Wikipedia

Vasoactive intestinal peptide receptor

Also found in: Acronyms.
vasoactive intestinal peptide receptor 1
Identifiers
SymbolVIPR1
Alt. symbolsRDC1, HVR1, VAPC1
NCBI gene7433
HGNC12694
OMIM192321
RefSeqNM_004624
UniProtP32241
Other data
LocusChr. 3 p22
vasoactive intestinal peptide receptor 2
Identifiers
SymbolVIPR2
Alt. symbolsVPAC2
NCBI gene7434
HGNC12695
OMIM601970
RefSeqNM_003382
UniProtP41587
Other data
LocusChr. 7 q36.3
adenylate cyclase activating polypeptide 1 (pituitary) receptor type I
Identifiers
SymbolADCYAP1R1
Alt. symbolsPACAPR
NCBI gene117
HGNC242
OMIM102981
RefSeqNM_001118
UniProtP41586
Other data
LocusChr. 7 p14

There are two known receptors for the vasoactive intestinal peptide (VIP) termed VPAC1 and VPAC2.[1][2] These receptors bind both VIP and pituitary adenylate cyclase-activating polypeptide (PACAP) to some degree. Both receptors are members of the 7 transmembrane G protein-coupled receptor family.

VPAC1 is distributed widely in the CNS, liver, lung, intestine and T-lymphocytes.

VPAC2 is found in the CNS, pancreas, skeletal muscle, heart, kidney, adipose tissue, testis, and stomach.

Vasoactive intestinal peptide (VIP) and pituitary adenylate cyclase-activating peptide (PACAP) receptors are activated by the endogenous peptides VIP, PACAP-38, PACAP-27, peptide histidine isoleucineamide (PHI), peptide histidine methionineamide (PHM) and peptide histidine valine (PHV). “PACAP type II receptors” (VPAC1 and VPAC2 receptors) display comparable affinity for PACAP and VIP, whereas PACAP-27 and PACAP-38 are >100 fold more potent than VIP as agonists of most isoforms of the PAC1 receptor.[3]

References

  1. ^ Laburthe M, Couvineau A, Marie JC (2002). "VPAC receptors for VIP and PACAP". Recept. Channels. 8 (3–4): 137–53. doi:10.1080/10606820213680. PMID 12529932.
  2. ^ Laburthe M, Couvineau A (2002). "Molecular pharmacology and structure of VPAC Receptors for VIP and PACAP". Regul. Pept. 108 (2–3): 165–73. doi:10.1016/S0167-0115(02)00099-X. PMID 12220741. S2CID 21588275.
  3. ^ "VIP and PACAP receptors". IUPHAR Guide to Pharmacology. The British Pharmacological Society (BPS) and the International Union of Basic and Clinical Pharmacology (IUPHAR).

External links

This article is copied from an article on Wikipedia® - the free encyclopedia created and edited by its online user community. The text was not checked or edited by anyone on our staff. Although the vast majority of Wikipedia® encyclopedia articles provide accurate and timely information, please do not assume the accuracy of any particular article. This article is distributed under the terms of GNU Free Documentation License.

Copyright © 2003-2025 Farlex, Inc Disclaimer
All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional.