Results 51 to 60 of about 4,948 (176)

Animal modeling methods for oligospermia: A review

Asian Pacific Journal of Reproduction
Oligospermia, characterized by a low sperm count in semen, is a major cause of male infertility and may result from various factors including infections, lifestyle choices, retrograde ejaculation, tumors, hormonal imbalances, drug treatments, and ...
Dinesh Sharma, Nitesh Parsaila, Archana Navale, Sagar Shinde, Nishant Patidar, Prachi Nahar, Ajay Shelke, Nilay Solanki   +7 more
doaj   +1 more source

Characterisation of Chemical Constitutes and Spermatogenic Activity of Ushir (Vetiveria Zizanioides Linn) versus Ikshu (Saccharum Officinarum Linn) in Male Wistar Rats: A Research Protocol [PDF]

Journal of Clinical and Diagnostic Research
Introduction: In men, infertility may results from impaired sperm quality, quantity and abnormalities. In Ayurveda, there are various herbal medicines that are stated to possess effective aphrodisiac (Vajikarana) properties and purification of the semen (
Akshay Sudhir Pargaonkar, Jaymala Jadhav, Bhagyashree Ratan Jibkate, Minakshi Urkude   +3 more
doaj   +1 more source

ICSI Cycles Using Motile Sperm from Fresh Ejaculate in Cryptozoospermic Patients and the Extremely Severe Oligospermia Patients Yield Similar Reproductive Outcome

Journal of Urological Surgery, 2022
Objective:In this retrospective study, we analyzed the in vitro fertilization (IVF) clinical and laboratory outcome of cryptozoospermia cases compared to the extremely severe oligospermia cases in a single IVF center.Materials and Methods:All the IVF ...
Mustafa Albayrak, Mehmet Ali Akman
doaj   +1 more source

MTCA‐Net: Multi‐Task Cascade Analysis Network for Real‐Time Sperm Quality Analysis

Advanced Intelligent Systems, Volume 8, Issue 5, May 2026.
This article proposes MTCA‐Net, a multi‐task cascaded analysis network for real‐time sperm quality assessment in intracytoplasmic sperm injection. The framework integrates detection, tracking, and segmentation modules to jointly analyze sperm morphology and motility.
Jiajin Li, Wenwen Sun, Jun He, Xinyu Fan, Xuecheng Ge, Fengya Lu, Yadan Wang, Yi Wang, Zhiguo Zhang, Qibing Wu, Jinhua Zhou   +10 more
wiley   +1 more source

Use of Pentoxifylline to Improve Seminal Parameters in Dogs

Veterinary Medicine and Science, Volume 12, Issue 3, May 2026.
A single oral dose of pentoxifylline (10 mg/kg) administered 40 min before ejaculation significantly improved sperm concentration and progressive motility in dogs. The effect was most pronounced in oligospermic subjects, supporting pentoxifylline as a rapid, well‐tolerated adjunct therapy for canine subfertility .
Vincenzo Cicirelli, Matteo Burgio, Lorenza Frattina, Francesco Caprio, Domenico Robbe, Federica Ariu, Annalisa Rizzo   +6 more
wiley   +1 more source

Definition and current evaluation of subfertile men

International Brazilian Journal of Urology, 2006
Male infertility affects 10% of reproductive aged couples worldwide and is treatable in many cases. In addition to other well-described etiologies, genetic causes of male infertility are now more commonly diagnosed.
Shai Shefi, Paul J. Turek
doaj   +1 more source

Oxidative Stress‐Related Programmed Cell Death in Male Infertility: Focussing on Ferroptosis

Journal of Cellular and Molecular Medicine, Volume 30, Issue 10, May 2026.
ABSTRACT Oxidative stress is a common occurrence in testicular cells of infertile men and is considered a significant cause of male reproductive dysfunction. The increase in reactive oxygen species (ROS) leads to impaired spermatogenesis by activating caspases and generating free radicals from mitochondria, resulting in DNA damage and cell death ...
Nafiseh Sanei‐Ataabadi, Fatemeh Aboutalebi, Kianoush Dormiani, Mohammad Hossein Nasr‐Esfahani   +3 more
wiley   +1 more source

AZF micro-deletion in azoospermia and severe oligospermia: Molecular & histopathological study in Duhok Province

Science Journal of University of Zakho, 2017
Y chromosome micro-deletion (YCM) is a group of genetic diseases caused by missing gene (s) in specific regions of the Y chromosome. Many individuals with YCM show no manifestations and lead normal life.
Rana A. Hanoon, Alaa H. Raziq, Farida F. Nerwey   +2 more
doaj   +1 more source

Oligospermia secondary to sirolimus

Indian Journal of Transplantation, 2015
Abstract Sirolimus, one of the leading drugs of the mammalian target of rapamycin inhibitor (mTORi) family, is a promising immunosuppressive drug being used after solid organ transplantation. The introduction of sirolimus in renal transplantation has increased the repertoire of immunosuppressive protocols substantially.
Syed Sajad Hussain, Samina Farhat, Imtiyaz Wani   +2 more
openaire   +1 more source

Causes and prevalence of factors causing infertility in a public health facility

Journal of Human Reproductive Sciences, 2019
Background: Infertility causes change according to local demographics. There is thus the need to find the causes of infertility in context to local population to aid and direct management strategies accordingly. Aims: The aims were to study the causes of
Priyanka Sanjay Deshpande, Alka ShantiPrakash Gupta   +1 more
doaj   +1 more source