Results 21 to 30 of about 204,474 (261)
Assessment of male fertility has been based on routine semen analysis established by the World Health Organization (WHO), evaluating sperm concentration, motility and morphology.
Fadi B. Choucair +7 more
doaj +1 more source
Role of male factor in recurrent abortion and in vitro fertilization failure has not been fully defined yet and there is much controversy about evaluating male patients with normal semen analysis.
Hamed Akhavizadegan +4 more
doaj +1 more source
Effect of microsurgical varicocelectomy on sperm DNA fragmentation in infertile men
Objectives: To examine the effect of microsurgical varicocelectomy on the sperm DNA damage in infertile men. Setting: Private clinical practice. Design: Prospective study.
Sherif Ghazi, Howida Abdelfattah
doaj +1 more source
Fragmentation of DNA affects the accuracy of the DNA quantitation by the commonly used methods
Background Specific applications and modern technologies, like non-invasive prenatal testing, non-invasive cancer diagnostic and next generation sequencing, are currently in the focus of researchers worldwide.
Sedlackova Tatiana +4 more
doaj +1 more source
BACKGROUND AND AIMS: Infertility in males contributes to about 40% of cases of infertility in couples, either as the main factor or along with female factors.
Nurul Hikmawati +3 more
doaj +1 more source
Objective: To determine the sperm DNA fragmentation in the semen of suspected sub-fertile men of Nepal and find its association with bacteriospermia demographic and lifestyle factors. Materials and methods: A cross-sectional study was conducted with the
Anima Shrestha +4 more
doaj +1 more source
Sperm DNA fragmentation, recurrent implantation failure and recurrent miscarriage
Evidence is increasing that the integrity of sperm DNA may also be related to implantation failure and recurrent miscarriage (RM). To investigate this, the sperm DNA fragmentation in partners of 35 women with recurrent implantation failure (RIF ...
Carol Coughlan +7 more
doaj +1 more source
Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley +1 more source
Background This is the first study to investigate spermatozoal cell death-inducing DNA fragmentation factor-α-like effector A (CIDEA) gene expression and DNA fragmentations in the spermatozoa of men diagnosed with metabolic syndrome (MS) who have normal ...
Ayman Z. Elsamanoudy +3 more
doaj +1 more source
Background: The sperm DNA fragmentation has been considered an important index in the field of male infertility. Aims: Our study aims to evaluate the impact of different factors, including incubation time, storage time, storage medium and method of ...
Marjan Sabbaghian +3 more
doaj +1 more source

