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Securing the border: lymphotoxin, IL-23 and IL-22 keep out the bad guys and 'fatten' the homeland

The axis of lymphotoxin and its receptor LTβR influences the composition of the host gut microbiome, leading to excessive weight gain in hosts fed a high-fat diet.

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Figure 1: The lymphotoxin–IL-23–IL-22 pathway guides diet-induced changes in the microbiota to promote obesity.

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Correspondence to Eric G Pamer.

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Ubeda, C., Pamer, E. Securing the border: lymphotoxin, IL-23 and IL-22 keep out the bad guys and 'fatten' the homeland. Nat Immunol 13, 940–941 (2012). https://doi.org/10.1038/ni.2425

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