Results 81 to 90 of about 4,887 (219)
Current Issues in Molecular BiologyZinc plays a crucial role in spermatogenesis, sperm function, and fertilisation. Zinc homeostasis is regulated by ZIP and ZnT transporter proteins, which mediate Zn2+ influx and efflux across sperm cell membranes.
Aleksandra Veselinović +5 more
doaj +1 more source
Intrauterine insemination: evaluation of the results according to the woman's age, sperm quality, total sperm count per insemination and life table analysis [PDF]
, 2017 We report on 332 infertile couples who underwent 1115 cycles of intrauterine insemination (IUI) with washed husband's semen. The indication for IUI was an abnormal post-coital test due to either a male or cervical infertility factor.
Bianchi, Patrizia Grace +6 more
core
Andrologia, Volume 2026, Issue 1, 2026.Introduction Cannabis is the most widely used drug in Morocco, particularly among young individuals, with potential repercussions on their reproductive health. Through its interaction with the endocannabinoid system, cannabis may interfere with spermatogenesis and hormonal regulation.
Adil Kbirou +6 more
wiley +1 more source
Teratozoospermia: spotlight on the main genetic actors in the human [PDF]
, 2017 BACKGROUND Male infertility affects >20 million men worldwide and represents a major health concern. Although multifactorial, male infertility has a strong genetic basis which has so far not been extensively studied.
Arnoult, Christophe +4 more
core
Andrologia, Volume 2026, Issue 1, 2026.Infertility has emerged as a significant issue in contemporary society, with its prevalence on the rise globally. According to international statistics, men are identified as the contributing factor in nearly 50% of infertility cases. Noncoding RNAs (ncRNAs) serve as essential functional components within epigenetic frameworks, significantly ...
Mohammadreza Saberiyan +4 more
wiley +1 more source
The use of DNA semen fragmentation in andrological practice
Вестник урологии, 2019 Introduction. Despite numerous methods of treating infertility including methods of assisted reproductive technology a significant proportion of patients remains with infertility.Purpose of the study.
N. E. Avadieva
doaj +1 more source
Связь морфологических аномалий сперматозоидов с наличием анеуплоидий в их ядрах у мужчин с астено-, олиго- и тератозооспермией [PDF]
, 2013 Проведен анализ численных аномалий для хромосом 13, 18, 21, Х, Y методом FISH в ядрах сперматозоидов для пациентов с астено, олиго и тератозооспермией в ходе обследования перед программой экстракорпорального оплодотворения.
Безпечная, И.М. +4 more
core +1 more source
Advanced Science, Volume 12, Issue 44, November 27, 2025.The quantitative proteomic and phosphoproteomic profiling reveals dynamic phosphorylation regulation of sperm morphogenesis. Kinase‐substrate phosphorylation network and phosphorylation module analysis, followed by in vivo knockdown and knockout analysis, identify TTBK2 and CSNK1G1 as key regulators of morphogenesis, including head, flagellar, and ...
Tianyu Zhu +25 more
wiley +1 more source
Oxidative stress and phenotype frequencies of paraoxonase‐1 in teratozoospermia
Andrologia, 2019 Oxidative stress causes infertility in men by affecting especially sperm morphology. The aim of the study was to examine the frequencies of paraoxonase-1 (PON1) phenotypes and the serum PON1, arylesterase, total antioxidant status (TAS), total oxidant status (TOS), oxidative stress index, catalase and thiol levels in teratozoospermic infertile men and ...
Omer Faruk Ozer +6 more
openaire +3 more sources
Alcohol intake and cigarette smoking: Impact of two major lifestyle factors on male fertility
Indian Journal of Pathology and Microbiology, 2010 Context: Lifestyle factors, like alcohol intake and cigarette smoking, have been reported to affect male fertility. Aims: To find out the specific impact of alcohol and smoking on semen quality of male partners of couples seeking treatment for primary
Gaur Dushyant +2 more
doaj