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多重耐药铜绿假单胞菌产β-内酰胺酶相关耐药基因分析 被引量:1

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摘要 目的探讨多重耐药铜绿假单胞菌产金属β-内酰胺类耐药性并分析其耐药基因的存在状况。方法将临床分离的30株铜绿假单胞菌用纸片扩散法检测其药敏表型,采用聚合酶链反应(PCR)法检测β-内酰胺酶编码基因和外膜通道蛋白OprD2基因,比较其相关药敏表型。结果 296株铜绿假单胞菌对16种抗菌药物的耐药率为48.4%~100%;296株外膜通道蛋白OprD2基因缺失,检出率为100%。结论多重耐药铜绿假单胞菌对β-内酰胺酶抗生素的耐药,主要与外膜通道蛋白OprD2基因缺失有关。
出处 《解放军药学学报》 CAS 2013年第6期583-584,共2页 Pharmaceutical Journal of Chinese People's Liberation Army
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