Trafficking of stretch-regulated TRPV2 and TRPV4 channels inferred through interactomics

Transient receptor potential cation channels are emerging as important physiological and therapeutic targets. Within the vanilloid subfamily, transient receptor potential vanilloid 2 (TRPV2) and 4 (TRPV4) are osmo- and mechanosensors becoming critical determinants in cell structure and activity. How...

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Bibliographic Details
Authors: Doñate-Macián, Pau, Enrich-Bengoa, Jennifer, Dégano, Irene R., Quintana, David G., Perálvarez Marín, Alex
Format: article
Status:Published version
Publication Date:2019
Country:España
Institution:Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
Repository:Recercat. Dipósit de la Recerca de Catalunya
OAI Identifier:oai:recercat.cat:10230/46760
Online Access:http://hdl.handle.net/10230/46760
http://dx.doi.org/10.3390/biom9120791
Access Level:Open access
Keyword:TRPV2
TRPV4
Ion channel trafficking
Phosphatidylinositol signaling
Stretch-related channels
Transient receptor potential channels
Description
Summary:Transient receptor potential cation channels are emerging as important physiological and therapeutic targets. Within the vanilloid subfamily, transient receptor potential vanilloid 2 (TRPV2) and 4 (TRPV4) are osmo- and mechanosensors becoming critical determinants in cell structure and activity. However, knowledge is scarce regarding how TRPV2 and TRPV4 are trafficked to the plasma membrane or specific organelles to undergo quality controls through processes such as biosynthesis, anterograde/retrograde trafficking, and recycling. This review lists and reviews a subset of protein-protein interactions from the TRPV2 and TRPV4 interactomes, which is related to trafficking processes such as lipid metabolism, phosphoinositide signaling, vesicle-mediated transport, and synaptic-related exocytosis. Identifying the protein and lipid players involved in trafficking will improve the knowledge on how these stretch-related channels reach specific cellular compartments.