Results 41 to 50 of about 1,839,558 (201)

Assessment of sperm DNA fragmentation in stallion (Equus caballus) and donkey (Equus asinus) using the sperm chromatin dispersion test

open access: yes, 2009
Sperm DNA fragmentation (sDF) is an important parameter to assessing sperm quality. Information about sperm quality is not available for donkeys, especially in some breeds at risk of extinction.
Cortés Gutiérrez, Elvira   +6 more
core   +1 more source

Evidence based sperm DNA fragmentation [PDF]

open access: yesTranslational Andrology and Urology, 2017
Male factor infertility is an important and current issue in the field of human reproduction. The prevalence of male factor associated infertility is increasing with almost 50% of all cases of fertility treatments being linked to this factor (1). Moreover, the introduction of intracytoplasmic sperm injection (ICSI) in 1992 (2) offered, for patients ...
openaire   +2 more sources

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 in clinical practice [PDF]

open access: yesTranslational Andrology and Urology, 2017
We value the comments written by Dr. Benagiano on the “Clinical utility of sperm DNA fragmentation testing: practice recommendations based on clinical scenarios” (1). The author has pointed out the controversies surrounding the diagnostic potential of conventional semen parameters and tests of sperm DNA fragmentation (SDF) in cases of recurrent ...
Majzoub, Ahmad   +2 more
openaire   +2 more sources

Evaluation of the sperm DNA fragmentation index in infertile Japanese men by in-house flow cytometric analysis

open access: yesAsian Journal of Andrology, 2022
Semen analysis has long been used to evaluate male fertility. Recently, several sperm function tests have been developed. Of those, the sperm DNA fragmentation index (DFI), which describes the status of the sperm DNA, is thought to be a suitable ...
Akiyoshi Osaka   +8 more
doaj   +1 more source

Dynamics of sperm DNA fragmentation in domestic animals - II. The stallion

open access: yes, 2007
The mixed success of equine artificial insemination programs using chilled and frozen-thawed semen is most likely associated with the variable response of the sperm cell to the preservation process and the fact that stallions are not selected on the ...
P. Arana   +20 more
core   +1 more source

Sperm DNA Fragmentation Among Smokers and Non-Smokers as Measured by Sperm Chromatin Dispersion Test [PDF]

open access: yes, 2018
Introduction: Traditionally, seminal fluid analysis is done to assess male infertility particularly sperm concentration, morphology and motility. Sperm chromatin dispersion test explores the quality of the sperm DNA structures.
Ramli, Roszaman   +4 more
core   +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

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

Sperm DNA fragmentation data

open access: yes, 2016
Total DNA fragmentation index (tDFI) and high DNA stainability (HDS) results obtained by Sperm Chromatin Structure Assay (SCSA)
Eduardo R. S. Roldan (191494)   +11 more
core   +1 more source

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