| Literature DB >> 25895829 |
Haifei Yang1, Lifen Hu2, Yanyan Liu2,3, Ying Ye1,2,3, Jiabin Li1,2,3,4.
Abstract
We examined the prevalence of plasmid-mediated quinolone resistance (PMQR) determinants among Acinetobacter baumannii in Anhui, China. And β-lactamase genes and mutations in quinolone resistance-determining regions (QRDRs) were also investigated among the PMQR-positive isolates. Among the 39 A. baumannii isolates, 3 (7.7%) isolates harbored qnrB and 1 (2.6%) harbored qnrS. Mutations in the QRDRs of gyrA were identified in 2 isolates amongst the 4 PMQR-positive isolates. Quinolone resistance could be transferred by conjugation from all 4 PMQR-positive donors. In conclusion, more attention should be taken to prevent the transmission of PMQR genes among A. baumannii.Entities:
Keywords: Acinetobacter baumannii; PMQR; QRDRs; QnrB; QnrS
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Year: 2016 PMID: 25895829 DOI: 10.1179/1973947815Y.0000000017
Source DB: PubMed Journal: J Chemother ISSN: 1120-009X Impact factor: 1.714