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AmpC酶及其分子生物学检测 被引量:3

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摘要 随着抗生素的大量使用 ,细菌耐药问题日益突出 ,其中 β 内酰胺类药是临床应用最多的抗生素。而药物被β 内酰胺酶水解灭活是细菌耐药的主要原因。近年来革兰阴性杆菌中 ,AmpC酶 (属Bush J M1群 )已逐渐成为临床面临的严重治疗问题。本文简要介绍AmpC酶的一般特性 ,产酶基因的结构、功能和表达调控。另外 ,与几种传统的检测该酶的方法相比 ,分子生物学方法准确性高 ,且特异性好 ,文中重点介绍了PCR ,核酸分子杂交 。
作者 胡莹 陈端
出处 《微生物学免疫学进展》 2004年第2期72-75,共4页 Progress In Microbiology and Immunology
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参考文献18

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