Results 41 to 50 of about 84,845 (296)

Loss-of-function analysis reveals distinct requirements of the translation initiation factors eIF4E, eIF4E-3, eIF4G and eIF4G2 in Drosophila spermatogenesis. [PDF]

open access: yesPLoS ONE, 2015
In eukaryotes, post-transcriptional regulation of gene expression has a key role in many cellular and developmental processes. Spermatogenesis involves a complex developmental program that includes changes in cell cycle dynamics and dramatic cellular ...
Sanjay Ghosh, Paul Lasko
doaj   +1 more source

Transcriptional Profiling of Luteinizing Hormone Receptor-Deficient Mice Before and after Testosterone Treatment Provides Insight into the Hormonal Control of Postnatal Testicular Development and Leydig Cell Differentiation [PDF]

open access: yes, 2010
Luteinizing hormone (LH) is a key regulator of male fertility through its effects on testosterone secretion by Leydig cells. Transcriptional control of this is, however, currently poorly understood.
Affara, Nabeel   +5 more
core   +1 more source

Transcriptome analyses in infertile men reveal germ cell–specific expression and splicing patterns

open access: yesLife Science Alliance, 2023
We uncover extensive germ cell type–dependent transcriptome changes in human spermatogenesis and demonstrate the potential of alternative splicing in the regulation of spermatogenesis.
Lara M Siebert-Kuss   +15 more
doaj   +1 more source

Antipsychotics and spermatogenesis, which is the impact?: A review of literature

open access: yesEuropean Psychiatry, 2023
Introduction Antipsychotics are among the most widely prescribed molecules in psychiatry. Their sexual side effects are frequent, generally underestimated by clinicians and subjectively poorly tolerated by patients.
H. Belhadga, Z. Elmaataoui, H. Kisra
doaj   +1 more source

p70 S6 kinase and actin dynamics: A perspective [PDF]

open access: yes, 2012
p70 S6 kinase (p70(S6K)), a member of the AGC serine/threonine kinase family, was initially identified as a key player, together with its downstream effector S6, in the regulation of cellular growth and survival.
Ip, CKM, Wong, AST
core   +1 more source

Chromatin-Associated Protein Sugp2 Involved in mRNA Alternative Splicing During Mouse Spermatogenesis

open access: yesFrontiers in Veterinary Science, 2021
Mammalian spermatogenesis is a highly ordered process that is determined by chromatin-associated moderators which still remain poorly understood. Through a multi-control group proteomics strategy, we confirmed that Sugp2 was a chromatin-associated ...
Junfeng Zhan   +22 more
doaj   +1 more source

Cell proliferation and differentiation kinetics during spermatogenesis in Hydra carnea [PDF]

open access: yes, 1985
Spermatogenesis inHydra carnea was investigated. The cell proliferation and differentiation kinetics of intermediates in the spermatogenesis pathway were determined, using quantitative determinations of cell abundance, pulse and continuous labelling ...
Munck, Adelheid, David, Charles N.
core   +1 more source

The Prmt5-Vasa module is essential for spermatogenesis in Bombyx mori.

open access: yesPLoS Genetics, 2023
In lepidopteran insects, dichotomous spermatogenesis produces eupyrene spermatozoa, which are nucleated, and apyrene spermatozoa, which are anucleated.
Xu Yang   +12 more
doaj   +1 more source

In vivo functions of miRNAs in mammalian spermatogenesis

open access: yesFrontiers in Cell and Developmental Biology, 2023
MicroRNAs (miRNAs) are believed to play important roles in mammalian spermatogenesis mainly because spermatogenesis is more or less disrupted when genes encoding key enzymes for miRNA biogenesis are mutated.
Jian Chen   +6 more
doaj   +1 more source

Androgen action via testicular arteriole smooth muscle cells is important for leydig cell function, vasomotion and testicular fluid dynamics [PDF]

open access: yes, 2010
Regulation of blood flow through the testicular microvasculature by vasomotion is thought to be important for normal testis function as it regulates interstitial fluid (IF) dynamics which is an important intra-testicular transport medium.
Bergh, A.   +39 more
core   +1 more source

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