Sperm function test

With absolute normal semen analysis parameters it may not be necessary to shift to specialized tests early but in cases with borderline parameters or with history of fertilization failure in past it becomes necessary to do a battery of tests to evaluate different parameters of spermatozoa. Various s...

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Main Authors: Pankaj Talwar, Suryakant Hayatnagarkar
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2015-01-01
Series:Journal of Human Reproductive Sciences
Subjects:
Online Access:http://www.jhrsonline.org/article.asp?issn=0974-1208;year=2015;volume=8;issue=2;spage=61;epage=69;aulast=Talwar
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author Pankaj Talwar
Suryakant Hayatnagarkar
author_facet Pankaj Talwar
Suryakant Hayatnagarkar
author_sort Pankaj Talwar
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description With absolute normal semen analysis parameters it may not be necessary to shift to specialized tests early but in cases with borderline parameters or with history of fertilization failure in past it becomes necessary to do a battery of tests to evaluate different parameters of spermatozoa. Various sperm function tests are proposed and endorsed by different researchers in addition to the routine evaluation of fertility. These tests detect function of a certain part of spermatozoon and give insight on the events in fertilization of the oocyte. The sperms need to get nutrition from the seminal plasma in the form of fructose and citrate (this can be assessed by fructose qualitative and quantitative estimation, citrate estimation). They should be protected from the bad effects of pus cells and reactive oxygen species (ROS) (leukocyte detection test, ROS estimation). Their number should be in sufficient in terms of (count), structure normal to be able to fertilize eggs (semen morphology). Sperms should have intact and functioning membrane to survive harsh environment of vagina and uterine fluids (vitality and hypo-osmotic swelling test), should have good mitochondrial function to be able to provide energy (mitochondrial activity index test). They should also have satisfactory acrosome function to be able to burrow a hole in zona pellucida (acrosome intactness test, zona penetration test). Finally, they should have properly packed DNA in the nucleus to be able to transfer the male genes (nuclear chromatic decondensation test) to the oocyte during fertilization.
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spelling doaj.art-56402155f336469b8c22bfcc260fdbad2022-12-22T01:08:52ZengWolters Kluwer Medknow PublicationsJournal of Human Reproductive Sciences0974-12081998-47662015-01-0182616910.4103/0974-1208.158588Sperm function testPankaj TalwarSuryakant HayatnagarkarWith absolute normal semen analysis parameters it may not be necessary to shift to specialized tests early but in cases with borderline parameters or with history of fertilization failure in past it becomes necessary to do a battery of tests to evaluate different parameters of spermatozoa. Various sperm function tests are proposed and endorsed by different researchers in addition to the routine evaluation of fertility. These tests detect function of a certain part of spermatozoon and give insight on the events in fertilization of the oocyte. The sperms need to get nutrition from the seminal plasma in the form of fructose and citrate (this can be assessed by fructose qualitative and quantitative estimation, citrate estimation). They should be protected from the bad effects of pus cells and reactive oxygen species (ROS) (leukocyte detection test, ROS estimation). Their number should be in sufficient in terms of (count), structure normal to be able to fertilize eggs (semen morphology). Sperms should have intact and functioning membrane to survive harsh environment of vagina and uterine fluids (vitality and hypo-osmotic swelling test), should have good mitochondrial function to be able to provide energy (mitochondrial activity index test). They should also have satisfactory acrosome function to be able to burrow a hole in zona pellucida (acrosome intactness test, zona penetration test). Finally, they should have properly packed DNA in the nucleus to be able to transfer the male genes (nuclear chromatic decondensation test) to the oocyte during fertilization.http://www.jhrsonline.org/article.asp?issn=0974-1208;year=2015;volume=8;issue=2;spage=61;epage=69;aulast=TalwarFertilizationspermatozoasperm function test
spellingShingle Pankaj Talwar
Suryakant Hayatnagarkar
Sperm function test
Journal of Human Reproductive Sciences
Fertilization
spermatozoa
sperm function test
title Sperm function test
title_full Sperm function test
title_fullStr Sperm function test
title_full_unstemmed Sperm function test
title_short Sperm function test
title_sort sperm function test
topic Fertilization
spermatozoa
sperm function test
url http://www.jhrsonline.org/article.asp?issn=0974-1208;year=2015;volume=8;issue=2;spage=61;epage=69;aulast=Talwar
work_keys_str_mv AT pankajtalwar spermfunctiontest
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