Results 21 to 30 of about 16,246 (249)
Codeine-induced sperm DNA damage is mediated predominantly by oxidative stress rather than apoptosis
Background: Opioids have been implicated to induce infertility. Although codeine remains the most used opioid for recreational purpose, no study has documented its effect on sperm quality.
Ayodeji Folorunso Ajayi +1 more
doaj +1 more source
Sperm DNA and detection of DNA fragmentations in sperm [PDF]
The questionable effectiveness of routine sperm parameters in determining male factor infertility problems and increasing the success rates of assisted reproductive techniques have led to the investigation of more detailed sperm parameters that could affect the male fertility and reproduction.
openaire +2 more sources
Background: Male infertility is on the rise globally. It contributes to about 40-50% of all infertility cases. Semen analysis forms the basic investigation for the assessment of male factors of infertility, but it has its pitfalls.
Vidya K +3 more
doaj +1 more source
A perspective on sperm DNA fragmentation [PDF]
The paper on sperm DNA fragmentation by Ashok Agarwal et al . summarizes the currently available DNA fragmentation tests and discusses the role of sperm function tests in the intracytoplasmic sperm injection (ICSI) era (1). The authors have summarized the clinical utility of sperm DNA fragmentation test and have provided recommendations based on ...
Pandiyan, Natarajan +2 more
openaire +2 more sources
Correlation of sperm DNA damage with blastocyst formation: systematic review and meta-analysis
Background The routine semen analysis fails to detect sperm DNA damage which contributes to the majority of male factor infertility. Sperm DNA fragmentation test (DFI) measures the sperm DNA damage. Blastocyst formation is an important step in IVF ± ICSI.
Prashanth K. Adiga +2 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
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
Future direction in sperm DNA fragmentation testing [PDF]
Dr. Rey, in his commentary (1), has provided us with a comprehensive summary of the practice recommendations proposed by Agarwal et al . (2) with additional discussion on the basic physiology of sperm DNA structure.
Cho, Chak-Lam +3 more
openaire +2 more sources
Effect of season on the dynamics of cat sperm DNA fragmentation
Background Feline species undergo reproductive seasonality; thus, sperm characteristics, such as DNA integrity, can be affected by the photoperiod. This study was conducted to determine the effect of seasonal changes on sperm quality and on the dynamics ...
Victoria Luño +3 more
doaj +1 more source
Sperm DNA fragmentation in clinical practice [PDF]
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

