Results 191 to 200 of about 11,266 (247)

A Noncanonical Protein Degradation Pathway That Regulates Germ Cell Maintenance

open access: yesCell Proliferation, Volume 59, Issue 10, October 2026.
SENP8 regulates a non‐canonical NEDD8‐dependent pathway to stabilize STAT1, promote CCL2/CCL5 transcription, and maintain germ cell proliferation and migration.
Meng Liu   +11 more
wiley   +1 more source

Seminal Extracellular Vesicles as Molecular Modulators of Male Reproductive Function

open access: yesReproduction in Domestic Animals, Volume 61, Issue S3, October 2026.
ABSTRACT Extracellular vesicles (sEVs) contained in seminal plasma (SP) maintain, in concert with free SP‐components (proteins, hormones, cytokines, metabolites and antioxidants) under an endocrine umbrella the functional in vivo homeostasis of ejaculated spermatozoa. The sEVs define a generic mixture of nanovesicles delivered by male epithelial cells,
Heriberto Rodriguez‐Martinez   +3 more
wiley   +1 more source

Paternal SIRT1 Inhibition During Capacitation Imprints Histone 4 Hyperacetylation in Mouse Zygotes and Blastocysts

open access: yesReproduction in Domestic Animals, Volume 61, Issue S3, October 2026.
ABSTRACT Sirtuin 1 (SIRT1) is a NAD+‐dependent deacetylase involved in chromatin remodelling. In this study, we evaluated whether sperm SIRT1 inhibition affects early embryonic chromatin dynamics. Sperm were treated with sirtinol during capacitation or during both capacitation and fertilization. SIRT1 inhibition increased acH4K16 in the male pronucleus
M. Iniesta‐Cuerda   +2 more
wiley   +1 more source

Scientific Recommendations for Food‐Based Dietary Guidelines for Adolescents in Ireland

open access: yesFood Risk Assess Europe, Volume 4, Issue 4, October 2026.
Abstract Adolescence, including puberty, is a time of rapid growth and development with, on average, 20%, 50% and 40% of final adult height, weight and bone mass, respectively, gained during this period. Nutritional requirements during puberty may be greater than during any other period in life due to this intense growth and development.
Mary A. T. Flynn   +14 more
wiley   +1 more source

Comparison of sperm retrieval rate between superficial and deep dissection during microscopic testicular sperm extraction. [PDF]

open access: yesUrol Ann
Mandourah H   +8 more
europepmc   +1 more source

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