Results 1 to 10 of about 16,246 (249)

Study Protocol: Effect of Lifestyle Modification on Sperm DNA Fragmentation Index [PDF]

open access: yesJournal of Pharmacy and Bioallied Sciences
Background: Infertility is a growing concern, affecting 8%–12% of reproductive-age couples worldwide. Male infertility accounts for 20%–30% of cases and contributes to 50% of fertility problems.
Neha Nawale   +4 more
doaj   +2 more sources

Oxidative origin of sperm DNA fragmentation in the adult varicocele [PDF]

open access: yesInternational Brazilian Journal of Urology, 2021
Purpose: Sperm DNA fragmentation is a major cellular mechanism underlying varicocele-related male infertility. However, the type of DNA fragmentation - whether oxidative or of another nature - remains unknown.
Jessica Timóteo Jeremias   +6 more
doaj   +1 more source

Impaired semen quality, an increase of sperm morphological defects and DNA fragmentation associated with environmental pollution in urban population of young men from Western Siberia, Russia.

open access: yesPLoS ONE, 2021
Poor sperm morphology and an elevated DNA fragmentation level are considered to be related to spermiogenesis malfunctions as a result of genetic mutations and effects of environmental factors, including industrial pollution.
Maxim Kleshchev   +2 more
doaj   +2 more sources

Whether the Effect of Sperm DNA Fragmentation on the Clinical and Laboratory Outcomes Changes with the Paternal age in the intracytoplasmic sperm injection Cycles of Donor Oocytes

open access: yesGynecology Obstetrics & Reproductive Medicine, 2022
OBJECTIVE: The present study aimed to know the effect of paternal age together with Sperm DNA fragmentation on the clinical and laboratory outcomes in the donor oocyte intracytoplasmic sperm injection cycles.
Deepthi Repalle   +3 more
doaj   +1 more source

Sperm DNA Fragmentation: Causes, Effects and Relevance in IVF Outcomes

open access: yesFertility & Reproduction, 2023
Sperm DNA fragmentation, characterized by damaged or broken DNA strands within sperm cells, has been recognized as an important factor in male infertility and poor ART outcome.
David YL Chan
doaj   +1 more source

Evaluation of Sperm DNA Fragmentation Using Two Different Methods: TUNEL via Fluorescence Microscopy, and Flow Cytometry

open access: yesMedicina, 2023
Background and Objectives: Sperm DNA fragmentation refers to any break in one or both of the strands of DNA in the head of a sperm. The most widely used methodologies for assessing sperm DNA fragmentation are the sperm chromatin structure assay (SCSA ...
Katerina Chatzimeletiou   +8 more
doaj   +1 more source

SPERM DNA FRAGMENTATION [PDF]

open access: yesArchives of Andrology, 2006
Several techniques have been developed to measure the amount of sperm DNA damage in an effort to identify more objective parameters for evaluation of infertile men. The integrity of sperm DNA influences a couple's fertility and helps predict the chances of pregnancy and its successful outcome.
A, Shafik   +3 more
openaire   +2 more sources

Understanding sperm DNA fragmentation [PDF]

open access: yesTranslational Andrology and Urology, 2017
We greatly value the commentary by Dr. Gosalvez on the “Clinical utility of sperm DNA fragmentation testing: practice recommendations based on clinical scenarios” by Agarwal et al. (1). The author initiated his well-written note with an overview of the structural and physiologic significance of sperm DNA on male reproduction addressing its ...
Majzoub, Ahmad   +2 more
openaire   +2 more sources

Sperm DNA fragmentation [PDF]

open access: yesTranslational Andrology and Urology, 2017
I agree with Agarwal et al. (1) that sperm DNA fragmentation (SDF) should be included in the evaluation of male factor infertility, along with semen analysis.
openaire   +5 more sources

Male Infertility and Sperm DNA Fragmentation [PDF]

open access: yesOpen Access Macedonian Journal of Medical Sciences, 2018
BACKGROUND: One of the main factors affecting male infertility is DNA fragmentation in sperm. Male infertility is a heterogeneous group of disorders, known causes account for only 30-50%, and unknown cause (idiopathic) constitute the rest. Infertility involves nearly 15% of couples in the reproductive age, and only the male problem involves about 40 ...
Afrim Zeqiraj   +7 more
openaire   +3 more sources

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