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Effects of changes in intracellular iron pool on AlkB-dependent and AlkB-independent mechanisms protecting E.colicells against mutagenic action of alkylating agent

Authors :
Sikora, Anna
Maciejewska, Agnieszka M.
Poznański, Jarosław
Pilżys, Tomasz
Marcinkowski, Michał
Dylewska, Małgorzata
Piwowarski, Jan
Jakubczak, Wioletta
Pawlak, Katarzyna
Grzesiuk, Elżbieta
Source :
Mutation Research/Fundamental and Molecular Mechanisms of Mutagenesis; August 2015, Vol. 778 Issue: 1 p52-60, 9p
Publication Year :
2015

Abstract

•The intracellular free iron in E.coli hemHappear to be double that in wt strain.•Increased Fe(II) and AlkB concentrations result in decreased MMS-induced mutations.•Dealkylation of dNTPs takes place in the presence of Fe(II) and not requires AlkB.

Details

Language :
English
ISSN :
13861964
Volume :
778
Issue :
1
Database :
Supplemental Index
Journal :
Mutation Research/Fundamental and Molecular Mechanisms of Mutagenesis
Publication Type :
Periodical
Accession number :
ejs36267374
Full Text :
https://doi.org/10.1016/j.mrfmmm.2015.05.009