Turning the spotlight on the C11-oxy androgens in human fetal development
Research into the biosynthesis of C11-oxy C 19 steroids during human fetal development,
specifically fetal adrenal development and during the critical period of sex differentiation, is …
specifically fetal adrenal development and during the critical period of sex differentiation, is …
Back where it belongs: 11β-hydroxyandrostenedione compels the re-assessment of C11-oxy androgens in steroidogenesis
Adrenal steroidogenesis has, for decades, been depicted as three biosynthesis pathways–
the mineralocorticoid, glucocorticoid and androgen pathways with aldosterone, cortisol and …
the mineralocorticoid, glucocorticoid and androgen pathways with aldosterone, cortisol and …
C11-oxy C19 and C11-oxy C21 steroids in neonates: UPC2-MS/MS quantification of plasma 11β-hydroxyandrostenedione, 11-ketotestosterone and 11 …
T du Toit, MJJ Finken, HM Hamer, AC Heijboer… - Steroids, 2018 - Elsevier
The purpose of this study was to identify the C11-oxy C 19 and C11-oxy C 21 steroids in
male and female neonate plasma. At birth, the most abundant C11-oxy steroids detected in …
male and female neonate plasma. At birth, the most abundant C11-oxy steroids detected in …
Foetal virilisation caused by overproduction of non-aromatisable 11-oxygenated C19 steroids in maternal adrenal tumour
K Nagasaki, K Takase, C Numakura… - Human …, 2020 - academic.oup.com
It is widely believed that adrenal tumours and ovarian luteomas in pregnant women cause
virilisation of female foetuses through overproduction of testosterone and/or …
virilisation of female foetuses through overproduction of testosterone and/or …
A high-throughput UPC2-MS/MS method for the separation and quantification of C19 and C21 steroids and their C11-oxy steroid metabolites in the classical …
In the present study an ultra-performance convergence chromatography tandem mass
spectrometry (UPC 2-MS/MS) analytical method was developed and validated for the …
spectrometry (UPC 2-MS/MS) analytical method was developed and validated for the …
Adrenal C11-oxy C21 steroids contribute to the C11-oxy C19 steroid pool via the backdoor pathway in the biosynthesis and metabolism of 21-deoxycortisol and 21 …
Hydroxylase deficiency presents with increased levels of cytochrome P450 21‐hydroxylase
substrates, progesterone and 17α-hydroxyprogesterone, which have been implicated in the …
substrates, progesterone and 17α-hydroxyprogesterone, which have been implicated in the …
[PDF][PDF] Absence of 11-keto reduction of cortisone and 11-ketotestosterone in the model organism zebrafish
M Tsachaki, A Meyer, B Weger, DV Kratschmar… - J …, 2017 - scholar.archive.org
Zebrafish are widely used as model organism. Their suitability for endocrine studies, drug
screening and toxicity assessements depends on the extent of conservation of specific …
screening and toxicity assessements depends on the extent of conservation of specific …
[HTML][HTML] Six decades of research on human fetal gonadal steroids
S Connan-Perrot, T Léger, P Lelandais… - International Journal of …, 2021 - mdpi.com
Human fetal gonads acquire endocrine steroidogenic capabilities early during their
differentiation. Genetic studies show that this endocrine function plays a central role in the …
differentiation. Genetic studies show that this endocrine function plays a central role in the …
A new dawn for androgens: novel lessons from 11-oxygenated C19 steroids
E Pretorius, W Arlt, KH Storbeck - Molecular and cellular endocrinology, 2017 - Elsevier
The abundant adrenal C19 steroid 11β-hydroxyandrostenedione (11OHA4) has been
written off as a dead-end product of adrenal steroidogenesis. However, recent evidence has …
written off as a dead-end product of adrenal steroidogenesis. However, recent evidence has …
19-hydroxy steroids in the aromatase reaction: review on expression and potential functions
T Abaffy, H Matsunami - Journal of the Endocrine Society, 2021 - academic.oup.com
Scientific evidence related to the aromatase reaction in various biological processes
spanning from mid-1960 to today is abundant; however, as our analytical sensitivity …
spanning from mid-1960 to today is abundant; however, as our analytical sensitivity …