Results 61 to 70 of about 66,025 (308)

Studies on the sperm reservoir of the pig oviduct [PDF]

open access: yes, 2003
During sperm transport in the female pig a proportion of spermatozoa are arrested, often for 24 h or more, in a particular segment of the utero-tubal junction (UTJ) and the adjacent tubal isthmus, where a sperm reservoir (SR) is built up.
Tienthai, Paisan
core  

Detection of Plasma Membrane Alpha Enolase (ENO1) and Its Relationship with Sperm Quality of Bali Cattle

open access: yesTropical Animal Science Journal, 2023
Bali cattle are the indigenous cattle well known attributed to their high fertility. Various proteomes in sperm are substances that can determine sperm quality and fertility. One of which is alpha enolase (ENO1).
T. Sumarsono   +4 more
doaj   +1 more source

The KIF6‐RBP Complex Orchestrates mRNA Transport Required for Sperm Flagellar Assembly

open access: yesAdvanced Science, EarlyView.
Two homozygous deleterious KIF6 variants are identified in unrelated men with impaired sperm motility. Mouse models and multi‐omics analyses reveal that KIF6 cooperates with the RNA‐binding proteins FMRP and FXR1 to deliver mRNAs essential for sperm flagellar assembly, linking disrupted mRNA transport to reduced abundance of key structural and ...
Chunbo Xie   +20 more
wiley   +1 more source

Correlative Study of Sperm Motility and Mitochondrial Membrane Potential by Fluorescent Staining: First Application in Iraqi Centers [PDF]

open access: yesAl-Anbar Medical Journal
Background: Sperm motility is an essential factor in ensuring the fertility of males. Sperm mitochondria play a significant role in the generation of energy as well as the metabolism of sperm.
Thaer Farhan
doaj   +1 more source

Single‐Cell and Spatial Transcriptomics Unveil Key Regulators Governing Cell Differentiation for Schistosoma japonicum Sexual Development

open access: yesAdvanced Science, EarlyView.
Using single‐cell and spatial transcriptomics, we identified key regulators that govern cell differentiation involved in parasite development and egg laying in Schistosoma japonicum. This comprehensive study establishes a foundational resource for understanding schistosome biology, deciphers the regulatory programs underlying cell differentiation and ...
Zhigang Lu   +9 more
wiley   +1 more source

Elevated Lipid Concentrations in Seminal Plasma Can Reduce Sperm Motility in Simmental Bulls

open access: yesAnimals
Sperm motility is a key factor influencing male fertility and is associated with metabolic and lipid profiles across species. The aim of this study was to investigate the relationship between sperm motility and the seminal plasma lipid profile in ...
Zhuo Yang   +7 more
doaj   +1 more source

Effect of electroacupuncture on total motile sperm count and sperm motility

open access: yesJournal of Public Health Research
Background: Approximately 50% of infertility cases are attributed to male factors. Acupuncture has long been employed as a complementary therapy to enhance male infertility treatment outcomes. This study aimed to assess the impact of electroacupuncture (EA) therapy on sperm motility and TMSC in male infertility ...
Uki Retno Budihastuti   +11 more
openaire   +2 more sources

Mapping Steroidogenic Perturbations Under Endocrine Disruptor Mixtures Across Demographic Subgroups: Structural and Metabolomic Insights

open access: yesAdvanced Science, EarlyView.
Population‐scale EDC–hormone association mapping among 4255 participants across demographic subgroups identifies phthalate metabolites as the most consistent signals associated with lower testosterone‐related markers in males. Integrative mechanistic validation prioritizes MCPP as a key phthalate metabolite linked to CYP17A1‐centered disruption of ...
Yanling Chen   +14 more
wiley   +1 more source

Computational Modelling of Sperm Behaviour in a 3D Virtual Oviduct [PDF]

open access: yes, 2011
The processes by which individual sperm cells navigate the length and complexity of the female reproductive tract and then reach and fertilise the oocyte are fascinating. Numerous complex processes potentially influence the movement of spermatozoa within
Burkitt, Mark
core  

Protective Effect of L-Carnitine on the Sperm Parameters of Adult Mice Treated with Ciprofloxacin

open access: yesJournal of Ardabil University of Medical Sciences, 2018
Background & objectives: The present study examined the gonadotoxic effects of ciprofloxacin antibiotics and protective effects of L-carnitine. Methods: In this study, 20 NMRI mice were divided into four groups: control, ciprofloxacin, L-carnitine, L ...
Mina Kiani, Paria Parto
doaj  

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