[PDF][PDF] Steroid 5alpha-reductase isozymes in the adult female rat brain: central role of dihydrotestosterone

JM Torres, E Ortega - Journal of molecular endocrinology, 2006 - jme.bioscientifica.com
The physiological importance of 5α-reductase (5α-R)(EC 1· 3· 99· 5) in the brain may derive
from two of its properties: its capability to convert testosterone (T) to a more potent androgen …

The influence of dehydroepiandrosterone on early pregnancy in mice

V Sander, ME Solano, E Elia, CG Luchetti… - …, 2005 - karger.com
The aim of the present report was to study the role of high levels of dehydroepiandrosterone
(DHEA) on the ovarian function and embryonic resorption during early pregnancy in BALB/c …

Identification of the oxidative 3α-hydroxysteroid dehydrogenase activity of rat Leydig cells as type II retinol dehydrogenase

DO Hardy, RS Ge, JF Catterall, Y Hou… - …, 2000 - academic.oup.com
Dihydrotestosterone (DHT) is the most potent naturally occurring androgen, and its
production in the testis may have important consequences in developmental and …

Hormonal behavior correlates with follicular recruitment at mid-gestation in the South American plains vizcacha, Lagostomus maximus (Rodentia, Caviomorpha)

NA Fraunhoffer, F Jensen, N Leopardo… - General and …, 2017 - Elsevier
In mammals, hormonal regulation during gestation is crucial for embryo implantation and
pregnancy success. This regulation is controlled through the level of progesterone (P4) that …

Testosterone enhances aggression of wild-type mice but not those deficient in type I 5α-reductase

CA Frye, ME Rhodes, A Walf, JP Harney - Brain research, 2002 - Elsevier
Testosterone's (T) aggression-enhancing effects may be mediated in part by its 5α-reduced,
3-hydroxysteroid dehydrogenized metabolite 5α-androstane-3α, 17β-diol (3α-diol). To test …

Placenta defects and embryonic lethality resulting from disruption of mouse hydroxysteroid (17-β) dehydrogenase 2 gene

P Rantakari, L Strauss, R Kiviranta… - Molecular …, 2008 - academic.oup.com
Abstract Hydroxysteroid (17-β) dehydrogenase 2 (HSD17B2) is a member of aldo-keto
reductase superfamily, known to catalyze the inactivation of 17β-hydroxysteroids to less …

[HTML][HTML] Labour and premature delivery differentially affect the expression of the endocannabinoid system in the human placenta

AH Taylor, P Bachkangi, JC Konje - Histochemistry and Cell Biology, 2023 - Springer
Plasma concentrations of N-arachidonyletholamine (AEA), N-oleoylethanolamide (OEA) and
N-palmitoylethanolamide (PEA) increase at term and can predict when a woman is likely to …

Dihydrotestosterone in Amyotrophic lateral sclerosis—The missing link?

N Sawal, J Kaur, K Kaur, S Gombar - Brain and Behavior, 2020 - Wiley Online Library
Objective Testosterone has been postulated to be involved in ALS causation. Materials and
methods CSF levels of free testosterone and dihydrotestosterone were measured in 13 ALS …

Metabolic dysfunction in female mice with disruption of 5α-reductase 1

DEW Livingstone, EM Di Rollo… - The Journal of …, 2016 - joe.bioscientifica.com
Abstract 5α-Reductases irreversibly catalyse A-ring reduction of pregnene steroids,
including glucocorticoids and androgens. Genetic disruption of 5α-reductase 1 in male mice …

Transgenic mice with chronically elevated luteinizing hormone are infertile due to anovulation, defects in uterine receptivity, and midgestation pregnancy failure

RJ Mann, RA Keri, JH Nilson - Endocrinology, 1999 - academic.oup.com
Elevated levels of LH have been associated with infertility and miscarriage in women.
Previously, we have reported generating a transgenic mouse model that hypersecretes LH …