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铜绿假单胞菌对碳青霉烯类抗生素的耐药机制——耐药株外膜蛋白OprD_2缺失 被引量:52

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摘要 目的;研究铜绿假单胞菌对碳青霉烯类抗生素的耐药机制。方法:以亚胺培南为代表,应用十二烷酸磺酸钠-聚丙烯酞胺凝胶电泳(SDS-PAGE)外膜蛋白图谱、凝胶分光光度扫描分析方法,分别研究临床分离的铜绿假单胞菌亚胺培南耐药株和亚胺培南敏感株。结果:耐药组OprD2相对含量显著低于敏感组。结论:OprD2的缺失是铜绿假单胞菌对以亚胺培南为代表碳青霉烯类抗生素耐药的主要原因。
出处 《中国抗感染化疗杂志》 2001年第4期229-230,共2页 Chinese Journal of Infection and Chemotherapy
基金 广东省科委重点项目基金资助
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