Niels Erik Skakkebæk
Affiliate Professor
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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
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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 journal › Journal article › Research
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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Abnormal sex chromosome constitution and longitudinal growth: serum levels of insulin-like growth factor (IGF)-I, IGF binding protein-3, luteinizing hormone, and testosterone in 109 males with 47,XXY, 47,XYY, or sex-determining region of the Y chromosome (SRY)-positive 46,XX karyotypes
Aksglaede, L., Skakkebæk, Niels Erik & Juul, Anders, 2008, In: Journal of Clinical Endocrinology and Metabolism. 93, 1, p. 169-176 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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. e932-9Research output: Contribution to journal › Journal article › Research › peer-review
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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
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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. e932-9Research output: Contribution to journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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
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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
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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. SpringerResearch output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
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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 proceeding › Book chapter › Research › peer-review
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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
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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 e30-1Research output: Contribution to journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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. 292-303Research output: Contribution to journal › Journal article › Research › peer-review
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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 proceeding › Book chapter › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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. e36830Research output: Contribution to journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Editorial › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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. 215Research output: Contribution to journal › Journal article › Research
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Comment/debate › Research › peer-review
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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 journal › Review › Research › peer-review
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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 journal › Letter › Research › peer-review
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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 journal › Review › Research › peer-review
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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 journal › Journal article › Research
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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 journal › Journal article › Research
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
ID: 35319116
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EDC IMPACT: Chemical UV filters can affect human sperm function in a progesterone-like manner
Research output: Contribution to journal › Journal article › Research › peer-review
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Prenatal exposure to antifungal medication may change anogenital distance in male offspring: a preliminary study
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213
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Variations in repeated serum concentrations of UV filters, phthalates, phenols and parabens during pregnancy
Research output: Contribution to journal › Journal article › Research › peer-review
Published