KMID : 1140320170010040159
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Precision and Future Medicine 2017 Volume.1 No. 4 p.159 ~ p.167
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Old drug, new findings: colistin resistance and dependence of Acinetobacter baumannii
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Ko Kwan-Soo
Choi Yu-Jin Lee Ji-Young
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Abstract
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Colistin is an old drug, and its use has recently resurged because of increasing antibiotic resistance in gram-negative bacteria such as Acinetobacter baumannii. Although the colistin resistance rates in gram-negative bacteria are currently not high, many colistin-resistant isolates are being identified and the possibility of horizontal transmission of colistin resistance has increased because of the plasmid-borne colistin resistance gene mcr-1 (mobilized colistin resistance). In this review, we have discussed colistin resistance in A. baumannii. In addition, we have reviewed an abnormal phenomenon called colistin dependence in A. baumannii.
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KEYWORD
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Gram-negative bacteria, PmrAB, Polymyxins
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