Oct 2018 Gut

The regenerating family member 3 β instigates IL-17A-mediated neutrophil recruitment downstream of NOD1/2 signalling for controlling colonisation resistance independently of microbiota community structure.

Auteurs

Waldschmitt N, Kitamoto S, Secher T, Zacharioudaki V, Boulard O, Floquet E, Delacre M, Lamas B, Pham HP, Six A, Richard ML, Dagorn JC, Eberl G, Langella P, Chatel JM, Ryffel B, Iovanna JL, Poulin LF, Sokol H, Kamada N, Chamaillard M

Résumé

Loss of the Crohn’s disease predisposing gene results in an intestinal microenvironment conducive for colonisation by attaching-and-effacing enteropathogens. However, it remains elusive whether it relies on the intracellular recruitment of the serine-threonine kinase RIPK2 by NOD2, a step that is required for its activation of the transcription factor NF-κB.

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