Results 61 to 70 of about 101,802 (324)

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

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  

Advanced Paternal Age and Sperm DNA Fragmentation: A Systematic Review

open access: yesThe World Journal of Men's Health, 2021
Purpose Male ageing is often associated with defective sperm DNA remodeling mechanisms that result in poorly packaged chromatin and a decreased ability to repair DNA strand breaks. However, the impact of advanced paternal age on DNA fragmentation remains
Daniel C. Gonzalez   +5 more
semanticscholar   +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

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 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

Cryoprotectant-free vitrification of human spermatozoa in new artificial seminal fluid [PDF]

open access: yes, 2016
Vitrification is a new method that has been recently introduced in Assisted Reproduction Technique programs. The aim of this study was to design a new medium similar to normal human seminal fluid (SF), formulation artificial seminal fluid (ASF), and to ...
Agha Rahimi, A.   +4 more
core   +1 more source

Non-mammalian model organisms in epigenetic research : an overview [PDF]

open access: yes, 2020
Recent advances in sequencing technology and genome editing tools had an indisputably enormous impact on our understanding of complex biological pathways and their genetic and epigenetic regulation.
Baruah, Sri Kartik   +3 more
core   +2 more sources

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