2020, In: European Journal of Endocrinology. 183, 1, p. 107-117 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  47. Published

    Impact of psychological stress measured in three different scales on testis function: A cross-sectional study of 1362 young men

    Nordkap, L., Priskorn, L., Bräuner, E. V., Hansen, Åse Marie, Kirstine Bang, A., Holmboe, S. A., Winge, S. B., Egeberg Palme, D. L., Mørup, N., Skakkebæk, Niels Erik, Kold Jensen, T. & Jørgensen, N., 2020, In: Andrology. 8, 6, p. 1674-1686 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  48. Published

    Influence of FGF23 and Klotho on male reproduction: Systemic vs direct effects

    Hansen, Lasse Bøllehuus, Kaludjerovic, J., Nielsen, J. E., Rehfeld, Anders Aagaard, Poulsen, N. N., Ide, N., Skakkebæk, Niels Erik, Frederiksen, H., Juul, Anders, Lanske, B. & Jensen, M. B., 2020, In: F A S E B Journal. 34, 9, p. 12436-12449

    Research output: Contribution to journalJournal articleResearchpeer-review

  49. Published

    Testicular cancer: New inroads into early diagnosis

    Rajpert-De Meyts, E., Znaor, A. & Skakkebæk, Niels Erik, 2020, World Cancer Report: Cancer Research for Cancer Prevention. Wild, C. P., Weiderpass, E. & Stewart, B. W. (eds.). IARC Press, p. 430-438 (World Cancer Reports).

    Research output: Chapter in Book/Report/Conference proceedingReport chapterResearchpeer-review

  50. Published

    Testicular cancer incidence predictions in Europe 2010–2035: A rising burden despite population ageing

    Znaor, A., Skakkebæk, Niels Erik, Rajpert‐de Meyts, E., Laversanne, M., Kuliš, T., Gurney, J., Sarfati, D., Mcglynn, K. A. & Bray, F., 2020, In: International Journal of Cancer. 147, 3, p. 820-828

    Research output: Contribution to journalJournal articleResearchpeer-review

  51. Published

    Use of stored serum in the study of time trends and geographical differences in exposure of pregnant women to phthalates

    Henriksen, L. S., Mathiesen, B. K., Assens, M., Krause, M., Skakkebæk, Niels Erik, Juul, Anders, Andersson, A. M., Hart, R. J., Newnham, J. P., Keelan, J. A., Pennell, C., Main, Katharina Maria & Frederiksen, H., 2020, In: Environmental Research. 184, 109231.

    Research output: Contribution to journalJournal articleResearchpeer-review

  52. 2019
  53. Published

    High maternal age at first and subsequent child births in Denmark in the mid-1800s-Letter to the editor

    Priskorn, L., Dahl, C. L., Pihl, A. S., Skakkebæk, Niels Erik & Juul, Anders, Oct 2019, In: European Journal of Obstetrics & Gynecology and Reproductive Biology. 241, p. 137-138 2 p.

    Research output: Contribution to journalComment/debateResearchpeer-review

  54. Published

    Developmental origins of testicular germ cell tumours (TGCT)

    Meyts, E. R., Jørgensen, A., Jørgensen, N., Almstrup, Kristian & Skakkebæk, Niels Erik, Sep 2019, In: European Urology Supplements. 18, 4, p. 11

    Research output: Contribution to journalConference abstract in journalResearch

  55. Published

    The association between in-utero exposure to stressful life events during pregnancy and male reproductive function in a cohort of 20-year-old offspring: The Raine Study

    Bräuner, E. V., Hansen, Åse Marie, Doherty, D. A., Dickinson, J. E., Handelsman, D. J., Hickey, M., Skakkebæk, Niels Erik, Juul, A. & Hart, R., 8 Jul 2019, In: Human reproduction (Oxford, England). 34, 7, p. 1345-1355 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  56. Published

    Populations, decreasing fertility, and reproductive health

    Skakkebæk, Niels Erik, Jørgensen, N., Andersson, A., Juul, Anders, Main, Katharina Maria, Jensen, T. K. & Toppari, J., 13 Apr 2019, In: Lancet Oncology. 393, 10180, p. 1500-1501 2 p.

    Research output: Contribution to journalComment/debateResearchpeer-review

  57. Published

    Medium-throughput Screening Assays for Assessment of Effects on Ca2+-Signaling and Acrosome Reaction in Human Sperm

    Rehfeld, A., Egeberg Palme, D. L., Almstrup, K., Juul, Anders & Skakkebæk, Niels Erik, 1 Mar 2019, In: Journal of visualized experiments : JoVE. 145, 9 p., e59212.

    Research output: Contribution to journalJournal articleResearchpeer-review

  58. Published

    Anogenital distance is associated with semen quality but not reproductive hormones in 1106 young men from the general population

    Priskorn, L., Bang, A. K., Nordkap, L., Krause, M., Mendiola, J., Jensen, T. K., Juul, Anders, Skakkebæk, Niels Erik, Swan, S. H. & Jørgensen, Niklas Rye, 1 Jan 2019, In: Human reproduction (Oxford, England). 34, 1, p. 12-24 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  59. Published

    An update on semen quality among young Finnish men and comparison with Danish data

    Rodprasert, W., Virtanen, H. E., Sadov, S., Perheentupa, A., Skakkebæk, Niels Erik, Jørgensen, N. & Toppari, J., 2019, In: Andrology. 7, 1, p. 15-23 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  60. Published

    Central Precocious Puberty in two Boys with Prader-Willi Syndrome on Growth Hormone Treatment

    Monai, E., Johansen, A., Clasen-Linde, E., Rajpert-De Meyts, E., Skakkebæk, Niels Erik, Main, Katharina Maria, Jørgensen, A. & Jensen, R. B., 2019, In: AACE Clinical Case Reports. 5, 6, p. e352-e356

    Research output: Contribution to journalJournal articleResearchpeer-review

  61. Published

    Characterisation and localisation of the endocannabinoid system components in the adult human testis

    Nielsen, J. E., Rolland, A. D., Rajpert-De Meyts, E., Janfelt, Christian, Jørgensen, A., Winge, S. B., Kristensen, D. M., Juul, Anders, Chalmel, F., Jégou, B. & Skakkebæk, Niels Erik, 2019, In: Scientific Reports. 9, 1, 14 p., 12866.

    Research output: Contribution to journalJournal articleResearchpeer-review

  62. Published

    Medium-throughput Screening Assays for Assessment of Effects on Ca2+-Signaling and Acrosome Reaction in Human Sperm

    Rehfeld, Anders Aagaard, Palme, D. L. E., Almstrup, Kristian, Juul, Anders & Skakkebæk, Niels Erik, 2019, In: Journal of Visualized Experiments. 145, p. e59212

    Research output: Contribution to journalJournal articleResearchpeer-review

  63. Published

    Proposed Key Characteristics of Male Reproductive Toxicants as an Approach for Organizing and Evaluating Mechanistic Evidence in Human Health Hazard Assessments

    Arzuaga, X., Smith, M. T., Gibbons, C. F., Skakkebæk, Niels Erik, Yost, E. E., Beverly, B. E. J., Hotchkiss, A. K., Hauser, R., Pagani, R. L., Schrader, S. M., Zeise, L. & Prins, G. S., 2019, In: Environmental Health Perspectives. 127, 6, p. 1-12 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  64. Published

    Semen quality of young men in Switzerland: a nationwide cross-sectional population-based study

    Rahban, R., Priskorn, L., Senn, A., Stettler, E., Galli, F., Vargas, J., Van den Bergh, M., Fusconi, A., Garlantezec, R., Jensen, T. K., Multigner, L., Skakkebæk, Niels Erik, Germond, M., Jørgensen, N., Nef, S. & The NICER Working Group, T. N. W. G., 2019, In: Andrology. 7, 6, p. 818-826

    Research output: Contribution to journalJournal articleResearchpeer-review

  65. Published

    Variations in repeated serum concentrations of UV filters, phthalates, phenols and parabens during pregnancy

    Assens, M., Frederiksen, H., Petersen, Jørgen Holm, Larsen, T., Skakkebæk, Niels Erik, Juul, Anders, Andersson, A. & Main, Katharina Maria, 2019, In: Environment International. 123, p. 318-324 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  66. Published

    Why Do Normal Children Have Acromegalic Levels of IGF-I During Puberty?

    Juul, Anders & Skakkebæk, Niels Erik, 2019, In: The Journal of clinical endocrinology and metabolism. 104, 7, p. 2770-2776

    Research output: Contribution to journalJournal articleResearchpeer-review

  67. 2018
  68. Published

    Nodal Signaling Regulates Germ Cell Development and Establishment of Seminiferous Cords in the Human Fetal Testis

    Jørgensen, A., Macdonald, J., Nielsen, J. E., Kilcoyne, K. R., Perlman, S., Lundvall, L., Langhoff Thuesen, L., Hare, Kristine Juul, Frederiksen, H., Andersson, A., Skakkebæk, Niels Erik, Juul, Anders, Sharpe, R. M., Rajpert-De Meyts, E. & Mitchell, R. T., 13 Nov 2018, In: Cell Reports. 25, 7, p. 1924-1937.e4

    Research output: Contribution to journalJournal articleResearchpeer-review

  69. Published

    Maternal exposure to UV filters: Associations with maternal thyroid hormones, IGF-I/IGFBP3 and birth outcomes

    Krause, M., Frederiksen, H., Sundberg, K., Jørgensen, Finn Stener, Jensen, L. N., Nørgaard, P., Jørgensen, C., Ertberg, P., Petersen, Jørgen Holm, Feldt-Rasmussen, Ulla, Juul, Anders, Drzewiecki, K. T., Skakkebæk, Niels Erik & Andersson, A. M., 1 Feb 2018, In: Endocrine Connections. 7, 2, p. 334-346 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  70. Published

    Individual testosterone decline and future mortality risk in men

    Holmboe, S. A., Skakkebæk, Niels Erik, Juul, Anders, Scheike, Thomas, Jensen, T. K., Linneberg, Allan René, Thuesen, B. H. & Andersson, A., Jan 2018, In: European Journal of Endocrinology. 178, p. 121-128

    Research output: Contribution to journalJournal articleResearchpeer-review

  71. Published

    A crossover-crossback prospective study of dibutyl-phthalate exposure from mesalamine medications and serum reproductive hormones in men

    Nassan, F. L., Coull, B. A., Skakkebæk, Niels Erik, Andersson, A., Williams, M. A., Mínguez-Alarcón, L., Krawetz, S. A., Hall, J. E., Hait, E. J., Korzenik, J. R., Ford, J. B., Moss, A. C. & Hauser, R., 2018, In: Environmental Research. 160, p. 121-131 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  72. Published

    Anogenital distance as a phenotypic signature through infancy

    Priskorn, L., Petersen, Jørgen Holm, Jørgensen, N., Kyhl, H. B., Andersen, M. S., Main, Katharina Maria, Andersson, A., Skakkebæk, Niels Erik & Jensen, T. K., 2018, In: Pediatric Research. 83, 3, p. 573-579 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  73. Published

    Association of in Utero Persistent Organic Pollutant Exposure with Placental Thyroid Hormones

    Li, Z. M., Hernandez-Moreno, D., Main, Katharina Maria, Skakkebæk, Niels Erik, Kiviranta, H., Toppari, J., Feldt-Rasmussen, Ulla, Shen, H., Schramm, K. W. & De Angelis, M., 2018, In: Endocrinology. 159, 10, p. 3473-3481 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  74. Published

    Average sperm count remains unchanged despite reduction in maternal smoking: results from a large cross-sectional study with annual investigations over 21 years

    Priskorn, L., Nordkap, L., Bang, A. K., Krause, M., Holmboe, S. A., Egeberg Palme, D. L., Winge, S. B., Mørup, N., Carlsen, E., Joensen, Ulla Nordström, Blomberg Jensen, M., Main, Katharina Maria, Juul, Anders, Skakkebæk, Niels Erik, Jensen, T. K. & Jørgensen, N., 2018, In: Human Reproduction. 33, 6, p. 998-1008 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  75. Published

    Determination of thyroid hormones in placenta using isotope-dilution liquid chromatography quadrupole time-of-flight mass spectrometry

    Li, Z., Giesert, F., Vogt-Weisenhorn, D., Main, Katharina Maria, Skakkebæk, Niels Erik, Kiviranta, H., Toppari, J., Feldt-Rasmussen, Ulla, Shen, H., Schramm, K. & De Angelis, M., 2018, In: Journal of Chromatography A. 1534, p. 85-92

    Research output: Contribution to journalJournal articleResearchpeer-review

  76. Published

    EDC IMPACT: Chemical UV filters can affect human sperm function in a progesterone-like manner

    Rehfeld, Anders Aagaard, Egeberg, D., Almstrup, Kristian, Petersen, Jørgen Holm, Dissing, Steen & Skakkebæk, Niels Erik, 2018, In: Endocrine Connections. 7, 1, p. 16-25

    Research output: Contribution to journalJournal articleResearchpeer-review

  77. Published

    Is the FSHR 2039A>G variant associated with susceptibility to testicular germ cell cancer?

    Bang, A. K., Busch, A. S., Almstrup, Kristian, Gromoll, J., Kliesch, S., Rajpert-De Meyts, E., Skakkebæk, Niels Erik, Juul, Anders, Tüttelmann, F. & Jørgensen, N., 2018, In: Andrology. 6, 1, p. 176-183 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  78. Published

    Parental occupational exposure to solvents and heavy metals and risk of developing testicular germ cell tumors in sons (NORD-TEST Denmark)

    Olsson, A., Togawa, K., Schüz, J., Le Cornet, C., Fervers, B., Oksbjerg Dalton, S., Pukkala, E., Maria Feychting, M. F., Skakkebæk, Niels Erik & Hansen, J., 2018, In: Scandinavian Journal of Work, Environment & Health. 44, 6, p. 658-669

    Research output: Contribution to journalJournal articleResearchpeer-review

  79. Published

    Postnatal Changes in Testicular Position Are Associated With IGF-I and Function of Sertoli and Leydig Cells

    Koskenniemi, J. J., Virtanen, H. E., Wohlfahrt-Veje, C., Löyttyniemi, E., Skakkebæk, Niels Erik, Juul, Anders, Andersson, A., Main, Katharina Maria & Toppari, J., 2018, In: The Journal of clinical endocrinology and metabolism. 103, 4, p. 1429-1437

    Research output: Contribution to journalJournal articleResearchpeer-review

  80. Published

    Presence of benzophenones commonly used as UV filters and absorbers in paired maternal and fetal samples

    Krause, M., Frederiksen, H., Sundberg, K., Jørgensen, F. S., Jensen, L. N., Nørgaard, P., Jørgensen, C., Ertberg, P., Juul, Anders, Drzewiecki, K. T., Skakkebæk, Niels Erik & Andersson, A. M., 2018, In: Environment International. 110, p. 51-60 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  81. Published

    Quantification of the Leydig cell compartment in testicular biopsies and association with biochemical Leydig cell dysfunction in testicular cancer survivors

    Tarsitano, M. G., Bandak, M., Jørgensen, N., Skakkebæk, Niels Erik, Juul, Anders, Lenzi, A., Daugaard, G. & Rajpert-De Meyts, E., 2018, In: Andrology. 6, 5, p. 748-755 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  82. Published

    Synergistic activation of CatSper Ca2+ channels in human sperm by oviductal ligands and endocrine disrupting chemicals

    Brenker, C., Rehfeld, Anders Aagaard, Schiffer, C., Kierzek, M., Kaupp, U. B., Skakkebæk, Niels Erik & Strünker, T., 2018, In: Human Reproduction. 33, 10, p. 1915-1923 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  83. Published

    The possible impact of antenatal exposure to ubiquitous phthalates upon male reproductive function at 20 years of age

    Hart, R. J., Frederiksen, H., Doherty, D. A., Keelan, J. A., Skakkebæk, Niels Erik, Minaee, N. S., McLachlan, R., Newnham, J. P., Dickinson, J. E., Pennell, C. E., Norman, R. J. & Main, Katharina Maria, 2018, In: Frontiers in Endocrinology. 9, JUN, 11 p., 288.

    Research output: Contribution to journalJournal articleResearchpeer-review

  84. Published

    Transcriptome analysis of the adult human Klinefelter testis and cellularity-matched controls reveals disturbed differentiation of Sertoli- and Leydig cells

    Winge, S. B., Dalgaard, M. D., Belling, K. G., Jensen, J. M., Nielsen, J. E., Aksglaede, L., Schierup, M. H., Brunak, Søren, Skakkebæk, Niels Erik, Juul, Anders, Rajpert-De Meyts, E. & Almstrup, Kristian, 2018, In: Cell Death & Disease. 9, 6, 14 p., 586.

    Research output: Contribution to journalJournal articleResearchpeer-review

  85. Published

    Viable acrosome-intact human spermatozoa in the ejaculate as a marker of semen quality and fertility status

    Egeberg Palme, D. L., Rehfeld, Anders Aagaard, Bang, A. K., Nikolova, K. A., Kjærulff, S., Petersen, M. R., Jeppesen, J. V., Glensbjerg, M., Juul, Anders, Skakkebæk, Niels Erik, Ziebe, S., Jørgensen, N. & Almstrup, Kristian, 2018, In: Human Reproduction. 33, 3, p. 361-371 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  86. 2017
  87. Published

    Possible involvement of the glucocorticoid receptor (NR3C1) and selected NR3C1 gene variants in regulation of human testicular function

    Nordkap, L., Almstrup, Kristian, Nielsen, J. E., Bang, A. K., Priskorn, L., Krause, M., Holmboe, S. A., Winge, S. B., Egeberg Palme, D. L., Mørup, N., Petersen, Jørgen Holm, Juul, A., Skakkebæk, Niels Erik, Rajpert-De Meyts, E. & Jørgensen, N., Nov 2017, In: Andrology. 5, 6, p. 1105-1114 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  88. Published

    Sperm counts, testicular cancers, and the environment

    Skakkebæk, Niels Erik, 10 Oct 2017, In: B M J. 359, j4517.

    Research output: Contribution to journalEditorialResearch

  89. Published

    Assumed non-persistent environmental chemicals in human adipose tissue; matrix stability and correlation with levels measured in urine and serum

    Artacho-Cordón, F., Arrebola, J. P., Nielsen, O., Hernández, P., Skakkebæk, Niels Erik, Fernández, M. F., Andersson, A. M., Olea, N. & Frederiksen, H., Jul 2017, In: Environmental Research. 156, p. 120-127 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  90. Published

    Comparison of global gene expression profiles of microdissected human foetal Leydig cells with their normal and hyperplastic adult equivalents

    Lottrup, G., Belling, K., Leffers, H., Nielsen, J. E., Dalgaard, M. D., Juul, Anders, Skakkebæk, Niels Erik, Brunak, Søren & Meyts, E. R., 1 May 2017, In: Molecular Human Reproduction. 23, 5, p. 339-354 16 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  91. Published

    Klinefelter syndrome comorbidities linked to increased X chromosome gene dosage and altered protein interactome activity

    Belling, K., Russo, F., Jensen, A. B., Dalgaard, M. D., Westergaard, David, Rajpert-De Meyts, E., Skakkebæk, Niels Erik, Juul, Anders & Brunak, Søren, 1 Apr 2017, In: Human Molecular Genetics. 26, 7, p. 1219-1229 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  92. Published

    Chromosome-wise Protein Interaction Patterns and Their Impact on Functional Implications of Large-Scale Genomic Aberrations

    Kirk, I. K., Weinhold, N., Belling, K., Skakkebæk, Niels Erik, Jensen, T. S., Leffers, H., Juul, Anders & Brunak, Søren, 22 Mar 2017, In: Cell Systems. 4, 3, 11 p., 357-364.e3.

    Research output: Contribution to journalJournal articleResearchpeer-review

  93. Published

    UV filters analyzed by isotope diluted TurboFlow-LC-MS/MS in urine from Danish children and adolescents

    Frederiksen, H., Nielsen, O., Skakkebæk, Niels Erik, Juul, Anders & Andersson, A., Mar 2017, In: International Journal of Hygiene and Environmental Health. 220, 2, Part A, p. 244-253 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  94. Published

    Exposure to UV filters during summer and winter in Danish kindergarten children

    Krause, M., Andersson, A., Skakkebæk, Niels Erik & Frederiksen, H., Feb 2017, In: Environment International. 99, p. 177-184 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  95. Published

    Clinical, genetic, biochemical, and testicular biopsy findings among 1,213 men evaluated for infertility

    Olesen, I. A., Andersson, A., Aksglaede, L., Skakkebæk, Niels Erik, Rajpert-De Meyts, E., Jørgensen, N. & Juul, Anders, Jan 2017, In: Fertility and Sterility. 107, 1, p. 74-82.e7

    Research output: Contribution to journalJournal articleResearchpeer-review

  96. Published

    Experimentally induced testicular dysgenesis syndrome originates in the masculinization programming window

    van den Driesche, S., Kilcoyne, K. R., Wagner, I., Rebourcet, D., Boyle, A., Mitchell, R., McKinnell, C., Macpherson, S., Donat, R., Shukla, C. J., Jorgensen, A., Meyts, E. R., Skakkebæk, Niels Erik & Sharpe, R. M., 2017, In: JCI insight. 2, 6, 20 p., e91204.

    Research output: Contribution to journalJournal articleResearchpeer-review

  97. Published

    Exposure to phenols, parabens and UV filters: Associations with loss-of-function mutations in the filaggrin gene in men from the general population

    Joensen, U. N., Jørgensen, N., Thyssen, Jacob Pontoppidan, Petersen, Jørgen Holm, Szecsi, P. B., Stender, S., Andersson, A. M., Skakkebæk, Niels Erik & Frederiksen, H., 2017, In: Environment International. 105, p. 105-111

    Research output: Contribution to journalJournal articleResearchpeer-review

  98. Published

    Germ cell neoplasia in situ and preserved fertility despite suppressed gonadotropins in a patient with testotoxicosis

    Mortensen, L. J., Jensen, M. B., Christiansen, P., Rønholt, A. M., Jørgensen, A., Frederiksen, H., Nielsen, J. E., Loya, Anand Chainsukh, Grønkær Toft, B., Skakkebæk, Niels Erik, Rajpert-De Meyts, E. & Juul, Anders, 2017, In: Journal of Clinical Endocrinology and Metabolism. 102, 12, p. 4411-4416 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  99. Published

    Histopathological Evaluation of Testicular Biopsy

    Rajpert-de Meyts, E., Grigor, K. M. & Skakkebæk, Niels Erik, 2017, Endocrinology of the Testis and Male Reproduction. SimoniIlpo, M. & Huhtaniemi, I. (eds.). p. 1-20 (Endocrinology of the Testis and Male Reproduction).

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearchpeer-review

  100. Published

    Influence of marital status on testosterone levels-A ten year follow-up of 1113 men

    Holmboe, S. A., Priskorn, L., Jørgensen, N., Skakkebæk, Niels Erik, Linneberg, Allan René, Juul, Anders & Andersson, A., 2017, In: Psychoneuroendocrinology. 80, p. 155-161 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  101. Published

    Is human fecundity changing? A discussion of research and data gaps precluding us from having an answer

    Smarr, M. M., Sapra, K. J., Gemmill, A., Kahn, L. G., Wise, L. A., Lynch, C. D., Factor-Litvak, P., Mumford, S. L., Skakkebæk, Niels Erik, Slama, R., Lobdell, D. T., Stanford, J. B., Jensen, T. K., Boyle, E. H., Eisenberg, M. L., Turek, P. J., Sundaram, R., Thoma, M. E. & Buck Louis, G. M., 2017, In: Human Reproduction. 32, 3, p. 499-504

    Research output: Contribution to journalComment/debateResearch

  102. Published

    Maternal use of mild analgesics during pregnancy associated with reduced anogenital distance in sons: a cohort study of 1027 mother-child pairs

    Lind, D. V., Main, Katharina Maria, Kyhl, H. B., Kristensen, D. M., Toppari, J., Andersen, H. R., Skovsager Andersen, M., Skakkebæk, Niels Erik & Jensen, T. K., 2017, In: Human Reproduction. 32, 1, p. 223-231 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  103. Published

    Personal Care Product Use in Men and Urinary Concentrations of Select Phthalate Metabolites and Parabens: Results from the Environment And Reproductive Health (EARTH) Study

    Nassan, F. L., Coull, B. A., Gaskins, A. J., Williams, M. A., Skakkebæk, Niels Erik, Ford, J. B., Ye, X., Calafat, A. M., Braun, J. M. & Hauser, R., 2017, In: Environmental Health Perspectives. 125, 8, 11 p., 087012.

    Research output: Contribution to journalJournal articleResearchpeer-review

  104. Published

    Prenatal exposure to antifungal medication may change anogenital distance in male offspring: a preliminary study

    Mogensen, D. M., Pihl, M. B., Skakkebæk, Niels Erik, Andersen, H. R., Juul, Anders, Kyhl, H. B., Swan, S., Kristensen, D. M., Andersen, M. S., Lind, D. V. & Jensen, T. K., 2017, In: Environmental Health. 16, 8 p., 68.

    Research output: Contribution to journalJournal articleResearchpeer-review

  105. Published

    Reply to Eugenio Ventimiglia, Francesco Montorsi, and Andrea Salonia's Letter to the Editor re: Jakob Damsgaard, Ulla N. Joensen, Elisabeth Carlsen, et al. Varicocele Is Associated with Impaired Semen Quality and Reproductive Hormone Levels: A Study of 7035 Healthy Young Men from Six European Countries. Eur Urol 2016;70:1019-29

    Damsgaard, J., Joensen, Ulla Nordström, Carlsen, E., Erenpreiss, J., Jensen, M. B., Matulevicius, V., Zilaitiene, B., Olesen, I. A., Perheentupa, A., Punab, M., Salzbrunn, A., Toppari, J., Virtanen, H. E., Juul, Anders, Skakkebæk, Niels Erik & Jørgensen, N., 2017, In: European Urology. 71, 2, p. e71-e72

    Research output: Contribution to journalComment/debateResearch

  106. Published

    Validation of image cytometry for sperm concentration measurement: Comparison with manual counting of 4010 human semen samples

    Egeberg Palme, D. L., Johannsen, T. H., Petersen, Jørgen Holm, Skakkebæk, Niels Erik, Juul, Anders, Jørgensen, N. & Almstrup, Kristian, 2017, In: Clinica Chimica Acta. 468, p. 114-119 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  107. 2016
  108. Published

    Varicocele Is Associated with Impaired Semen Quality and Reproductive Hormone Levels: A Study of 7035 Healthy Young Men from Six European Countries

    Damsgaard, J., Joensen, U. N., Carlsen, E., Erenpreiss, J., Jensen, M. B., Matulevicius, V., Zilaitiene, B., Olesen, I. A., Perheentupa, A., Punab, M., Salzbrunn, A., Toppari, J., Virtanen, H. E., Juul, Anders, Skakkebæk, Niels Erik & Jørgensen, N., Dec 2016, In: European Urology. 70, 6, p. 1019-1029 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  109. Published

    Chemical UV Filters Mimic the Effect of Progesterone on Ca(2+) Signaling in Human Sperm Cells

    Rehfeld, Anders Aagaard, Dissing, Steen & Skakkebæk, Niels Erik, Nov 2016, In: Endocrinology. 157, 11, p. 4297-4308 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  110. Published

    Country-specific chemical signatures of persistent organic pollutants (POPs) in breast milk of French, Danish and Finnish women

    Antignac, J. P., Main, Katharina Maria, Virtanen, H. E., Boquien, C. Y., Marchand, P., Venisseau, A., Guiffard, I., Bichon, E., Wohlfahrt-Veje, C., Legrand, S., Boscher, C., Skakkebæk, Niels Erik, Toppari, J. & Le Bizec, B., Nov 2016, In: Environmental Pollution. 218, p. 728-738 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  111. Published

    A crossover-crossback prospective study of dibutyl-phthalate exposure from mesalamine medications and semen quality in men with inflammatory bowel disease

    Nassan, F. L., Coull, B. A., Skakkebæk, Niels Erik, Williams, M. A., Dadd, R., Mínguez-Alarcón, L., Krawetz, S. A., Hait, E. J., Korzenik, J. R., Moss, A. C., Ford, J. B. & Hauser, R., Oct 2016, In: Environment International. 95, p. 120-30 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  112. Published

    Leydig cell clustering and Reinke crystal distribution in relation to hormonal function in adult patients with testicular dysgenesis syndrome (TDS) including cryptorchidism

    Soerensen, R. R., Johannsen, T. H., Skakkebæk, Niels Erik & Rajpert-De Meyts, E., Oct 2016, In: Hormones. 15, 4, p. 518-526 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  113. Published

    Parental Occupational Exposure to Heavy Metals and Welding Fumes and Risk of Testicular Germ Cell Tumors in Offspring: A Registry-Based Case-Control Study

    Togawa, K., Le Cornet, C., Feychting, M., Tynes, T., Pukkala, E., Hansen, J., Olsson, A., Dalton, S. O., Nordby, K., Uuksulainen, S., Wiebert, P., Woldbæk, T., Skakkebæk, Niels Erik, Fervers, B. & Schüz, J., Oct 2016, In: Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology. 25, 10, p. 1426-1434 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  114. Published

    Early Life Events Predict Adult Testicular Function: Data Derived From the Western Australian (Raine) Birth Cohort

    Hart, R. J., Doherty, D. A., Keelan, J. A., McLachlan, R., Skakkebæk, Niels Erik, Norman, R. J., Dickinson, J. E., Pennell, C. E., Newnham, J. P., Hickey, M. & Handelsman, D. J., Sep 2016, In: The Journal of clinical endocrinology and metabolism. 101, 9, p. 3333-3344 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  115. Published

    Is Sedentary Lifestyle Associated With Testicular Function? A Cross-Sectional Study of 1,210 Men

    Priskorn, L., Jensen, T. K., Bang, A. K., Nordkap, L., Joensen, Ulla Nordström, Lassen, T. H., Olesen, I. A., Swan, S. H., Skakkebæk, Niels Erik & Jørgensen, N., 15 Aug 2016, In: American Journal of Epidemiology. 184, 4, p. 284-294 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  116. Published

    Genetic variations in FSH action affect sex hormone levels and breast tissue size in infant girls: A pilot study

    Henriksen, L. S., Hagen, C. P., Assens, M., Busch, A. S., Skakkebæk, Niels Erik, Almstrup, K. & Main, Katharina Maria, 1 Aug 2016, In: Journal of Clinical Endocrinology and Metabolism. 101, 8, p. 3191-3198 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  117. Published

    Low Testosterone: A Risk Marker Rather Than a Risk Factor for Type 2 Diabetes

    Holmboe, S. A., Jensen, T. K., Linneberg, Allan René, Scheike, Thomas, Thuesen, B. H., Skakkebæk, Niels Erik, Juul, Anders & Andersson, A. M., Aug 2016, In: The Journal of Clinical Endocrinology & Metabolism. 101, 8, p. 3180-3190 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  118. Published

    Prenatal Triclosan Exposure and Anthropometric Measures Including Anogenital Distance in Danish Infants

    Lassen, T. H., Frederiksen, H., Kyhl, H. B., Swan, S. H., Main, Katharina Maria, Andersson, A. M., Lind, D. V., Husby, S., Wohlfahrt-Veje, C., Skakkebæk, Niels Erik & Jensen, T. K., Aug 2016, In: Environmental Health Perspectives. 124, 8, p. 1261-8 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  119. Published

    Burden of disease and costs of exposure to endocrine disrupting chemicals in the European Union: an updated analysis

    Trasande, L., Zoeller, R. T., Hass, U., Kortenkamp, A., Grandjean, P., Myers, J. P., DiGangi, J., Hunt, P. M., Rudel, R., Sathyanarayana, S., Bellanger, M., Hauser, R., Legler, J., Skakkebæk, Niels Erik & Heindel, J. J., Jul 2016, In: Andrology. 4, 4, p. 565-572 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  120. Published

    Endocrine disrupters: we need research, biomonitoring and action

    Andersson, A., Bay, K., Frederiksen, H. & Skakkebæk, Niels Erik, Jul 2016, In: Andrology. 4, 4, p. 556-60 5 p.

    Research output: Contribution to journalEditorialResearchpeer-review

  121. Published

    Germ cell neoplasia in situ (GCNIS): evolution of the current nomenclature for testicular pre-invasive germ cell malignancy

    Berney, D. M., Looijenga, L. H. J., Idrees, M., Oosterhuis, J. W., Rajpert-De Meyts, E., Ulbright, T. M. & Skakkebæk, Niels Erik, Jul 2016, In: Histopathology. 69, 1, p. 7-10 4 p.

    Research output: Contribution to journalReviewResearchpeer-review

  122. Published

    Prenatal Exposure to Phthalates and Anogenital Distance in Male Infants from a Low-Exposed Danish Cohort (2010-2012)

    Jensen, T. K., Frederiksen, H., Kyhl, H. B., Lassen, T. H., Swan, S. H., Bornehag, C., Skakkebæk, Niels Erik, Main, Katharina Maria, Lind, D. V., Husby, S. & Andersson, A., Jul 2016, In: Environmental Health Perspectives. 124, 7, p. 1107-13 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  123. Published

    Prenatal pesticide exposure and PON1 genotype associated with adolescent body fat distribution evaluated by dual X-ray absorptiometry (DXA)

    Tinggaard, J., Wohlfahrt-Veje, C., Husby, S., Christiansen, L., Skakkebæk, Niels Erik, Jensen, T. K., Grandjean, P., Main, Katharina Maria & Andersen, H. R., Jul 2016, In: Andrology. 4, 4, p. 735-744 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  124. Published

    Pubertal Onset in Boys and Girls Is Influenced by Pubertal Timing of Both Parents

    Wohlfahrt-Veje, C., Mouritsen, A., Hagen, C. P., Tinggaard, J., Mieritz, M. G., Boas, M., Petersen, Jørgen Holm, Skakkebæk, Niels Erik & Main, Katharina Maria, Jul 2016, In: The Journal of Clinical Endocrinology & Metabolism. 101, 7, p. 2667–2674 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  125. Published

    Testicular Growth During Puberty in Boys With and Without a History of Congenital Cryptorchidism

    Sadov, S., Koskenniemi, J. J., Virtanen, H. E., Perheentupa, A., Petersen, Jørgen Holm, Skakkebæk, Niels Erik, Main, Katharina Maria & Toppari, J., Jun 2016, In: The Journal of Clinical Endocrinology & Metabolism. 101, 6, p. 2570–2577 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  126. Published

    In vitro bioassay investigations of the endocrine disrupting potential of steviol glycosides and their metabolite steviol, components of the natural sweetener Stevia

    Shannon, M., Rehfeld, Anders Aagaard, Frizzell, C., Livingstone, C., McGonagle, C., Skakkebæk, Niels Erik, Wielogórska, E. & Connolly, L., 15 May 2016, In: Molecular and Cellular Endocrinology. 427, p. 65-72

    Research output: Contribution to journalJournal articleResearchpeer-review

  127. Published

    Compensated reduction in Leydig cell function is associated with lower semen quality variables: A study of 8182 European young men

    Jørgensen, N., Joensen, Ulla Nordström, Toppari, J., Punab, M., Erenpreiss, J., Zilaitiene, B., Paasch, U., Salzbrunn, A., Fernandez, M. F., Virtanen, H. E., Matulevicius, V., Olea, N., Jensen, T. K., Petersen, Jørgen Holm, Skakkebæk, Niels Erik & Andersson, A. M., 1 May 2016, In: Human Reproduction. 31, 5, p. 947-957 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  128. Published

    Sperm retrieval in adolescent males with Klinefelter syndrome: medical and ethical issues

    Rogol, A. D. & Skakkebæk, Niels Erik, Apr 2016, In: Translational Pediatrics. 5, 2, p. 104-106

    Research output: Contribution to journalComment/debateResearch

  129. Published

    Male Reproductive Disorders and Fertility Trends: Influences of Environment and Genetic Susceptibility

    Skakkebæk, Niels Erik, Rajpert-De Meyts, E., Buck Louis, G. M., Toppari, J., Andersson, A., Eisenberg, M. L., Jensen, T. K., Jørgensen, N., Swan, S. H., Sapra, K. J., Ziebe, S., Priskorn, L. & Juul, Anders, Jan 2016, In: Physiological Reviews. 96, 1, p. 55-97 43 p.

    Research output: Contribution to journalReviewResearchpeer-review

  130. Published

    Psychological stress and testicular function: a cross-sectional study of 1,215 Danish men

    Nordkap, L., Jensen, T. K., Hansen, Åse Marie, Lassen, T. H., Bang, A. K., Joensen, Ulla Nordström, Jensen, Martin Blomberg, Skakkebæk, Niels Erik & Jørgensen, N., Jan 2016, In: Fertility and Sterility. 105, 1, p. 174-187.e2 16 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  131. Published

    A Brief Review of the Link between Environment and Male Reproductive Health: Lessons from Studies of Testicular Germ Cell Cancer

    Skakkebæk, Niels Erik, 2016, In: Hormone Research in Paediatrics. 86, 4, p. 240-246 7 p.

    Research output: Contribution to journalReviewResearchpeer-review

  132. Published

    Self-reported onset of puberty and subsequent semen quality and reproductive hormones in healthy young men

    Jensen, T. K., Finne, K. F., Skakkebæk, Niels Erik, Andersson, A., Olesen, I. A., Joensen, U. N., Bang, A. K., Nordkap, L., Priskorn, L., Krause, M., Jørgensen, N. & Juul, Anders, 2016, In: Human Reproduction. 31, 8, p. 1886-1894 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  133. Published

    Semen quality improves marginally during young adulthood: a longitudinal follow-up study

    Perheentupa, A., Sadov, S., Rönkä, R., Virtanen, H. E., Rodprasert, W., Vierula, M., Jørgensen, N., Skakkebæk, Niels Erik & Toppari, J., 2016, In: Human Reproduction. 31, 3, p. 502-10 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  134. 2015
  135. Published

    The Association of Reproductive Hormone Levels and All-Cause, Cancer, and Cardiovascular Disease Mortality in Men

    Agergaard Holmboe, S., Vradi, E., Jensen, T. K., Linneberg, Allan René, Husemoen, L. L. N., Scheike, Thomas, Skakkebæk, Niels Erik, Juul, Anders & Andersson, A., Dec 2015, In: Journal of Clinical Endocrinology and Metabolism. 100, 12, p. 4472-4480 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  136. Diagnostic markers for germ cell neoplasms: From placental-like alkaline phosphatase to micro-RNAs

    Meyts, E. R. D., Nielsen, J. E., Skakkebæk, Niels Erik & Almstrup, Kristian, 8 Oct 2015, In: Folia Histochemica et Cytobiologica. 53, 3, p. 177-188 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  137. Published

    Pathogenesis of germ cell neoplasia in testicular dysgenesis and disorders of sex development

    Jørgensen, A., Lindhardt Johansen, M., Juul, Anders, Skakkebæk, Niels Erik, Main, Katharina Maria & Rajpert-De Meyts, E., Sep 2015, In: Seminars in Cell and Developmental Biology. 45, p. 124-37 14 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  138. Published

    Abundance of DLK1, differential expression of CYP11B1, CYP21A2 and MC2R, and lack of INSL3 distinguish testicular adrenal rest tumours from Leydig cell tumours

    Lottrup, G., Nielsen, J. E., Skakkebæk, Niels Erik, Juul, Anders & Rajpert-De Meyts, E., Apr 2015, In: European Journal of Endocrinology. 172, 4, p. 491-9 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  139. Published

    Male reproductive disorders, diseases, and costs of exposure to endocrine-disrupting chemicals in the European Union

    Hauser, R., Skakkebæk, Niels Erik, Hass, U., Toppari, J., Juul, Anders, Andersson, A. M., Kortenkamp, A., Heindel, J. J. & Trasande, L., Apr 2015, In: Journal of Clinical Endocrinology and Metabolism. 100, 4, p. 1267-77 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  140. Published

    Screening for carcinoma in situ in the contralateral testicle in patients with testicular cancer: a population-based study

    Kier, M. G. G., Lauritsen, J., Almstrup, Kristian, Mortensen, M. S., Toft, Birgitte Grønkær, Meyts, E. R., Skakkebæk, Niels Erik, Rørth, M. R., von der Maase, H. R. R., Agerbæk, M., Holm, N. V., Andersen, K. K., Dalton, Susanne Oksbjerg, Johansen, Christoffer & Daugaard, G., Apr 2015, In: Annals of oncology : official journal of the European Society for Medical Oncology / ESMO. 26, 4, p. 737-742 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  141. Published

    Contralateral biopsy in the management of testicular cancer: what we have learned and what we need to improve

    Rørth, M., Grigor, K. M., Jørgensen, N., Skakkebæk, Niels Erik & Rajpert-De Meyts, E., Jan 2015, In: Andrology. 3, 1, p. 99-101 3 p.

    Research output: Contribution to journalEditorialResearch

  142. Published

    Increasing international efforts to understand and conquer testicular germ cell cancer

    Rajpert-De Meyts, E., Daugaard, G., Almstrup, Kristian, Jørgensen, A., Rørth, M., Jørgensen, N., von der Maase, H. & Skakkebæk, Niels Erik, Jan 2015, In: Andrology. 3, 1, p. 1-3 3 p.

    Research output: Contribution to journalEditorialResearchpeer-review

  143. Published

    Association Between Use of Marijuana and Male Reproductive Hormones and Semen Quality: A Study Among 1,215 Healthy Young Men

    Gundersen, T. D., Jørgensen, N., Andersson, A., Bang, A. K., Nordkap, L., Skakkebæk, Niels Erik, Priskorn, L., Juul, Anders & Jensen, T. K., 2015, In: American Journal of Epidemiology. 182, 6, p. 473-81 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  144. Published

    Association between levels of persistent organic pollutants in adipose tissue and cryptorchidism in early childhood: a case-control study

    Koskenniemi, J. J., Virtanen, H. E., Kiviranta, H., Damgaard, I. N., Matomäki, J., Thorup, Jørgen Mogens, Hurme, T., Skakkebæk, Niels Erik, Main, Katharina Maria & Toppari, J., 2015, In: Environmental Health. 14, p. 78 1 p.

    Research output: Contribution to journalJournal articleResearch

  145. Published

    Temporal Trends in Fertility Rates: A Nationwide Registry Based Study from 1901 to 2014

    Jensen, M. B., Priskorn, L., Jensen, T. K., Juul, Anders & Skakkebæk, Niels Erik, 2015, In: P L o S One. 10, 12, p. 1-10 10 p., e0143722.

    Research output: Contribution to journalJournal articleResearchpeer-review

  146. 2014
  147. Published

    Possible fetal determinants of male infertility

    Juul, Anders, Almstrup, Kristian, Andersson, A., Jensen, T. K., Jørgensen, N., Main, K. M., Rajpert-De Meyts, E., Toppari, J. & Skakkebæk, Niels Erik, Sep 2014, In: Nature Reviews Endocrinology. 10, 9, p. 553-562 10 p.

    Research output: Contribution to journalReviewResearchpeer-review

  148. Direct action of endocrine disrupting chemicals on human sperm

    Schiffer, C., Müller, A., Egeberg, D. L., Alvarez, L., Brenker, C., Rehfeld, Anders Aagaard, Frederiksen, H., Wäschle, B., Kaupp, U. B., Balbach, M., Wachten, D., Skakkebæk, Niels Erik, Almstrup, Kristian & Strünker, T., Jul 2014, In: E M B O Reports. 15, 7, p. 758-65 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  149. Published

    Associations of Filaggrin Gene Loss-of-Function Variants with Urinary Phthalate Metabolites and Testicular Function in Young Danish Men

    Joensen, U. N., Jørgensen, N., Meldgaard, M., Frederiksen, H., Andersson, A., Menné, T., Johansen, Jeanne Duus, Carlsen, B. C., Stender, S., Szecsi, P. B., Skakkebæk, Niels Erik, De Meyts, E. R. & Thyssen, Jacob Pontoppidan, Apr 2014, In: Environmental Health Perspectives. 122, 4, p. 345-350 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  150. Evidence that active demethylation mechanisms maintain the genome of carcinoma in situ cells hypomethylated in the adult testis

    Kristensen, D. G., Nielsen, J. E., Jørgensen, A., Skakkebæk, Niels Erik, Rajpert-De Meyts, E. & Almstrup, Kristian, 4 Feb 2014, In: British Journal of Cancer. 110, 3, p. 668-678 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  151. Published

    Erratum: PFOS (perfluorooctanesulfonate) in serum is negatively associated with testosterone levels, but not with semen quality, in healthy men (Human Reproduction (2013) 28 (599-608))

    Joensen, Ulla Nordström, Veyrand, B., Antignac, J. P., Jensen, Martin Blomberg, Petersen, Jørgen Holm, Marchand, P., Skakkebæk, Niels Erik, Andersson, A. M., Le Bizec, B. & Jorgensen, N., 2014, In: Human Reproduction. 29, 7, p. 1600 1 p.

    Research output: Contribution to journalComment/debateResearchpeer-review

  152. Published

    Habitual alcohol consumption associated with reduced semen quality and changes in reproductive hormones; a cross-sectional study among 1221 young Danish men

    Jensen, T. K., Gottschau, M., Madsen, J. O. B., Andersson, A., Lassen, T. H., Skakkebæk, Niels Erik, Swan, S. H., Priskorn, L., Juul, Anders & Jørgensen, N., 2014, In: B M J Open. 4, 9, p. 1-11 11 p., e005462.

    Research output: Contribution to journalJournal articleResearchpeer-review

  153. Published

    Human urinary excretion of non-persistent environmental chemicals: an overview of Danish data collected between 2006 and 2012

    Frederiksen, H., Jensen, T. K., Jørgensen, N., Kyhl, H. B., Husby, S., Skakkebæk, Niels Erik, Main, Katharina Maria, Juul, Anders & Andersson, A., 2014, In: Reproduction. 147, 4, p. 555-565 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  154. Published

    Polychlorinated dibenzo-p-dioxins, furans, and biphenyls (PCDDs/PCDFs and PCBs) in breast milk and early childhood growth and IGF1

    Wohlfahrt-Veje, C., Audouze, K., Brunak, Søren, Antignac, J. P., le Bizec, B., Juul, Anders, Skakkebæk, Niels Erik & Main, Katharina Maria, 2014, In: Reproduction. 147, 4, p. 391-399 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  155. Published

    Urinary bisphenol A levels in young Urinary Bisphenol A Levels in Young Men: Association with Reproductive Hormones and Semen Quality

    Lassen, T. H., Frederiksen, H., Jensen, T. K., Petersen, Jørgen Holm, Joensen, U. N., Main, Katharina Maria, Skakkebæk, Niels Erik, Juul, Anders, Jørgensen, N. & Andersson, A., 2014, In: Environmental Health Perspectives. 122, 5, p. 478-484 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  156. 2013
  157. Published

    Association between organic dietary choice during pregnancy and hypospadias in offspring: a study of mothers of 306 boys operated on for hypospadias

    Christensen, J. S., Asklund, C., Skakkebæk, Niels Erik, Jørgensen, N., Andersen, H. R., Jørgensen, T. M., Olsen, L. H., Høyer, A. P., Moesgaard, J., Thorup, Jørgen Mogens & Jensen, T. K., Mar 2013, In: The Journal of Urology (Italian Edition). 189, 3, p. 1077-82 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  158. Published

    PFOS (perfluorooctanesulfonate) in serum is negatively associated with testosterone levels, but not with semen quality, in healthy men

    Joensen, Ulla Nordström, Veyrand, B., Antignac, J. P., Jensen, Martin Blomberg, Petersen, Jørgen Holm, Marchand, P., Skakkebæk, Niels Erik, Andersson, A. M., Le Bizec, B. & Jørgensen, N., Mar 2013, In: Human Reproduction. 28, 3, p. 599-608 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  159. Published

    47,XXY Klinefelter syndrome: clinical characteristics and age-specific recommendations for medical management

    Aksglaede, L., Link, K., Giwercman, A., Jørgensen, N., Skakkebæk, Niels Erik & Juul, Anders, 2013, In: American Journal of Medical Genetics. Part C: Seminars in Medical Genetics. 163, 1, p. 55-63 9 p.

    Research output: Contribution to journalJournal articleResearch

  160. Published

    Bisphenol A and other phenols in urine from Danish children and adolescents analyzed by isotope diluted TurboFlow-LC-MS/MS

    Frederiksen, H., Aksglaede, L., Sorensen, K., Nielsen, O., Main, Katharina Maria, Skakkebæk, Niels Erik, Juul, Anders & Andersson, A., 2013, In: International Journal of Hygiene and Environmental Health.

    Research output: Contribution to journalJournal articleResearchpeer-review

  161. Published

    Epigenetic features of testicular germ cell tumours in relation to epigenetic characteristics of foetal germ cells

    Kristensen, D. G., Skakkebæk, Niels Erik, Rajpert-De Meyts, E. & Almstrup, Kristian, 2013, In: International Journal of Developmental Biology. 57, 2-4, p. 309-317 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  162. Published

    Genome-wide assessment of the association of rare and common copy number variations to testicular germ cell cancer

    Edsgärd, D., Dalgaard, M. D., Weinhold, N., Wesolowska-Andersen, A., Rajpert-De Meyts, E., Ottesen, A. M., Juul, Anders, Skakkebæk, Niels Erik, Skøt Jensen, T., Gupta, R., Leffers, H. & Brunak, S., 2013, In: Frontiers in Endocrinology. 4, p. 2

    Research output: Contribution to journalJournal articleResearchpeer-review

  163. Published

    Metabolic effects of long-term GH deficiency and GH replacement

    Christiansen, J., Jørgensen, J., Müller, J. & Skakkebæk, Niels Erik, 2013, Clinical Issues in growth disorders: Evaluation, diagnosis and therapy. Publishing House, Ltd., Europe, p. 163-170 7 p.

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearch

  164. Published

    Science and policy on endocrine disrupters must not be mixed: a reply to a “common sense” intervention by toxicology journal editors

    Bergman, Å., Andersson, A-M., Becher, G., van den Berg, M., Blumberg, B., Bjerregaard, P., Bornehag, C-G., Bornman, R., Brandt, I., Brian, J. V., Casey, S. C., Fowler, P. A., Frouin, H., Giudice, L. C., Iguchi, T., Hass, U., Jobling, S., Juul, A., Kidd, K. A., Kortenkamp, A. & 21 others, Lind, M., Martin, O. V., Muir, D., Ochieng, R., Olea, N., Norrgren, L., Ropstad, E., Ross, P. S., Rudén, C., Scheringer, M., Skakkebæk, Niels Erik, Söder, O., Sonnenschein, C., Soto, A., Swan, S., Toppari, J., Tyler, C. R., Vandenberg, L. N., Vinggaard, A. M., Wiberg, K. & Zoeller, R. T., 2013, In: Environmental Health. 12, 69, p. 1-4 4 p.

    Research output: Contribution to journalComment/debateResearchpeer-review

  165. Published

    Sperm Concentration, Testicular Volume and Age Predict Risk of Carcinoma In Situ in Contralateral Testis of Men with Testicular Germ Cell Cancer

    Rud, C. N., Daugaard, G., Rajpert-De Meyts, E., Skakkebæk, Niels Erik, Petersen, Jørgen Holm & Jørgensen, N., 2013, In: Journal of Urology. 190, 6, p. 2074-2080 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  166. Published

    Temporal variability in urinary excretion of bisphenol A and seven other phenols in spot, morning, and 24-h urine samples

    Lassen, T. H., Frederiksen, H., Jensen, T. K., Petersen, Jørgen Holm, Main, Katharina Maria, Skakkebæk, Niels Erik, Jørgensen, N., Kranich, S. K. & Andersson, A. M., 2013, In: Environmental Research. 126, p. 164-170 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  167. Published

    The Testis in Childhood Between Birth and Puberty

    Meyts, E. R., Almstrup, Kristian, Nielsen, J. E. & Skakkebæk, Niels Erik, 2013, Atlas on the Human Testis.

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearch

  168. Published

    Urinary phthalates from 168 girls and boys measured twice a year during a 5-year period

    Mouritsen, Annette Korsholm, Frederiksen, H., Sørensen, K., Aksglæde, L., Hagen, C., Skakkebæk, Niels Erik, Main, Katharina Maria, Andersson, A. M. & Juul, Anders, 2013, In: Journal of Clinical Endocrinology and Metabolism. 98, 9, p. 3755-3764 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  169. 2012
  170. Published

    Testicular Dysgenesis Syndrome and Carcinoma In Situ Testis

    Meyts, E. R., Almstrup, Kristian & Skakkebæk, Niels Erik, 17 Sep 2012, Atlas on the Human Testis.. Springer London, p. 159-178

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearch

  171. Published

    45,X/46,XY mosaicism: phenotypic characteristics, growth, and reproductive function--a retrospective longitudinal study

    Lindhardt Johansen, M., Hagen, C. P., Rajpert-De Meyts, E., Kjærgaard, S., Petersen, B. L., Skakkebæk, Niels Erik, Main, Katharina Maria & Juul, Anders, 2012, In: Journal of Clinical Endocrinology and Metabolism. 97, 8, p. E1540-9

    Research output: Contribution to journalJournal articleResearchpeer-review

  172. Published

    A novel double staining strategy for improved detection of testicular carcinoma in situ cells in human semen samples

    Nielsen, J. E., Kristensen, D. M., Almstrup, Kristian, Jørgensen, A., Olesen, I. A., Jacobsen, G. K., Horn, T., Skakkebæk, Niels Erik, Leffers, H., Rajpert-De Meyts, E. & Jacobsen, G., 2012, In: Andrologia. p. 78-85 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  173. Published

    Adverse trends in male reproductive health and decreasing fertility rates

    Priskorn, L., Holmboe, S., Jørgensen, N., Andersson, A., Almstrup, Kristian, Toppari, J. & Skakkebæk, Niels Erik, 2012, In: Animal Reproduction Science. 31, 2, p. 760-771 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  174. Published

    Association between chemical pattern in breast milk and congenital cryptorchidism: modelling of complex human exposures

    Krysiak-Baltyn, K., Toppari, J., Skakkebæk, Niels Erik, Jensen, T. S., Virtanen, H. E., Schramm, K., Shen, H., Vartiainen, T., Kiviranta, H., Taboureau, O., Audouze, K. M. L., Brunak, Søren & Main, Katharina Maria, 2012, In: International Journal of Andrology. 35, 3, p. 294-302 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  175. Published

    Associations between congenital cryptorchidism in newborn boys and levels of dioxins and PCBs in placenta

    Virtanen, H. E., Koskenniemi, J. J., Sundqvist, E., Main, Katharina Maria, Kiviranta, H., Tuomisto, J. T., Tuomisto, J., Viluksela, M., Vartiainen, T., Skakkebæk, Niels Erik & Toppari, J., 2012, In: International Journal of Andrology. 35, 3, p. 283-93 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  176. Published

    Early breast development in girls after prenatal exposure to non-persistent pesticides

    Veje, C. W., Andersen, H. R., Schmidt, I. M., Aksglaede, L., Sørensen, K., Juul, Anders, Jensen, T. K., Grandjean, P., Skakkebæk, Niels Erik & Main, Katharina Maria, 2012, In: International Journal of Andrology. 35, 3, p. 273-82

    Research output: Contribution to journalJournal articleResearchpeer-review

  177. Published

    Endocrine-disrupting chemicals and public health protection: a statement of principles from The Endocrine Society

    Zoeller, R. T., Brown, T. R., Doan, L. L., Gore, A. C., Skakkebæk, Niels Erik, Soto, A. M., Woodruff, T. J. & Vom Saal, F. S., 2012, In: Endocrinology. 153, 9, p. 4097-110 14 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  178. Published

    Expression of the vitamin D metabolizing enzyme CYP24A1 at the annulus of human spermatozoa may serve as a novel marker of semen quality

    Jensen, Martin Blomberg, Jørgensen, A., Nielsen, Jens Erik Klint, Bjerrum, P. J., Skalkam, M., Petersen, Jørgen Holm, Egeberg, D. L., Bangsbøll, S., Andersen, A. N., Skakkebæk, Niels Erik, Juul, Anders, Rajpert-De Meyts, E., Dissing, Steen, Leffers, H. & Jørgensen, N., 2012, In: International Journal of Andrology. 35, 4, p. 499-510 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  179. Published

    Goodbye International Journal of Andrology, welcome Andrology!

    Rajpert-De Meyts, E., Eliasson, R., Comhaire, F. H., Skakkebæk, Niels Erik, Sharpe, R. M. & Toppari, J., 2012, In: International Journal of Andrology. 36, 6, p. 769-774 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  180. Published

    Human semen quality in the new millennium: a prospective cross-sectional population-based study of 4867 men

    Jørgensen, N., Joensen, Ulla Nordström, Jensen, T., Jensen, M., Almstrup, Kristian, Olesen, I., Juul, A., Andersson, A., Carlsen, E., Petersen, Jørgen Holm, Toppari, J. & Skakkebæk, Niels Erik, 2012, In: B M J Open. 2, 4, e000990.

    Research output: Contribution to journalJournal articleResearchpeer-review

  181. Published

    Increasing trends in childlessness in recent birth cohorts - a registry-based study of the total Danish male population born from 1945 to 1980

    Priskorn, L., Holmboe, S., Jacobsen, R., Jensen, T. K., Lassen, T. H. & Skakkebæk, Niels Erik, 2012, In: International Journal of Andrology. 35, 3, p. 449-55 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  182. Published

    Low concentration of circulating antimüllerian hormone is not predictive of reduced fecundability in young healthy women: a prospective cohort study

    Hagen, C. P., Vestergaard, S., Juul, Anders, Skakkebæk, Niels Erik, Andersson, A., Main, Katharina Maria, Hjøllund, N. H., Ernst, E., Bonde, Jens Peter, Anderson, R. A. & Jensen, T. K., 2012, In: Fertility and Sterility. 98, 6, p. 1602-8.e2

    Research output: Contribution to journalJournal articleResearchpeer-review

  183. Published

    Paraoxonase 1 polymorphism and prenatal pesticide exposure associated with adverse cardiovascular risk profiles at school age

    Andersen, H. R., Veje, C. W., Dalgård, C., Christiansen, L. T., Main, Katharina Maria, Nellemann, C. L., Murata, K., Jensen, T. K., Skakkebæk, Niels Erik & Grandjean, P., 2012, In: P L o S One. 7, 5, p. e36830

    Research output: Contribution to journalJournal articleResearchpeer-review

  184. Published

    Perinatal origin of testicular germ cell cancer: Possible involvement of developmental reprogramming

    Almstrup, H. K., Rajpert-De Meyts, E. & Skakkebæk, Niels Erik, 2012, Perinatal Programming: The State of the Art. Plagemann, A. (ed.). De Gruyter, p. 219-228 9 p.

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearchpeer-review

  185. Published

    Possible developmental early effects of endocrine disrupters on child health

    Toppari, J., Adamsson, A., Boas, M., Juul, Anders, Main, Katharina Maria, Skakkebæk, Niels Erik & Virtanen, H., 2012, WHO report 2012. p. 1-83

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearch

  186. Published

    Semen quality and reproductive hormone levels in men from Southern Spain

    Fernandez, M. F., Duran, I., Olea, N., Avivar, C., Vierula, M., Toppari, J., Skakkebæk, Niels Erik & Jørgensen, N., 2012, In: International Journal of Andrology. 35, p. 1-10 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  187. Published

    Smaller genitals at school age in boys whose mothers were exposed to non-persistent pesticides in early pregnancy

    Veje, C. W., Andersen, H. R., Jensen, T. K., Grandjean, P., Skakkebæk, Niels Erik & Main, Katharina Maria, 2012, In: International Journal of Andrology. 35, 3, p. 265-72 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  188. Published

    Special issue on the impact of endocrine disrupters on reproductive health

    Andersson, A., Bay, K., Grigor, K. M., Meyts, E. R. & Skakkebæk, Niels Erik, 2012, In: International Journal of Andrology. 35, 3, p. 215

    Research output: Contribution to journalJournal articleResearch

  189. Published

    Sunscreens: are they beneficial for health? An overview of endocrine disrupting properties of UV-filters

    Krause, M., Klit, A., Jensen, M. B., Søeborg, T., Frederiksen, H., Schlumpf, M., Lichtensteiger, W., Skakkebæk, Niels Erik & Drzewiecki, K. T., 2012, In: International Journal of Andrology. 35, 3, p. 424-36 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  190. Published

    Testicular Dysgenesis Syndrom and Carcinoma In Situ Testis

    Rajpert-De Meyts, E., Almstrup, H. K. & Skakkebæk, Niels Erik, 2012, Atlas on the Human Testis. Jezek, D. (ed.). p. 159-178 19 p.

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearchpeer-review

  191. Published

    The relationship between anogenital distance and reproductive hormone levels in adult men

    Eisenberg, M. L., Jensen, T. K., Walters, R. C., Skakkebæk, Niels Erik & Lipshultz, L. I., 2012, In: The Journal of Urology. 187, 2, p. 594-8 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  192. Published

    The testis in childhood between birth and puberty

    Rajpert-De Meyts, E., Almstrup, H. K. & Skakkebæk, Niels Erik, 2012, Atlas on the Human Testis: Normal Morphology and Pathology. p. 69-75 6 p.

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearchpeer-review

  193. Published

    Trends in rates of natural conceptions among Danish women born during 1960-1984

    Lassen, T. H., Sobotka, T., Jensen, T. K., Jacobsen, R. S., Erb, K. & Skakkebæk, Niels Erik, 2012, In: Human Reproduction. 27, 9, p. 2815-22 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  194. Published

    Urinary phthalate excretion in 555 healthy Danish boys with and without pubertal gynaecomastia

    Mieritz, M. G., Frederiksen, H., Sørensen, K., Aksglaede, L., Mouritsen, A., Hagen, C. P., Skakkebæk, Niels Erik, Andersson, A. & Juul, Anders, 2012, In: International Journal of Andrology. 35, 3, p. 227-35 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  195. 2011
  196. Published

    Perinatal origin of testicular germ cell cancer: Possible involvement of developmental reprogramming

    Almstrup, Kristian, Meyts, E. R. D. & Skakkebæk, Niels Erik, 30 Nov 2011, Perinatal Programming: The State of the Art. Walter de Gruyter GmbH and Co. KG, p. 219-228 10 p.

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearchpeer-review

  197. Published

    The exposure of fetuses and children to endocrine disrupting chemicals: a European Society for Paediatric Endocrinology (ESPE) and Pediatric Endocrine Society (PES) call to action statement

    Skakkebæk, Niels Erik, Toppari, J., Söder, O., Gordon, C. M., Divall, S. & Draznin, M., 1 Oct 2011, In: Journal of Clinical Endocrinology and Metabolism. 96, 10, p. 3056-8 3 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  198. Published

    Commentary: sperm counts, data responsibility, and good scientific practice

    Skakkebæk, Niels Erik, Andersson, A., Juul, Anders, Jensen, T. K., Almstrup, Kristian, Toppari, J. & Jørgensen, N., 1 Sep 2011, In: Epidemiology. 22, 5, p. 620-1 2 p.

    Research output: Contribution to journalLetterResearch

  199. Published

    Heterozygous deletion at the RLN1 locus in a family with testicular germ cell cancer identified by integrating copy number variation data with phenome and interactome information

    Edsgärd, D., Scheel, M., Hansen, N. T., Ralfkiaer, U., Jensen, T. S., Skakkebæk, Niels Erik, Brunak, S., Gupta, R., Rajpert-De Meyts, E. & Ottesen, A. M., 1 Aug 2011, In: International Journal of Andrology. 34, 4 Pt 2, p. e122-32

    Research output: Contribution to journalJournal articleResearchpeer-review

  200. Published

    Pathogenesis of testicular carcinoma in situ and germ cell cancer: still more questions than answers

    Rajpert-De Meyts, E. & Skakkebæk, Niels Erik, 1 Aug 2011, In: International Journal of Andrology. 34, 4 Pt 2, p. e2-6

    Research output: Contribution to journalJournal articleResearchpeer-review

  201. Published

    Proceedings of the 7th Copenhagen Workshop on Testicular Carcinoma in situ and Germ Cell Cancer, 13-15 October 2010

    Rajpert-De Meyts, E., Grigor, K. M. & Skakkebæk, Niels Erik, 1 Aug 2011, In: International Journal of Andrology. 34, 4 Pt 2, p. e1

    Research output: Contribution to journalJournal articleResearch

  202. Published

    Recent adverse trends in semen quality and testis cancer incidence among Finnish men

    Jørgensen, N., Vierula, M., Jacobsen, R., Pukkala, E., Perheentupa, A., Virtanen, H. E., Skakkebæk, Niels Erik & Toppari, J., 1 Aug 2011, In: International Journal of Andrology. 34, 4 Pt 2, p. e37-48

    Research output: Contribution to journalJournal articleResearchpeer-review

  203. Published

    Screening of subfertile men for testicular carcinoma in situ by an automated image analysis-based cytological test of the ejaculate

    Almstrup, Kristian, Lippert, M., Mogensen, H. O., Nielsen, J. E., Hansen, J. D., Daugaard, G., Jørgensen, N., Foged, N., Skakkebæk, Niels Erik & Rajpert-De Meyts, E., 1 Aug 2011, In: International Journal of Andrology. 34, 4 Pt 2, p. e21-30; discussion e30-1

    Research output: Contribution to journalJournal articleResearchpeer-review

  204. Published

    Urinary excretion of phthalate metabolites in 129 healthy Danish children and adolescents: Estimation of daily phthalate intake

    Frederiksen, H., Aksglaede, L., Sørensen, K., Skakkebæk, Niels Erik, Juul, Anders & Andersson, A., 1 Jul 2011, In: Environmental Research. 111, 5, p. 656-63 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  205. Published

    Clinical and biological parameters in 166 boys, adolescents and adults with nonmosaic Klinefelter syndrome: a Copenhagen experience

    Aksglaede, L., Skakkebæk, Niels Erik, Almstrup, Kristian & Juul, Anders, 1 Jun 2011, In: Acta Paediatrica. 100, 6, p. 793-806 14 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  206. Published

    Klinefelter syndrome: the forgotten syndrome: basic and clinical questions posed to an international group of scientists

    Juul, Anders, Aksglaede, L., Bay, K., Grigor, K. M. & Skakkebæk, Niels Erik, 1 Jun 2011, In: Acta Paediatrica. 100, 6, p. 791-2 2 p.

    Research output: Contribution to journalConference articleResearch

  207. Published

    Many putative endocrine disruptors inhibit prostaglandin synthesis

    Kristensen, D. M., Skalkam, M. L., Audouze, K. M. L., Lesné, L., Desdoits-Lethimonier, C., Frederiksen, H., Brunak, Søren, Skakkebæk, Niels Erik, Jégou, B., Hansen, Jacob B., Junker, S. & Leffers, H., 1 Apr 2011, In: Environmental Health Perspectives. 119, 4, p. 534-41 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  208. Published

    Sex differences in the vaccine-specific and non-targeted effects of vaccines

    Flanagan, K. L., Klein, S. L., Skakkebæk, Niels Erik, Marriott, I., Marchant, A., Selin, L., Fish, E. N., Prentice, A. M., Whittle, H., Benn, C. S. & Aaby, P., 16 Mar 2011, In: Vaccine. 29, 13, p. 2349-54 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  209. Published

    Testicular descent: INSL3, testosterone, genes and the intrauterine milieu

    Bay, K., Main, Katharina Maria, Toppari, J., Skakkebæk, Niels Erik & Medscape, M., 15 Mar 2011, In: Nature Reviews. Urology.

    Research output: Contribution to journalJournal articleResearch

  210. Published

    Prenatal and adult exposures to smoking are associated with adverse effects on reproductive hormones, semen quality, final height and body mass index

    Ravnborg, T. L., Jensen, T. K., Andersson, A., Toppari, J., Skakkebæk, Niels Erik & Jørgensen, N., 18 Feb 2011, In: Human Reproduction. 26, 5, p. 1000-1011 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  211. Published

    Development: disorders of sex development-the tip of the iceberg?

    Juul, Anders, Main, Katharina Maria & Skakkebæk, Niels Erik, 1 Jan 2011, In: Nature Reviews Endocrinology. 7, 9, p. 504-5 2 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  212. Published

    Lower birth weight and increased body fat at school age in children prenatally exposed to modern pesticides: a prospective study

    Wohlfahrt-Veje, C., Main, Katharina Maria, Schmidt, I. M., Boas, M., Jensen, T. K., Grandjean, P., Skakkebæk, Niels Erik & Andersen, H. R., 1 Jan 2011, In: Environmental Health. 10, p. 79

    Research output: Contribution to journalJournal articleResearchpeer-review

  213. Published

    Antioxidanter og mandlig subfertilitet--en gennemgang af et Cochranereview

    Jensen, T. K., Skakkebæk, Niels Erik, Jørgensen, N., Jensen, M. B. & Juul, Anders, 2011, In: Ugeskrift for Laeger. 173, 50, p. 3253-5 3 p.

    Research output: Contribution to journalComment/debateResearch

  214. Published

    Disorders of sexual differentiation-the tip of the iceberg?

    Juul, Anders, Main, Katharina Maria & Skakkebæk, Niels Erik, 2011, In: Nature Reviews Endocrinology. 7, p. 504-5 1 p.

    Research output: Contribution to journalLetterResearch

  215. Published

    Intrauterine exposure to mild analgesics is a risk factor for development of male reproductive disorders in human and rat

    Kristensen, D. M., Hass, U., Lesné, L., Lottrup, G., Jacobsen, P. R., Desdoits-Lethimonier, C., Boberg, J., Petersen, Jørgen Holm, Toppari, J., Jensen, T. K., Brunak, Søren, Skakkebæk, Niels Erik, Nellemann, C., Main, Katharina Maria, Jégou, B. & Leffers, H., 2011, In: Human Reproduction. 26, 1, p. 235-44 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  216. Published

    Serum concentrations of Anti-Müllerian Hormone (AMH) in 95 patients with Klinefelter syndrome with or without cryptorchidism

    Aksglaede, L., Christiansen, P., Sørensen, K., Boas, M., Linneberg, Allan René, Main, Katharina Maria, Andersson, A., Skakkebæk, Niels Erik & Juul, Anders, 2011, In: Acta Paediatrica. 100, 6, p. 839-845 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  217. Published

    Sex chromosome aneuploidy and anthropometry

    Aksglæde, L., Skakkebæk, Niels Erik & Juul, Anders, 2011, Handbook of Anthropometry: Physical measures of human form in health and disease. Springer

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearch

  218. 2010
  219. Published

    OCT4 and downstream factors are expressed in human somatic urogenital epithelia and in culture of epididymal spheres

    Kristensen, D. M., Nielsen, J. E., Kalisz, M., Dalgaard, M. D., Audouze, K., Larsen, M. E., Jacobsen, G. K., Horn, T., Brunak, S., Skakkebaek, N. E., Leffers, H., Kristensen, D. M., Nielsen, J. E., Kalisz, M., Dalgaard, M. D., Audouze, K. M. L., Larsen, M. E., Jacobsen, G. K., Horn, T., Brunak, S. & 2 others, Skakkebæk, Niels Erik & Leffers, H., 1 Nov 2010, In: Molecular Human Reproduction. 16, 11, p. 835-45 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  220. Published

    Serum inhibin-b in fertile men is strongly correlated with low but not high sperm counts: a coordinated study of 1,797 European and US men

    Jørgensen, N., Liu, F., Andersson, A., Vierula, M., Irvine, D. S., Auger, J., Brazil, C. K., Drobnis, E. Z., Jensen, T. K., Jouannet, P., Overstreet, J. W., Redmon, J. B., Sparks, A., Toppari, J., Wang, C., Skakkebæk, Niels Erik & Swan, S. H., 1 Nov 2010, In: Fertility and Sterility. 94, 6, p. 2128-34 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  221. Published

    Carcinoma in situ testis displays permissive chromatin modifications similar to immature foetal germ cells

    Almstrup, Kristian, Nielsen, J. E., Mlynarska, O., Jansen, M. T., Jørgensen, A., Skakkebæk, Niels Erik & Rajpert-De Meyts, E., 12 Oct 2010, In: British Journal of Cancer. 103, 8, p. 1269-76 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  222. Published

    Childhood exposure to phthalates: associations with thyroid function, insulin-like growth factor I, and growth

    Boas, M., Frederiksen, H., Feldt-Rasmussen, Ulla, Skakkebæk, Niels Erik, Hegedüs, L., Hilsted, L. M., Juul, Anders & Main, Katharina Maria, 1 Oct 2010, In: Environmental Health Perspectives. 118, 10, p. 1458-64 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  223. Published

    Cryptorchidism and hypospadias as a sign of testicular dysgenesis syndrome (TDS): environmental connection

    Toppari, J., Virtanen, H. E., Main, Katharina Maria & Skakkebæk, Niels Erik, 1 Oct 2010, In: Birth Defects Research. Part A: Clinical and Molecular Teratology. 88, 10, p. 910-9 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  224. Published

    Testicular non-seminoma: ESMO Clinical Practice Guidelines for diagnosis, treatment and follow-up

    Schmoll, H., Jordan, K., Huddart, R., Pes, M. P. L., Horwich, A., Fizazi, K., Kataja, V., Rajpert-De Meyts, E., Skakkebæk, Niels Erik, ESMO Guidelines Working Group, E. G. W. G. & von der Maase, H. R. R., 1 May 2010, In: Annals of Oncology. 21 Suppl 5, p. v147-54

    Research output: Contribution to journalJournal articleResearchpeer-review

  225. Published

    Testicular seminoma: ESMO Clinical Practice Guidelines for diagnosis, treatment and follow-up

    Schmoll, H., Jordan, K., Huddart, R., Pes, M. P. L., Horwich, A., Fizazi, K., Kataja, V., Rajpert-De Meyts, E., Skakkebæk, Niels Erik, ESMO Guidelines Working Group, E. G. W. G. & von der Maase, H. R. R., 1 May 2010, In: Annals of Oncology. 21 Suppl 5, p. v140-6

    Research output: Contribution to journalJournal articleResearchpeer-review

  226. Published

    Vitamin D receptor and vitamin D metabolizing enzymes are expressed in the human male reproductive tract

    Jensen, Martin Blomberg, Nielsen, J. E., Jørgensen, A., Rajpert-De Meyts, E., Kristensen, D. M., Jørgensen, N., Skakkebæk, Niels Erik, Juul, Anders & Leffers, H., 1 May 2010, In: Human Reproduction. 25, 5, p. 1303-11 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  227. Published

    Caffeine intake and semen quality in a population of 2,554 young Danish men

    Jensen, T. K., Swan, S. H., Skakkebæk, Niels Erik, Rasmussen, S. & Jørgensen, N., 15 Apr 2010, In: American Journal of Epidemiology. 171, 8, p. 883-91 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  228. Published

    Country-specific chemical signatures of persistent environmental compounds in breast milk

    Krysiak-Baltyn, K., Toppari, J., Skakkebaek, N. E., Jensen, T. S., Virtanen, H. E., Schramm, K-W., Shen, H., Vartiainen, T., Kiviranta, H., Taboureau, O., Brunak, S., Main, K. M., Krysiak-Baltyn, K., Toppari, J., Skakkebaek, N. E., Jensen, T. S., Virtanen, H. E., Schramm, K-W., Shen, H., Vartiainen, T. & 4 others, Kiviranta, H., Taboureau, O., Brunak, S. & Main, Katharina Maria, 1 Apr 2010, In: International Journal of Andrology. 33, 2, p. 270-8 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  229. Published

    Genital anomalies in boys and the environment

    Main, Katharina Maria, Skakkebæk, Niels Erik, Virtanen, H. E. & Toppari, J., 1 Apr 2010, In: Best Practice & Research: Clinical Endocrinology & Metabolism. 24, 2, p. 279-89 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  230. Published

    Hypothesis: exposure to endocrine-disrupting chemicals may interfere with timing of puberty

    Mouritsen, Annette Korsholm, Aksglaede, L., Sørensen, K., Mogensen, S. S., Leffers, H., Main, Katharina Maria, Frederiksen, H., Andersson, A., Skakkebæk, Niels Erik & Juul, Anders, 1 Apr 2010, In: International Journal of Andrology. 33, 2, p. 346-59 14 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  231. Published

    Proceedings of the 5th Copenhagen Workshop on endocrine disrupters: ubiquitous endocrine disrupters and possible human health effects. Preface

    Andersson, A., Bay, K., Grigor, K. M., Toppari, J. & Skakkebæk, Niels Erik, 1 Apr 2010, In: International Journal of Andrology. 33, 2, p. 251 1 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  232. Published

    Testicular dysgenesis syndrome comprises some but not all cases of hypospadias and impaired spermatogenesis

    Jørgensen, N., Rajpert-De Meyts, E., Main, Katharina Maria & Skakkebæk, Niels Erik, 1 Apr 2010, In: International Journal of Andrology. 33, 2, p. 298-303 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  233. Published

    Testicular germ cell cancer incidence in an immigration perspective, Denmark, 1978 to 2003

    Schmiedel, S., Schüz, J., Skakkebæk, Niels Erik & Johansen, C., 1 Apr 2010, In: Journal of Urology. 183, 4, p. 1378-82 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  234. Published

    Semen quality, reproductive hormones and fertility of men operated for hypospadias

    Asklund, C., Jensen, T. K., Main, Katharina Maria, Sobotka, T., Skakkebæk, Niels Erik & Jørgensen, N., 1 Feb 2010, In: International Journal of Andrology. 33, 1, p. 80-7 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  235. Published

    Assessment of circulating sex steroid levels in prepubertal and pubertal boys and girls by a novel ultrasensitive gas chromatography-tandem mass spectrometry method

    Courant, F., Aksglæde, L., Antignac, J., Monteau, F., Sørensen, K., Andersson, A., Skakkebæk, Niels Erik, Juul, Anders & Bizec, B. L., 1 Jan 2010, In: Journal of Clinical Endocrinology and Metabolism. 95, 1, p. 82-92 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  236. Published

    Normal reference ranges for semen quality and their relations to fecundity

    Skakkebæk, Niels Erik, 1 Jan 2010, In: Asian Journal of Andrology. 12, 1, p. 95-8 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  237. Published

    Changes in Anti-Mullerian Hormone (AMH) throughout the Life Span: A Population-Based Study of 1027 Healthy Males from Birth (Cord Blood) to the Age of 69 Years

    Aksglæde, L., Sørensen, K., Boas, M., Mouritsen, Annette Korsholm, Hagen, C. P., Jensen, R. B., Petersen, J. H., Linneberg, Allan René, Andersson, A. M., Main, Katharina Maria, Skakkebæk, Niels Erik & Juul, Anders, 2010, In: Journal of Clinical Endocrinology and Metabolism. 95, 12, p. 5357-5364 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  238. Published

    Changes in Anti-Müllerian Hormone (AMH) throughout the Life Span: A Population-Based Study of 1027 Healthy Males from Birth (Cord Blood) to the Age of 69 Years

    Aksglæde, L., Sørensen, K., Boas, M., Mouritsen, A. K. M., Hagen, C., Jensen, R., Petersen, Jørgen Holm, Linneberg, Allan René, Andersson, A., Main, Katharina Maria, Skakkebæk, Niels Erik & Juul, Anders, 2010, In: Journal of Clinical Endocrinology and Metabolism. 95, 12, p. 5357-5364 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  239. Published

    Changes in anti-Müllerian hormone (AMH) throughout the life span: a population-based study of 1027 healthy males from birth (cord blood) to the age of 69 years

    Aksglaede, L., Sørensen, K., Boas, M., Mouritsen, A., Hagen, C. P., Jensen, R. B., Petersen, J. H., Linneberg, Allan René, Andersson, A., Main, Katharina Maria, Skakkebæk, Niels Erik & Juul, Anders, 2010, In: Journal of Clinical Endocrinology and Metabolism. 95, 12, p. 5357-64 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  240. Published

    Cryptorchidism, hypospadias, testicular tumours and testicular dysgenesis syndrome

    Rajpert-De Meyts, E., Main, Katharina Maria, Toppari, J. & Skakkebæk, Niels Erik, 2010, Endocrinology.

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearchpeer-review

  241. 2009
  242. Published

    Analysis of gene expression profiles of microdissected cell populations indicates that testicular carcinoma in situ is an arrested gonocyte

    Sonne, Si Brask, Almstrup, Kristian, Dalgaard, M., Juncker, A. S., Edsgard, D., Ruban, L., Harrison, N. J., Schwager, C., Abdollahi, A., Huber, P. E., Brunak, Søren, Gjerdrum, L. M., Moore, H. D., Andrews, P. W., Skakkebæk, Niels Erik, Rajpert-De Meyts, E. & Leffers, H., 15 Jun 2009, In: Current Cancer Research. 69, 12, p. 5241-50 10 p.

    Research output: Contribution to journalJournal articleResearch

  243. Published
  244. Published

    Re: The true incidence of cryptorchidism in Denmark: D. Cortes, E. M. Kjellberg, M. Breddam and J. Thorup, J Urol 2008; 179: 314-318

    Thorup, Jørgen Mogens, Cortes, Dina, Main, Katharina Maria, Skakkebæk, Niels Erik & Toppari, J., Feb 2009, In: The Journal of Urology. 181, 2, p. 922-4 3 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  245. Published

    Early puberty in internationally adopted girls: hormonal and clinical markers of puberty in 276 girls examined biannually over two years

    Teilmann, Grete Katrine, Petersen, Jørgen Holm, Gormsen, M., Damgaard, K., Skakkebæk, Niels Erik, Jensen, T. K., Teilmann, Grete Katrine, Petersen, J. H., Gormsen, M., Damgaard, K., Skakkebæk, Niels Erik & Jensen, T. K., 1 Jan 2009, In: Hormone Research. 72, 4, p. 236-46 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  246. Published

    Gene expression profiles of mouse spermatogenesis during recovery from irradiation

    Shah, F. J., Tanaka, M., Nielsen, J. E., Iwamoto, T., Kobayashi, S., Skakkebæk, Niels Erik, Leffers, H., Almstrup, K., Shah, F. J., Tanaka, M., Nielsen, J. E., Iwamoto, T., Kobayashi, S., Skakkebæk, Niels Erik, Leffers, H. & Almstrup, Kristian, 1 Jan 2009, In: Reproductive Biology and Endocrinology. 7, p. 130

    Research output: Contribution to journalJournal articleResearchpeer-review

  247. Published

    Acquired cryptorchidism is frequent in infancy and childhood

    Wohlfahrt-Veje, C., Boisen, K. A., Boas, M., Damgaard, I. N., Kai, C. M., Schmidt, I. M., Chellakooty, M., Suomi, A., Toppari, J., Skakkebæk, Niels Erik & Main, Katharina Maria, 2009, In: International Journal of Andrology. 32, 4, p. 423-8 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  248. Published

    Cryptorchidism as part of the testicular dysgenesis syndrome: the environmental connection

    Main, Katharina Maria, Skakkebæk, Niels Erik & Toppari, J., 2009, In: Endocrine Development. 14, p. 167-73 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  249. Published

    Do perfluoroalkyl compounds impair human semen quality?

    Joensen, Ulla Nordström, Bossi, R., Leffers, H., Jensen, A. A., Skakkebæk, Niels Erik & Jørgensen, N., 2009, In: Environmental Health Perspectives. 117, 6, p. 923-7 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  250. Published

    Is there a problem with male reproduction?

    Joensen, Ulla Nordström, Skakkebæk, Niels Erik & Jørgensen, N., 2009, In: Nature Clinical Practice Endocrinology & Metabolism. 5, 3, p. 144-5 1 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  251. Published

    Recent decline in age at breast development: the Copenhagen Puberty Study

    Aksglaede, L., Sørensen, K., Petersen, J. H., Skakkebæk, Niels Erik & Juul, Anders, 2009, In: Pediatrics. 123, 5, p. e932-9

    Research output: Contribution to journalJournal articleResearchpeer-review

  252. Published

    Recent decline in age at breast development: the Copenhagen Puberty Study

    Aksglaede, L., Sørensen, K., Petersen, Jørgen Holm, Skakkebæk, Niels Erik & Juul, Anders, 2009, In: Pediatrics Electronic Pages. 123, 5, p. e932-9

    Research output: Contribution to journalJournal articleResearchpeer-review

  253. Published

    Testicular dysgenesis syndrome: foetal origin of adult reproductive problems

    Wohlfahrt-Veje, C., Main, Katharina Maria & Skakkebæk, Niels Erik, 2009, In: Clinical Endocrinology. 71, 4, p. 459-65 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  254. 2008
  255. Published

    Insulin-like factor 3 levels in second-trimester amniotic fluid

    Bay, K., Cohen, A. S., Jørgensen, Finn Stener, Jørgensen, C., Lind, A. M., Skakkebæk, Niels Erik & Andersson, A., 1 Oct 2008, In: Journal of Clinical Endocrinology and Metabolism. 93, 10, p. 4048-51 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  256. Published

    Urinary excretion of phthalates and paraben after repeated whole-body topical application in humans

    Janjua, N. R., Frederiksen, H., Skakkebæk, Niels Erik, Wulf, H. C. & Andersson, A., 1 Apr 2008, In: International Journal of Andrology. 31, 2, p. 118-30 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  257. Published
  258. Published

    Adverse trends in male reproductive health: we may have reached a crucial 'tipping point'

    Andersson, A., Jørgensen, N., Main, Katharina Maria, Toppari, J., Rajpert-De Meyts, E., Leffers, H., Juul, Anders, Jensen, T. K. & Skakkebæk, Niels Erik, 2008, In: International Journal of Andrology. 31, 2, p. 74-80 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  259. Published

    Association of the polymorphism of the CAG repeat in the mitochondrial DNA polymerase gamma gene (POLG) with testicular germ-cell cancer

    Jensen, Martin Blomberg, Leffers, H., Petersen, Jørgen Holm, Daugaard, G., Skakkebæk, Niels Erik & Rajpert-De Meyts, E., 2008, In: Annals of Oncology. 19, 11, p. 1910-4 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  260. Published

    Concentrations of persistent organochlorine compounds in human milk and placenta are higher in Denmark than in Finland

    Shen, H., Main, K. M., Andersson, A. M., Damgaard, I. N., Virtanen, H. E., Toppari, J., Schramm, K. W. & Skakkebæk, Niels Erik, 2008, In: Human Reproduction. 23, 1, p. 201-210 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  261. Published

    Environmental factors and puberty timing: expert panel research needs

    Louis, G. M. B., Jr, L. E. G., Marcus, M., Ojeda, S. R., Pescovitz, O. H., Witchel, S. F., Sippell, W., Abbott, D. H., Soto, A., Tyl, R. W., Bourguignon, J. P., Swan, S. H., Golub, M. S., Wabitsch, M., Toppari, J., Euling, S. Y. & Skakkebæk, Niels Erik, 2008, In: Pediatrics. 121 Suppl 3, p. S192-S207

    Research output: Contribution to journalJournal articleResearchpeer-review

  262. Published

    Female reproductive disorders: the roles of endocrine-disrupting compounds and developmental timing

    Crain, D. A., Janssen, S. J., Edwards, T. M., Heindel, J., Ho, S., Hunt, P., Iguchi, T., Juul, Anders, McLachlan, J. A., Schwartz, J., Skakkebæk, Niels Erik, Soto, A. M., Swan, S., Walker, C., Woodruff, T. K., Woodruff, T. J., Giudice, L. C. & Guillette, L. J., 2008, In: Fertility and Sterility. 90, 4, p. 911-40 30 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  263. Published

    Low semen volume in 47 adolescents and adults with 47,XXY Klinefelter or 46,XX male syndrome

    Aksglaede, L., Jørgensen, N., Skakkebæk, Niels Erik & Juul, Anders, 2008, In: International Journal of Andrology. 32, 4, p. 376-84 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  264. Published

    Mere Testikelkræft og dårlig sædkvalitet

    Skakkebæk, Niels Erik, 2008, In: Tidsskrift for Den norske lægeforening. 128, p. 554-554

    Research output: Contribution to journalJournal articleResearchpeer-review

  265. Published

    Origin of pluripotent germ cell tumours: the role of microenvironment during embryonic development

    Kristensen, D. M., Sonne, Si Brask, Ottesen, A. M., Perrett, R. M., Nielsen, J. E., Almstrup, Kristian, Skakkebæk, Niels Erik, Leffers, H. & Meyts, E. R., 2008, In: Molecular and Cellular Endocrinology. 288, 1-2, p. 111-8 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  266. Published

    Role of environmental factors in the timing of puberty

    Euling, S. Y., Selevan, S. G., Pescovitz, O. H. & Skakkebæk, Niels Erik, 2008, In: Pediatrics. 121 Suppl 3, p. S167-S171

    Research output: Contribution to journalJournal articleResearchpeer-review

  267. Published

    Semen quality in sub-fertile range for a significant proportion of young men from the general German population: a co-ordinated, controlled study of 791 men from Hamburg and Leipzig

    Paasch, U., Salzbrunn, A., Glander, H. J., Plambeck, K., Salzbrunn, H., Grunewald, S., Stucke, J., Vierula, M., Jorgensen, N. & Skakkebæk, Niels Erik, 2008, In: International Journal of Andrology. 31, 2, p. 93-102 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  268. Published

    Sons conceived by assisted reproduction techniques inherit deletions in the azoospermia factor (AZF) region of the Y chromosome and the DAZ gene copy number

    Mau Kai, C., Juul, Anders, McElreavey, K., Ottesen, A. M., Garn, I. D., Main, Katharina Maria, Loft, A., Jørgensen, N., Skakkebæk, Niels Erik, Andersen, A. N. & Rajpert-De Meyts, E., 2008, In: Human Reproduction. 23, 7, p. 1669-1678 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  269. Published

    Testicular dysgenesis syndrome and the origin of carcinoma in situ testis

    Sonne, Si Brask, Kristensen, D. M., Novotny, G. W., Olesen, I. A., Nielsen, J. E., Skakkebæk, Niels Erik, Rajpert-De Meyts, E. & Leffers, H., 2008, In: International Journal of Andrology. 31, 2, p. 275-87 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  270. Published

    Testicular dysgenesis syndrome: mechanistic insights and potential new downstream effects

    Sharpe, R. M. & Skakkebæk, Niels Erik, 2008, In: Fertility and Sterility. 89, 2 Suppl, p. e33-e38

    Research output: Contribution to journalJournal articleResearchpeer-review

  271. Published

    The faroes statement: human health effects of developmental exposure to chemicals in our environment

    Grandjean, P., Bellinger, D., Bergman, A., Cordier, S., vey-Smith, G., Eskenazi, B., Gee, D., Gray, K., Hanson, M., den, H. P. V., Heindel, J. J., Heinzow, B., Hertz-Picciotto, I., Hu, H., Huang, T. T., Jensen, T. K., Landrigan, P. J., McMillen, I. C., Murata, K., Ritz, B. & 4 others, Schoeters, G., Skerfving, S., Weihe, P. & Skakkebæk, Niels Erik, 2008, In: Basic & Clinical Pharmacology & Toxicology. 102, 2, p. 73-75 2 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  272. 2007
  273. Published

    Age at voice break in Danish boys: effects of pre-pubertal body mass index and secular trend

    Juul, Anders, Magnusdottir, S., Scheike, T., Prytz, S. & Skakkebæk, Niels Erik, 1 Dec 2007, In: International Journal of Andrology. 30, 6, p. 537-42 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  274. Published

    Secular decline in male testosterone and sex hormone binding globulin serum levels in Danish population surveys

    Andersson, A., Jensen, T. K., Juul, Anders, Petersen, Jørgen Holm, Jørgensen, T. & Skakkebæk, Niels Erik, 1 Dec 2007, In: Journal of Clinical Endocrinology and Metabolism. 92, 12, p. 4696-705 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  275. Published

    Self-rated health and semen quality among 3,457 young Danish men

    Jensen, T. K., Jørgensen, N., Asklund, C., Carlsen, E., Kristensen, T. S., Holm, M., Skakkebæk, Niels Erik & Jensen, T. K., 1 Nov 2007, In: Fertility and Sterility. 88, 5, p. 1366-73 8 p.

    Research output: Contribution to journalJournal articleResearch

  276. Published

    Insulin-like factor 3 levels in cord blood and serum from children: effects of age, postnatal hypothalamic-pituitary-gonadal axis activation, and cryptorchidism

    Bay, K., Virtanen, H. E., Hartung, S., Ivell, R., Main, Katharina Maria, Skakkebæk, Niels Erik, Andersson, A., Toppari, J. & Nordic Cryptorchidism Study Group, N. C. S. G., 1 Oct 2007, In: Journal of Clinical Endocrinology and Metabolism. 92, 10, p. 4020-7 8 p.

    Research output: Contribution to journalJournal articleResearch

  277. Published

    Testicular dysgenesis syndrome and carcinoma in situ of the testes

    Joensen, Ulla Nordström, Jorgensen, N. & Skakkebæk, Niels Erik, Aug 2007, In: Nature Clinical Practice Urology. 4, 8, p. 402-403 2 p.

    Research output: Contribution to journalReviewResearchpeer-review

  278. Published

    Metabolism of phthalates in humans

    Frederiksen, H., Skakkebæk, Niels Erik & Andersson, A., 1 Jul 2007, In: Molecular Nutrition & Food Research. 51, 7, p. 899-911 13 p.

    Research output: Contribution to journalJournal articleResearch

  279. Published

    Development and descent of the testis in relation to cryptorchidism

    Virtanen, H. E., Cortes, Dina, Rajpert-De Meyts, E., Ritzén, E. M., Nordenskjöld, A., Skakkebæk, Niels Erik & Toppari, J., 1 May 2007, In: Acta Paediatrica. 96, 5, p. 622-7 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  280. Published

    Fertility treatment and reproductive health of male offspring: a study of 1,925 young men from the general population

    Jensen, T. K., Jørgensen, N., Asklund, C., Carlsen, E., Holm, M., Skakkebæk, Niels Erik & Jensen, T. K., 1 Mar 2007, In: American Journal of Epidemiology. 165, 5, p. 583-90 8 p.

    Research output: Contribution to journalJournal articleResearch

  281. Published

    Primary testicular failure in Klinefelter's syndrome: the use of bivariate luteinizing hormone-testosterone reference charts

    Aksglaede, L., Andersson, A., Jørgensen, N., Jensen, T. K., Carlsen, E., McLachlan, R. I., Skakkebæk, Niels Erik, Petersen, Jørgen Holm & Juul, Anders, 1 Feb 2007, In: Clinical Endocrinology. 66, 2, p. 276-81 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  282. Published

    Origin of testicular germ cell neoplasia: The role of sex chromosomes

    Rajpert-De Meyts, E., Ottesen, A. M., Høi-Hansen, Christina Engel, Sonne, Si Brask, Leffers, H. & Skakkebæk, Niels Erik, 1 Jan 2007, The Y Chromosome and Male Germ Cell Biology in Health and Diseases. World Scientific Publishing Co., p. 289-308 20 p.

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearchpeer-review

  283. Published

    Analysis of gene expression in normal and neoplastic human testis: new roles of RNA

    Novotny, G. W., Nielsen, J. E., Sonne, Si Brask, Skakkebæk, Niels Erik, Rajpert-De Meyts, E., Leffers, H. & Sonne, Si Brask, 2007, In: International Journal of Andrology. 30, 4, p. 316-327

    Research output: Contribution to journalJournal articleResearchpeer-review

  284. Published

    Changes in the profile of simple mucin-type O-glycans and polypeptide GalNAc-transferases in human testis and testicular neoplasms are associated with germ cell maturation and tumour differentiation

    Rajpert-De Meyts, E., Poll, S. N., Goukasian, I., Jeanneau, C., Herlihy, A. S., Bennett, Eric Paul, Skakkebæk, Niels Erik, Clausen, Henrik, Giwercman, A. & Mandel, Ulla, 2007, In: Virchows Archiv. 451, 4, p. 805-14 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  285. Published

    Environment, testicular dysgenesis and carcinoma in situ testis

    Olesen, I. A., Sonne, Si Brask, Hoei-Hansen, C. E., Rajpert-DeMeyts, E. & Skakkebæk, Niels Erik, 2007, In: Best Practice & Research: Clinical Endocrinology & Metabolism. 21, 3, p. 462-78 16 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  286. Published

    European consensus conference on diagnosis and treatment of germ cell cancer: a report of the second meeting of the European Germ Cell Cancer Consensus Group (EGCCCG): part II

    Krege, S., Beyer, J., Souchon, R., Albers, P., Albrecht, W., Algaba, F., Bamberg, M., Bodrogi, I., Bokemeyer, C., Cavallin-Ståhl, E., Classen, J., Clemm, C., Cohn-Cedermark, G., Culine, S., Daugaard, G., De Mulder, P. H. M., De Santis, M., de Wit, M., de Wit, R., Derigs, H. G. & 63 others, Dieckmann, K., Dieing, A., Droz, J., Fenner, M., Fizazi, K., Flechon, A., Fosså, S. D., del Muro, X. G., Gauler, T., Geczi, L., Gerl, A., Germa-Lluch, J. R., Gillessen, S., Hartmann, J. T., Hartmann, M., Heidenreich, A., Hoeltl, W., Horwich, A., Huddart, R., Jewett, M., Joffe, J., Jones, W. G., Kisbenedek, L., Klepp, O., Kliesch, S., Koehrmann, K. U., Kollmannsberger, C., Kuczyk, M., Laguna, P., Galvis, O. L., Loy, V., Mason, M. D., Mead, G. M., Mueller, R., Nichols, C., Nicolai, N., Oliver, T., Ondrus, D., Oosterhof, G. O. N., Paz-Ares, L., Pizzocaro, G., Pont, J., Pottek, T., Powles, T., Rick, O., Rosti, G., Salvioni, R., Scheiderbauer, J., Schmelz, H., Schmidberger, H., Schmoll, H., Schrader, M., Sedlmayer, F., Skakkebæk, Niels Erik, Sohaib, A., Tjulandin, S., Warde, P., Weinknecht, S., Weissbach, L., Wittekind, C., Winter, E., Wood, L. & von der Maase, H., 2007, In: European Urology. 53, 3, p. 497-513 16 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  287. Published

    European consensus conference on diagnosis and treatment of germ cell cancer: a report of the second meeting of the European Germ Cell Cancer Consensus group (EGCCCG): part I

    Krege, S., Beyer, J., Souchon, R., Albers, P., Albrecht, W., Algaba, F., Bamberg, M., Bodrogi, I., Bokemeyer, C., Cavallin-Ståhl, E., Classen, J., Clemm, C., Cohn-Cedermark, G., Culine, S., Daugaard, G., De Mulder, P. H. M., De Santis, M., de Wit, M., de Wit, R., Derigs, H. G. & 63 others, Dieckmann, K., Dieing, A., Droz, J., Fenner, M., Fizazi, K., Flechon, A., Fosså, S. D., del Muro, X. G., Gauler, T., Geczi, L., Gerl, A., Germa-Lluch, J. R., Gillessen, S., Hartmann, J. T., Hartmann, M., Heidenreich, A., Hoeltl, W., Horwich, A., Huddart, R., Jewett, M., Joffe, J., Jones, W. G., Kisbenedek, L., Klepp, O., Kliesch, S., Koehrmann, K. U., Kollmannsberger, C., Kuczyk, M., Laguna, P., Galvis, O. L., Loy, V., Mason, M. D., Mead, G. M., Mueller, R., Nichols, C., Nicolai, N., Oliver, T., Ondrus, D., Oosterhof, G. O. N., Ares, L. P., Pizzocaro, G., Pont, J., Pottek, T., Powles, T., Rick, O., Rosti, G., Salvioni, R., Scheiderbauer, J., Schmelz, H., Schmidberger, H., Schmoll, H., Schrader, M., Sedlmayer, F., Skakkebæk, Niels Erik, Sohaib, A., Tjulandin, S., Warde, P., Weinknecht, S., Weissbach, L., Wittekind, C., Winter, E., Wood, L. & von der Maase, H., 2007, In: European Urology. 53, 3, p. 478-496 18 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  288. Published

    High normal testosterone levels in infants with non-mosaic Klinefelter's syndrome

    Aksglaede, L., Petersen, Jørgen Holm, Main, Katharina Maria, Skakkebæk, Niels Erik & Juul, Anders, 2007, In: European Journal of Endocrinology. 157, 3, p. 345-50 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  289. Published

    Improved gene expression signature of testicular carcinoma in situ

    Almstrup, Kristian, Leffers, H., Lothe, R. A., Skakkebæk, Niels Erik, Sonne, Si Brask, Nielsen, J. E., Rajpert-De Meyts, E. & Skotheim, R. I., 2007, In: International Journal of Andrology. 30, 4, p. 292-303

    Research output: Contribution to journalJournal articleResearchpeer-review

  290. Published

    Preserved fertility in a non-mosaic Klinefelter patient with a mutation in the fibroblast growth factor receptor 3 gene: case report

    Juul, Anders, Aksglaede, L., Lund, Allan Meldgaard, Duno, M., Skakkebæk, Niels Erik & Rajpert-De Meyts, E., 2007, In: Human Reproduction. 22, 7, p. 1907-11 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  291. Published

    Reduced serum testosterone levels in infant boys conceived by intracytoplasmic sperm injection

    Mau Kai, C., Main, Katharina Maria, Andersen, A. N., Loft, A., Skakkebæk, Niels Erik & Juul, Anders, 2007, In: Journal of Clinical Endocrinology and Metabolism. 92, 7, p. 2598-603 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  292. Published

    Serum sex hormone-binding globulin levels in healthy children and girls with precocious puberty before and during gonadotropin-releasing hormone agonist treatment

    Sørensen, K., Andersson, A. M., Skakkebæk, Niels Erik & Juul, Anders, 2007, In: Journal of Clinical Endocrinology and Metabolism. 92, 8, p. 3189-96 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  293. Published

    Testicular cancer trends as 'whistle blowers' of testicular developmental problems in populations

    Skakkebæk, Niels Erik, Rajpert-De Meyts, E., Jørgensen, N., Main, Katharina Maria, Leffers, H., Andersson, A., Juul, Anders, Jensen, T. K. & Toppari, J., 2007, In: International Journal of Andrology. 30, 4, p. 198-204; discussion 204-5

    Research output: Contribution to journalReviewResearch

  294. Published

    Translational repression of E2F1 mRNA in carcinoma in situ and normal testis correlates with expression of the miR-17-92 cluster

    Novotny, G. W., Sonne, Si Brask, Nielsen, J. E., Jonstrup, S. P., Hansen, M. A., Skakkebæk, Niels Erik, Rajpert-De Meyts, E., Kjems, J. & Leffers, H., 2007, In: Cell Death and Differentiation. 14, 4, p. 879-82 3 p.

    Research output: Contribution to journalLetterResearch

  295. 2006
  296. Published

    Identification and expression profiling of 10 novel spermatid expressed CYPT genes

    Hansen, M. A., Nielsen, J. E., Tanaka, M., Almstrup, Kristian, Skakkebæk, Niels Erik & Leffers, H., May 2006, In: Molecular Reproduction and Development. 73, 5, p. 568-579 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  297. Published

    Increased expression of alpha- and beta-globin mRNAs at the pituitary following exposure to estrogen during the critical period of neonatal sex differentiation in the rat

    Leffers, H., Navarro, V. M., Nielsen, J. E., Mayen, A., Pinilla, L., Dalgaard, M., Malagon, M. M., Castaño, J. P., Skakkebæk, Niels Erik, Aguilar, E. & Tena-Sempere, M., 1 Apr 2006, In: Journal of Steroid Biochemistry and Molecular Biology. 99, 1, p. 33-43 11 p.

    Research output: Contribution to journalJournal articleResearch

  298. Published

    Testicular dysgenesis syndrome: possible role of endocrine disrupters

    Bay, K., Asklund, C., Skakkebæk, Niels Erik & Andersson, A., 1 Mar 2006, In: Best Practice & Research: Clinical Endocrinology & Metabolism. 20, 1, p. 77-90 14 p.

    Research output: Contribution to journalJournal articleResearch

  299. Published

    Is human fecundity declining?

    Skakkebæk, Niels Erik, Jørgensen, N., Main, Katharina Maria, Rajpert-De Meyts, E., Leffers, H., Andersson, A., Juul, Anders, Carlsen, E., Mortensen, G. K., Jensen, T. K. & Toppari, J., 1 Feb 2006, In: International Journal of Andrology. 29, 1, p. 2-11 10 p.

    Research output: Contribution to journalJournal articleResearch

  300. Published

    Serum levels of activin A and inhibin A are not related to the increased susceptibility to pre-eclampsia in type I diabetic pregnancies

    Ekbom, P., Damm, Peter, Andersson, A., Skakkebæk, Niels Erik, Feldt-Rasmussen, Ulla & Mathiesen, Elisabeth, 1 Jan 2006, In: Acta Obstetricia et Gynecologica Scandinavica. 85, 2, p. 143-7 5 p.

    Research output: Contribution to journalJournal articleResearch

  301. Published

    A prospective study of serum insulin-like growth factor I (IGF-I) and IGF-binding protein-3 in 942 healthy infants: associations with birth weight, gender, growth velocity, and breastfeeding

    Chellakooty, M., Juul, A., Boisen, K. A., Damgaard, I. N., Kai, C. M., Schmidt, I. M., Petersen, Jørgen Holm, Skakkebæk, Niels Erik & Main, K. M., 2006, In: Journal of Clinical Endocrinology and Metabolism. 91, 3, p. 820-826 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  302. Published

    CDH1 (E-cadherin) in testicular germ cell neoplasia: suppressed translation of mRNA in pre-invasive carcinoma in situ but increased protein levels in advanced tumours

    Sonne, Si Brask, Hoei-Hansen, C. E., Nielsen, J. E., Herlihy, A. S., Andersson, A., Almstrup, Kristian, Daugaard, G., Skakkebæk, Niels Erik, Leffers, H., Rajpert-De Meyts, E., Sonne, S. B., Hoei-Hansen, C. E., Nielsen, J. E., Herlihy, A. S., Andersson, A., Almstrup, K., Daugaard, G., Skakkebæk, Niels Erik, Leffers, H. & Rajpert-De Meyts, E., 2006, In: Acta Pathologica Microbiologica et Immunologica Scandinavica. 114, 7-8, p. 549-58 10 p.

    Research output: Contribution to journalJournal articleResearch

  303. Published

    From embryonic stem cells to testicular germ cell cancer-- should we be concerned?

    Almstrup, Kristian, Sonne, Si Brask, Hoei-Hansen, C. E., Ottesen, A. M., Nielsen, J. E., Skakkebæk, Niels Erik, Leffers, H. & Rajpert-De Meyts, E., 2006, In: International Journal of Andrology. 29, 1, p. 211-8 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  304. Published

    Human breast milk contamination with phthalates and alterations of endogenous reproductive hormones in infants three months of age

    Main, Katharina Maria, Mortensen, G. K., Kaleva, M. M., Boisen, K. A., Damgaard, I. N., Chellakooty, M., Schmidt, I. M., Suomi, A., Virtanen, H. E., Petersen, J. H., Andersson, A., Toppari, J. & Skakkebæk, Niels Erik, 2006, In: Environmental Health Perspectives. 114, 2, p. 270-276 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  305. Published

    Identity of M2A (D2-40) antigen and gp36 (Aggrus, T1A-2, podoplanin) in human developing testis, testicular carcinoma in situ and germ-cell tumours

    Sonne, Si Brask, Herlihy, A. S., Hoei-Hansen, C. E., Nielsen, J. E., Almstrup, Kristian, Skakkebæk, Niels Erik, Marks, A., Leffers, H. & Rajpert-De Meyts, E., 2006, In: Virchows Archiv. 449, 2, p. 200-6 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  306. Published

    Natural history of seminiferous tubule degeneration in Klinefelter syndrome

    Aksglaede, L., Wikström, A. M., Rajpert-De Meyts, E., Dunkel, L., Skakkebæk, Niels Erik & Juul, Anders, 2006, In: Human Reproduction Update. 12, 1, p. 39-48 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  307. Published

    Pubertal development in Danish children: comparison of recent European and US data

    Juul, Anders, Teilmann, Grete Katrine, Scheike, T. H., Hertel, N., Holm, Kirsten, Laursen, E., Main, Katharina Maria & Skakkebæk, Niels Erik, 2006, In: International Journal of Andrology. 29, 1, p. 247-55; discussion 286-90

    Research output: Contribution to journalJournal articleResearchpeer-review

  308. Published

    The sensitivity of the child to sex steroids: possible impact of exogenous estrogens

    Aksglaede, L., Juul, Anders, Leffers, H., Skakkebæk, Niels Erik & Andersson, A., 2006, In: Human Reproduction Update. 12, 4, p. 341-9 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  309. 2005
  310. Published

    Genome-wide gene expression profiling of testicular carcinoma in situ progression into overt tumours

    Almstrup, Kristian, Høi-Hansen, Christina Engel, Nielsen, J. E., Wirkner, U., Ansorge, W., Skakkebæk, Niels Erik, Rajpert-De Meyts, E. & Leffers, H., 23 May 2005, In: British Journal of Cancer. 92, 10, p. 1934-1941 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  311. Published

    A subfertile patient diagnosed with testicular carcinoma in situ by immunocytological staining for AP-2γ in semen samples: Case report

    Høi-Hansen, Christina Engel, Rajpert-De Meyts, E., Carlsen, E., Almstrup, Kristian, Leffers, H. & Skakkebæk, Niels Erik, Mar 2005, In: Human Reproduction. 20, 3, p. 579-582 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  312. Published

    Behandling og udredning af mandlig infertilitet og hypogonadisme

    Carlsen, E., Jørgensen, N., Juul, Anders & Skakkebæk, Niels Erik, 2005, In: Maanedsskrift for Praktisk Laegegerning. 83, p. 1239-49 10 p.

    Research output: Contribution to journalReviewResearch

  313. Published

    Genomic and gene expression signature of the pre-invasive testicular carcinoma in situ

    Almstrup, Kristian, Ottesen, A. M., Sonne, Si Brask, Hoei-Hansen, C. E., Leffers, H., Rajpert-De Meyts, E. & Skakkebæk, Niels Erik, 2005, In: Cell and Tissue Research. 322, 1, p. 159-65 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  314. Published

    Insulin-like growth factor I (IGF-I) and IGF-binding protein 3 as diagnostic markers of growth hormone deficiency in infancy

    Jensen, R. B., Jeppesen, K. A., Vielwerth, S., Michaelsen, K. F., Main, Katharina Maria, Skakkebæk, Niels Erik & Juul, Anders, 2005, In: Hormone Research. 63, 1, p. 15-21 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  315. Published

    Prevalence and incidence of precocious pubertal development in Denmark: an epidemiologic study based on national registries

    Teilmann, Grete Katrine, Pedersen, C., Jensen, T. K., Skakkebæk, Niels Erik & Juul, Anders, 2005, In: Pediatrics. 116, 6, p. 1323-8 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  316. Published

    Stem cell pluripotency factor NANOG is expressed in human fetal gonocytes, testicular carcinoma in situ and germ cell tumours

    Hoei-Hansen, C. E., Almstrup, Kristian, Nielsen, J. E., Sonne, Si Brask, Graem, N., Skakkebæk, Niels Erik, Leffers, H. & Rajpert-De Meyts, E., 2005, In: Histopathology. 47, 1, p. 48-56 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  317. 2004
  318. Published

    Embryonic stem cell-like features of testicular carcinoma in situ revealed by genome-wide gene expression profiling

    Almstrup, Kristian, Høi-Hansen, Christina Engel, Wirkner, U., Blake, J., Schwager, C., Ansorge, W., Nielsen, J. E., Skakkebæk, Niels Erik, Rajpert-De Meyts, E. & Leffers, H., 15 Jul 2004, In: Cancer Research. 64, 14, p. 4736-4743 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  319. Published

    Analysis of cell-type-specific gene expression during mouse spermatogenesis

    Almstrup, Kristian, Nielsen, J. E., Hansen, M. A., Tanaka, M., Skakkebæk, Niels Erik & Leffers, H., Jun 2004, In: Biology of Reproduction. 70, 6, p. 1751-1761 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  320. Published

    Identification of genes differentially expressed in testes containing carcinoma in situ

    Høi-Hansen, Christina Engel, Nielsen, J. E., Almstrup, Kristian, Hansen, M. A., Skakkebæk, Niels Erik, Rajpert-DeMeyts, E. & Leffers, H., Jun 2004, In: Molecular Human Reproduction. 10, 6, p. 423-431 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  321. Published

    A longitudinal study of intrauterine growth and the placental growth hormone (GH)-insulin-like growth factor I axis in maternal circulation: association between placental GH and fetal growth

    Chellakooty, M., Vangsgaard, K., Larsen, T., Scheike, T., Falck-Larsen, J., Legarth, J., Andersson, A. M., Main, Katharina Maria, Skakkebæk, Niels Erik & Juul, Anders, 1 Jan 2004, In: Journal of Clinical Endocrinology and Metabolism. 89, 1, p. 384-91 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  322. Published

    Association of in utero exposure to maternal smoking with reduced semen quality and testis size in adulthood: a cross-sectional study of 1,770 young men from the general population in five European countries

    Jensen, T. K., Jørgensen, N., Punab, M., Haugen, T. B., Suominen, J., Zilaitiene, B., Horte, A., Andersen, A., Carlsen, E., Magnus, Ø., Matulevicius, V., Nermoen, I., Vierula, M., Keiding, N., Toppari, J. & Skakkebæk, Niels Erik, 2004, In: American Journal of Epidemiology. 159, 1, p. 49-58 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  323. Published

    Do environmental factors play a role in the aetiology of carcinoma in situ testis and the testicular dysgenesis syndrome?

    Sonne, Si Brask, Hoei-Hansen, C. E., Fisher, J. S., Leffers, H., Rajpert-de Meyts, E. & Skakkebæk, Niels Erik, 2004, In: Verhandlungen der Deutschen Gesellschaft fur Pathologie. 88, p. 144-51 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  324. Published

    Transcription factor AP-2gamma is a developmentally regulated marker of testicular carcinoma in situ and germ cell tumors

    Hoei-Hansen, C. E., Nielsen, J. E., Almstrup, K., Sonne, Si Brask, Graem, N., Skakkebæk, Niels Erik, Leffers, H. & Rajpert-De Meyts, E., 2004, In: Clinical Cancer Research. 10, 24, p. 8521-30 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  325. Published

    Transcription factor AP-2γ is a developmentally regulated marker of testicular carcinoma in situ and germ cell tumors

    Høi-Hansen, Christina Engel, Nielsen, J. E., Almstrup, Kristian, Sonne, Si Brask, Graem, N., Skakkebæk, Niels Erik, Leffers, H. & Rajpert-De Meyts, E., 2004, In: Clinical Cancer Research.

    Research output: Contribution to journalJournal articleResearchpeer-review

  326. 2003
  327. Published

    Increased risk of carcinoma in situ in patients with testicular germ cell cancer with ultrasonic microlithiasis in the contralateral testicle

    Holm, M., Hoei-Hansen, C. E., Rajpert-De Meyts, E. & Skakkebæk, Niels Erik, 1 Oct 2003, In: Journal of Urology. 170, 4 Pt 1, p. 1163-7 5 p.

    Research output: Contribution to journalJournal articleResearch

  328. Published

    Histological evidence of testicular dysgenesis in contralateral biopsies from 218 patients with testicular germ cell cancer

    Hoei-Hansen, C. E., Holm, M., Rajpert-De Meyts, E. & Skakkebæk, Niels Erik, 1 Jul 2003, In: Journal of Pathology. 200, 3, p. 370-4 5 p.

    Research output: Contribution to journalJournal articleResearch

  329. Published

    Leydig cell micronodules are a common finding in testicular biopsies from men with impaired spermatogenesis and are associated with decreased testosterone/LH ratio

    Holm, M., Rajpert-De Meyts, E., Andersson, A. & Skakkebæk, Niels Erik, 1 Mar 2003, In: Journal of Pathology. 199, 3, p. 378-86 9 p.

    Research output: Contribution to journalJournal articleResearch

  330. Published

    Association between testicular dysgenesis syndrome (TDS) and testicular neoplasia: evidence from 20 adult patients with signs of maldevelopment of the testis

    Skakkebæk, Niels Erik, Holm, M., Hoei-Hansen, C., Jørgensen, N. & Rajpert-De Meyts, E., 1 Jan 2003, In: Acta Pathologica Microbiologica et Immunologica Scandinavica. 111, 1, p. 1-9; discussion 9-11

    Research output: Contribution to journalJournal articleResearch

  331. Published

    Increase in maternal placental growth hormone during pregnancy and disappearance during parturition in normal and growth hormone-deficient pregnancies

    Lønberg, U., Damm, Peter, Andersson, A., Main, Katharina Maria, Chellakooty, M., Lauenborg, J., Skakkebæk, Niels Erik & Juul, Anders, 1 Jan 2003, In: American Journal of Obstetrics and Gynecology. 188, 1, p. 247-51 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  332. Published

    Does breast feeding influence liver biochemistry?

    Jørgensen, M. H., Ott, P., Juul, Anders, Skakkebæk, Niels Erik & Michaelsen, K. F., 2003, In: Journal of Pediatric Gastroenterology and Nutrition. 37, 5, p. 559-65 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  333. Published

    Endocrine function in patients treated for carcinoma in situ in the testis with irradiation

    Petersen, P. M., Daugaard, G., Rørth, M. & Skakkebæk, Niels Erik, 2003, In: Acta Pathologica Microbiologica et Immunologica Scandinavica. 111, 1, p. 93-8; discussion 98-9

    Research output: Contribution to journalJournal articleResearchpeer-review

  334. Published

    Germ cell differentiation-dependent and stage-specific expression of LANCL1 in rodent testis

    Nielsen, J. E., Hansen, M. A., Jørgensen, M., Tanaka, M., Almstrup, Kristian, Skakkebæk, Niels Erik & Leffers, H., 2003, In: European Journal of Histochemistry. 47, 3, p. 215-222 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  335. Published

    Inhibin A, inhibin B, follicle-stimulating hormone, luteinizing hormone, estradiol, and sex hormone-binding globulin levels in 473 healthy infant girls

    Chellakooty, M., Schmidt, I. M., Haavisto, A. M., Boisen, K. A., Damgaard, I. N., Mau, C., Petersen, Jørgen Holm, Juul, Anders, Skakkebæk, Niels Erik & Main, Katharina Maria, 2003, In: Journal of Clinical Endocrinology and Metabolism. 88, 8, p. 3515-20 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  336. Published

    Intrauterine growth retardation and consequences for endocrine and cardiovascular diseases in adult life: does insulin-like growth factor-I play a role?

    Jensen, R. B. B., Chellakooty, M., Vielwerth, S., Vaag, Allan, Larsen, T. K., Greisen, Gorm, Skakkebæk, Niels Erik, Scheike, T. H. & Juul, Anders, 2003, In: Hormone Research. 60 Suppl 3, p. 136-48 13 p.

    Research output: Contribution to journalJournal articleResearch

  337. Published

    The timing of normal puberty and the age limits of sexual precocity: variations around the world, secular trends, and changes after migration

    Parent, A., Teilmann, Grete Katrine, Juul, Anders, Skakkebæk, Niels Erik, Toppari, J. & Bourguignon, J., 2003, In: Endocrine Reviews. 24, 5, p. 668-93 26 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  338. 2002
  339. Published

    An audit of the insulin-tolerance test in 255 patients with pituitary disease

    Lange, M., Svendsen, Ole Lander, Skakkebæk, Niels Erik, Müller, J., Juul, Anders, Schmiegelow, M. & Feldt-Rasmussen, Ulla, 2002, In: European Journal of Endocrinology. 147, 1, p. 41-7 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  340. Published

    Androgens and the ageing male

    Juul, Anders & Skakkebæk, Niels Erik, 2002, In: Human Reproduction Update. 8, 5, p. 423-33 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  341. Published

    Continuation of growth hormone therapy versus placebo in transition-phase patients with growth hormone deficiency: impact on body composition, insulin sensitivity, and thyroid function

    Jørgensen, J., Nørrelund, H., Vahl, N., Juul, Anders, Skakkebæk, Niels Erik & Christiansen, J. S., 2002, In: Journal of Pediatric Endocrinology and Metabolism. 15 Suppl 5, p. 1355-60 6 p.

    Research output: Contribution to journalJournal articleResearch

  342. Published

    Longitudinal study of serum placental GH in 455 normal pregnancies: correlation to gestational age, fetal gender, and weight

    Chellakooty, M., Skibsted, L., Skouby, Sven O., Andersson, A., Petersen, J. H., Main, Katharina Maria, Skakkebæk, Niels Erik & Juul, Anders, 2002, In: Journal of Clinical Endocrinology and Metabolism. 87, 6, p. 2734-9 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  343. Published

    Poor semen quality may contribute to recent decline in fertility rates

    Jensen, T. K., Carlsen, E., Jørgensen, N., Berthelsen, J. G., Keiding, N., Christensen, K., Petersen, Jørgen Holm, Knudsen, L. B. & Skakkebæk, Niels Erik, 2002, In: Human Reproduction. 17, 6, p. 1437-40 3 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  344. Published

    Putative effects of endocrine disrupters on pubertal development in the human

    Teilmann, Grete Katrine, Juul, Anders, Skakkebæk, Niels Erik & Toppari, J., 2002, In: Best Practice & Research: Clinical Endocrinology & Metabolism. 16, 1, p. 105-21 17 p.

    Research output: Contribution to journalJournal articleResearch

  345. Published

    Serum inhibin B, FSH, LH and testosterone levels before and after human chorionic gonadotropin stimulation in prepubertal boys with cryptorchidism

    Christiansen, P., Andersson, A., Skakkebæk, Niels Erik & Juul, Anders, 2002, In: European Journal of Endocrinology. 147, 1, p. 95-101 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  346. Published

    Testosteronbehandling af ældre mænd: den såkaldte andropause eksisterer ikke.

    Juul, Anders & Skakkebæk, Niels Erik, 2002, In: Ugeskrift for Laeger. 164, 42, p. 4941-2 2 p.

    Research output: Contribution to journalReviewResearch

  347. Published

    Time to pregnancy and semen parameters: a cross-sectional study among fertile couples from four European cities

    Slama, R., Eustache, F., Ducot, B., Jensen, T. K., Jørgensen, N., Horte, A., Irvine, S., Suominen, J., Andersen, A. G., Auger, J., Vierula, M., Toppari, J., Andersen, A. N., Keiding, N., Skakkebæk, Niels Erik, Spira, A. & Jouannet, P., 2002, In: Human Reproduction. 17, 2, p. 503-515 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  348. 2001
  349. Published

    Regional differences in waiting time to pregnancy among fertile couples from four European cities

    Kold-Jensen, T., Slama, R., Ducot, B., Suominen, J., Cawood, E. H. H., Andersen, A. G., Eustache, F., Irvine, S., Auger, S., Jouannet, P., Vierula, M., Jørgensen, N., Toppari, J., Skakkebæk, Niels Erik, Keiding, N. & Spira, A., 1 Dec 2001, In: Human Reproduction. 16, 12, p. 2697-2704 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  350. Published

    Cardiovascular risk factors in men: The role of gonadal steroids and sex hormone-binding globulin

    Gyllenborg, J., Rasmussen, S. L., Borch-Johnsen, K., Heitmann, B. L., Skakkebæk, Niels Erik & Juul, Anders, 2001, In: Metabolism. 50, 8, p. 882-8 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  351. Published

    Skin morphological changes in growth hormone deficiency and acromegaly

    Lange, M. W., Thulesen, J., Feldt-Rasmussen, Ulla, Skakkebæk, Niels Erik, Vahl, N., Jørgensen, J. O., Christiansen, J. S., Poulsen, Steen Seier, Sneppen, S. B. & Juul, Anders, 2001, In: European Journal of Endocrinology. 145, 2, p. 147-153 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  352. Published

    The growth hormone (GH)-insulin-like growth factor axis during testosterone replacement therapy in GH-treated hypopituitary males

    Fisker, S., Nørrelund, H., Juul, Anders, Skakkebæk, Niels Erik, Christiansen, J. S. & Jørgensen, J. O., 2001, In: Growth Hormone & I G F Research. 11, 2, p. 104-9 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  353. Published

    Total and free insulin-like growth factor I, insulin-like growth factor binding protein 3 and acid-labile subunit reflect clinical activity in acromegaly

    Sneppen, S. B., Lange, M. W., Pedersen, L. M., Kristensen L, L. Ø., Main, Katharina Maria, Juul, Anders, Skakkebæk, Niels Erik & Feldt-Rasmussen, Ulla, 2001, In: Growth Hormone & I G F Research. 11, 6, p. 384-91 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  354. 2000
  355. Published

    Carcinoma in situ in the testis

    Rørth, M., Rajpert-De Meyts, E., Andersson, L., Dieckmann, Peter, Fosså, S. D., Grigor, K. M., Hendry, W. F., Herr, H. W., Looijenga, L. H., Oosterhuis, J. W. & Skakkebæk, Niels Erik, 2000, In: Scandinavian Journal of Urology and Nephrology, Supplementum. 205, p. 166-86 20 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  356. Published

    Continuation of growth hormone (GH) therapy in GH-deficient patients during transition from childhood to adulthood: impact on insulin sensitivity and substrate metabolism

    Nørrelund, H., Vahl, N., Juul, Anders, Møller, N., Alberti, K. G., Skakkebæk, Niels Erik, Christiansen, J. S. & Jørgensen, J. O., 2000, In: Journal of Clinical Endocrinology and Metabolism. 85, 5, p. 1912-7 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  357. Published

    Growth hormone (GH), exercise performance, muscle strength and sweat production in healthy subjects and adults with GH deficiency

    Juul, Anders, Main, Katharina Maria & Skakkebæk, Niels Erik, 2000, Growth Hormone in adults; Physiological and clinical aspects. 2 ed. p. 281-300 19 p.

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearch

  358. Published

    Hormonal changes during GnRH analogue therapy in children with central precocious puberty

    Müller, J., Juul, Anders, Andersson, A. M., Sehested, A. & Skakkebæk, Niels Erik, 2000, In: Journal of Pediatric Endocrinology and Metabolism. 13 Suppl 1, p. 739-46 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  359. Published

    Serum inhibin A and inhibin B in healthy prepubertal, pubertal, and adolescent girls and adult women: relation to age, stage of puberty, menstrual cycle, follicle-stimulating hormone, luteinizing hormone, and estradiol levels

    Sehested, A., Juul, Anders, Andersson, A. M., Petersen, Jørgen Holm, Jensen, T. K., Müller, J. & Skakkebæk, Niels Erik, 2000, In: Journal of Clinical Endocrinology and Metabolism. 85, 4, p. 1634-40 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  360. Published

    Serum levels of growth hormone binding protein in children with normal and precocious puberty: relation to age, gender, body composition and gonadal steroids

    Juul, Anders, Fisker, S., Scheike, T. H., Hertel, T. K., Müller, J., Orskov, H. & Skakkebæk, Niels Erik, 2000, In: Clinical Endocrinology. 52, 2, p. 165-72 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  361. Published

    Sweat secretion rates in growth hormone disorders

    Sneppen, S. B., Main, Katharina Maria, Juul, Anders, Pedersen, L. M., Kristensen, L. O., Skakkebæk, Niels Erik & Feldt-Rasmussen, Ulla, 2000, In: Clinical Endocrinology. 53, 5, p. 601-8 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  362. 1999
  363. Published

    Diagnosis of GH deficiency and use of GH in children with growth disorders. A report from the Drugs and Therapeutics Committee of European Society for paediatric Endocrinology

    Juul, Anders, Bernasconi, S., Chatelain, P., Hindsmarsh, P., Hochberg, Z., Hokke-Koelega, A., De Muinck Keizer-Schrama, S., Kiess, W., Oberfield, S., Strasburger, C., Volta, C., Westphal, O. & Skakkebæk, Niels Erik, 1999, In: Hormone Research. 51, p. 284-299 15 p.

    Research output: Contribution to journalReviewResearch

  364. Published

    Impact of growth hormone administration on other hormonal axes.

    Jørgensen, J., Ovesen, P., Juul, Anders, Hansen, T., Skakkebæk, Niels Erik & Christiansen, J., 1999, In: Hormone Research. 51, p. 121-126 5 p.

    Research output: Contribution to journalReviewResearch

  365. Published

    Impaired testicular function in patients with carcinoma-in-situ of the testis

    Petersen, P. M., Giwercman, A., Hansen, S. W., Berthelsen, Jens, Daugaard, G., Rørth, M. & Skakkebæk, Niels Erik, 1999, In: Journal of Clinical Oncology. 17, 1, p. 173-9 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  366. Published

    Vækst og Regeration

    Juul, Anders, Korndrup, J. & Skakkebæk, Niels Erik, 1999, Medicinsk Kompendium. 15 ed. p. 140-148 8 p.

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearch

  367. 1998
  368. Published

    Re: The relationship of sperm counts to birth rates: A population based study

    Keiding, N. & Skakkebæk, Niels Erik, Jun 1998, In: Journal of Urology. 159, 6, p. 2103-2103 1 p.

    Research output: Contribution to journalComment/debateResearch

  369. Published

    Selection Biases in Semen Study?

    Skakkebæk, Niels Erik, Giwercman, A., Jensen, T. K., Carlsen, E., Jørgensen, N. & Keiding, N., Jun 1998, In: Fertility & Sterility. 69, 6, p. 1158-1159 2 p.

    Research output: Contribution to journalComment/debateResearch

  370. Published

    Consequences of stopping Growth hormone (GH) therapy in young GH-deficient patients with childhood-onset disease

    Juul, Anders, Vahl, N., Jørgensen, J., Christiansen, J. & Skakkebæk, Niels Erik, 1998, In: Growth Hormone & I G F Research. p. 15-19 4 p.

    Research output: Contribution to journalReviewResearch

  371. Published

    Effects of growth hormone replacement therapy on IGF-related parameters and on the pituitary-gonadal axis in GH-deficient males. A double-blind, placebo-controlled crossover study

    Juul, Anders, Andersson, A. M., Pedersen, S. A., Jørgensen, J. O., Christiansen, J. S., Groome, N. P. & Skakkebæk, Niels Erik, 1998, In: Hormone Research. 49, 6, p. 269-78 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  372. Published

    The acid-labile subunit of human ternary insulin-like growth factor binding protein complex in serum: hepatosplanchnic release, diurnal variation, circulating concentrations in healthy subjects, and diagnostic use in patients with growth hormone deficiency

    Juul, Anders, Møller, S., Mosfeldt-Laursen, E., Rasmussen, M. H., Scheike, T. H., Pedersen, S. A., Kastrup, K. W., Yu, H., Mistry, J., Rasmussen, S., Müller, J., Henriksen, J. & Skakkebæk, Niels Erik, 1998, In: Journal of Clinical Endocrinology and Metabolism. 83, 12, p. 4408-15 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  373. Published

    Year of birth and sperm count in 10 Danish occupational studies

    Bonde, Jens Peter, Jensen, T. K., Larsen, S. B., Abell, A., Scheike, Thomas, Hjøllund, N. H. I., Kolstad, H. A., Ernst, E., Giwercman, A., Skakkebæk, Niels Erik, Keiding, N. & Olsen, J., 1998, In: Scandinavian Journal of Work, Environment & Health. 24, 5, p. 407-413 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  374. 1997
  375. Published

    Changes in serum concentrations of growth hormone, insulin, insulin-like growth factor and insulin-like growth factor-binding proteins 1 and 3 and urinary growth hormone excretion during the menstrual cycle

    Juul, Anders, Scheike, T. H., Pedersen, Anette Tønnes, Main, Katharina Maria, Andersson, A. M., Pedersen, L. M. & Skakkebæk, Niels Erik, 1997, In: Human Reproduction. 12, 10, p. 2123-8 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  376. Published

    Den prognostiske værdi af insulinlignende vækstfaktor i (IGF-I) og bindingsproteinet IGFBP-3 ved alkoholistisk leversygdom

    Møller, S., Becker, U., Juul, Anders, Skakkebæk, Niels Erik, Christensen, E. & EMALD-gruppen, E., 1997, In: Ugeskrift for Laeger. 159, 30, p. 4636-4640 4 p.

    Research output: Contribution to journalJournal articleResearch

  377. Published

    Free insulin-like growth factor I serum levels in 1430 healthy children and adults, and its diagnostic value in patients suspected of growth hormone deficiency

    Juul, Anders, Holm, Kirsten, Kastrup, K. W., Pedersen, S. A., Michaelsen, K. F., Scheike, T. H., Rasmussen, S., Müller, J. & Skakkebæk, Niels Erik, 1997, In: Journal of Clinical Endocrinology and Metabolism. 82, 8, p. 2497-502 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  378. Published

    Growth hormone (GH) provocative retesting of 108 young adults with childhood-onset GH deficiency and the diagnostic value of insulin-like growth factor I (IGF-I) and IGF-binding protein-3

    Juul, Anders, Kastrup, K. W., Pedersen, S. A. & Skakkebæk, Niels Erik, 1997, In: Journal of Clinical Endocrinology and Metabolism. 82, 4, p. 1195-201 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  379. Published

    Plasma leptin levels in healthy children and adolescents: dependence on body mass index, body fat mass, gender, pubertal stage, and testosterone

    Blum, W. F., Englaro, P., Hanitsch, S., Juul, Anders, Hertel, N., Müller, J., Skakkebæk, Niels Erik, Heiman, M. L., Birkett, M., Attanasio, A. M., Kiess, W. & Rascher, W., 1997, In: Journal of Clinical Endocrinology and Metabolism. 82, 9, p. 2904-10 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  380. Published
  381. Published

    Prostate specific antigen in boys with precocious puberty before and during gonadal suppression by GnRH agonist treatment

    Juul, Anders, Müller, J. & Skakkebæk, Niels Erik, 1997, In: European Journal of Endocrinology. 136, 4, p. 401-5 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  382. Published

    Serum inhibin B in healthy pubertal and adolescent boys: relation to age, stage of puberty, and follicle-stimulating hormone, luteinizing hormone, testosterone, and estradiol levels

    Andersson, A. M., Juul, Anders, Petersen, J. H., Müller, J., Groome, N. P. & Skakkebæk, Niels Erik, 1997, In: Journal of Clinical Endocrinology and Metabolism. 82, 12, p. 3976-81 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  383. Published

    The Human Eccrine Sweat Gland: A possible GRowth hormone target organ ?

    Juul, Anders, Nielsen, B., Hjortskov, N., Main, Katharina Maria & Skakkebæk, Niels Erik, 1997, The Clinical Pharmacology of Sports and Exercise.. p. 223 7 p.

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearch

  384. Published

    Væksthormon - virker på andet end væksten.

    Juul, Anders & Skakkebæk, Niels Erik, 1997, Medicinsk Årbog 1997. p. 9-15 6 p.

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearch

  385. 1996
  386. Published

    Male reproductive health and environmental xenoestrogens

    Toppari, J., Larsen, J. C., Christiansen, P., Giwercman, A., Grandjean, P., Guillette, L. J., Jégou, B., Jensen, T. K., Jouannet, P., Keiding, N., Leffers, H., McLachlan, J. A., Meyer, O., Müller, J., Rajpert-De Meyts, E., Scheike, T., Sharpe, R., Sumpter, J. & Skakkebæk, Niels Erik, 1 Aug 1996, In: Environmental Health Perspectives. 104 Suppl 4, p. 741-803 63 p.

    Research output: Contribution to journalJournal articleResearch

  387. Published

    Rise in semen quality between 1970 and 1990 in meta-analysis was non-significant

    Keiding, N. & Skakkebæk, Niels Erik, 6 Jul 1996, In: BMJ. 313, 7048, p. 44-44 1 p.

    Research output: Contribution to journalComment/debateResearch

  388. Prognostic value of insulinlike growth factor I and its binding protein in patients with alcohol-induced liver disease

    The EMALD Group, T. E. G., May 1996, In: Hepatology. 23, 5, p. 1073-1078 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  389. Published

    Prolonged expression of the c-kit receptor in germ cells of intersex fetal testes

    Rajpert-De Meyts, E., Jørgensen, N., Müller, J. & Skakkebæk, Niels Erik, 1 Feb 1996, In: Journal of Pathology. 178, 2, p. 166-9 4 p.

    Research output: Contribution to journalJournal articleResearch

  390. Published

    Sperm decline: Real or artifact?

    Keiding, N. & Skakkebæk, Niels Erik, 1 Jan 1996, In: Fertility and Sterility. 65, 2, p. 450-451 2 p.

    Research output: Contribution to journalComment/debateResearch

  391. Published

    GH-deficiency, sweating and thermoregulations

    Juul, Anders, Main, Katharina Maria, Hjortskov, N., Jepsen, L., Nielsen, B., Halkjær-Kristensen, J. & Skakkebæk, Niels Erik, 1996, Growth Hormone in adults; Physiological and clinical aspects. p. 246 5 p.

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearch

  392. Published

    Growth hormone, insulin-like growth factor I and its binding proteins 1 and 3 in last trimester intrauterine growth retardation with increased pulsatility index in the umbilical artery

    Larsen, T., Main, Katharina Maria, Andersson, A. M., Juul, Anders, Greisen, Gorm & Skakkebæk, Niels Erik, 1996, In: Clinical Endocrinology. 45, 3, p. 315-9 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  393. Published

    Increase in first morning voided urinary luteinizing hormone levels precedes the physical onset of puberty

    Demir, A., Voutilainen, R., Juul, Anders, Dunkel, L., Alfthan, H., Skakkebæk, Niels Erik & Stenman, U. H., 1996, In: Journal of Clinical Endocrinology and Metabolism. 81, 8, p. 2963-7 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  394. Published

    Nedsatte serum koncentrationer af insulin-like growth factor hos patienter med cystisk fibrose

    Mosfeldt-Laursen, E., Juul, Anders, Lanng, S., Højby, N., Koch, C., Müller, J. & Skakkebæk, Niels Erik, 1996, In: Ugeskrift for Laeger. 158, 38, p. 5300-5302 2 p.

    Research output: Contribution to journalJournal articleResearch

  395. Published

    Serum concentrations of free and total insulin-like growth factor-I, IGF binding proteins -1 and -3 and IGFBP-3 protease activity in boys with normal or precocious puberty

    Juul, Anders, Flyvbjerg, A., Frystyk, J., Müller, J. & Skakkebæk, Niels Erik, 1996, In: Clinical Endocrinology. 44, 5, p. 515-23 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  396. 1995
  397. Published

    Do environmental estrogens contribute to the decline in male reproductive health?

    Jensen, T. K., Toppari, J., Keiding, N. & Skakkebæk, Niels Erik, Dec 1995, In: Clinical Chemistry. 41, 12, p. 1896-1901 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  398. Published

    Authors' reply

    Keiding, N. & Skakkebæk, Niels Erik, 26 Aug 1995, In: BMJ. 311, p. 570-570 1 p.

    Research output: Contribution to journalComment/debateResearch

  399. Published

    A controlled study on serum insulin-like growth factor-I and urinary excretion of growth hormone in fibromyalgia

    Jacobsen, S., Main, Katharina Maria, Danneskiold-Samsøe, B. & Skakkebæk, Niels Erik, 1 Jun 1995, In: Journal of Rheumatology. 22, 6, p. 1138-40 3 p.

    Research output: Contribution to journalJournal articleResearch

  400. Published

    Diminished concentrations of insulin-like growth factor I in cystic fibrosis

    Laursen, E., Juul, Anders, Lanng, S., Høiby, N., Koch, C., Müller, J. & Skakkebæk, Niels Erik, 1995, In: Archives of Disease in Childhood. Education and Practice Edition. 72, 6, p. 494-7 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  401. Published

    Growth hormone deficiency and hyperthermia during exercise: a controlled study of sixteen GH-deficient patients

    Juul, Anders, Hjortskov, N., Jepsen, L., Nielsen, B., Halkjaer-Kristensen, J., Vahl, N., Jørgensen, J. O., Christiansen, J. S. & Skakkebæk, Niels Erik, 1995, In: Journal of Clinical Endocrinology and Metabolism. 80, 11, p. 3335-40 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  402. Published

    Growth hormone treatment during pregnancy in a growth hormone-deficient woman

    Müller, J., Starup, J., Christiansen, J. S., Jørgensen, J. O., Juul, Anders & Skakkebæk, Niels Erik, 1995, In: European Journal of Endocrinology. 132, 6, p. 727-9 3 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  403. Published

    Growth hormone treatment of non-elderly adults with GH-deficiency

    Christiansen, J., Jørgensen, J., Vahn, N., Juul, Anders, Müller, J. & Skakkebæk, Niels Erik, 1995, GHRH, GH and IGF-1: Basic and clinical Advances. p. 169-175 6 p.

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearch

  404. Published

    Lack of stimulation of 24-hour growth hormone release by hypocaloric diet in obesity

    Rasmussen, M. H., Juul, Anders, Kjems, L. L., Skakkebæk, Niels Erik & Hilsted, J., 1995, In: Journal of Clinical Endocrinology and Metabolism. 80, 3, p. 796-801 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  405. Published

    Massive weight loss restores 24-hour growth hormone release profiles and serum insulin-like growth factor-I levels in obese subjects

    Rasmussen, M. H., Hvidberg, A., Juul, Anders, Main, Katharina Maria, Gotfredsen, A., Skakkebæk, Niels Erik, Hilsted, J. & Skakkebae, N. E., 1995, In: Journal of Clinical Endocrinology and Metabolism. 80, 4, p. 1407-15 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  406. Published

    Metabolic effects of GH: a rationale for continued GH treatment of GH-deficient adults after cessation of linear growth.

    Juul, Anders, Jørgensen, J., Christiansen, J., Müller, J. & Skakkebæk, Niels Erik, 1995, In: Hormone Research. p. 64-72 8 p.

    Research output: Contribution to journalReviewResearch

  407. Published

    Pilocarpine iontophoresis test: an index of physiological sweat secretion?

    Hjortskov, N., Jepsen, L., Nielsen, B., Juul, Anders & Skakkebæk, Niels Erik, 1995, In: Clinical physiology (Oxford, England). 15, 4, p. 409-14 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  408. Published

    Serum insulin-like growth factor I (IGF-I) and IGF-binding protein 3 levels are increased in central precocious puberty: effects of two different treatment regimens with gonadotropin-releasing hormone agonists, without or in combination with an antiandrogen (cyproterone acetate)

    Juul, Anders, Scheike, T. H., Nielsen, C. T., Krabbe, S., Müller, J. & Skakkebæk, Niels Erik, 1995, In: Journal of Clinical Endocrinology and Metabolism. 80, 10, p. 3059-67 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  409. Published

    Serum levels of insulin-like growth factor (IGF)-binding protein-3 (IGFBP-3) in healthy infants, children, and adolescents: the relation to IGF-I, IGF-II, IGFBP-1, IGFBP-2, age, sex, body mass index, and pubertal maturation

    Juul, Anders, Dalgaard, P., Blum, W. F., Bang, P., Hall, K. P., Michaelsen, K. F., Müller, J. & Skakkebæk, Niels Erik, 1995, In: Journal of Clinical Endocrinology and Metabolism. 80, 8, p. 2534-42 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  410. Published

    Serum levels of insulin-like growth factor-1 in first trimester of diabetic pregnancy: relation to early growth delay

    Pedersen, J. F., Juul, Anders, Mølsted-Pedersen, L. & Skakkebæk, Niels Erik, 1995, In: B J O G. 102, 11, p. 927-8 2 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  411. Published

    The syndrome of Growth Hormone Deficiency in adulthood

    Christiansen, J., Jørgensen, J., Juul, Anders, Müller, J., Skakkebæk, Niels Erik, Fisker, S. & Vahn, N., 1995, In: Journal of Clinical Endocrinology and Metabolism. p. 7-9 2 p.

    Research output: Contribution to journalJournal articleResearch

  412. 1994
  413. Published

    Changes in semen and the testis

    Skakkebæk, Niels Erik & Keiding, N., 19 Nov 1994, In: BMJ. 309, 6965, p. 1316-1317 2 p.

    Research output: Contribution to journalEditorialResearch

  414. Published

    Falling sperm quality

    Keiding, N., Giwercman, A., Carlsen, E. & Skakkebæk, Niels Erik, 9 Jul 1994, In: BMJ. 309, 6947, p. 131-131 1 p.

    Research output: Contribution to journalComment/debateResearch

  415. Published

    Adult Growth Hormone Deficiency

    Jørgensen, J., Müller, J., Wolthers, T., Vahn, N., Juul, Anders & Skakkebæk, Niels Erik, 1994, In: Hormone Research. 42, p. 235-241 6 p.

    Research output: Contribution to journalReviewResearch

  416. Published

    Growth hormone (GH) treatment increases serum insulin-like growth factor binding protein-3, bone isoenzyme alkaline phosphatase and forearm bone mineral content in young adults with GH deficiency of childhood onset

    Juul, Anders, Pedersen, S. A., Sørensen, S., Winkler, K., Jørgensen, J. O., Christiansen, J. S. & Skakkebæk, Niels Erik, 1994, In: European Journal of Endocrinology. 131, 1, p. 41-9 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  417. Published

    Growth hormone (GH)-deficiency in adults: clinical features and effects of GH substitution.

    Jørgensen, J., Møller, J., Wolthers, T., Vahn, N., Juul, Anders, Skakkebæk, Niels Erik & Christiansen, J., 1994, In: The journal of pediatric endocrinology. p. 283-293 10 p.

    Research output: Contribution to journalJournal articleResearch

  418. Published

    Growth hormone treatment in GH-deficient adults; therapeutic and diagnostic aspects.

    Juul, Anders, Jørgensen, J., müller, J. & Skakkebæk, Niels Erik, 1994, In: Clinical Pediatric Endocrinology. p. 63-71 8 p.

    Research output: Contribution to journalReviewResearch

  419. Published

    Serum insulin-like growth factor-I in 1030 healthy children, adolescents, and adults: relation to age, sex, stage of puberty, testicular size, and body mass index

    Juul, Anders, Bang, P., Hertel, N., Main, Katharina Maria, Dalgaard, P., Jørgensen, K., Müller, J., Hall, K. P. & Skakkebæk, Niels Erik, 1994, In: Journal of Clinical Endocrinology and Metabolism. 78, 3, p. 744-52 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  420. Published

    Short-term effect of recombinant human growth hormone in patients with alcoholic cirrhosis

    Møller, S., Becker, U., Grønbaek, M., Juul, Anders, Winkler, K. & Skakkebæk, Niels Erik, 1994, In: Journal of Hepatology. 21, 5, p. 710-7 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  421. Published

    The impact of gender and puberty on reference values for urinary growth hormone excretion: a study of 3 morning urine samples in 517 healthy children and adults

    Main, Katharina Maria, Jarden, M., Angelo, L., Dinesen, B. I., Hertel, N., Juul, Anders, Müller, J. & Skakkebæk, Niels Erik, 1994, In: Journal of Clinical Endocrinology and Metabolism. 79, 3, p. 865-71 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  422. Published

    The ratio between serum levels of insulin-like growth factor (IGF)-I and the IGF binding proteins (IGFBP-1, 2 and 3) decreases with age in healthy adults and is increased in acromegalic patients

    Juul, Anders, Main, Katharina Maria, Blum, W. F., Lindholm, J., Ranke, M. B. & Skakkebæk, Niels Erik, 1994, In: Clinical Endocrinology. 41, 1, p. 85-93 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  423. 1993
  424. Published

    Immunohistochemical expression of embryonal marker TRA-1-60 in carcinoma in situ and germ cell tumors of the testis

    Giwercman, A., Andrews, P. W., Jørgensen, N., Müller, J., Graem, N. & Skakkebæk, Niels Erik, 15 Aug 1993, In: Cancer. 72, 4, p. 1308-14 7 p.

    Research output: Contribution to journalJournal articleResearch

  425. Published

    Evidence for decreasing quality of semen during past 50 years

    Carlsen, E., Giwercman, A., Keiding, N. & Skakkebæk, Niels Erik, Mar 1993, In: Obstetrical & Gynecological Survey. 48, 3, p. 200-201 2 p.

    Research output: Contribution to journalReviewResearchpeer-review

  426. Published

    Impaired thermoregulation in adults with growth hormone deficiency during heat exposure and exercise

    Juul, Anders, Behrenscheer, A., Tims, T., Nielsen, B., Halkjaer-Kristensen, J. & Skakkebæk, Niels Erik, 1993, In: Clinical Endocrinology. 38, 3, p. 237-244 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  427. Published

    Serum concentrations of type I and III procollagen propeptides in healthy children and girls with central precocious puberty during treatment with gonadotropin-releasing hormone analog and cyproterone acetate

    Hertel, N., Stoltenberg, M., Juul, Anders, Main, Katharina Maria, Müller, J., Nielsen, C. T., Lorenzen, I. & Skakkebæk, Niels Erik, 1993, In: Journal of Clinical Endocrinology and Metabolism. 76, 4, p. 924-7 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  428. Published

    Vurdering af knemometri som metode til kontrol af højdetilvækst hos væksthæmmede børn under et års væksthormonbehandling

    Mortensen, H. B., Main, Katharina Maria, Michaelsen, Kim F., Kastrup, K. W., Jørgensen, J. T. & Skakkebæk, Niels Erik, 1993, In: Ugeskrift for læger. 155, 15, p. 1135-1139 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  429. 1992
  430. Published

    Analysis of the sex-determining region of the Y chromosome (SRY) in sex reversed patients: point-mutation in SRY causing sex-reversion in a 46,XY female

    Müller, J., Schwartz, M. & Skakkebæk, Niels Erik, 1 Jul 1992, In: Journal of Clinical Endocrinology and Metabolism. 75, 1, p. 331-3 3 p.

    Research output: Contribution to journalJournal articleResearch

  431. 1991
  432. Published

    Growth hormone deficiency and hyperthermia

    Juul, Anders & Skakkebæk, Niels Erik, 1991, In: Lancet. 338, 8771, p. 887

    Research output: Contribution to journalJournal articleResearchpeer-review

  433. Published

    Predicting and monitoring of growth in children with short stature during the first year of growth hormone treatment

    Mortensen, H. B., Main, Katharina Maria, Michaelsen, Kim F., Kastrup, K. W., Jørgensen, J. T. & Skakkebæk, Niels Erik, 1991, In: Acta Paediatrica Scandinavica. 80, 12, p. 1150-1157 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  434. 1987
  435. Published

    Proliferation of Sertoli cells during development of the human testis assessed by stereological methods

    Cortes, Dina, Müller, J. & Skakkebæk, Niels Erik, 1 Aug 1987, In: International Journal of Andrology. 10, 4, p. 589-96 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  436. Published

    Intranasal LH-RH treatment of cryptorchidism. A clinical trial and 5 years follow-up

    Thorup, Jørgen Mogens, Mauritzen, K. & Skakkebæk, Niels Erik, 1987, In: European Journal of Pediatrics. 146 Suppl 2, p. S40-1

    Research output: Contribution to journalJournal articleResearchpeer-review

  437. 1986
  438. Published

    Onset of the release of spermatozia (supermarche) in boys in relation to age, testicular growth, pubic hair, and height

    Nielsen, C. T., Skakkebæk, Niels Erik, Richardson, D. W., Darling, J. A. B., Hunter, W. M., Jørgensen, M., Nielsen, A., Ingerslev, O., Keiding, N. & Müller, J., 1 Mar 1986, In: Journal of Clinical Endocrinology and Metabolism. 62, 3, p. 532-535 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  439. Published

    Carcinoma in situ of contralateral testis in patients with testicular germ cell cancer: study of 27 cases in 500 patients

    von der Maase, H., Rørth, M., Walbom-Jørgensen, S., Sørensen, B. L., Christophersen, I. S., Hald, Tine Marianne, Jacobsen, G. K., Berthelsen, Jens & Skakkebæk, Niels Erik, 1986, In: British medical journal (Clinical research ed.). 293, 6559, p. 1398-401 3 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  440. 1984
  441. Published

    Testicular function in young men in long-term remission after treatment for the early stages of Hodgkin's disease

    Specht, Lena, Geisler, C., Hansen, M. M. & Skakkebæk, Niels Erik, 1 Oct 1984, In: Scandinavian journal of haematology. 33, 4, p. 356-62 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  442. 1982
  443. Published

    Screening for carcinoma in situ of the contralateral testis in patients with germinal testicular cancer

    Berthelsen, Jens, Skakkebæk, Niels Erik, von der Maase, H., Sørensen, B. L. & Mogensen, P., 1982, In: British medical journal (Clinical research ed.). 285, 6356, p. 1683-6 3 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  444. 1981
  445. Published

    Intranasalt gonadotropinfrigørende hormon (LH-RH) som behandling ved retentio testis

    Bertelsen, A., Skakkebæk, Niels Erik, Mauritzen, K., Preuss, P., Pedersen, P. V. & Thorup, Jørgen Mogens, 15 Jun 1981, In: Ugeskrift for Laeger. 143, 25, p. 1595-7 3 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  446. 1975
  447. Published

    Proceedings: 17beta-hydroxysteroid oxidoreductase deficiency causing male pseudohermaphroditism in a child

    Harkness, R. A., Thistlethwaite, D., Darling, J. A., Skakkebæk, Niels Erik & Corker, C. S., 1 Nov 1975, In: Journal of Endocrinology. 67, 2, p. 16P-17P

    Research output: Contribution to journalJournal articleResearch

ID: 35319116