Results 31 to 40 of about 16,246 (249)

Correlation of Sperm Parameters With Sperm DNA Damage or Sperm Nucleus Chromatin Status in Oligospermic Individuals Referred to Qom Jihad Daneshgahi Infertility Treatment Center in 2017 (Iran)

open access: yesMajallah-i Dānishgāh-i ̒Ulūm-i Pizishkī-i Qum, 2021
Background and Objective: Although proper morphology and motility of sperm can be one of the most important factors influencing male fertility, however, these parameters cannot play a decisive role in the health of sperm DNA.
Atefeh Verdi   +3 more
doaj  

RETRACTED: Structural disorders of the sperm chromatin. Pathophysiological aspects. Clinical relevance

open access: yesВестник урологии, 2021
RETRACTED ARTICLEThe review provides an analysis of domestic and foreign sources devoted to the study of the sperm chromatin structure. The pathogenetic pathways of the sperm DNA fragmentation formation are described.
M. N. Korshunov   +4 more
doaj   +1 more source

Sperm DNA fragmentation: indication and uses [PDF]

open access: yesTranslational Andrology and Urology, 2017
If you really think about it, the microscopic portion of conventional sperm analysis relies on the same principles of light microscopy that have been present since Antony van Leeuwenhoek first saw sperm cells in the 17th century. Cell counts, motility, and cellular beauty (based on our idea of an ideal sperm) guide us on a daily basis.
openaire   +2 more sources

Sperm DNA fragmentation testing—clinical utility [PDF]

open access: yesTranslational Andrology and Urology, 2017
The expert panel made a tremendous effort to propose guidelines on the emerging trends of sperm DNA fragmentation testing and its clinical utility based on the available latest scientific evidence (1). Panel presented it in a systematic manner by a practical approach with four common clinical case scenarios.
openaire   +2 more sources

Sperm DNA fragmentation testing: proceed with care [PDF]

open access: yesTranslational Andrology and Urology, 2017
The authors should be commended for their thorough review of DNA fragmentation and the clinical indications for testing. The basic science review of DNA fragmentation, oxidative stress, and its association with male infertility is detailed yet concise. The authors also present clinical scenarios to better illustrate the current role of evaluating sperm
Johnson, Dane, Sandlow, Jay
openaire   +2 more sources

Relationship between sperm progressive motility and DNA integrity in fertile and infertile men

open access: yesMiddle East Fertility Society Journal, 2018
Background: Progressive sperm motility was found to be predictive for in vitro and in vivo fertilization. There has been an increase in the literature of studies investigating whether DNA fragmentation could be associated with other semen parameters ...
Salah Elbashir   +5 more
doaj   +1 more source

Association between semen microbiome disorder and sperm DNA damage

open access: yesMicrobiology Spectrum
DNA fragmentation index (DFI), a new biomarker to diagnose male infertility, is closely associated with poor reproductive outcomes. Previous research reported that seminal microbiome correlated with sperm DNA integrity, suggesting that the microbiome may
Junxian He   +7 more
doaj   +1 more source

Acridine Orange and Flow Cytometry: Which Is Better to Measure the Effect of Varicocele on Sperm DNA Integrity?

open access: yesAdvances in Urology, 2015
We evaluated the effect of varicocelectomy on semen parameters and levels of sperm DNA damage in infertile men. A total of 75 infertile men with varicocele and 40 fertile men (controls) were included in this study.
Essam-Elden M. Mohammed   +5 more
doaj   +1 more source

Sperm chromatin dispersion test before sperm preparation is predictive of clinical pregnancy in cases of unexplained infertility treated with intra-uterine insemination and induction with clomiphene citrate

open access: yesFrontiers in Medicine, 2016
Background/Aims: A large proportion of men with normal sperm results as analyzed using conventional techniques have fragmented DNA in their spermatozoa.
FRANK W.R.C. VANDEKERCKHOVE   +4 more
doaj   +1 more source

Sperm DNA fragmentation and oxidation are independent of malondialdheyde

open access: yesReproductive Biology and Endocrinology, 2011
Background There is clinical evidence to show that sperm DNA damage could be a marker of sperm quality and extensive data exist on the relationship between DNA damage and male fertility status.
Gargouri Jalel   +7 more
doaj   +1 more source

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