Niels Erik Skakkebæk
Affiliate Professor
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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 journal › Journal article › Research
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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 proceeding › Book chapter › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Letter › Research
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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. 345–355Research output: Contribution to journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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. 1693-1701Research output: Contribution to journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 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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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 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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215
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Prenatal exposure to antifungal medication may change anogenital distance in male offspring: a preliminary study
Research output: Contribution to journal › Journal article › Research › peer-review
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215
downloads
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