Results 1 to 10 of about 105,048 (306)

Male infertility

Nature Reviews Disease Primers, 2023
Clinical infertility is the inability of a couple to conceive after 12 months of trying. Male factors are estimated to contribute to 30–50% of cases of infertility. Infertility or reduced fertility can result from testicular dysfunction, endocrinopathies,
Michael L Eisenberg, Sandro C Esteves, Dolores J Lamb   +2 more
exaly   +6 more sources

Male infertility

Lancet, The, 2021
It is estimated that infertility affects 8–12% of couples globally, with a male factor being a primary or contributing cause in approximately 50% of couples.
Ashok Agarwal, Saradha Baskaran, Neel Parekh   +2 more
exaly   +5 more sources

Genetic aspects of male infertility

Studia 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, Justyna E. Klusek, Jolanta Klusek   +2 more
doaj   +2 more sources

Endocrinopathies and Male Infertility

Life, 2021
Male infertility is approaching a concerning prevalence worldwide, and inflicts various impacts on the affected couple. The hormonal assessment is a vital component of male fertility evaluation as endocrine disorders are markedly reversible causatives of
Pallav Sengupta, Sulagna Dutta, Ivan Rolland Karkada, Suresh V. Chinni   +3 more
doaj   +2 more sources

Lycopene and male infertility

Asian 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, Ashok Agarwal, Chloe Ong, Pallavi Prashast   +3 more
doaj   +3 more sources

A novel loss-of-function mutation in MCMDC2 is associated with male infertility [PDF]

Human Genome Variation
Ori Cohen, Florence Abou, Netanel Waldenberg, Moran Gershoni, Sandra E. Kleiman, Ruti Parvari, Shlomi Barak   +6 more
doaj   +2 more sources

Male infertility. [PDF]

Syst Biol Reprod Med
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 O, Zhang Z.
europepmc   +4 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

Biology, 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, Irene Hervás, Ana Navarro-Gómez Lechón, Fernando Quintana, David Amorós, Alberto Pacheco, Cristina González-Ravina, Rocío Rivera-Egea, Nicolás Garrido   +8 more
doaj   +1 more source

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

Urology 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, Abdulmalik Addar, Ali Alothman, Saad Abu Melha, Abdullah Alkhayal   +4 more
doaj   +1 more source

“Immunobiology of male infertility”.

Human Reproduction, 1988
Experimental and clinical data reported in the literature emphasize the important role that immune factors may play in the genesis of male infertility even if many problems still remain to be solved.
ISIDORI, Aldo, LENZI, Andrea, DONDERO, Franco   +2 more
core   +4 more sources