Results 11 to 20 of about 3,756 (234)

Endocrine aberrations of human nonobstructive azoospermia [PDF]

open access: yesAsian Journal of Andrology, 2022
Nonobstructive azoospermia (NOA) refers to the failure of spermatogenesis, which affects approximately 1% of the male population and contributes to 10% of male infertility.
Yong Tao
doaj   +4 more sources

MBOAT1 homozygous missense variant causes nonobstructive azoospermia [PDF]

open access: yesAsian Journal of Andrology, 2022
Nonobstructive azoospermia (NOA) is a common cause of infertility and is defined as the complete absence of sperm in ejaculation due to defective spermatogenesis. The aim of this study was to identify the genetic etiology of NOA in an infertile male from
Yang-Yang Wan   +7 more
doaj   +4 more sources

ZMYM3: a new candidate gene in nonobstructive azoospermia? [PDF]

open access: yesAsian Journal of Andrology, 2023
International ...
Morgane Le Beulze   +8 more
doaj   +6 more sources

Rare case of bilateral vassal agenesis and AZFc microdeletion: A case report [PDF]

open access: yesMen's Health Journal, 2018
Introduction: Bilateral vassal agenesis (CBAVD) is a rare cause of male infertility. Also one of the nonobstructive cause of azoospermia and infertility in men is microdeletion in long arm of Y chromosome. In this case report we have reported a rare case
Mohammad Ali Sadighi Gilani   +1 more
doaj   +3 more sources

Human obstructive (postvasectomy) and nonobstructive azoospermia – Insights from scRNA-Seq and transcriptome analysis

open access: diamondGenes and Diseases, 2022
A substantial number of male infertility is caused by azoospermia. However, the underlying etiology and the molecular basis remain largely unknown. Through single-cell (sc)RNA sequencing, we had analyzed testis biopsy samples from two patients with ...
Shitao Chen   +9 more
doaj   +2 more sources

Innovations in surgical management of nonobstructive azoospermia

open access: yesIndian Journal of Urology, 2016
Testicular sperm extraction (TESE) technique and intra-cytoplasmic sperm injection are breakthrough fertility treatments for men with nonobstructive azoospermia (NOA).
Renzhong Ran   +2 more
doaj   +3 more sources

Anatomical considerations, testicular, and scrotal anatomy of nonobstructive azoospermia patients [PDF]

open access: yesAsian Journal of Andrology
Infertility, defined as the inability to conceive after 1 year of regular unprotected intercourse, impacts 10%–20% of couples globally. Both male and female factors contribute equally to this condition.
Hao-Cheng Lin   +3 more
doaj   +2 more sources

Role of Follicle-stimulating Hormone, Inhibin B, and Anti-Müllerian Hormone in Predicting Sperm Retrieval from Men with Nonobstructive Azoospermia Undergoing Microdissection Testicular Sperm Extraction: A Systematic Review and Meta-analysis [PDF]

open access: gold
Background and objective: No clear-cut markers for predicting positive sperm retrieval (+SR) at microdissection testicular sperm extraction (mTESE) have been identified thus far.
Alfano M.   +19 more
core   +2 more sources

Testicular volume is a noninvasive predictor of sperm retrieval failure in idiopathic nonobstructive azoospermia [PDF]

open access: yesAsian Journal of Andrology
We investigated the prognostic importance of noninvasive factors in predicting sperm retrieval failure in idiopathic nonobstructive azoospermia (iNOA). We studied 193 patients with nonobstructive azoospermia who underwent microsurgical testicular sperm ...
Hong Xiao   +8 more
doaj   +2 more sources

Predictors of sperm retrieval success in first-time and repeated Micro-TESE for nonobstructive azoospermia. [PDF]

open access: goldFuture Sci OA
Alriyalat S   +10 more
europepmc   +2 more sources

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