LPA Receptors: Subtypes and Biological Actions - Annual Review of Pharmacology and Toxicology, 50(1)
Lysophosphatidic acid (LPA) is a small, ubiquitous phospholipid that acts as an extracellular signaling molecule by binding to and activating at least five known G protein–coupled receptors (GPCRs): LPA1–LPA5. They are encoded by distinct genes named LPAR...