Nitric oxide can be produced by nitric oxide synthase or by nitrite reduction, but whether the latter occurs inside cells is unknown. Here, the TRPV3 ion channel is shown to induce nitrite-dependent nitric oxide production in keratinocytes, where it has a role in thermosensory behaviour and wound healing.
- Takashi Miyamoto
- Matt J. Petrus
- Ardem Patapoutian