Results 121 to 130 of about 30,346 (255)

Amenorrhea Due to Defects in Steroid Biosynthesis [PDF]

open access: yes, 1975
Amenorrhea as the first manifestation of a steroid biosynthetic defect is rather unusual. The common forms of congenital adrenal hyperplasia are classic examples of steroid biosynthetic defects.
Mathur, Rajesh S., Williamson, H. Oliver
core   +1 more source

Divergent mechanisms of steroid inhibition in the human ρ1 GABAA receptor

open access: yesNature Communications
ρ-type γ-aminobutyric acid-A (GABAA) receptors are widely distributed in the retina and brain, and are potential drug targets for the treatment of visual, sleep and cognitive disorders.
Chen Fan   +3 more
doaj   +1 more source

La sostituzione amminoacidica spontanea Ala147Thr nel dominio carbossil-terminale del Traslocatore Proteico (TSPO): influenza sulla produzione di pregnenolone in linfomonociti umani di individui sani. [PDF]

open access: yes, 2009
Lo scopo della presente tesi è stato quello di indagare l’influenza della sostituzione amminoacidica spontanea (147 Ala→Thr), presente nel dominio carbossil-terminale del TSPO, sulla produzione di pregnenolone in soggetti sani.
FABIANI, CARLOTTA
core  

Determination kinetic parameters of 3 Beta-Hydroxy Steroid Dehydrogenase activity in testis of rat

open access: yesمجله دانشگاه علوم پزشکی گرگان, 2002
3 Beta-Hydroxy-delta-5-steroid dehydrogenase is an important key enzyme of steroid hormone biosynthesis, which is involved in catalyzing the conversion of pregnenolone to progesterone in the biosynthesis of steroid sex hormones. This is the fourth enzyme
D.Qujeq
doaj  

Annona muricata (graviola): toxic or therapeutic [PDF]

open access: yes, 2008
This paper examines annona muricata (graviola): toxic or ...
Gray, A.I.   +7 more
core  

Critical roles of endogenous glucocorticoids for disease tolerance in malaria

open access: yes, 2019
During malaria, the hypothalamic-pituitary-adrenal (HPA) axis is activated and glucocorticoid (GC) levels are increased, but their essential roles have been largely overlooked.
De Bosscher, Karolien   +4 more
core   +1 more source

TRPV4 is the temperature-sensitive ion channel of human sperm. [PDF]

open access: yes, 2018
Ion channels control the ability of human sperm to fertilize the egg by triggering hyperactivated motility, which is regulated by membrane potential, intracellular pH, and cytosolic calcium.
Lishko, Polina V   +2 more
core   +2 more sources

The neurosteroid pregnenolone reverts microtubule derangement induced by the loss of a functional CDKL5-IQGAP1 complex

open access: yesHuman Molecular Genetics, 2017
I. Barbiero   +6 more
semanticscholar   +1 more source

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