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TREML4 adds fuel to the TLR7 fire

The cell-surface receptor TREML4 amplifies cellular responses to single-stranded RNA by regulating recruitment of the adaptor MyD88 to the receptor TLR7. Mice lacking TREML4 show impaired antiviral immunity but also reduced severity of lupus-like disease.

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Figure 1: Amplification of TLR7 signaling by TREML4.

Katie Vicari/Nature Publishing Group

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Correspondence to Mihai G Netea or Frank L van de Veerdonk.

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Netea, M., van de Veerdonk, F. TREML4 adds fuel to the TLR7 fire. Nat Immunol 16, 445–446 (2015). https://doi.org/10.1038/ni.3149

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