Results 51 to 60 of about 20,559 (229)
AnimalsThis study aimed to investigate the impact of letrozole and crocin on Leydig cells on busulfan-induced azoospermia using a rat model. A sample population consisting of thirty male rats was randomly assigned to five groups: (1) the control group, (2 ...
Shahrzad Nokhbeh Zaeem +3 more
doaj +1 more source
Andrology, EarlyView.ABSTRACT Background Asthenozoospermia is a significant contributing factor to male infertility. Accumulating evidence indicates that impaired sperm motility is closely linked to dysregulated microRNA expression during spermatogenesis. Seminal plasma exosomes are enriched with diverse microRNAs, which play pivotal roles in modulating sperm motility, the
Zhi‐Jian Zhu +8 more
wiley +1 more source
Scrotal US for evaluation of infertile men with azoospermia
, 2006 PURPOSE: To evaluate prospectively the accuracy of scrotal ultrasonography (US) in distinguishing obstructive azoospermia from nonobstructive azoospermia in infertile men by using histologic findings as the reference standard.
Cho, Jeong Yeon +4 more
core +1 more source
Variants in ZZS Complex-Associated Genes TEX11 and M1AP Are Responsible for Male Infertility and Nonobstructive Azoospermia. [PDF]
AndrologyABSTRACT Background Nonobstructive azoospermia (NOA) is the most severe form of male infertility, with genetic factors contributing to approximately 30% of cases. However, only a small fraction of all NOA cases can be explained by the current genetic findings.
Ma A +12 more
europepmc +2 more sources
Chromosomal abnormalities in men with azoospermia [PDF]
, 2021 Department of Molecular Biology and Human Genetics, Department of Obstetrics and Gynecology, Nicolae Testemitanu State University of Medicine and Pharmacy, Chisinau, the Republic of Moldova Institute of Mother and Child, Chisinau, the Republic of ...
Mişina, Ana +4 more
core +1 more source
Andrology, EarlyView.ABSTRACT Background Testicular germ cell cancer (TGCC) is the most frequent malignancy in young men of reproductive age. According to guidelines, semen cryopreservation should be performed prior to orchiectomy. Lack of time and local facilities as well as mental pressure are challenges in terms of fertility preservation before surgery.
Yuhe Tang +4 more
wiley +1 more source
Taiwanese Journal of Obstetrics & Gynecology, 2015 Objective: To evaluate and compare the clinical outcomes and development of children born between obstructive azoospermia (OA) couples and nonobstructive azoospermia couples (NOA) after testicular sperm extraction (TESE) and intracytoplasmic sperm ...
Yi-Ru Tsai +5 more
doaj +1 more source
Scientific Reports, 2021 The association of PRM1/2 with male azoospermia is well-documented, but the relationship between TXNDC2 deficiency and the azoospermia phenotype, sperm retrieval, and pathology has not been elucidated.
Seyed-Morteza Javadirad +1 more
doaj +1 more source
Azoospermia after testosterone gel treatment
, 2017 A case report presented azoospermia in 30 y.o. man after 4 months of 50 mg daily dose testosterone gel treatment. The absence of sperm in ejaculate urged interruption of couple infertility treatment by means of IVF, oocytes cryopreservation was performed.
Ruslan D Zasseev, Igor A Korneyev
core +1 more source
Andrology, EarlyView.ABSTRACT Testicular germ cell tumors (TGCT) are the leading malignancy in adolescent and young adult males, yet the immunological and cellular mechanisms governing their tumor microenvironment (TME) remain poorly understood. Here, we present a comprehensive review of TGCT pathobiology with a focus on the immune landscape, particularly the role of tumor‐
R Islam +7 more
wiley +1 more source