Camus Laura, Vandenesch François, Moreau Karen
CIRI - Centre International de Recherche en Infectiologie, Université de Lyon/Inserm U1111/Université Claude Bernard Lyon 1/CNRS UMR5308/ENS de Lyon, Lyon, France.
Centre National de Référence des Staphylocoques, Hospices Civils de Lyon, Lyon, France.
Microb Genom. 2021 Mar;7(3). doi: 10.1099/mgen.0.000513. Epub 2021 Feb 2.
is one of the main microbial species colonizing the lungs of cystic fibrosis patients and is responsible for the decline in respiratory function. Despite the hostile pulmonary environment, is able to establish chronic infections thanks to its strong adaptive capacity. Various longitudinal studies have attempted to compare the strains of early infection with the adapted strains of chronic infection. Thanks to new '-omics' techniques, convergent genetic mutations, as well as transcriptomic and proteomic dysregulations have been identified. As a consequence of this evolution, the adapted strains of have particular phenotypes that promote persistent infection.
是定植于囊性纤维化患者肺部的主要微生物物种之一,也是导致呼吸功能下降的原因。尽管肺部环境恶劣,但由于其强大的适应能力,仍能够建立慢性感染。各种纵向研究试图比较早期感染菌株与慢性感染的适应菌株。得益于新的“组学”技术,已经鉴定出趋同的基因突变以及转录组和蛋白质组失调。这种进化的结果是,适应后的菌株具有促进持续感染的特殊表型。