Niels Erik Skakkebæk

Niels Erik Skakkebæk

Affiliate Professor

Member of:

  • Paediatrics


  1. 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

  2. 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

  3. 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

  4. 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

  5. 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

  6. 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

  7. 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

  8. 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

  9. 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

  10. 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

  11. 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

  12. 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

  13. 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

  14. 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

  15. 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

  16. 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

  17. 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

  18. 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

  19. 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

  20. 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

  21. 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

  22. 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

  23. 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

  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

    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

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