Results 91 to 100 of about 3,213 (201)

Varicocelectomy in men with nonobstructive azoospermia: Is it beneficial?

International Journal of Surgery, 2009
To investigate the effect of open lymph sparing high ligation varicocelectomy in nonobstructive azoospermic men with palpable varicocele and determine predictive parameters of outcome.After a standard diagnostic evaluation, a total number of 83 men with nonobstructive azoospermia (54 men with complete azoospermia and 29 with virtual azoospermia) and ...
Youssef, Tamer, Abd-Elaal, Ebraheim, Gaballah, Ghada, Elhanbly, Samir, Eldosoky, Ebraheim   +4 more
openaire   +2 more sources

Investigation of Chromosomal Abnormalities and AZF Microdeletions in Iranian Infertile Men and Their Significant Association

Andrologia, Volume 2025, Issue 1, 2025.
Objective Chromosomal abnormalities participate in male infertility by affecting a variety of physiological functions including spermatogenesis, hormonal homoeostasis, and semen quality. The long arm of the Y chromosome has an important role in the procedure of spermatogenesis.
Narges Taheri, Mahzad Nasir Shalal, Mahdi Mazloom, Diana Ghadiri, Pegah Ghandil, Kristian Leisegang   +5 more
wiley   +1 more source

Testicular Microbiome: May Influence Testicular Architecture and Spermatogenesis, and Predict Results of Microsurgical Testicular Sperm Extraction

Andrologia, Volume 2025, Issue 1, 2025.
Purpose To investigate the bacterial microbiome pattern of testicular tissue and its potential role in male infertility and in predicting micro‐TESE results. Methods A total of 180 infertile men, including nonobstructive azoospermia (NOA) cases, referred to as the study group, and men with previous unsuccessful IVF treatments and/or a sperm DNA ...
Ayse Altun Akpınar, Murat Dursun, Rifat Ergul, Ilkay Ozdemir, Sibel Bulgurcuoglu Kuran, Ateş Kadioglu, Ilknur Keskin, Farzaneh Fesahat   +7 more
wiley   +1 more source

Pengaruh Madu Terhadap Gambaran Mikroskopis Testis Pada Tikus Wistar Yang Diinduksi Monosodium Glutamat [PDF]

, 2015
Background: Monosodium glutamate (MSG) is a food seasoning that is often consumed excessively although it is harmful to the body, including on testis. The harmful effect of MSG on testis must be highlighted because it can leaf to infertility. Honey as an
Amarwati, S. (Siti), Budiman, J. (Jethro), Istiadi, H. (Hermawan)   +2 more
core   +1 more source

Comparison of Pregnancy Rate and Live Birth Rate of Intracytoplasmic Sperm Injection Cycles Using Fresh Versus Frozen–Thawed Testicular Sperm

Obstetrics and Gynecology International, Volume 2025, Issue 1, 2025.
Objectives The primary objective of the study is to compare the rate of pregnancy and live birth rate in infertile couples with nonobstructive azoospermia (NOA) treated with either fresh or frozen sperms in intracytoplasmic sperm injection (ICSI) cycles.
Zeyad Mohammed Abualiat, Joud Sami Makki, Shahad Mubarak Aljebeli, Rawan Othman Bamousa, Orjowan Zuhair Alamri, Alwaten Fahad Alabdullah, Haya Al Fozan, Babatunde Gbolade   +7 more
wiley   +1 more source

A Genotypic-oriented View of CFTR Genetics Highlights Specific Mutational Patterns Underlying Clinical Macro-categories of Cystic Fibrosis. [PDF]

, 2015
Cystic Fibrosis (CF) is a monogenic disease caused by mutations of the Cystic Fibrosis Transmembrane conductance Regulator (CFTR) gene. The genotype-phenotype relationship in this disease is still unclear, and diagnostic, prognostic and therapeutic ...
Amato, Annalisa, Bertasi, Serenella, Bruno, SABINA MARIA, Cimino, G., Ferraguti, Giampiero, Lucarelli, Marco, Narzi, Fabiana, Pierandrei, Silvia, Quattrucci, Serena, Stamato, Antonella, Strom, Roberto   +10 more
core   +1 more source

CITED2 Binding to EP300 Regulates Human Spermatogonial Stem Cell Proliferation and Survival Through HSPA6

Stem Cells International, Volume 2025, Issue 1, 2025.
Spermatogonial stem cells (SSCs) are essential for the initiation and continuation of spermatogenesis, a process fundamental to male fertility. Despite extensive studies on mouse SSCs, the mechanisms governing self‐renewal and differentiation in human SSCs remain to be elucidated.
Yongzhe Chen, Bang Liu, Sisi Tao, Lvjun Liu, Jianxin Gao, Ying Liang, Weilei Dong, Dai Zhou, Shuiqiao Yuan   +8 more
wiley   +1 more source

ICSI treatment of severe male infertility can achieve prospective embryo quality compared with IVF of fertile donor sperm on sibling oocytes

Asian Journal of Andrology, 2015
Azoospermia, cryptozoospermia and necrospermia can markedly decrease the ability of males to achieve pregnancy in fertile females. However, patients with these severe conditions still have the option to be treated by intracytoplasmic sperm injection ...
Ju-Fen Zheng, Xiao-Bao Chen, Lei-Wen Zhao, Min-Zhi Gao, Jie Peng, Xian-Qin Qu, Hui-Juan Shi, Xing-Liang Jin   +7 more
doaj   +1 more source

Association study of rs7192 polymorphism of HLA-DRA gene with male infertility occurrence in Isfahan province of Iran [PDF]

, 2018
Background and aims: One third of male factors related to infertilities are basically unknown and it has been predicted to be most of the unknown infertilities based on genetic abnormalities.
Akbari, Salehe., Javadirad, Seyed morteza., Motovali-Bashi, Majid.   +2 more
core  

The epidemiology and etiology of azoospermia [PDF]

, 2013
The misconception that infertility is typically associated with the female is commonly faced in the management of infertile men. It is uncommon for a patient to present for an infertility evaluation with an abnormal semen analysis report before an ...
Alvarenga, Conrado, Cocuzza, Marcello, Pagani, Rodrigo   +2 more
core   +4 more sources