Results 21 to 30 of about 101,802 (324)

Sperm DNA fragmentation testing: Summary evidence and clinical practice recommendations

open access: yesAndrologia, 2020
We herein summarise the evidence concerning the impact of sperm DNA fragmentation in various clinical infertility scenarios and the advances on sperm DNA fragmentation tests. The collected evidence was used to formulate 41 recommendations.
S. Esteves   +7 more
semanticscholar   +1 more source

Relationship Among Traditional Semen Parameters, Sperm DNA Fragmentation, and Unexplained Recurrent Miscarriage: A Systematic Review and Meta-Analysis

open access: yesFrontiers in Endocrinology, 2022
Several studies have explored the relationship among traditional semen parameters, sperm DNA fragmentation (SDF), and unexplained recurrent miscarriage (RM); however, the findings remain controversial.
Yanpeng Dai   +5 more
semanticscholar   +1 more source

In Subfertile Couple, Abdominal Fat Loss in Men Is Associated with Improvement of Sperm Quality and Pregnancy: A Case-Series [PDF]

open access: yes, 2014
International audienceBackground: The impact of overweight among men of reproductive-age may affect fertility. Abdominal fat, more than body mass index, is an indicator of higher metabolic risk, which seems to be involved in decreasing sperm quality ...
Baraibar, Martin A.   +6 more
core   +15 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

Associations of sperm DNA fragmentation with lifestyle factors and semen parameters of Saudi men and its impact on ICSI outcome

open access: yesReproductive Biology and Endocrinology, 2018
Background Male factor infertility is quite common as 30–50% of infertility cases are due to sperm defects. The high sperm DNA fragmentation is one of the causes of male factor infertility.
Basmah Al Omrani   +5 more
doaj   +1 more source

Effects of Sperm DNA Fragmentation on Semen Parameters and ICSI Outcome Determined by an Improved SCD Test, Halosperm [PDF]

open access: yesInternational Journal of Fertility and Sterility, 2010
Background Sperm DNA fragmentation is known as an important cause of male infertility. The influence of sperm DNA damage on reproductive potential has been subject of many studies indicating various results and remaining the subject controversial.
Seda Yılmaz   +5 more
doaj   +1 more source

FSH administration reduces significantly sperm apoptosis only in the case of high DFI value: a study in idiopathic dispermic patients [PDF]

open access: yes, 2012
Introduction: In the last decades sperm DNA quality has been recognized as one of the most important markers of male reproductive potential (Lewis and Aitken, 2005; Ozmen, 2007; Tarozzi, 2007), in contrast to standard semen parameters as sperm density,
BOSCO, Liana   +6 more
core   +1 more source

Body mass index and age correlate with antioxidant supplementation effects on sperm quality: Post hoc analyses from a double-blind placebo-controlled trial [PDF]

open access: yes, 2020
Spermatozoa are vulnerable to lack of energy and oxidative stress as a result of elevated levels of reactive oxygen species. Therefore, it is essential that appropriate nutrients are available during maturation.
Agarwal, Ashok   +9 more
core   +1 more source

Lower sperm DNA fragmentation after r-FSH administration in functional hypogonadotropic hypogonadism [PDF]

open access: yes, 2013
PURPOSE: An observational clinical and molecular study was designed to evaluate the effects of the administration of recombinant human FSH on sperm DNA fragmentation in men with a non-classical form of hypogonadotropic hypogonadism and idiopathic ...
BOSCO, Liana   +5 more
core   +1 more source

Types, causes, detection and repair of DNA fragmentation in animal and human sperm cells [PDF]

open access: yes, 2012
Concentration, motility and morphology are parameters commonly used to determine the fertilization potential of an ejaculate. These parameters give a general view on the quality of sperm but do not provide information about one of the most important ...
González-Marín, Clara   +2 more
core   +3 more sources

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