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A sweet path toward tolerance in the gut

Uncovering how the immune system of the mucosa surmounts allergic reactions may open new avenues to treat inflammatory conditions in the gut. New findings in mice now show that a C-type lectin receptor in dendritic cells (DCs) protects against food antigens that cause systemic anaphylaxis—promoting oral tolerance (pages 1128–1133).

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Figure 1: The C-type lectin SIGNR1 amplifies tolerogenic circuits in mucosal immunity.

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Correspondence to Gabriel A Rabinovich.

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Rabinovich, G. A sweet path toward tolerance in the gut. Nat Med 16, 1076–1077 (2010). https://doi.org/10.1038/nm1010-1076

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