Literature DB >> 38295

Dissolution of rabbit zona by sperm acrosomal extract: effect of calcium (1).

P N Srivastava, S R Akruk, W L Williams.   

Abstract

The acrosomal extracts from rabbit spermatozoa were more effective in dissolving the zona pellucida of the rabbit ova in the absence than in the presence of Ca2+. The extracts had high proteolytic activity but low esterolytic activity at alkaline pH in which pH effective zona hydrolysis occurred. The results suggest that acrosomal proteinases in addition to acrosin may be involved in the zona penetration.

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Year:  1979        PMID: 38295     DOI: 10.1002/jez.1402070321

Source DB:  PubMed          Journal:  J Exp Zool        ISSN: 0022-104X


  2 in total

1.  Involvement of trypsin-like activity in binding of mouse spermatozoa to zonae pellucidae.

Authors:  P M Saling
Journal:  Proc Natl Acad Sci U S A       Date:  1981-10       Impact factor: 11.205

2.  Isolation of beta-N-acetylhexosaminidase from rabbit semen and its role in fertilization.

Authors:  A A Farooqui; P N Srivastava
Journal:  Biochem J       Date:  1980-12-01       Impact factor: 3.857

  2 in total

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