Personal profile
Expertises
Mass spectrometry, protein chemistry, proteomics
Main research areas
Clinical proteomics
Current research
Mass spectrometry, biomarkers for fertility and growth
Potential conflicts of interest
None
External positions
Reserach scientist, Aarhus University
Research scholar, Albert Einstein College of Medicine
Post Doc., Amsterdam University Medical Center
Researhc scientist, Statens Serum Institut
Fingerprint
Dive into the research topics where Jakob Christian Albrethsen is active. These topic labels come from the works of this person. Together they form a unique fingerprint.
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Collaborations and top research areas from the last five years
Recent external collaboration on country/territory level. Dive into details by clicking on the dots or
Research output
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Bioactive IGF-I Concentrations in Children on GH Therapy
Vilmann, L., Albrethsen, J., Petersen, J. H., Holmboe, S. A., Christiansen, P., Main, K. M., Cleemann, L., Hansen, K. H., Frystyk, J., Hagen, C. P. & Juul, A., 17 Mar 2026, In: The Journal of clinical endocrinology and metabolism. 111, 4, p. 1021-1030 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Mapping of sex hormones in the testicular vein of healthy men
Hufnagel, A., Frederiksen, H., Albrethsen, J., Johannsen, T. H., Juul, A., Jensen, R. J., Rehfeld, A. & Barrès, R., 1 Apr 2026, (E-pub ahead of print) In: The Journal of clinical endocrinology and metabolism.Research output: Contribution to journal › Journal article › Research › peer-review
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Measurements of plasma melatonin by rapid lC-mS/mS enables insight into diurnal variation in healthy humans
Albrethsen, J., Andreasen, J. K., Anton, J., Sennels, H. P., Jørgensen, H. L., Hannibal, J., Hermann, D. & Wewer Albrechtsen, N. J., 2026, In: Scandinavian Journal of Clinical and Laboratory Investigation. 86, 3, p. 306-312 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Reproductive hormones during minipuberty suggest subtle testicular impairments in boys with hypospadias
Leunbach, T. L., Ernst, A., Johannsen, T. H., Berglund, A., Albrethsen, J., Frederiksen, H., Juul, A. & Rawasdeh, Y. F., 22 Apr 2026, In: The Journal of clinical endocrinology and metabolism. 111, 5, p. 1329-1336 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Characterization of Leydig Cell Dysfunction in Previous Illicit Androgen Users
Bulut, Y., Brandt-Jacobsen, N., Madsen, R., Thevis, M., Frystyk, J., Albrethsen, J., Jørgensen, N., Juul, A., Kistorp, C. & Rasmussen, J. J., 1 Nov 2025, In: The Journal of clinical endocrinology and metabolism. 110, 11, p. e3709-e3718Research output: Contribution to journal › Journal article › Research › peer-review
2 Citations (Scopus)