Results 21 to 30 of about 8,317 (213)

Health risks associated with infertility and non-obstructive azoospermia. [PDF]

open access: yesAsian J Androl
Abstract Non-obstructive azoospermia is a common condition associated with significant health risks, including increased mortality, cancer, and chronic diseases such as metabolic and cardiovascular disorders. This review aims to highlight the potential health challenges faced by men with this condition compared to fertile counterparts ...
Huyghe E, Chiu PK.
europepmc   +4 more sources

Clinical and laboratory differences between chromosomal and undefined causes of non-obstructive azoospermia: A retrospective study

open access: yesSão Paulo Medical Journal, 2022
BACKGROUND: Knowledge of clinical and laboratory differences between chromosomal and undefined causes aids etiological research on non-obstructive azoospermia.
Luísa Riccetto   +9 more
doaj   +1 more source

Proposed age-stratified reference intervals of FSH derived from normozoospermic men

open access: yesAsian Pacific Journal of Reproduction, 2021
Objective: To demonstrate that serum follicle-stimulating hormone (FSH) in men rises with age, and to explore FSH reference intervals of age-related partitioning.
Emily-Jane Waller   +3 more
doaj   +1 more source

Chronic Immune-Mediated Orchitis Is the Major Cause of Acquired Non-obstructive Azoospermia in Dogs

open access: yesFrontiers in Veterinary Science, 2022
Azoospermia, the lack of spermatozoa in the ejaculate, is the most common finding in infertile but otherwise healthy male dogs and represents an increasing reproductive health issue in men, too.
Sandra Goericke-Pesch   +7 more
doaj   +1 more source

A novel stepwise micro-TESE approach in non obstructive azoospermia [PDF]

open access: yes, 2016
Background: The purpose of the study was to investigate whether micro-TESE can improve sperm retrieval rate (SRR) compared to conventional single TESE biopsy on the same testicle or to contralateral multiple TESE, by employing a novel stepwise micro ...
Casciani, V   +9 more
core   +2 more sources

Loss of Cx43 in Murine Sertoli Cells Leads to Altered Prepubertal Sertoli Cell Maturation and Impairment of the Mitosis-Meiosis Switch. [PDF]

open access: yes, 2020
Male factor infertility is a problem in today's society but many underlying causes are still unknown. The generation of a conditional Sertoli cell (SC)-specific connexin 43 (Cx43) knockout mouse line (SCCx43KO) has provided a translational model ...
Behr, Rüdiger   +10 more
core   +1 more source

ThePGAM4gene in non-obstructive azoospermia [PDF]

open access: yesSystems Biology in Reproductive Medicine, 2013
Non-obstructive azoospermia (NOA) is considered to be a severe infertility factor due to impaired spermatogenesis with the consequent absence of spermatozoa in the ejaculate. However, the underlying etiology and mechanism(s) remain elusive. The aim of this study was to investigate the mutation and association of single nucleotide polymorphisms (SNPs ...
Qi, Jin   +9 more
openaire   +2 more sources

Single-cell analysis of developing and azoospermia human testicles reveals central role of Sertoli cells

open access: yesNature Communications, 2020
Non-obstructive azoospermia affects 1% of men. Here, authors perform single-cell transcriptomic analysis of human testicular cells from healthy donors and non-obstructive azoospermia patients and find that inhibition of Wnt signaling promotes the ...
LiangYu Zhao   +19 more
doaj   +1 more source

Testicular histopathology, semen analysis and FSH, predictive value of sperm retrieval: supportive counseling in case of reoperation after testicular sperm extraction (TESE) [PDF]

open access: yes, 2018
Background: To provide indicators for the likelihood of sperm retrieval in patients undergoing testicular sperm extraction is a major issue in the management of male infertility by TESE.
Basciani, S   +10 more
core   +1 more source

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