Abstract
The Rapid Polymyxin NP test has been recently developed to rapidly detect polymyxin resistance in Enterobacteriaceae. Here we evaluated this test for detecting MCR-1/MCR-2-producing Enterobacteriaceae using a collection of 70 non-redundant strains either recovered from the environment, animals, or humans. Sensitivity and specificity were found to be 100%.
Keywords:
Enterobacteriaceae; MCR; Polymyxin; Rapid Polymyxin NP test; Resistance.
Copyright © 2017 Elsevier Inc. All rights reserved.
MeSH terms
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Animals
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Anti-Bacterial Agents / pharmacology*
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Colistin / pharmacology*
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Drug Resistance, Bacterial / genetics*
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Enterobacter aerogenes / drug effects
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Enterobacter aerogenes / genetics
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Enterobacter aerogenes / isolation & purification
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Enterobacter cloacae / drug effects
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Enterobacter cloacae / genetics
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Enterobacter cloacae / isolation & purification
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Enterobacteriaceae / drug effects*
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Enterobacteriaceae / genetics*
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Enterobacteriaceae Infections / drug therapy
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Enterobacteriaceae Infections / microbiology
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Escherichia coli / drug effects
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Escherichia coli / genetics
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Escherichia coli / isolation & purification
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Escherichia coli Proteins / genetics*
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Humans
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Klebsiella oxytoca / drug effects
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Klebsiella oxytoca / genetics
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Klebsiella oxytoca / isolation & purification
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Klebsiella pneumoniae / drug effects
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Klebsiella pneumoniae / genetics
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Klebsiella pneumoniae / isolation & purification
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Membrane Proteins / genetics*
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Microbial Sensitivity Tests
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Polymyxins / pharmacology*
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beta-Lactamases / genetics
Substances
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Anti-Bacterial Agents
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Escherichia coli Proteins
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MCR-1 protein, E coli
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Membrane Proteins
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Polymyxins
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mcr-2 protein, E coli
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beta-Lactamases
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Colistin