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深圳西部地区儿童A族链球菌感染的emn基因型与T型关系与作用

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摘要 选择深圳西部地区常见疾病感染GAS的儿童为研究对象。采用聚合酶链式反应扩增GAS的M蛋白的N末端,对产物进行测序分析。结果 200份标本中,共分离出GAS 92株,阳性率为46.00%(92/200)。主要流行菌株基因型emm1和emm12,在性别、年龄、临床诊断中的差异无统计学意义(P>0.05)。emm基因型方法快速、准确,深圳西部地区GAS菌株emm基因型主导型的emm1和emm12等,且和T分型的对应关系良好,在不同人群及疾病中的分布差异不明显。
出处 《现代诊断与治疗》 CAS 2017年第16期2998-2999,共2页 Modern Diagnosis and Treatment
基金 深圳市宝安区科技计划项目(项目编号:2015178)
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