高毒力肺炎克雷伯菌的流行病学和毒力进化及其耐药性研究进展

Advances in research on epidemiological characteristics, virulence evolution and drug resistance of hypervirulent Klebsiella pneumoniae

  • 摘要: 高毒力肺炎克雷伯菌(hvKP)是高致病性病原体,比经典肺炎克雷伯菌(cKP)更具毒性,常导致严重的播散性感染。hvKP其毒力质粒与碳青霉烯类耐药基因通过质粒和移动遗传元件(MGEs)的水平转移传播,导致了碳青霉烯耐药(CR)-hvKP的出现,对公共卫生构成严重威胁。深入了解hvKP的流行病学特征、致病机制以及毒力和耐药性的趋同,对预防和监测该菌感染至关重要。

     

    Abstract: Hypervirulent Klebsiella pneumoniae (hvKP) is a highly pathogenic pathogen that is more virulent than classic Klebsiella pneumoniae (cKP) and often leads to severe disseminated infections. The horizontal transfer of virulence plasmids and carbapenem-resistant genes in hvKP through plasmids and mobile genetic elements (MGEs) has led to the emergence of carbapenem-resistant (CR)-hvKP, posing a serious threat to public health. A deep understanding of the epidemiological characteristics, pathogenic mechanisms and convergence of virulence and drug resistance in hvKP is crucial for preventing and monitoring infections caused by this bacterium.

     

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