Niels Erik Skakkebæk
Affiliate Professor
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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. 105-111Research output: Contribution to journal › Journal article › Research › peer-review
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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 journal › Review › Research › peer-review
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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 journal › Comment/debate › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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Growth hormone deficiency and hyperthermia
Juul, Anders & Skakkebæk, Niels Erik, 1991, In: Lancet. 338, 8771, p. 887Research output: Contribution to journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 286-90Research output: Contribution to journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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
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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 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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215
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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