11-oxygenated C19 steroids are the predominant androgens in polycystic ovary syndrome von O’Reilly, Michael W, Kempegowda, Punith, Jenkinson, Carl, Taylor, Angela E, Quanson, Jonathan L, Storbeck, Karl-Heinz, Arlt, Wiebke

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11-Oxygenated androgen precursors are the preferred substrates for aldo-keto reductase 1C3 (AKR1C3): Implications for castration resistant prostate cancer von Barnard, Monique, Quanson, Jonathan L., Mostaghel, Elahe, Pretorius, Elzette, Snoep, Jacky L., Storbeck, Karl-Heinz

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High-throughput analysis of 19 endogenous androgenic steroids by ultra-performance convergence chromatography tandem mass spectrometry von Quanson, Jonathan L., Stander, Marietjie A., Pretorius, Elzette, Jenkinson, Carl, Taylor, Angela E., Storbeck, Karl-Heinz

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11-Ketotestosterone and 11-Ketodihydrotestosterone in Castration Resistant Prostate Cancer: Potent Androgens Which Can No Longer Be Ignored von Pretorius, Elzette, Africander, Donita J, Vlok, Maré, Perkins, Meghan S, Quanson, Jonathan, Storbeck, Karl-Heinz

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The utility of ultra-high performance supercritical fluid chromatography–tandem mass spectrometry (UHPSFC-MS/MS) for clinically relevant steroid analysis von Storbeck, Karl-Heinz, Gilligan, Lorna, Jenkinson, Carl, Baranowski, Elizabeth S., Quanson, Jonathan L., Arlt, Wiebke, Taylor, Angela E.

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11β-Hydroxyandrostenedione, the product of androstenedione metabolism in the adrenal, is metabolized in LNCaP cells by 5α-reductase yielding 11β-hydroxy-5α-androstanedione von Swart, Amanda C., Schloms, Lindie, Storbeck, Karl-Heinz, Bloem, Liezl M., Toit, Therina du, Quanson, Jonathan L., Rainey, William E., Swart, Pieter

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Genetic Disruption of 21-Hydroxylase in Zebrafish Causes Interrenal Hyperplasia von Eachus, Helen, Zaucker, Andreas, Oakes, James A, Griffin, Aliesha, Weger, Meltem, Güran, Tülay, Taylor, Angela, Harris, Abigail, Greenfield, Andy, Quanson, Jonathan L, Storbeck, Karl-Heinz, Cunliffe, Vincent T, Müller, Ferenc, Krone, Nils

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Profiling adrenal 11β-hydroxyandrostenedione metabolites in prostate cancer cells, tissue and plasma: UPC2-MS/MS quantification of 11β-hydroxytestosterone, 11keto-testosterone and... von du Toit, Therina, Bloem, Liezl M., Quanson, Jonathan L., Ehlers, Riaan, Serafin, Antonio M., Swart, Amanda C.

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Profiling adrenal 11ß-hydroxyandrostenedione metabolites in prostate cancer cells, tissue and plasma: UPC2-MS/MS quantification of 11ß-hydroxytestosterone, 11keto-testosterone and... von du Toit, Therina, Bloem, Liezl M, Quanson, Jonathan L, Ehlers, Riaan, Serafin, Antonio M, Swart, Amanda C

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Profiling adrenal 11β-hydroxyandrostenedione metabolites in prostate cancer cells, tissue and plasma: UPC 2 -MS/MS quantification of 11β-hydroxytestosterone, 11keto-testosterone an... von du Toit, Therina, Bloem, Liezl M, Quanson, Jonathan L, Ehlers, Riaan, Serafin, Antonio M, Swart, Amanda C

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