Results 11 to 20 of about 474,034 (395)

Dual Sensing of Physiologic pH and Calcium by EFCAB9 Regulates Sperm Motility.

open access: yesCell, 2019
Varying pH of luminal fluid along the female reproductive tract is a physiological cue that modulates sperm motility. CatSper is a sperm-specific, pH-sensitive calcium channel essential for hyperactivated motility and male fertility.
J. Hwang   +7 more
semanticscholar   +3 more sources

Current Insights and Latest Updates in Sperm Motility and Associated Applications in Assisted Reproduction

open access: yesReproductive Sciences, 2020
Spermatozoon is a motile cell with a special ability to travel through the woman’s reproductive tract and fertilize an oocyte. To reach and penetrate the oocyte, spermatozoa should possess progressive motility.
Reyon Dcunha   +7 more
semanticscholar   +3 more sources

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

Assessing coral sperm motility [PDF]

open access: yesScientific Reports, 2021
AbstractThe declining reproductive viability of corals threatens their ability to adapt to changing ocean conditions. It is vital that we monitor this viability quantitatively and comparatively. Computer-assisted sperm analysis (CASA) systems offer in-depth analysis used regularly for domestic and wildlife species, but not yet for coral.
Nikolas Zuchowicz   +6 more
openaire   +3 more sources

Predicting fertility from sperm motility landscapes

open access: yesCommunications Biology, 2022
Understanding the organisational principles of sperm motility has both evolutionary and applied impact. The emergence of computer aided systems in this field came with the promise of automated quantification and classification, potentially improving our ...
P. Fernández-López   +4 more
semanticscholar   +1 more source

Structure and Function of Ion Channels Regulating Sperm Motility—An Overview

open access: yesInternational Journal of Molecular Sciences, 2021
Sperm motility is linked to the activation of signaling pathways that trigger movement. These pathways are mainly dependent on Ca2+, which acts as a secondary messenger.
K. Nowicka-Bauer   +1 more
semanticscholar   +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

Sperm Motility, Oxidative Status, and Mitochondrial Activity: Exploring Correlation in Different Species

open access: yesAntioxidants, 2021
Sperm quality assessment is the first step for evaluating male fertility and includes the estimation of sperm concentration, motility, and morphology.
A. Gallo, M. Esposito, E. Tosti, R. Boni
semanticscholar   +1 more source

Exome sequencing reveals variants in known and novel candidate genes for severe sperm motility disorders

open access: yesHuman Reproduction, 2021
STUDY QUESTION What are the causative genetic variants in patients with male infertility due to severe sperm motility disorders? SUMMARY ANSWER We identified high confidence disease-causing variants in multiple genes previously associated with severe ...
M. Oud   +13 more
semanticscholar   +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

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