This gene encodes a member of family I of the G protein-coupled receptors, as well as the EDG family of proteins. This protein functions as a lysophosphatidic acid (LPA) receptor and contributes to Ca2+ mobilization, a critical cellular response to LPA in cells, through association with Gi and Gq proteins.[5]
^An S, Bleu T, Zheng Y, Goetzl EJ (November 1998). "Recombinant human G protein-coupled lysophosphatidic acid receptors mediate intracellular calcium mobilization".Mol. Pharmacol.54 (5):881–8.doi:10.1124/mol.54.5.881.PMID9804623.S2CID37327084.
^Choi JW, Herr DR, Noguchi K, Yung YC, Lee CW, Mutoh T, Lin ME, Teo ST, Park KE, Mosley AN, Chun J (January 2010). "LPA Receptors: Subtypes and Biological Actions".Annual Review of Pharmacology and Toxicology.50 (1):157–186.doi:10.1146/annurev.pharmtox.010909.105753.PMID20055701.
Goetzl EJ, Dolezalova H, Kong Y, et al. (1999). "Distinctive expression and functions of the type 4 endothelial differentiation gene-encoded G protein-coupled receptor for lysophosphatidic acid in ovarian cancer".Cancer Res.59 (20):5370–5.PMID10537322.
Contos JJ, Chun J (2000). "Genomic characterization of the lysophosphatidic acid receptor gene, lp(A2)/Edg4, and identification of a frameshift mutation in a previously characterized cDNA".Genomics.64 (2):155–69.doi:10.1006/geno.2000.6122.PMID10729222.
Fujita T, Miyamoto S, Onoyama I, et al. (2003). "Expression of lysophosphatidic acid receptors and vascular endothelial growth factor mediating lysophosphatidic acid in the development of human ovarian cancer".Cancer Lett.192 (2):161–9.doi:10.1016/S0304-3835(02)00713-9.PMID12668280.
"Lysophospholipid Receptors: LPA2".IUPHAR Database of Receptors and Ion Channels. International Union of Basic and Clinical Pharmacology. Archived fromthe original on 2016-03-03. Retrieved2008-12-05.