Niels Erik Skakkebæk

Niels Erik Skakkebæk

Affiliate Professor

Member of:

  • Paediatrics


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  1. 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 journal › Journal article › Research › peer-review

  2. 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 journal › Journal article › Research › peer-review

  3. 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 journal › Journal article › Research › peer-review

  4. 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 journal › Journal article › Research › peer-review

  5. 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 journal › Journal article › Research › peer-review

  6. 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 journal › Journal article › Research › peer-review

  7. 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 journal › Journal article › Research › peer-review

  8. 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 journal › Journal article › Research › peer-review

  9. 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 journal › Journal article › Research › peer-review

  10. 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 journal › Editorial › Research

  11. 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 journal › Journal article › Research › peer-review

  12. 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 journal › Journal article › Research › peer-review

  13. 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 journal › Journal article › Research › peer-review

  14. 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 journal › Journal article › Research › peer-review

  15. 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 journal › Journal article › Research › peer-review

  16. 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 journal › Journal article › Research › peer-review

  17. 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 journal › Journal article › Research › peer-review

  18. 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 journal › Journal article › Research › peer-review

  19. 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 journal › Journal article › Research › peer-review

  20. 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 journal › Letter › Research

  21. 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 journal › Journal article › Research › peer-review

  22. 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 journal › Journal article › Research › peer-review

  23. 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 journal › Journal article › Research › peer-review

  24. 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 journal › Review › Research

  25. 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 journal › Journal article › Research › peer-review

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