Browsing Research Articles (Medical Bioscience) by Author "Gupta, Sajal"
Now showing items 1-5 of 5
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Critical evaluation of two models of flow cytometers for the assessment of sperm DNA fragmentation: an appeal for performance verification
Sharma, Rakesh; Gupta, Sajal; Henkel, Ralf (Medknow Publications, 2019)Lack of standardized, reproducible protocols and reference values is among the challenges faced when using new or upgraded versions of instruments in reproductive laboratories and flow cytometry. Terminal deoxynucleotidyl ... -
Oxidative stress: A comprehensive review of biochemical, molecular, and genetic aspects in the pathogenesis and management of varicocele
Henkel, Ralf; Agarwal, Ashok; Sharma, Rakesh K; Gupta, Sajal (Korean Society for Sexual Medicine and Andrology, 2021)Sperm vitality testing is a basic semen examination that has been described in the World Health Organization (WHO) Laboratory Manual for the Examination and Processing of Human Semen from its primary edition, 40 years ago. ... -
Relevance of leukocytospermia and semen culture and its true place in diagnosing and treating male infertility
Sharma, Rakesh; Gupta, Sajal; Henkel, Ralf (Korean Society for Sexual Medicine and Andrology, 2021)The current WHO 2010 manual for human semen analysis defines leukocytospermia as the presence of peroxidase-positive leukocytes at a concentration >1×106 /mL of semen. Granular leukocytes when activated are capable of ... -
Relevance of leukocytospermia and semen culture and its true place in diagnosing and treating male infertility
Sharma, Rakesh; Gupta, Sajal; Henkel, Ralf (Korean Society for Sexual Medicine and Andrology, 2021)The current WHO 2010 manual for human semen analysis defines leukocytospermia as the presence of peroxidase-positive leukocytes at a concentration >1×106 /mL of semen. Granular leukocytes when activated are capable of ... -
Total antioxidant capacity—Relevance, methods and clinical implications
Gupta, Sajal; Finelli, Renata; Henkel, Ralf (Blackwell Publishing Ltd, 2020)Oxidative stress is pre‐empted by an adequate level of antioxidants, which scavenge oxidants when they are produced in excess by different sources, including leukocytes and immature spermatozoa. Enzymatic antioxidants, ...