Human caspase-4 detects tetra-acylated LPS and cytosolic Francisella and functions differently from murine caspase-11

Lipid A from some bacteria is sensed differently by humans and mice for the activation of the inflammasomes and inflammatory responses, but the mechanisms are not clear. Here, the authors show that murine caspase-11 and human caspase-4/5 contribute to this differential response via their distinct re...

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Bibliographic Details
Main Authors: Brice Lagrange, Sacha Benaoudia, Pierre Wallet, Flora Magnotti, Angelina Provost, Fanny Michal, Amandine Martin, Flaviana Di Lorenzo, Bénédicte F. Py, Antonio Molinaro, Thomas Henry
Format: article
Language:EN
Published: Nature Portfolio 2018
Subjects:
Q
Online Access:https://doaj.org/article/383b81a68c0640c08b987c32fdbd2fe2
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Summary:Lipid A from some bacteria is sensed differently by humans and mice for the activation of the inflammasomes and inflammatory responses, but the mechanisms are not clear. Here, the authors show that murine caspase-11 and human caspase-4/5 contribute to this differential response via their distinct recognition of under-acylated lipid A.