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淋球菌gyrA基因突变与环丙沙星耐药性的关系 被引量:1

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摘要 目的 :了解对环丙沙星耐药的淋球菌流行情况及其耐药机制。方法 :采用Etest法进行药物敏感试验 ,应用PCR检测了所有分离的淋球菌菌株喹诺酮类决定簇DNA旋转酶A亚基基因 (gyrA基因 )。结果 :13 3% (8/ 6 0 )淋球菌株为敏感 ,6 8 3% (4 1/ 6 0 )为中敏 ,18 3% (11/6 0 )为耐药 ;所有淋球菌临床分离菌株的gyrA基因PCR检测结果均出现预期的 2 83bp扩增条带。结论 :耐环丙沙星淋球菌的流行情况已较为严重。耐药菌株gyrA基因 15 6~ 438区域未发生片段缺损或基因的丢失。
出处 《浙江预防医学》 2000年第9期4-5,共2页 Zhejiang Journal of Preventive Medicine
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同被引文献24

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