Literature DB >> 7749631

Isolation of pepsinogen A from gastric mucosa of bullfrog, Rana catesbeiana.

T Inokuchi1, K Kobayashi, S Horiuchi.   

Abstract

Two pepsinogens, named pepsinogens II-2 and III, were purified from the gastric mucosa of the bullfrog, Rana catesbeiana. The two pepsinogens were distinct from each other with respect to activation rate, sensitivity to pepstatin, amino acid composition, immunogenicity and NH2-terminal sequence. The analysis of NH2-terminal sequence showed that pepsinogen II-2 is identical to progastricsin from the bullfrog esophagus. Pepsinogen III was thought to be pepsinogen A, which has so far not been found in the bullfrog.

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Year:  1995        PMID: 7749631     DOI: 10.1016/0305-0491(94)00219-k

Source DB:  PubMed          Journal:  Comp Biochem Physiol B Biochem Mol Biol        ISSN: 1096-4959            Impact factor:   2.231


  2 in total

1.  Purification and molecular cloning of aspartic proteinases from the stomach of adult Japanese fire belly newts, Cynops pyrrhogaster.

Authors:  Tatsuki Nagasawa; Kaori Sano; Mari Kawaguchi; Ken-Ichiro Kobayashi; Shigeki Yasumasu; Tomofumi Inokuchi
Journal:  J Biochem       Date:  2015-12-28       Impact factor: 3.387

Review 2.  Mechanism of activation of the gastric aspartic proteinases: pepsinogen, progastricsin and prochymosin.

Authors:  C Richter; T Tanaka; R Y Yada
Journal:  Biochem J       Date:  1998-11-01       Impact factor: 3.857

  2 in total

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