共 30 条
Weak mutators can drive the evolution of fluoroquinolone resistance in Escherichia coli
被引:26
作者:

Orlen, Hanna
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机构:
Uppsala Univ, Biomed Ctr, Dept Cell & Mol Biol, S-75124 Uppsala, Sweden Uppsala Univ, Biomed Ctr, Dept Cell & Mol Biol, S-75124 Uppsala, Sweden

Hughes, Diarmaid
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h-index: 0
机构:
Uppsala Univ, Biomed Ctr, Dept Cell & Mol Biol, S-75124 Uppsala, Sweden Uppsala Univ, Biomed Ctr, Dept Cell & Mol Biol, S-75124 Uppsala, Sweden
机构:
[1] Uppsala Univ, Biomed Ctr, Dept Cell & Mol Biol, S-75124 Uppsala, Sweden
关键词:
D O I:
10.1128/AAC.00783-06
中图分类号:
Q93 [微生物学];
学科分类号:
071005 ;
100705 ;
摘要:
Weak mutators are common among clinical isolates of Escherichia coli. We show that the relative mutation rate and the "evolvability of fluoroquinolone resistance" are related by a power law slope of 1.2 over 3 orders of magnitude. Thus, even weak mutators can drive the evolution of fluoroquinolone resistance under selection pressure.
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页码:3454 / 3456
页数:3
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