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TRP Channels

Pain enters through the side door

TRPM3 can permeate ions through two distinct pores—the central pore and a likely alternative 'omega pore'. Entry of ions through the alternative pore of TRPM3 contributes to pain generation, making it an attractive target for the design of new analgesics.

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Figure 1: TRPM3 channels can permeate ions through an alternative pore to stimulate pain behaviors.

Katie Vicari

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Correspondence to Emily R Liman.

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Liman, E. Pain enters through the side door. Nat Chem Biol 10, 171–172 (2014). https://doi.org/10.1038/nchembio.1470

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