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基质辅助激光解析电离飞行时间质谱在革兰阴性杆菌对β内酰胺类抗生素耐药性检测中的应用进展 被引量:7

Matrix-assisted laser desorption ionization time of flight mass spectrometry for detection of β-lactam resistance in gram-negative bacilli
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摘要 β内酰胺类抗生素是一类临床应用最为广泛的抗菌药物,它通过干扰细菌细胞壁肽聚糖的交联结构发挥杀菌作用。该类抗生素包括青霉素及其衍生物、头孢菌素、单酰胺环类和碳青霉烯类等,其中尤以碳青霉烯类抗生素的抗菌活性最强。2013年CHINET细菌耐药性监测数据显示:肠杆菌科细菌对头孢菌素的耐药率约为20%,对碳青霉烯类抗生素的耐药率接近7%;不发酵糖革兰阴性杆菌对头孢菌素和碳青霉烯类抗生素耐药率均接近50%。
出处 《中国感染与化疗杂志》 CAS CSCD 北大核心 2016年第2期229-234,共6页 Chinese Journal of Infection and Chemotherapy
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参考文献29

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