Dried blood microsampling: a tool to mitigate the post-sampling formation of 11-ketotestosterone in blood?

Συγγραφείς: De Baets, Hanna^{j_cclm-2026-1084_aff_001}, Reyns, Tim^{j_cclm-2026-1084_aff_002}, Fiers, Tom^{j_cclm-2026-1084_aff_002}, Cools, Martine^{j_cclm-2026-1084_aff_004}, Stove, Christophe P.^{j_cclm-2026-1084_aff_001}

Πηγή: Clinical Chemistry and Laboratory Medicine (CCLM).

Διαθεσιμότητα: https://www.degruyter.com/document/doi/10.1515/cclm-2026-1084/html

Age-Stratified Reference Ranges for Directly Measured Serum Free Testosterone in Community-Dwelling and Healthy Men

Συγγραφείς: Walravens, Joeri, Snaterse, Gido, Narinx, Nick, Reyns, Tim, Van Uytfanghe, Katleen, Vanderschueren, Dirk, Wu, Frederick C.W., Kaufman, Jean-Marc, Antonio, Leen, Fiers, Tom, Lapauw, Bruno

Πηγή: JOURNAL OF CLINICAL ENDOCRINOLOGY & METABOLISM

Θεματικοί όροι: Male, Adult, Aging, Adolescent, ACCURACY, men, VALIDATION, ULTRAFILTRATION, Body Mass Index, Cohort Studies, Endocrinology & Metabolism, Young Adult, Reference Values, Tandem Mass Spectrometry, Sex Hormone-Binding Globulin, Medicine and Health Sciences, HORMONE-BINDING GLOBULIN, Humans, Testosterone, LC-MS/MS, Aged, RISK, Science & Technology, free testosterone, Age Factors, 3202 Clinical sciences, 1103 Clinical Sciences, Middle Aged, reference ranges, Healthy Volunteers, ANDROGEN LEVELS, 1114 Paediatrics and Reproductive Medicine, Independent Living, Life Sciences & Biomedicine, Chromatography, Liquid

Περιγραφή αρχείου: application/pdf

Σύνδεσμος πρόσβασης: https://pubmed.ncbi.nlm.nih.gov/40929374
http://hdl.handle.net/1854/LU-01KAGX7T02GSSKRKN8Y1Y0RE51
https://biblio.ugent.be/publication/01KAGX7T02GSSKRKN8Y1Y0RE51
http://doi.org/10.1210/clinem/dgaf507
https://biblio.ugent.be/publication/01KAGX7T02GSSKRKN8Y1Y0RE51/file/01KAGX8XMGYNKD12EY7CQ23ZTZ

Analytical validation of a dried blood microsampling method to measure androstenedione, 17α‑hydroxyprogesterone, and 11‑ketotestosterone for congenital adrenal hyperplasia monitoring

Συγγραφείς: De Baets, Hanna ^a, Reyns, Tim ^b, Mazzarino, Monica ^c, Fiers, Tom ^b, Van Eenoo, Peter ^c, Stove, Christophe P. ^{a, ⁎}

Πηγή: In Talanta 1 December 2026 310

Multiomics unravels the complexity of male obesity: a prospective observational study

Συγγραφείς: Papadakis, Georgios E.^{Aff1, Aff2}, Favre, Lucie^{Aff1, Aff2}, Zouaghi, Yassine^{Aff1, Aff2}, Vionnet, Nathalie^Aff1, Niederländer, Nicolas J.^{Aff1, Aff2}, Adamo, Michela^{Aff1, Aff2}, Acierno, James S.^{Aff1, Aff2}, Berdous, Dassine^{Aff1, Aff2}, Boizot, Alexia^Aff1, Meylan, Jenny^Aff1, Ivanisevic, Julijana^Aff3, Paccou, Emmanuelle^Aff1, Gallart-Ayala, Hector^Aff3, Reyns, Tim^Aff4, Van Caeneghem, Elise^Aff4, Lapauw, Bruno^Aff4, Pasquier, Jérôme^Aff5, Aleman, Yasser^Aff6, Mantziari, Styliani^{Aff2, Aff7}, Salamin, Olivier^Aff8, Nicoli, Raul^Aff8, Kuuranne, Tiia^Aff8, Fiers, Tom^Aff4, Hagmann, Patric^{Aff2, Aff6}, Santoni, Federico^{Aff1, Aff2}, Messina, Andrea^{Aff1, Aff2}, Pitteloud, Nelly^{Aff1, Aff2, IDs12967024060407_cor1}

Πηγή: Journal of Translational Medicine. 23(1)

A novel model to study the impact of gender-affirming therapy on bone in young male mice

Συγγραφείς: Verlinden, Lieve, Calvo Blanco, Sandra, Liekens, Toke, Stockmans, Ingrid, Moermans, Karen, Schollaert, Dieter, Vercruysse, Chris, Fiers, Tom, Reyns, Tim, Narinx, Nick, De Waal, Tom, Antonio, Leen, Dmitriev, Ruslan, Claessens, Frank, Vanderschueren, Dirk, Carmeliet, Geert, Dubois, Vanessa, Stegen, Steve

Πηγή: JOURNAL OF BONE AND MINERAL RESEARCH ; ISSN: 0884-0431 ; ISSN: 1523-4681

Θεματικοί όροι: Medicine and Health Sciences, Biology and Life Sciences, gender-affirming therapy, estrogen, bone, puberty suppression, transgender, ANDROGEN DEPRIVATION, RAT MODEL, ESTRADIOL, MASS, RECEPTOR, HORMONE, SERUM, MEN

Περιγραφή αρχείου: application/pdf

Relation: https://biblio.ugent.be/publication/01KFDC01XR225VQKJR1YY2FHJ8; https://doi.org/10.1093/jbmr/zjag009; https://biblio.ugent.be/publication/01KFDC01XR225VQKJR1YY2FHJ8/file/01KFG8M5XYVRHHBYBGXFH857GE

Διαθεσιμότητα: https://biblio.ugent.be/publication/01KFDC01XR225VQKJR1YY2FHJ8
https://hdl.handle.net/1854/LU-01KFDC01XR225VQKJR1YY2FHJ8
https://doi.org/10.1093/jbmr/zjag009
https://biblio.ugent.be/publication/01KFDC01XR225VQKJR1YY2FHJ8/file/01KFG8M5XYVRHHBYBGXFH857GE

SAT-165 Directly Measured Free Testosterone May Better Predict Sexual Symptoms of Androgen Deficiency Than Calculated Free Testosterone Levels

Συγγραφείς: Walravens, Joeri, Narinx, Nick, Reyns, Tim, Vanderschueren, Dirk M, Wu, Frederick C, Fiers, Tom, Antonio, Leen, Kaufman, Jean-Marc, Lapauw, Bruno

Πηγή: J Endocr Soc

Θεματικοί όροι: Abstract

Σύνδεσμος πρόσβασης: https://pmc.ncbi.nlm.nih.gov/articles/PMC12544519/
https://doi.org/10.1210/jendso/bvaf149.2014

Cov-MS: A Community-Based Template Assay for Mass-Spectrometry-Based Protein Detection in SARS-CoV‑2 Patients

Συγγραφείς: Van Puyvelde, Bart^aff1, Van Uytfanghe, Katleen^aff2, Tytgat, Olivier^{aff1, aff9}, Van Oudenhove, Laurence^aff3, Gabriels, Ralf^{aff4, aff5}, Bouwmeester, Robbin^{aff4, aff5}, Daled, Simon^aff1, Van Den Bossche, Tim^{aff4, aff5}, Ramasamy, Pathmanaban^{aff4, aff5, aff16}, Verhelst, Sigrid^aff1, De Clerck, Laura^aff1, Corveleyn, Laura^aff1, Willems, Sander^aff1, Debunne, Nathan^aff21, Wynendaele, Evelien^aff21, De Spiegeleer, Bart^aff21, Judak, Peter^aff11, Roels, Kris^aff11, De Wilde, Laurie^aff11, Van Eenoo, Peter^aff11, Reyns, Tim^aff12, Cherlet, Marc^aff17, Dumont, Emmie^aff18, Debyser, Griet^aff18, t’Kindt, Ruben^aff18, Sandra, Koen^aff18, Gupta, Surya^{aff4, aff5}, Drouin, Nicolas^aff19, Harms, Amy^aff19, Hankemeier, Thomas^aff19, Jones, Donald J. L.^aff13, Gupta, Pankaj^aff14, Lane, Dan^aff14, Lane, Catherine S.^aff10, El Ouadi, Said^aff10, Vincendet, Jean-Baptiste^aff10, Morrice, Nick^aff10, Oehrle, Stuart^aff20, Tanna, Nikunj^aff20, Silvester, Steve^aff15, Hannam, Sally^aff15, Sigloch, Florian C.^aff6, Bhangu-Uhlmann, Andrea^aff6, Claereboudt, Jan^aff3, Anderson, N. Leigh^aff22, Razavi, Morteza^aff22, Degroeve, Sven^{aff4, aff5}, Cuypers, Lize^aff7, Stove, Christophe^aff2, Lagrou, Katrien^aff7, Martens, Geert A.^aff8, Deforce, Dieter^aff1, Martens, Lennart^{aff4, aff5}, Vissers, Johannes P. C.^aff20, Dhaenens, Maarten^aff1

Πηγή: JACS Au. 1(6):750-765

Διαθεσιμότητα: https://pubs.acs.org/doi/10.1021/jacsau.1c00048

Supplementary material for 'Age-Stratified Reference Ranges for Directly Measured Serum Free Testosterone Levels in Healthy Men'

Συγγραφείς: Walravens, Joeri, Snaterse, Gido, Narinx, Nick, Reyns, Tim, Van Uytfanghe, Katleen, Vanderschueren, Dirk, Wu, Frederick C., Kaufman, Jean-Marc, Antonio, Leen, Fiers, Tom, Lapauw, Bruno

Additional file 1 of Multiomics unravels the complexity of male obesity: a prospective observational study

Συγγραφείς: Papadakis, Georgios E., Favre, Lucie, Zouaghi, Yassine, Vionnet, Nathalie, Niederländer, Nicolas J., Adamo, Michela, Acierno, James S., Berdous, Dassine, Boizot, Alexia, Meylan, Jenny, Ivanisevic, Julijana, Paccou, Emmanuelle, Gallart-Ayala, Hector, Reyns, Tim, Van Caeneghem, Elise, Lapauw, Bruno, Pasquier, Jérôme, Aleman, Yasser, Mantziari, Styliani, Salamin, Olivier, Nicoli, Raul, Kuuranne, Tiia, Fiers, Tom, Hagmann, Patric, Santoni, Federico, Messina, Andrea, Pitteloud, Nelly

SHBG Gene Polymorphisms and Their Influence on Serum SHBG, Total and Free Testosterone Concentrations in Men

Συγγραφείς: Walravens, Joeri, Sleumer, Bas, Vos, Michel J., Snaterse, Gido, Narinx, Nick, Antonio, Leen, Reyns, Tim, Fiers, Tom, Kema, Ido P., Kaufman, Jean Marc, Van De Merbel, Nico C., Lapauw, Bruno

Πηγή: Walravens, J, Sleumer, B, Vos, M J, Snaterse, G, Narinx, N, Antonio, L, Reyns, T, Fiers, T, Kema, I P, Kaufman, J M, Van De Merbel, N C & Lapauw, B 2025, 'SHBG Gene Polymorphisms and Their Influence on Serum SHBG, Total and Free Testosterone Concentrations in Men', Journal of Clinical Endocrinology and Metabolism, vol. 110, no. 3, pp. e641-e649. https://doi.org/10.1210/clinem/dgae280

Θεματικοί όροι: free testosterone, healthy men, LC-MS/MS, polymorphisms, SHBG, testosterone

Περιγραφή αρχείου: application/pdf

Relation: info:eu-repo/semantics/altIdentifier/pmid/38652149; info:eu-repo/semantics/altIdentifier/hdl/https://hdl.handle.net/11370/28d52265-4311-4754-8ff0-6a47ac595650; info:eu-repo/semantics/altIdentifier/pissn/0021-972X; info:eu-repo/semantics/altIdentifier/eissn/1945-7197

Διαθεσιμότητα: https://hdl.handle.net/11370/28d52265-4311-4754-8ff0-6a47ac595650
https://research.rug.nl/en/publications/28d52265-4311-4754-8ff0-6a47ac595650
https://doi.org/10.1210/clinem/dgae280
https://pure.rug.nl/ws/files/1316746356/dgae280.pdf
https://www.scopus.com/pages/publications/85218103018

Variability in SHBG assays and the effect thereof on calculated estimates of free testosterone

Συγγραφείς: Walravens, Joeri, Adaway, Joanne, Reyns, Tim, Narinx, Nick, Nyamaah, Jennifer Afrakoma, Antonio, Leen, Kaufman, Jean-Marc, Keevil, Brian, Fiers, Tom, Lapauw, Bruno

Πηγή: ISSN:0004-5632 ; ISSN:1758-1001 ; Annals Of Clinical Biochemistry, vol. 62 (6.

Θεματικοί όροι: Science & Technology, Life Sciences & Biomedicine, Medical Laboratory Technology, SHBG, free testosterone, immunoassay, BINDING GLOBULIN, ACCURACY, Humans, Testosterone, Sex Hormone-Binding Globulin, Male, Female, Middle Aged, Adult, Hypogonadism, Tandem Mass Spectrometry, Chromatography, Liquid, Hyperandrogenism, Aged, 1101 Medical Biochemistry and Metabolomics, 1103 Clinical Sciences, General Clinical Medicine, 3202 Clinical sciences, 3205 Medical biochemistry and metabolomics

Περιγραφή αρχείου: application/pdf

Relation: https://lirias.kuleuven.be/handle/20.500.12942/773022; https://doi.org/10.1177/00045632251350676; https://pubmed.ncbi.nlm.nih.gov/40500910

Διαθεσιμότητα: https://lirias.kuleuven.be/handle/20.500.12942/773022
https://hdl.handle.net/20.500.12942/773022
https://lirias.kuleuven.be/retrieve/751df2b4-2c66-4d3e-9a7d-b23dc1db30af
https://doi.org/10.1177/00045632251350676
https://pubmed.ncbi.nlm.nih.gov/40500910

7823 11-Keto Testosterone Throughout Life

Συγγραφείς: Walravens, Joeri, Reyns, Tim, Cools, Martine, Fiers, Tom, Lapauw, Bruno

Πηγή: J Endocr Soc

Θεματικοί όροι: Abstract

Pre-analytical considerations for the analysis of uracil and 5,6-dihydrouracil in heparin plasma

Συγγραφείς: Capiau, Sara^{j_cclm-2021-0921_aff_001}, Van Landschoot, Anniek^{j_cclm-2021-0921_aff_001}, Reyns, Tim^{j_cclm-2021-0921_aff_001}, Stepman, Hedwig^{j_cclm-2021-0921_aff_001}

Πηγή: Clinical Chemistry and Laboratory Medicine (CCLM). 60(5):e112-e115

Διαθεσιμότητα: https://www.degruyter.com/document/doi/10.1515/cclm-2021-0921/html

Age-stratified reference ranges for directly measured serum free testosterone in healthy men

Συγγραφείς: Walravens Joeri, Snaterse Gido, Narinx Nick, Antonio Leen, Reyns Tim, Fiers Tom, Kaufman Jean-Marc, Lapauw Bruno

Πηγή: Endocrine Abstracts.

Metabolism of testosterone during weight loss in men with obesity

Συγγραφείς: Van de Velde, Frederique ^{a, *}, Deventer, Koen ^b, Van Gansbeke, Wim ^b, Van Eenoo, Peter ^b, Van Renterghem, Pieter ^b, Fiers, Tom ^c, Reyns, Tim ^c, Kaufman, Jean Marc ^a, Van Nieuwenhove, Yves ^{d, 1}, Lapauw, Bruno ^{a, 1}

Πηγή: In Journal of Steroid Biochemistry and Molecular Biology May 2021 209

Supplementary material for 'SHBG gene polymorphisms and their influence on serum SHBG, total and free testosterone concentrations in men'

Συγγραφείς: Walravens, Joeri, Sleumer, Bas, J. Vos, Michel, Snaterse, Gido, Narinx, Nick, Antonio, Leen, Reyns, Tim, Fiers, Tom, Kema, Ido P., Kaufman, Jean-Marc, C. van de Merbel, Nico, Lapauw, Bruno

SHBG assay performance and the effect of SHBG assay choice on calculated free testosterone

Συγγραφείς: Walravens Joeri, Reyns Tim, Tibbert Van Den Eynde, Adaway Joanne, Keevil Brian, Fiers Tom, Lapauw Bruno

Πηγή: Endocrine Abstracts.

Addressing Analytical Challenges to Improve Laboratory Consistency in Unbound Flucloxacillin Measurement

Συγγραφείς: Van herteryck, Cathérine, Reyns, Tim, Jager, Nynke, Stove, Veronique, Verougstraete, Nick

Πηγή: Therapeutic Drug Monitoring ; ISSN 0163-4356 1536-3694

Διαθεσιμότητα: https://doi.org/10.1097/ftd.0000000000001449
https://journals.lww.com/10.1097/FTD.0000000000001449

Changes in serum testosterone and adrenal androgen levels in transgender women with and without gonadectomy

Συγγραφείς: Collet, Sarah, Gieles, Noor, Wiepjes, Chantal M., Heijboer, Annemieke C., Reyns, Tim, Fiers, Tom, Lapauw, Bruno, den Heijer, Martin, T'Sjoen, Guy

Πηγή: JOURNAL OF CLINICAL ENDOCRINOLOGY & METABOLISM ; ISSN: 0021-972X ; ISSN: 1945-7197

Θεματικοί όροι: Medicine and Health Sciences, Social Sciences, gonadectomy, testosterone, androgens, liquid chromatographytandem mass spectrometry, gender-affirming hormone therapy, transgender women

Περιγραφή αρχείου: application/pdf

Relation: https://biblio.ugent.be/publication/01GT969WVBMRV6WK0Q1S8RS2TQ; https://doi.org/10.1210/clinem/dgac576; https://biblio.ugent.be/publication/01GT969WVBMRV6WK0Q1S8RS2TQ/file/01GT96DMFENNQ0HVKP9BSEBCX6

Διαθεσιμότητα: https://biblio.ugent.be/publication/01GT969WVBMRV6WK0Q1S8RS2TQ
https://hdl.handle.net/1854/LU-01GT969WVBMRV6WK0Q1S8RS2TQ
https://doi.org/10.1210/clinem/dgac576
https://biblio.ugent.be/publication/01GT969WVBMRV6WK0Q1S8RS2TQ/file/01GT96DMFENNQ0HVKP9BSEBCX6

Physiological declines in sex steroid exposure in relation to changes in body composition in healthy men—a prospective cohort study

Συγγραφείς: Banica, Thiberiu, Verroken, Charlotte, Reyns, Tim, T’Sjoen, Guy, Fiers, Tom, Kaufman, Jean-Marc, Lapauw, Bruno

Συνεισφορές: Fonds Wetenschappelijk Onderzoek

Πηγή: European Journal of Endocrinology ; volume 188, issue 6, page 510-518 ; ISSN 0804-4643 1479-683X

Διαθεσιμότητα: https://doi.org/10.1093/ejendo/lvad059
https://academic.oup.com/ejendo/advance-article-pdf/doi/10.1093/ejendo/lvad059/50537830/lvad059.pdf
https://academic.oup.com/ejendo/article-pdf/188/6/510/50735508/lvad059.pdf