Results 181 to 190 of about 58,630 (199)

Myosin VI Is Associated With the Endoplasmic Reticulum in Regions of Sertoli Cells Containing Tubulobulbar Complexes

open access: yesCytoskeleton, Volume 82, Issue 6, Page 333-343, June 2025.
ABSTRACT Myosin VI has been reported by others to localize in association with various regions of apical tubulobulbar complexes (TBCs) at sites of attachment between Sertoli cells and late spermatids in the mouse. Tubulobulbar complexes internalize “intact” intercellular junctions during sperm release and during spermatocyte translocation through the ...
Samuel Tretjakov   +2 more
wiley   +1 more source

Protective Role of Physical Activity and Antioxidant Systems During Spermatogenesis. [PDF]

open access: yesBiomolecules
Antinozzi C   +5 more
europepmc   +1 more source

Hard Mating Aggregation as Evidence of Polyandry in the Red‐Tailed Boa, Boa constrictor (Squamata: Boidae), in a Brazilian Caatinga Population

open access: yesEcology and Evolution, Volume 15, Issue 6, June 2025.
This study reports a reproductive aggregation of a female Boa constrictor with five males in the Brazilian Caatinga. The observation reinforces the evidence of a polyandrous system, favoring larger females that copulate with different males. Our record highlights the influence of sexual size dimorphism in the formation of aggregations.
Selma Maria de Almeida‐Santos   +1 more
wiley   +1 more source

Testis-enriched <i>Socs7</i> is not essential for spermatogenesis and male fertility in mice. [PDF]

open access: yesAm J Transl Res
Zhou N   +8 more
europepmc   +1 more source

The Critical Impact of Sub‐ and Supraoptimal Temperatures on Male Fertility Potential of an Invasive Fruit Fly

open access: yesEcology and Evolution, Volume 15, Issue 6, June 2025.
This study investigates the thermal limits of male fertility in Drosophila suzukii under varying temperature conditions. We assess the fertility of males developed at different temperatures, including the effects of cold acclimation and subsequent temperature shifts, as well as reproductive success and organ development.
Hervé Colinet   +2 more
wiley   +1 more source

Safranal Alleviates Cyclophosphamide Induced Testicular Toxicity in Rats

open access: yesFood Science &Nutrition, Volume 13, Issue 6, June 2025.
Cyclophosphamide, a chemotherapeutic agent, triggers inflammatory (TNF‐α, IL‐6, NF‐κB) and oxidative stress pathways, leading to impaired spermatogenesis and damage to germ cells in rats. Safranal appears to exert its protective action by activating the Nrf2 signaling pathway, thereby reducing oxidative stress and preserving normal spermatogenic ...
Mustafa Cellat   +4 more
wiley   +1 more source

Impact of Tobacco Cigarette Smoking on Semen Quality and Serum Levels of Sex Hormones in Men: A Cross‐Sectional Population‐Based Study

open access: yesHealth Science Reports, Volume 8, Issue 6, June 2025.
ABSTRACT Background and Aims The detrimental effect of tobacco cigarette smoking on human health has been reported in previous studies. The aim of the current study is to assess the effect of tobacco cigarette smoking on sperm quality and serum levels of sex hormones in men from the Jordanian population.
Ibrahim Al‐Odat, Saad Al‐Fawaeir
wiley   +1 more source

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