Results 91 to 100 of about 30,688 (283)

Azoospermia Due to Functional and Partial Ejaculatory Duct Obstruction: A Rare Case Report and Literature Review

open access: yesAmerican Journal of Men's Health
Ejaculatory duct obstruction (EDO) is a rare but treatable cause of male infertility. This case report describes a 28-year-old male with obstructive azoospermia. The patient came to our hospital after a fertility check-up revealed azoospermia.
Lei Zheng   +3 more
doaj   +1 more source

Health risks associated with infertility and non-obstructive azoospermia

open access: yesAsian Journal of Andrology
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.
Eric Huyghe, Peter Ka-Fung Chiu
doaj   +1 more source

Lifestyle implications of the paradox and management of oxidative stress in sperm

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Lifestyle factors influencing male fertility. Schematic overview of lifestyle factors with beneficial (left) and detrimental (right) effects on male fertility. A balanced diet, regular moderate physical activity and stress management strategies support sperm function and redox homeostasis.
Giuseppe T. Patané   +6 more
wiley   +1 more source

RNA‐Binding Proteins and Ferroptosis in Cancer: Mechanism and Therapeutic Implications

open access: yesMedComm – Oncology, Volume 5, Issue 1, March 2026.
Ferroptosis critically influences cancer cell fate and represents a promising therapeutic strategy. Emerging evidence identifies RNA‐binding proteins (RBPs) as key post‐transcriptional regulators of ferroptosis. The figure summarizes ferroptosis‐related RBPs across cancers: blue RBPs act as tumor suppressors by promoting ferroptosis, whereas red RBPs ...
Linlin Chang   +6 more
wiley   +1 more source

Histological changes in the testicle of a calico cat

open access: yesVeterinary Record Case Reports, Volume 14, Issue 1, February 2026.
Abstract A cat that presents orange and black colours (tortoiseshell), or all three colours (calico), is expected to be female since orange and black are colours related to the X chromosome, and white to the autosomal chromosomes. This study reported the case of an entire male calico cat.
Maria Eduarda Pires Lima Sá Ferreira   +1 more
wiley   +1 more source

The combined effects of swimming exercise and stem cell transplantation on the expression of CD9 and CD63 tetraspanin genes in a rat model of azoospermia

open access: yesمجله علوم پزشکی فیض (پیوسته)
Background and Aim: Azoospermia, defined as the absence of sperm in semen, is a common cause of male infertility. This study aimed to determine the combined effects of swimming exercise and stem cell transplantation on the expression of CD9 and CD63 ...
Maziyar Shojaee   +3 more
doaj  

A Study on Causes of Azoospermia in Urology Clinic of Yasuj University of Medical Sciences

open access: yesArmaghane Danesh Bimonthly Journal, 2006
: Introduction & Objective: Azoospermia means no sperm in semen. It may be due to hormonal imbalance, any disorder in production of sperm, or might be due to obstruction in sperm pathway from testis till ejaculatory ducts.
SMR Rabani, A Moosavizadeh
doaj  

Clinician’s guide to the management of azoospermia induced by exogenous testosterone or anabolic–androgenic steroids

open access: yesAsian Journal of Andrology
Azoospermia, defined as the absence of sperm in the ejaculate, is a well-documented consequence of exogenous testosterone (ET) and anabolic–androgenic steroid (AAS) use.
Manaf Al Hashimi   +3 more
doaj   +1 more source

Insulin-like Peptide-6 Levels in Non-obstructive Azoospermia

open access: diamond, 2022
Kemal Gümüş   +2 more
openalex   +2 more sources

Gonadal function in males with WFS1 spectrum disorder (Wolfram syndrome)—A European cohort perspective

open access: yesAndrology, Volume 14, Issue 2, Page 398-410, February 2026.
Abstract Background WFS1 spectrum disorder, also known as Wolfram syndrome (WS) is an ultra‐rare (<1:500,000; ORPHA: 3463) monogenic (OMIM #222300) progressive neuroendocrine and neurodegenerative disorder, characterised by early‐onset insulin‐dependent diabetes, optic atrophy, central diabetes insipidus and sensi‐neuronal deafness.
Julia Rohayem   +6 more
wiley   +1 more source

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