Results 11 to 20 of about 2,172,253 (294)

Genetic aspects of male infertility

open access: yesStudia Medyczne, 2015
Currently, infertility affects up to 140 million people worldwide. It is considered that the male factor is responsible for nearly a half of problems in obtaining pregnancy.
Bartosz Witczak   +2 more
doaj   +2 more sources

Male infertility [PDF]

open access: yesSystems Biology in Reproductive Medicine
According to the World Health Organization (WHO), infertility is the failure of a couple to achieve pregnancy after one year of consistent unprotected sex. Male factors contribute to about 50 percent of all infertility cases. Male infertility is a multifactorial disease that can stem from multiple etiologies which can be congenital or acquired.
Dhikhirullahi, Opeyemi, Zhang, Zhibing
europepmc   +5 more sources

Antioxidants and Male Infertility

open access: yesAntioxidants, 2022
Oxidative stress has been associated with decreased sperm quality and male infertility [...]
Ricardo Silva   +4 more
doaj   +2 more sources

Lycopene and male infertility

open access: yesAsian Journal of Andrology, 2014
Excessive amounts of reactive oxygen species (ROS) cause a state of oxidative stress, which result in sperm membrane lipid peroxidation, DNA damage and apoptosis, leading to decreased sperm viability and motility. Elevated levels of ROS are a major cause
Damayanthi Durairajanayagam   +3 more
doaj   +3 more sources

Male infertility: the intracellular bacterial hypothesis

open access: yesNew Microbes and New Infections, 2018
Infertility is a disease that affects one in seven couples. As male infertility affects approximately 30% of these couples with an unknown cause in half the cases, it represents a major public health concern.
M. Stojanov   +3 more
doaj   +2 more sources

Overview of current NGS testing for male factor infertility

open access: yesRussian Open Medical Journal, 2022
Aim — Infertility is a global health problem. The next-generation sequencing and panel testing are offering new opportunities to further diagnose the reason for male infertility.
Mariya Levkova   +3 more
doaj   +2 more sources

Some of the Factors Involved in Male Infertility: A Prospective Review

open access: yesInternational Journal of General Medicine, 2020
Emad Babakhanzadeh,1,2 Majid Nazari,1 Sina Ghasemifar,1 Ali Khodadadian1 1Department of Medical Genetics, Shahid Sadoughi University of Medical Sciences, Yazd, Iran; 2Research and Clinical Center for Infertility, Shahid Sadoughi University of Medical ...
Babakhanzadeh E   +3 more
doaj   +2 more sources

The association between sperm aneuploidy and male infertility: Screening, aetiology and possible routes to alternative therapy [PDF]

open access: yes, 2003
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.One in six couples wishing to start a family are infertile.
Tempest, Helen Ghislaine
core   +6 more sources

Sperm Selection by Magnetic-Activated Cell Sorting before Microinjection of Autologous Oocytes Increases Cumulative Live Birth Rates with Limited Clinical Impact: A Retrospective Study in Unselected Males

open access: yesBiology, 2021
The application of MACS non-apoptotic sperm selection in infertility clinics is controversial since the published literature does not agree on its effect on reproductive outcomes. Therefore, it is not part of the routine clinical practice.
María Gil Juliá   +8 more
doaj   +1 more source

Effect of hormonal manipulation using clomiphene citrate prior to microdissection testicular sperm retrieval

open access: yesUrology Annals, 2021
Introduction: Microdissection Testicular Sperm Extraction (micro-TESE) is a surgical method used for retrieving sperm from men with non-obstructive azoospermia.
Khalid Alrabeeah   +4 more
doaj   +1 more source

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