Results 11 to 20 of about 109,348 (344)

Effects of exogenous oxytocin on the semen characteristics of the Indonesian wild cattle, banteng (Bos javanicus), collected by electroejaculation: Implications for semen collection techniques and genome resource banking

open access: yesTheriogenology Wild, 2023
Developing protocols that maximize the total sperm output during a semen collection from an endangered species is essential for strategic genome resource banking practices. Exogenous oxytocin has been administered to domestic bovid species prior to semen
James D. Gillis   +7 more
doaj   +1 more source

Sperm mitochondrial DNA copy number mediates the association between seminal plasma selenium concentrations and semen quality among healthy men

open access: yesEcotoxicology and Environmental Safety, 2023
Selenium (Se) is essential for successful male reproduction. However, the association of Se status with human semen quality remains controversial and the underlying mechanisms are poorly understood.
Heng-Gui Chen   +11 more
doaj   +1 more source

Effects of Sperm Parameters on Pregnancy Rate in Patients Undergoing Intrauterine Insemination

open access: yesGynecology Obstetrics & Reproductive Medicine, 2020
OBJECTIVE: In this study, the effects of sperm parameters on the success of intrauterine insemination were investigated. STUDY DESIGN: The data from 309 infertile couples who were admitted between 2012-2018 without a female factor were analyzed ...
Mehmet Solakhan, Mustafa Demir
doaj   +1 more source

The Effect Of Air Temperature On Quality Of Sperm In Diyarbakir: An Analysis Over Six Years

open access: yesVan Tıp Dergisi, 2022
INTRODUCTION: There are many studies focusing on the effect of environmental conditions on human sperm quality. Therefore, we aimed to evaluate the possible effects of environmental factors such as air temperature and humidity, sun exposure time and ...
Muhamet Afsin, Ayse Feyda Nursal
doaj   +1 more source

Safe Medication with Remdesivir for COVID-19 in Patients with Infertility [PDF]

open access: yesTranslational Research in Urology, 2023
Introduction: SARS-CoV-2, also known as COVID-19, emerged in China in December 2019. SARS-CoV-2 viruses use angiotensin-converting enzyme 2 (ACE2) as a receptor to enter cells.
Ali Tavoosian   +5 more
doaj   +1 more source

Zika virus infection in semen: Effect on human reproduction [PDF]

open access: yes, 2017
Unique among vector-borne flaviviruses, Zika virus can infect testis and male genital tract, can persist in semen for months after symptoms onset, and be sexually transmitted.
Barzon, Luisa   +2 more
core   +1 more source

Correlation between adjusted late spermatid score and sperm count in normozoospermic and oligozoospermic men

open access: yesMiddle East Fertility Society Journal, 2013
Objective: To correlate late spermatid score and sperm count in men with normal semen analysis and oligozoospermia undergoing intracytoplasmic sperm injection (ICSI) to set the average threshold of spermatids/tubule of testicular tissue needed for normal
Ibrahim Fahmy   +3 more
doaj   +1 more source

Association between ambient temperature and semen quality: A longitudinal study of 10 802 men in China

open access: yesEnvironment International, 2020
Semen quality is a vital determinant for male fertility. The process of spermatogenesis is highly sensitive to fluctuations in temperature. However, the impact of ambient temperature on semen quality remains unclear. We aimed to quantitatively assess the
Yun Zhou   +12 more
doaj   +1 more source

Correlation between sperm DNA methylation level and semen quality among 73 college students in Chongqing, China

open access: yes陆军军医大学学报, 2023
Objective To investigate the association of sperm DNA methylation level with routine semen parameters and sperm chromatin integrity. Methods A total of 73 male individuals who were sampled from our previously established cohort of the male reproductive ...
WANG Lihong   +5 more
doaj   +1 more source

#241 : Impact of Antioxidants in Improving Semen Parameters Like Count, Motility and DNA Fragmentation in Sub-Fertile Males: A Randomized, Double Blind, Placebo Controlled Clinical Trial

open access: yesFertility & Reproduction, 2023
Background and Aims: Male infertilities are solely responsible for 20-30% of infertility cases. Oxidative damage of sperm DNA is positively linked with oligoasthenoteratozoospermia (OAT), and male infertility.
Ameet Patki
doaj   +1 more source

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