Literature DB >> 15099824

Growth inhibition and mutagenesis induced in Escherichia coli by dihydropyrazines with DNA strand-cleaving activity.

Shinji Takechi1, Tadatoshi Yamaguchi, Hajime Nomura, Toshio Minematsu, Tatsuo Nakayama.   

Abstract

Dihydropyrazine (DHP) causes DNA strand breaks in vitro. We evaluated the cytotoxic and genotoxic potential of DHP in Escherichia coli. DHP exposure dose-dependently caused inhibition of cell growth in the wild-type strain, death in recA and uvrB, and an increase in mutation frequency in uvrB. These findings indicate that DHP causes DNA strand breaks in vivo.

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Year:  2004        PMID: 15099824     DOI: 10.1016/j.mrgentox.2004.02.007

Source DB:  PubMed          Journal:  Mutat Res        ISSN: 0027-5107            Impact factor:   2.433


  1 in total

1.  2-Methyl-3,5,6-triphenyl-2,3-dihydro-pyrazine.

Authors:  N Anuradha; A Thiruvalluvar; K Pandiarajan; S Chitra; R J Butcher
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2009-02-18
  1 in total

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