Literature DB >> 28416544

Deciphering Heteroresistance to Colistin in a Klebsiella pneumoniae Isolate from Marseille, France.

Lucie Bardet1, Sophie Baron1, Thongpan Leangapichart1, Liliane Okdah1, Seydina M Diene1, Jean-Marc Rolain2.   

Abstract

Here, we report the description of a colistin-heteroresistant Klebsiella pneumoniae isolate fortuitously isolated from the stool sample of a patient with suspicion of tuberculosis in a public hospital of Marseille, France. In the colistin-resistant subpopulation, a mutation in the mgrB gene leading to a premature stop codon was found, and the hypermucoviscous phenotype was lost. Susceptibility to other antibiotics remained unchanged. To our knowledge, this is the first identification of such a colistin-heteroresistant Klebsiella pneumoniae isolate in France.
Copyright © 2017 American Society for Microbiology.

Entities:  

Keywords:  Klebsiella pneumoniae; colistin; heteroresistance; mgrB

Mesh:

Substances:

Year:  2017        PMID: 28416544      PMCID: PMC5444162          DOI: 10.1128/AAC.00356-17

Source DB:  PubMed          Journal:  Antimicrob Agents Chemother        ISSN: 0066-4804            Impact factor:   5.191


  34 in total

1.  Heteroresistance to colistin in multidrug-resistant Acinetobacter baumannii.

Authors:  Jian Li; Craig R Rayner; Roger L Nation; Roxanne J Owen; Denis Spelman; Kar Eng Tan; Lisa Liolios
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Authors:  Antonio Cannatelli; Vincenzo Di Pilato; Tommaso Giani; Fabio Arena; Simone Ambretti; Paolo Gaibani; Marco Maria D'Andrea; Gian Maria Rossolini
Journal:  Antimicrob Agents Chemother       Date:  2014-05-19       Impact factor: 5.191

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Authors:  Brooke A Napier; Victor Band; Eileen M Burd; David S Weiss
Journal:  Antimicrob Agents Chemother       Date:  2014-06-30       Impact factor: 5.191

5.  Emergence of colistin-resistant bacteria in humans without colistin usage: a new worry and cause for vigilance.

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Journal:  Int J Antimicrob Agents       Date:  2015-12-12       Impact factor: 5.283

Review 6.  Colistin resistance in Klebsiella pneumoniae.

Authors:  Young-Mi Ah; Ah-Jung Kim; Ju-Yeun Lee
Journal:  Int J Antimicrob Agents       Date:  2014-04-12       Impact factor: 5.283

7.  Genomic analysis of the emergence and evolution of multidrug resistance during a Klebsiella pneumoniae outbreak including carbapenem and colistin resistance.

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8.  Loss of hypermucoviscosity and increased fitness cost in colistin-resistant Klebsiella pneumoniae sequence type 23 strains.

Authors:  Myung-Jin Choi; Kwan Soo Ko
Journal:  Antimicrob Agents Chemother       Date:  2015-08-17       Impact factor: 5.191

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Authors:  S Bakour; F Sahli; A Touati; J-M Rolain
Journal:  New Microbes New Infect       Date:  2014-11-08
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5.  R93P Substitution in the PmrB HAMP Domain Contributes to Colistin Heteroresistance in Escherichia coli Isolates from Swine.

Authors:  Qihong Kuang; Dandan He; Huarun Sun; Huihui Hu; Fulin Li; Wenya Li; Gongzheng Hu; Hua Wu; Li Yuan
Journal:  Antimicrob Agents Chemother       Date:  2020-10-20       Impact factor: 5.191

Review 6.  Mechanisms and clinical relevance of bacterial heteroresistance.

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7.  LBJMR medium: a new polyvalent culture medium for isolating and selecting vancomycin and colistin-resistant bacteria.

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8.  Overexpression of OqxAB and MacAB efflux pumps contributes to eravacycline resistance and heteroresistance in clinical isolates of Klebsiella pneumoniae.

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Journal:  Emerg Microbes Infect       Date:  2018-08-01       Impact factor: 7.163

9.  Colistin Heteroresistance in Klebsiella Pneumoniae Isolates and Diverse Mutations of PmrAB and PhoPQ in Resistant Subpopulations.

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