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Gastroenterology
Volume 138, Issue 2
, Pages 649-658
, February 2010
Lysophosphatidic Acid Stimulates the Intestinal Brush Border Na+/H+ Exchanger 3 and Fluid Absorption via LPA5 and NHERF2
References
- . Intestinal ion transport and the pathophysiology of diarrhea. J Clin Invest. 2003;111:931–943
- . Molecular physiology of intestinal Na+/H+ exchanger. Ann Rev Physiol. 2005;67:411–443
- Renal and intestinal absorptive defects in mice lacking the NHE3 Na+/H+ exchanger. Nat Genet. 1998;19:282–285
- . The emerging role of lysophosphatidic acid in cancer. Nat Rev Cancer. 2003;3:582–591
- Lysophosphatidic acid (LPA) and its receptors. Curr Opin Pharmacol. 2009;9:15–23
- Identification of a protein hydrolysate responsive G protein-coupled receptor in enterocytes. Am J Physiol. 2007;292:G98–G112
- GPR92 as a New G12/13- and Gq-coupled lysophosphatidic acid receptor that increases cAMP, LPA5. J Biol Chem. 2006;281:23589–23597
- LPA2 receptor mediates mitogenic signals in human colon cancer cells. Am J Physiol. 2005;289:C2–C11
- Lysophosphatidic acid inhibits cholera toxin-induced secretory diarrhea through CFTR-dependent protein interactions. J Exp Med. 2005;202:975–986
- Differential roles of NHERF1, NHERF2, and PDZK1 in regulating CFTR-mediated intestinal anion secretion in mice. J Clin Invest. 2009;119:540–550
- Lysophosphatidic acid stimulates brush border Na+/H+ exchanger 3 (NHE3) activity by increasing its exocytosis by an NHE3 kinase A regulatory protein-dependent mechanism. J Biol Chem. 2003;278:16494–16501
- Lysophosphatidic acid induces exocytic trafficking of Na+/H+ exchanger 3 by E3KARP-dependent activation of phospholipase C. Biochim Biophys Acta. 2004;1683:59–68
- The absence of LPA2 attenuates tumor formation in an experimental model of colitis-associated cancer. Gastroenterology. 2009;136:1711–1720
- . Glucocorticoid activation of Na+/H+ exchanger isoform 3 revisited (The roles of SGK1 and NHERF2). J Biol Chem. 2002;277:7676–7683
- Epithelial myosin light chain kinase-dependent barrier dysfunction mediates T cell activation-induced diarrhea in vivo. J Clin Invest. 2005;115:2702–2715
- Nhe3 inhibition by cAMP and Ca2+ is abolished in PDZ-domain protein PDZK1-deficient murin enterocytes. J Physiol. 2007;581:1235–1246
- cAMP-mediated inhibition of the epithelial brush border Na+/H+ exchanger, NHE3, requires an associated regulatory protein. Proc Natl Acad Sci U S A. 1997;94:3010–3015
- PDZK1: I. A major scaffolder in brush borders of proximal tubular cells1. Kidney Int. 2003;64:1733–1745
- Identification of farnesyl pyrophosphate and N-arachidonylglycine as endogenous ligands for GPR92. J Biol Chem. 2008;283:21054–21064
- Dietary alpha-linolenic acid suppresses the formation of lysophosphatidic acid, a lipid mediator, in rat platelets compared with linoleic acid. Life Sci. 2003;73:2083–2090
- Hen egg yolk and white contain high amounts of lysophosphatidic acids, growth factor-like lipids: distinct molecular species compositions. Lipids. 2001;36:413–419
- Increased formation of lysophosphatidic acids by lysophospholipase D in serum of hypercholesterolemic rabbits. J Lipid Res. 2002;43:307–315
- Serum lysophosphatidic acid is produced through diverse phospholipase pathways. J Biol Chem. 2002;277:48737–48744
- Role of brush border Na+/H+ exchange in canine ileal absorption. Dig Dis Sci. 1996;41:651–659
- A putative new growth factor in ascitic fluid from ovarian cancer patients: identification, characterization, and mechanism of action. Cancer Res. 1988;48:1066–1071
- . The emerging role of PDZ adapter proteins for regulation of intestinal ion transport. Am J Physiol. 2006;291:G766–G777
- Targeted disruption of the mouse NHERF-1 gene promotes internalization of proximal tubule sodium-phosphate cotransporter type IIa and renal phosphate wasting. Proc Natl Acad Sci U S A. 2002;8:8
- Defective jejunal and colonic salt absorption and altered Na+/H+ exchanger 3 (NHE3) activity in NHE regulatory factor 1 (NHERF1) adaptor protein-deficient mice. Pflugers Arch. 2009;457:1079–1091
- NHERF2 specifically interacts with LPA2 receptor and defines the specificity and efficiency of receptor-mediated phospholipase C-beta3 activation. Mol Cell Biol. 2004;24:5069–5079
- . Isolation of a cDNA encoding human lysophosphatidic acid phosphatase that is involved in the regulation of mitochondrial lipid biosynthesis. J Biol Chem. 1999;274:29172–29180
- The lysophosphatidic acid type 2 receptor is required for protection against radiation-induced intestinal injury. Gastroenterology. 2007;132:1834–1851
Conflicts of interest The authors disclose no conflicts.
Funding This work was funded by National Institutes of Health grants DK061416 (CCY), MH51699 and HD50685 (JC) and by DFG SFB621-C9 (US). SL was supported by the Crohn's and Colitis Foundation of America. PH was supported by the American Heart Association. AS and MC were supported by postdoctoral stipends of the Hannover biomedical Research School that were funded by the DAAD and Abbot GmbH via the “matching fund” program. We thank the Emory Digestive Disease Research Development Center (supported by DK064399) for the use of light microscope and the Zeiss 510 confocal microscope and the Volkswagen Stiftung for funding of the Leica LSM.
PII: S0016-5085(09)01750-8
doi: 10.1053/j.gastro.2009.09.055
© 2010 AGA Institute. Published by Elsevier Inc. All rights reserved.
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Gastroenterology
Volume 138, Issue 2
, Pages 649-658
, February 2010

