Identification of diverse OXA-40 group carbapenemases, including a novel variant, OXA-160, from Acinetobacter baumannii in Pennsylvania

Guo Bao Tian, Jennifer M. Adams-Haduch, Tatiana Bogdanovich, Anthony W. Pasculle, John P. Quinn, Hong Ning Wang, Yohei Doi

研究成果: ジャーナルへの寄稿学術論文査読

36 被引用数 (Scopus)

抄録

Three Acinetobacter baumannii isolates that possess OXA-40 group carbapenemase genes were identified. They belonged to novel sequence types (ST122, ST123, and ST124) and harbored blaOXA-160, bla OXA-72, and blaOXA-40, respectively. OXA-160 is a novel variant of OXA-40 with a P227S substitution. An isogenic Escherichia coli clone producing OXA-160 was more susceptible to carbapenems than a clone producing OXA-40. The genetic environment of blaOXA-160 and bla OXA-40 beyond the putative XerC/XerD recombination sites was distinct from the scaffold reported previously.

本文言語英語
ページ(範囲)429-432
ページ数4
ジャーナルAntimicrobial agents and chemotherapy
55
1
DOI
出版ステータス出版済み - 01-2011
外部発表はい

All Science Journal Classification (ASJC) codes

  • 薬理学
  • 薬理学(医学)
  • 感染症

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