Results 71 to 80 of about 9,049 (242)

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

open access: yesJournal 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

Doxorubicin Affects Testicular Lipids with Long-Chain (C18-C22) and Very Long-Chain (C24-C32) Polyunsaturated Fatty Acids [PDF]

open access: yes, 2007
Doxorubicin disrupts spermatogenesis by causing apoptosis of spermatogonia and primary spermatocytes. The aim of this study was to examine the effect of this agent on adult rat testicular lipids and their fatty acids.
Aveldaño, Marta Isabel   +2 more
core   +1 more source

Safranal Alleviates Cyclophosphamide Induced Testicular Toxicity in Rats

open access: yesFood Science &Nutrition, Volume 13, Issue 6, June 2025.
Cyclophosphamide, a chemotherapeutic agent, triggers inflammatory (TNF‐α, IL‐6, NF‐κB) and oxidative stress pathways, leading to impaired spermatogenesis and damage to germ cells in rats. Safranal appears to exert its protective action by activating the Nrf2 signaling pathway, thereby reducing oxidative stress and preserving normal spermatogenic ...
Mustafa Cellat   +4 more
wiley   +1 more source

Infertility and hypergonadotropic hypogonadism as first evidence of hereditary apolipoprotein A-I amyloidosis [PDF]

open access: yes, 2007
Purpose: We report that primary infertility and hypergonadotropic hypogonadism in young patients may be caused by testicular amyloidosis and it is associated with the presence of a mutation in the apoA-I gene, resulting in the replacement of proline for ...
BIASI L   +7 more
core   +1 more source

Artificial intelligence and varicocelectomy: A new horizon for patient management? A narrative review

open access: yesUroPrecision, Volume 3, Issue 2, Page 61-70, June 2025.
Abstract Varicocele is a common entity found in 15% of men and is the most common reversible cause of male factor infertility. Guidelines have been developed to guide urologists in deciding which patients would benefit from varicocelectomy. Yet studies published over the last decade showed the emergence of predictors of success of varicocelectomy using
Oussama G. Nasrallah   +2 more
wiley   +1 more source

Evaluation of inhibin-B hormone, FSH, and Testosterone in serum of infertile men

open access: yesمجلة كلية الطب, 2016
Background: Serum levels of inhibinB hormone , FH and testosterone hormone in serum of infertile men and compare the results with the fertile men (cotrols).
Shatha Al-Khateeb   +2 more
doaj   +1 more source

Investigation of a Y‐chromosome screening approach for sexual assault evidence using the QIAGEN Investigator Casework GO! kit

open access: yesJournal of Forensic Sciences, Volume 70, Issue 3, Page 1133-1148, May 2025.
Abstract Following an alleged sexual assault, a victim may undergo a medical examination whereby internal or external bodily swabs may be collected and submitted to a forensic laboratory to be screened for the presence of semen. At Forensic Science SA (FSSA), this involves microscopic examination of a smear prepared from each swab for the presence of ...
Dan Nana Osei Bonsu   +3 more
wiley   +1 more source

SPACA3gene variants in a New Zealand cohort of infertile and fertile couples [PDF]

open access: yes, 2014
SPRASA (also referred to as SLLP1) is a protein identified in the acrosome of human sperm and encoded by the gene SPACA3. SPRASA is associated with sperm-oocyte recognition and binding, and may play a role in fertility.
Abkevich V.   +34 more
core   +3 more sources

Screening of ′Y′ chromosome microdeletions in Iranian infertile males

open access: yesJournal of Human Reproductive Sciences, 2008
Background : It has been hypothesized that microdeletions of Yq may account for a significant proportion of men with infertility. Three nonoverlapping regions, referred to as "azoospermia factors" (AZFa, b, c from proximal to distal Yq) have been defined
Ali Mohammad Malekasgar, Hayat Mombaini
doaj   +1 more source

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