Literature DB >> 957329

Isolation and characterization of the perforatorium of rat spermatozoa.

G E Olson, D W Hamilton, D W Fawcett.   

Abstract

The perforatorium of rat spermatozoa was isolated and its protein composition determined. SDS-polyacrylamide gel electrophoresis showed that the organelle is composed of a single polypeptide component with a molecular weight of 13,000. The perforatorium becomes more resistant to solubilization during epididymal transit due to an apparent increase in disulphide bond content. Amino acid analysis of the perforatorium polypeptide revealed a content of 6-5% cysteine.

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Year:  1976        PMID: 957329     DOI: 10.1530/jrf.0.0470293

Source DB:  PubMed          Journal:  J Reprod Fertil        ISSN: 0022-4251


  4 in total

1.  Variation in sperm morphology in the Australian rodent genus, Pseudomys (Muridae).

Authors:  W G Breed
Journal:  Cell Tissue Res       Date:  1983       Impact factor: 5.249

2.  Mouse sperm acquire a new structure on the apical hook during epididymal maturation.

Authors:  Yi-Wen Lin; Tzu-Han Hsu; Pauline H Yen
Journal:  Asian J Androl       Date:  2013-06-03       Impact factor: 3.285

3.  The perforatorium and postacrosomal sheath of rat spermatozoa share common developmental origins and protein constituents†.

Authors:  Nicole Protopapas; Lauren E Hamilton; Ruben Warkentin; Wei Xu; Peter Sutovsky; Richard Oko
Journal:  Biol Reprod       Date:  2019-06-01       Impact factor: 4.285

4.  Basic proteins of the perinuclear theca of mammalian spermatozoa and spermatids: a novel class of cytoskeletal elements.

Authors:  F J Longo; G Krohne; W W Franke
Journal:  J Cell Biol       Date:  1987-09       Impact factor: 10.539

  4 in total

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