Results 21 to 30 of about 14,069,776 (341)

Obesity‐induced oxidative stress and mitochondrial dysfunction negatively affect sperm quality

open access: yesFEBS Open Bio, 2023
Obesity is a systemic metabolic disease that can induce male infertility or subfertility through oxidative stress. The aim of this study was to determine how obesity impairs sperm mitochondrial structural integrity and function, and reduces sperm quality
Jia Jing   +8 more
semanticscholar   +1 more source

Resveratrol Improves the Frozen-Thawed Ram Sperm Quality

open access: yesAnimals, 2023
Simple Summary Cryopreservation generates a substantial quantity of reactive oxygen species (ROS) in semen, leading to a decline in sperm quality and fertilization capacity.
Zhendong Zhu   +4 more
semanticscholar   +1 more source

Status of Sperm Functionality Assessment in Wildlife Species: From Fish to Primates

open access: yesAnimals, 2021
(1) Background: in order to propagate wildlife species (covering the whole spectrum from species suitable for aquaculture to endangered species), it is important to have a good understanding of the quality of their sperm, oocytes and embryos. While sperm
Gerhard van der Horst
doaj   +1 more source

Semen evaluation: methodological advancements in sperm quality-specific fertility assessment — A review

open access: yesAnimal bioscience, 2021
Assessment of male fertility is based on the evaluation of sperm. Semen evaluation measures various sperm quality parameters as fertility indicators. However, semen evaluation has limitations, and it requires the advancement and application of strict ...
B. Tanga   +6 more
semanticscholar   +1 more source

Glutathione S-transferase Mu 3 is associated to in vivo fertility, but not sperm quality, in bovine

open access: yesAnimal, 2022
In the dairy breeding industry, pregnancy of dairy cows is essential to initiate milk production, so that high fertility rates are required to increase their productivity.
Ferran Garriga   +6 more
doaj   +1 more source

The Effect of Antioxidants on Sperm Quality Parameters and Pregnancy Rates for Idiopathic Male Infertility: A Network Meta-Analysis of Randomized Controlled Trials

open access: yesFrontiers in Endocrinology, 2022
Purpose Male infertility is a global public health issue recognized by the WHO. Recently, antioxidants are increasingly used to treat idiopathic male infertility.
Kun-peng Li, X. Yang, Tao-Yu Wu
semanticscholar   +1 more source

Evidence of melatonin ameliorative effects on the blood-testis barrier and sperm quality alterations induced by cadmium in the rat testis.

open access: yesEcotoxicology and Environmental Safety, 2021
Herein, we further document the protective action of melatonin (MLT) in mitigating cadmium (Cd) effects on adult rat testis. Cd treatment provoked testicular injury, that was documented by histological and biomolecular alterations, i.e., decrease of ...
M. Venditti   +5 more
semanticscholar   +1 more source

The impact of COVID‐19 vaccine on sperm quality

open access: yesInternational journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics, 2022
To examine the effect of the BNT162b, mRNA, SARS‐CoV‐2 virus vaccine on sperm quality.
S. Barda   +8 more
semanticscholar   +1 more source

Sperm quality and absence of SARS-CoV-2 RNA in semen after COVID-19 infection: a prospective, observational study and validation of the SpermCOVID test

open access: yesFertility and Sterility, 2021
Objective To study the contagiousness of sperm and its influence on fertility after recovery from COVID-19 infection. Design Prospective cohort study. Setting University medical center.
G. Donders   +9 more
semanticscholar   +1 more source

Effect of bacterial infection on sperm quality and DNA fragmentation in subfertile men with Leukocytospermia

open access: yesBMC Molecular and Cell Biology, 2021
Background Although bacterial infections have been recognized as a possible cause of male infertility, the effect of bacterial infections on sperm quality and sperm DNA fragmentation remains controversial.
F. Eini   +5 more
semanticscholar   +1 more source

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