Exploiting host immunity: the Salmonella paradigm.

Exploiting host immunity: the Salmonella paradigm.
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DOI:
10.1016/j.it.2014.12.003
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发表时间:
2015-02
影响因子:
16.8
通讯作者:
Raffatellu M
Raffatellu M
中科院分区:
医学1区
文献类型:
--
作者:
Behnsen J;Perez-Lopez A;Nuccio SP;Raffatellu M

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Pathogens have evolved clever strategies to evade and in some cases exploit the attacks of an activated immune system. Salmonella enterica is one such pathogen, exploiting multiple aspects of host defense to promote its replication in the host. Here we review recent findings on the mechanisms by which Salmonella establishes systemic and chronic infection, including strategies involving manipulation of innate immune signaling and inflammatory forms of cell death, as well as immune evasion by establishing residency in M2 macrophages. We also examine recent evidence showing that the oxidative environment and the high levels of antimicrobial proteins produced in response to localized Salmonella gastrointestinal infection enable the pathogen to successfully outcompete the resident gut microbiota.
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