Cannabinoid non-cannabidiol site modulation of TRPV2 structure and function
Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
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Cannabinoid non-cannabidiol site modulation of TRPV2 structure and function. / Zhang, Liying; Simonsen, Charlotte; Zimova, Lucie; Wang, Kaituo; Moparthi, Lavanya; Gaudet, Rachelle; Ekoff, Maria; Nilsson, Gunnar; Hellmich, Ute A.; Vlachova, Viktorie; Gourdon, Pontus; Zygmunt, Peter M.
I: Nature Communications, Bind 13, Nr. 1, 7483, 2022.Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
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TY - JOUR
T1 - Cannabinoid non-cannabidiol site modulation of TRPV2 structure and function
AU - Zhang, Liying
AU - Simonsen, Charlotte
AU - Zimova, Lucie
AU - Wang, Kaituo
AU - Moparthi, Lavanya
AU - Gaudet, Rachelle
AU - Ekoff, Maria
AU - Nilsson, Gunnar
AU - Hellmich, Ute A.
AU - Vlachova, Viktorie
AU - Gourdon, Pontus
AU - Zygmunt, Peter M.
N1 - Publisher Copyright: © 2022, The Author(s).
PY - 2022
Y1 - 2022
N2 - TRPV2 is a ligand-operated temperature sensor with poorly defined pharmacology. Here, we combine calcium imaging and patch-clamp electrophysiology with cryo-electron microscopy (cryo-EM) to explore how TRPV2 activity is modulated by the phytocannabinoid Δ9-tetrahydrocannabiorcol (C16) and by probenecid. C16 and probenecid act in concert to stimulate TRPV2 responses including histamine release from rat and human mast cells. Each ligand causes distinct conformational changes in TRPV2 as revealed by cryo-EM. Although the binding for probenecid remains elusive, C16 associates within the vanilloid pocket. As such, the C16 binding location is distinct from that of cannabidiol, partially overlapping with the binding site of the TRPV2 inhibitor piperlongumine. Taken together, we discover a new cannabinoid binding site in TRPV2 that is under the influence of allosteric control by probenecid. This molecular insight into ligand modulation enhances our understanding of TRPV2 in normal and pathophysiology.
AB - TRPV2 is a ligand-operated temperature sensor with poorly defined pharmacology. Here, we combine calcium imaging and patch-clamp electrophysiology with cryo-electron microscopy (cryo-EM) to explore how TRPV2 activity is modulated by the phytocannabinoid Δ9-tetrahydrocannabiorcol (C16) and by probenecid. C16 and probenecid act in concert to stimulate TRPV2 responses including histamine release from rat and human mast cells. Each ligand causes distinct conformational changes in TRPV2 as revealed by cryo-EM. Although the binding for probenecid remains elusive, C16 associates within the vanilloid pocket. As such, the C16 binding location is distinct from that of cannabidiol, partially overlapping with the binding site of the TRPV2 inhibitor piperlongumine. Taken together, we discover a new cannabinoid binding site in TRPV2 that is under the influence of allosteric control by probenecid. This molecular insight into ligand modulation enhances our understanding of TRPV2 in normal and pathophysiology.
UR - http://www.scopus.com/inward/record.url?scp=85143312444&partnerID=8YFLogxK
U2 - 10.1038/s41467-022-35163-y
DO - 10.1038/s41467-022-35163-y
M3 - Journal article
C2 - 36470868
AN - SCOPUS:85143312444
VL - 13
JO - Nature Communications
JF - Nature Communications
SN - 2041-1723
IS - 1
M1 - 7483
ER -
ID: 329696259