Literature DB >> 6144574

The competitive inhibition of tissue transglutaminase by alpha-difluoromethylornithine.

J G Delcros, A M Roch, G Quash.   

Abstract

The transglutaminase-mediated insertion of putrescine into casein was inhibited competitively by alpha-difluoromethylornithine (alpha-DFMO), an enzyme-activated irreversible inhibitor of ornithine decarboxylase. Preincubation of the amine acceptor (casein) or the enzyme itself with the inhibitor did not affect enzyme activity. Alpha-DFMO is a poorer substrate for transglutaminase (Km = 2.10 mM) than putrescine (Km = 0.17 mM). The inhibitory effect was also found with fibronectin as amine acceptor.

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Year:  1984        PMID: 6144574     DOI: 10.1016/0014-5793(84)80492-5

Source DB:  PubMed          Journal:  FEBS Lett        ISSN: 0014-5793            Impact factor:   4.124


  2 in total

1.  First evidence for polyamine conjugation mediated by an enzymic activity in plants.

Authors:  D Serafini-Fracassini; S Del Duca; D D'Orazi
Journal:  Plant Physiol       Date:  1988-07       Impact factor: 8.340

Review 2.  A Precision Strategy to Cure Renal Cell Carcinoma by Targeting Transglutaminase 2.

Authors:  Soo-Youl Kim; Jeffrey W Keillor
Journal:  Int J Mol Sci       Date:  2020-04-03       Impact factor: 5.923

  2 in total

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