PT - JOURNAL ARTICLE AU - Gongxin Wang AU - Kewei Wang TI - The Ca2+-permeable cation TRPV3 channel: an emerging pivotal target for itch and skin diseases AID - 10.1124/mol.116.107946 DP - 2017 Jan 01 TA - Molecular Pharmacology PG - mol.116.107946 4099 - http://molpharm.aspetjournals.org/content/early/2017/04/04/mol.116.107946.short 4100 - http://molpharm.aspetjournals.org/content/early/2017/04/04/mol.116.107946.full AB - Temperature-sensitive transient receptor potential (thermo-TRP) channels such as TRPA1 and TRPV1 have been indicated as downstream ion channel targets in transduction of itch. As a member of thermos-TRPs, Ca2+-permeable nonselective cation TRPV3 channels are expressed abundantly in the skin keratinocytes. Recent identification of gain-of-function mutations of human TRPV3 from patients with Olmsted Syndrome characterized by severe itching and palmoplantar and periorificial keratoderma unveils its crucial role in chronic itch and skin diseases. In this review, we will focus on recent progress made in the understanding of TRPV3 that emerges as an attractive target for developing effective anti-pruritic therapy for chronic itch or skin related diseases.