Results 101 to 110 of about 18,507 (240)

Surgical treatment of male infertility in the era of intracytoplasmic sperm injection – new insights [PDF]

open access: yes, 2011
Assisted reproductive technology is an evolving area, and several adjuvant procedures have been created to increase a couple's chance of conceiving. For male infertility, the current challenges are to properly accommodate old and new techniques that are ...
Agarwal, Ashok   +2 more
core   +5 more sources

Loss‐of‐function variant in TDRD6 cause male infertility with severe oligo‐astheno‐teratozoospermia in human and mice

open access: yesJournal of Cellular and Molecular Medicine, Volume 28, Issue 18, September 2024.
Abstract Oligo‐astheno‐teratozoospermia (OAT) is a common cause of male infertility, but the genetic basis of most OAT cases is still unknown. Here, one homozygous loss‐of‐function (LOF) variant in TDRD6, c.G1825T/p.Gly609X, was identified in an infertile patient with severe OAT by whole‐exome sequencing (WES) and Sanger confirmation.
Xinying Bi   +6 more
wiley   +1 more source

The frequency of detection of sperm and probability of postoperation complications after TESA, TESE and microTESE in patients with nonobstructive azoospermia

open access: yesУчёные записки Санкт-Петербургского государственного медицинского университета им. Акад. И.П. Павлова, 2016
This article analyzes the sources of national and foreignliterature on methodologies of testicular biopsy (TESA, TESEand microTESE), their effectiveness in terms of frequency ofdetection of sperm and probability of postoperative complications in patients
S. Kh. AlShukri   +6 more
doaj   +1 more source

Azoospermia: a Genomic Review [PDF]

open access: yes, 2017
Azoospermia or the absence of sperm in semen is one of the sperm disorders that results in male infertility. There are two types of azoospermia, the first one isazoospermia caused by obstruction of the vas deferens (obstructive azoospermia) and the ...
Larasati, M. D. (Manggiasih)   +1 more
core  

Microcystin-leucine arginine causes cytotoxic effects in sertoli cells resulting in reproductive dysfunction in male mice [PDF]

open access: yes, 2016
2016-2017 > Academic research: refereed > Publication in refereed journal201804_a bcmaVersion of ...
Chen, YB   +6 more
core   +1 more source

Study of Variables Involved in Male Infertility Identified in the Spermograms Assessed in Assisted Human Reproduction [PDF]

open access: yes, 2020
Introduction: According to the World Health Organization, about 8 to 10% of couples worldwide have infertility problems and male internal aspects are the main reasons for half of occurrences of human sterility.
Bárbara Stefany da Silva Souza1*, Evandro Valentim da Silva2, Sérgio Antônio Santos da Costa e Silva1, Ana Maria Medeiros de Ataídes3, Fálba Bernadete Ramos dos Anjos1, Adriana Fracasso4
core   +2 more sources

CCDC157 is essential for sperm differentiation and shows oligoasthenoteratozoospermia‐related mutations in men

open access: yesJournal of Cellular and Molecular Medicine, Volume 28, Issue 7, April 2024.
Abstract Oligoasthenoteratospermia (OAT), characterized by abnormally low sperm count, poor sperm motility, and abnormally high number of deformed spermatozoa, is an important cause of male infertility. Its genetic basis in many affected individuals remains unknown. Here, we found that CCDC157 variants are associated with OAT.
Huimei Zheng   +13 more
wiley   +1 more source

Association of CYP1A1*2A Polymorphism with Idiopathic Non-Obstructive Azoospermia in A South Indian Cohort [PDF]

open access: yesInternational Journal of Fertility and Sterility, 2017
Background: Infertility is the inability of a couple to conceive after one and a half years of unprotected sex. Male infertility, which accounts for almost half of infertility cases, is considered as a major problem all over the world.
Shalaka S Ramgir   +3 more
doaj   +1 more source

Undergoing varicocele repair before assisted reproduction improves pregnancy rate and live birth rate in azoospermic and oligospermic men with a varicocele: a systematic review and meta-analysis [PDF]

open access: yes, 2016
OBJECTIVE: To evaluate how varicocele repair (VR) impacts pregnancy (PRs) and live birth rates in infertile couples undergoing assisted reproduction wherein the male partner has oligospermia or azoospermia and a history of varicocele. DESIGN: Systematic
Coward, Robert M.   +4 more
core   +2 more sources

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