Results 1 to 10 of about 367,767 (212)

Understanding sperm motility mechanisms and the implication of sperm surface molecules in promoting motility

open access: yesMiddle East Fertility Society Journal, 2022
Background It is estimated that approximately 8–12% of couples globally face problems associated with infertility. A large number of men exhibit suboptimal sperm parameters.
Srinjoy Chakraborty, Sudipta Saha
doaj   +2 more sources

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

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   +2 more sources

Quercetin Protects Goat Sperm Motility by Inhibiting Neutrophil Extracellular Traps and Maintaining Plasma Membrane and Acrosome Integrity [PDF]

open access: yesVeterinary Sciences
Enhancing or protecting sperm motility has always been a pivotal approach to improving the ewe pregnancy rate. Sperm motility is highly susceptible to the immune status of the reproductive tract.
Zhengkai Wei   +8 more
doaj   +2 more sources

Association of Oxidative Stress and Energy Metabolism with Sperm Quality in Chinese Male Adults [PDF]

open access: yesZhongguo quanke yixue, 2023
Background Oxidative stress and energy metabolism are important factors that affect sperm quality in male individuals. However, the majority of available studies are based on animal models, and evidence from human studies is still inadequate.
ZHAO Xiaolong, NIU Zhiping, TAN Jidong, HAN Donghui, YANG Fa, WEN Weihong, WANG Anhui, QIN Weijun
doaj   +1 more source

Sperm motility and viability of experimental animals using different cryopreservatives

open access: yesJournal of Animal Reproduction and Biotechnology, 2023
In this study, an experiment was conducted in order to determine what cryopreservatives (CPVs) were more effective in supporting the motility and viability of sperm from experimental animals.
Won Yong Park, Byoung Boo Seo
doaj   +1 more source

Inhibition of human sperm motility and capacitation by ziram is mediated by decreasing tyrosine protein kinase

open access: yesEcotoxicology and Environmental Safety, 2021
Many endocrine disruptors may interfere with sperm motility, hyperactivation, and capacitation, thereby leading to male infertility. In the current study, we screened 14 endocrine disruptors, including plant ingredients, cigarette ingredients, minerals ...
Zina Wen   +5 more
doaj   +1 more source

Abnormal Human Sperm Parameters Contribute to Sperm DNA Fragmentation in Men with Varicocele [PDF]

open access: yesThe World Journal of Men's Health, 2018
Purpose: This study was performed to evaluate and compare threshold sperm parameters and sperm DNA fragmentation index (DFI), and further analyzed whether sperm DFI could be predicted from sperm parameters in men with varicocele.
Yong-Seog Park   +5 more
doaj   +1 more source

Motility Assessment of Ram Spermatozoa

open access: yesBiology, 2022
For successful fertilisation to occur, spermatozoa need to successfully migrate through the female reproductive tract and penetrate the oocyte. Predictably, poor sperm motility has been associated with low rates of fertilisation in many mammalian species,
Madeleine Van de Hoek   +2 more
doaj   +1 more source

Identification of key genes affecting sperm motility in chicken based on whole-transcriptome sequencing

open access: yesPoultry Science, 2023
: Sperm motility is an important index for the evaluation of semen quality. Improving sperm motility is important to improve reproductive performance, promote breeding process, and reduce production cost.
Shihao Guo   +12 more
doaj   +1 more source

Transcriptome analysis of the testes of male chickens with high and low sperm motility

open access: yesPoultry Science, 2022
: The reproductive performance of chicken breeders has significant economic importance in the poultry industry, and sperm motility is an indicator of reproductive performance. This study performed RNA-seq of the testes of Gushi chicken roosters with high
Zhenwei Du   +10 more
doaj   +1 more source

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