Lysophosphatidic acid: G-protein signalling and cellular responses
- Curr Opin Cell Biol. 1997 Apr;9(2):168-73. doi: 10.1016/s0955-0674(97)80059-2.
- 1. Division of Cellular Biochemistry, The Netherlands Cancer Institute, Plesmanlaan 121, 1066 X Amsterdam, The Netherlands. [email protected]
Lysophosphatidic acid (LPA) is a serum-borne phospholipid that activates a specific G protein coupled receptor to evoke multiple cellular responses. Recent work has identified two cDNAs encoding putative LPA receptors, various LPA-like agonists that act on distinct receptors, and new pathways that link the receptor(s) to such diverse events as Ras signalling, cytoskeletal remodelling and membrane depolarization.