Results 31 to 40 of about 31,775 (244)

Expression and localization of alpha-tubulin N-acetyltransferase 1 in the reproductive system of male mice

open access: yesThe Journal of Reproduction and Development, 2020
The structure of microtubules is essential for the fertilizing ability of spermatozoa. Acetylation of α-tubulin plays an important role in flagellar elongation and spermatozoa motility.
Rin YANAI   +5 more
doaj   +1 more source

A postmeiotically bifurcated roadmap of honeybee spermatogenesis marked by phylogenetically restricted genes.

open access: yesPLoS Genetics, 2023
Haploid males of hymenopteran species produce gametes through an abortive meiosis I followed by meiosis II that can either be symmetric or asymmetric in different species.
Zhiyong Yin   +7 more
doaj   +1 more source

UBR2 of the N-end rule pathway is required for chromosome stability via histone ubiquitylation in spermatocytes and somatic cells [PDF]

open access: yes, 2012
The N-end rule pathway is a proteolytic system in which its recognition components (N-recognins) recognize destabilizing N-terminal residues of short-lived proteins as an essential element of specific degrons, called N-degrons.
An, JY   +12 more
core   +1 more source

The Drosophila Citrate Lyase Is Required for Cell Division during Spermatogenesis [PDF]

open access: yes, 2020
The Drosophila melanogaster DmATPCL gene encodes for the human ATP Citrate Lyase (ACL) ortholog, a metabolic enzyme that from citrate generates glucose-derived Acetyl-CoA, which fuels central biochemical reactions such as the synthesis of fatty acids ...
Bucciarelli, Elisabetta   +8 more
core   +1 more source

Meiotic sex chromosome cohesion and autosomal synapsis are supported by Esco2.

open access: yes, 2020
In mitotic cells, establishment of sister chromatid cohesion requires acetylation of the cohesin subunit SMC3 (acSMC3) by ESCO1 and/or ESCO2. Meiotic cohesin plays additional but poorly understood roles in the formation of chromosome axial elements (AEs)
Biswas, U.   +6 more
core   +1 more source

Analysis of Uncharacterized mKiaa1211 Expression during Mouse Development and Cardiovascular Morphogenesis [PDF]

open access: yes, 2019
Mammalian Kiaa1211 and Kiaa1211-like are a homologous pair of uncharacterized, highly conserved genes cloned from fetal and adult brain cDNA libraries.
Conway, Simon J.   +3 more
core   +1 more source

Sperm glyceraldehyde 3-phosphate dehydrogenase gene expression in asthenozoospermic spermatozoa [PDF]

open access: yes, 2017
It has been suggested that the energy required for sperm motility is produced by oxidative phosphorylation while glycolysis seems to be an important source for ATP transmission along the flagellum.
Coltrinari, Giulia   +6 more
core   +1 more source

Immunohistochemical and hybridocytochemical study on ghrelin signalling in the rat seminiferous epithelium.

open access: yesFolia Histochemica et Cytobiologica, 2010
The results of presented study demonstrate expression of ghrelin, its functional receptor GHSR-1a and their genes in spermatogenic cells of rat testis suggesting their functioning within seminiferous epithelium.
Marcin Ruciński   +7 more
doaj   +1 more source

Leydig cells express neural cell adhesion molecules in vivo and in vitro [PDF]

open access: yes, 1992
The neural cell adhesion molecule (NCAM) polypeptides are expressed by numerous tissues during embryonic development, where they are involved in cell-cell interactions.
Barthels, D.   +7 more
core   +1 more source

White guava (Psidium guajava L.) fruit juice ameliorated the number of spermatogenic cells in rats (Rattus Novergicus) exposed to lead acetate

open access: yesOvozoa: Journal of Animal Reproduction
This study aims to determine the effect of oral administration of white guava fruit juice (Psidium guajava L.) on the spermatogenic cells of rats (Rattus norvegicus) exposed orally to lead acetate.
Muhammad Faizal Adiutomo   +5 more
doaj   +1 more source

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