Results 41 to 50 of about 59,858 (305)
The liver X receptor/retinoid X receptor (LXR/RXR)-regulated gene ABCA1 effluxes cellular cholesterol and phospholipid to apolipoprotein A1 (apoA1), which is the rate-limiting step in high-density lipoprotein synthesis.
David M. Selva +9 more
doaj +1 more source
The role of estrogen receptors in rat Sertoli cells at different stages of development
The aim of the study was to investigate the effects of estrogen receptors (ESR1 and ESR2) on the expression of the proteins involved with proliferation (CCND1) and differentiation (CDKN1B and CTNNB) of Sertoli cells from rat in different stages of ...
Carla Macheroni +2 more
doaj +1 more source
Molecular genetics and pathophysiology of 17 beta-hydroxysteroid dehydrogenase 3 deficiency. [PDF]
Autosomal recessive mutations in the 17 beta-hydroxysteroid dehydrogenase 3 gene impair the formation of testosterone in the fetal testis and give rise to genetic males with female external genitalia.
Andersson, Stefan +14 more
core +1 more source
Testicular expression of TDRD1, TDRD5, TDRD9 and TDRD12 in azoospermia. [PDF]
BACKGROUND: Tudor domain-containing proteins (TDRDs) play a critical role in piRNA biogenesis and germ cell development. piRNAs, small regulatory RNAs, act by silencing of transposons during germline development and it has recently been shown in animal ...
Aghaei, M +9 more
core +1 more source
Testis-derived Sertoli cells have been used to create an immune “privileged” site outside of the testis to facilitate cell transplantation protocols for diabetes and neurodegenerative diseases.
D.F. Cameron Ph.D. +6 more
doaj +1 more source
The Expression of TLR2 and TLR3 in Sertoli Cells of Azoospermic Patients
Objective: Toll-like receptors (TLRs) on Sertoli cells are thought to have essential roles in sperm protection. This study was conducted to investigate the expression of TLR2 and TLR3 in Sertoli cells of men with azoospermia. Materials and Methods: In
Mohammad Reza Lakpour +7 more
doaj +1 more source
Sex determination in mythology and history [PDF]
The history of ideas on how the sexes became divided spans at least three thousand years. The biblical account of the origin of Eve, and the opinions of the philosophers of classical Greece, have unexpected bearings on present-day ideas.
Mittwoch, U
core +2 more sources
MicroRNAs (miRNAs) play significant roles in mammalian spermatogenesis. Sertoli cells can provide a stable microenvironment and nutritional factors for germ cells, thus playing a vital role in spermatogenesis.
Hao Sun +8 more
doaj +1 more source
T-SP1: a novel serine protease-like protein predominantly expressed in testis [PDF]
Here, we describe a novel member in the group of membrane-anchored chymotrypsin (S1)-like serine proteases, namely testis serine protease 1 (T-SP1), as it is principally expressed in testis tissue.
Geissler, Claudia +6 more
core +1 more source
The quantity of Sertoli cells in the adult testis decides the daily gamete formation, and accumulating evidence indicates that epigenetic factors regulate the proliferation of Sertoli cells. Research on the function and regulatory mechanism of microRNAs (
Xiangwei Tang +8 more
doaj +1 more source

