Results 81 to 90 of about 7,958 (215)
Health Science Reports, Volume 9, Issue 7, July 2026.ABSTRACT Background and Aims Testicular sperm extraction (TESE) is sometimes used in non‐azoospermic men with persistent infertility, particularly in cases of high sperm DNA fragmentation index (DFI) or repeated intracytoplasmic sperm injection (ICSI) failure.
Naser Amirjannati +5 more
wiley +1 more source
Severe oligozoospermia in a patient with myxedema coma
Reproductive Medicine and Biology, 2012 AbstractA case of severe oligozoospermia with myxedema coma is herein presented. The patient was referred to a male infertility clinic with a 5‐year history of primary infertility. Decreased serum testosterone and elevated serum prolactin without abnormal MRI findings in the hypothalamus, and decreased semen volume and sperm motility were noted. A GnRH
Akira, Komiya +4 more
openaire +2 more sources
Semen improvement in oligozoospermic dogs after treatment with Speman®
Bulgarian Journal of Veterinary MedicineThe aim of the present investigation was to evaluate the effect of Speman®, a well-known ayurvedic proprietary preparation, in male dogs suffering from infertility associated with oligozoospermia.
A. L. Antonov
doaj +1 more source
OncoTarget, 2016 Our previous research suggested that an integrated analysis of microRNA (miRNA) and messenger RNA (mRNA) expression is helpful to explore miRNA-mRNA interactions and to uncover the molecular mechanisms of male infertility. In this study, microarrays were
Zhiming Li +5 more
semanticscholar +1 more source
Resistance of human spermatozoa to cryoinjury in repeated cycles of thaw-refreezing
International Brazilian Journal of Urology, 2009 Objective: To study the resistance of human spermatozoa to cryoinjury in repeated cycles of thaw-refreezing by using the fast liquid nitrogen vapor method.
Sidney Verza Jr. +2 more
doaj +1 more source
پزشکی بالینی ابن سینا, 2013 Introduction & Objective: Male factor is the major cause of infertility in 20% of cases (WHO). There are known etiologies for 70% of cases .However, 30% of infertility cases are of idiopathic origin. The Y chromosome and micro deletion of the long arm of
Katayoon Etemadi, Iraj Amiri
doaj
Citation: 'oligozoospermia' in the IUPAC Compendium of Chemical Terminology, 5th ed.; International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. 10.1351/goldbook.15943 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire +1 more source
Хромосомні аномалії у чоловіків із різним ступенем порушення сперматогенезу
Regulatory Mechanisms in Biosystems, 2013 Проведено аналіз частот і типів хромосомних аномалій у 724 чоловіків із безпліддям. Аномалії каріотипу виявлено у 48 (6,6%) пацієнтів. Аномалії аутосом склали 67%, гоносом – 33%. Аномалії аутосом представлено структурними перебудовами.
L. Y. Pylyp +3 more
doaj +1 more source
Association the Study of between CGA rs6631A>T Gene Polymorphism with the Risk of Male Infertility
پژوهان, 2019 Background and Objective: The CGA gene encodes alpha subunit of glycoprotein hormones that are involved in the fertility process. The aim of this study was to evaluate the association between glycoprotein hormones, alpha polypeptide (CGA) rs6631A> T gene
Samira Moradi, Saeid Ghorbian
doaj
IGF2 and IGF1R mRNAs Are Detectable in Human Spermatozoa
The World Journal of Men's Health, 2020 Purpose: Oligozoospermia is highly prevalent worldwide. Studies have reported a lower methylation rate in the H19 differentially methylated region at the sperm level in oligozoospermic patients than in controls.
Rossella Cannarella +6 more
doaj +1 more source