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Gastroenterology
Volume 138, Issue 1
, Pages 285-293
, January 2010
Endogenous IGF-I and αVβ3 Integrin Ligands Regulate Increased Smooth Muscle Hyperplasia in Stricturing Crohn's Disease
References
- . Clinical review of Crohn's disease. J Am Acad Nurse Pract. 2007;19:392–397
- . Clinical epidemiology of inflammatory bowel disease: incidence, prevalence, and environmental influences. Gastroenterology. 2004;126:1504–1517
- Strictures in Crohn's disease are characterised by an accumulation of mast cells colocalised with laminin but not with fibronectin or vitronectin. Gut. 1999;45:210–217
- . Thickening of muscularis mucosae in Crohn's disease. Mod Pathol. 1991;4:87–90
- Mesenchymal IGF-I overexpression: paracrine effects in the intestine, distinct from endocrine actions. Am J Physiol Gastrointest Liver Physiol. 2002;283:G875–G885
- . Autocrine regulation of growth in cultured human intestinal muscle by growth factors. Gastroenterology. 1997;113:817–824
- Liver-derived insulin-like growth factor I (IGF-I) is the principal source of IGF-I in blood but is not required for postnatal body growth in mice. Proc Natl Acad Sci U S A. 1999;96:7088–7092
- Targeted overexpression of IGF-I evokes distinct patterns of organ remodeling in smooth muscle cell tissue beds of transgenic mice. J Clin Invest. 1997;100:1425–1439
- Enhanced growth of small bowel in transgenic mice expressing human insulin-like growth factor I. Gastroenterology. 1997;112:444–454
- . Occupation of αvβ3-integrin by endogenous ligands modulates IGF-I receptor activation and proliferation of human intestinal smooth muscle. Am J Physiol Gastrointest Liver Physiol. 2006;290:G1194–G1202
- Synthetic αVβ3 antagonists inhibit insulin-like growth factor-I-stimulated smooth muscle cell migration and replication. Endocrinology. 1999;140:4616–4621
- . The αVβ3 integrin regulates insulin-like growth factor I (IGF-I) receptor phosphorylation by altering the rate of recruitment of the Src-homology 2-containing phosphotyrosine phosphatase-2 to the activated IGF-I receptor. Endocrinology. 2002;143:4259–4264
- Reduction in atherosclerotic lesion size in pigs by αVβ3 inhibitors is associated with inhibition of insulin-like growth factor-I-mediated signaling. Circ Res. 1999;85:1040–1045
- . The expression of integrins and cadherins in normal human uterus and uterine leiomyomas. Am J Obstet Gynecol. 1996;175:411–419
- . Endogenous IGF-I protects human intestinal smooth muscle cells from apoptosis by regulation of GSK-3 β activity. Am J Physiol Gastrointest Liver Physiol. 2005;288:G101–G110
- . IGF-I elicits growth of human intestinal smooth muscle cells by activation of PI3K, PDK-1, and p70S6 kinase. Am J Physiol Gastrointest Liver Physiol. 2003;284:G411–G422
- . IGF-I stimulates intestinal muscle cell growth by activating distinct PI 3-kinase and MAP kinase pathways. Am J Physiol. 1998;275:G151–G158
- Insulin-like growth factor I and insulin-like growth factor binding protein 5 in Crohn's disease. Am J Physiol Gastrointest Liver Physiol. 2001;280:G1022–G1029
- . Endogenous IGF-I promotes survival of human intestinal muscle cells by Akt-dependent inhibition of GSK-3β activity. Mol Biol Cell. 2002;13:165a
- . Insulin-like growth factor-binding protein-5 (IGFBP-5) stimulates growth and IGF-I secretion in human intestinal smooth muscle by Ras-dependent activation of p38 MAP kinase and Erk1/2 pathways. J Biol Chem. 2002;277:20563–20571
- Expression of endothelial nitric oxide synthase in human and rabbit gastrointestinal smooth muscle cells. Am J Physiol. 1998;275:G342–G351
- Differential changes in brain-derived neurotrophic factor and extracellular signal-regulated kinase in rat primary afferent pathways with colitis. Neurogastroenterol Motil. 2008;20:928–938
- . Coupling of the insulin-like growth factor-I receptor tyrosine kinase to Gi2 in human intestinal smooth muscle: Gβγ-dependent mitogen-activated protein kinase activation and growth. J Biol Chem. 2001;276:7187–7194
- . Minireview: integral membrane proteins that function coordinately with the insulin-like growth factor I receptor to regulate intracellular signaling. Endocrinology. 2003;144:1664–1670
- . Integrins in regulation of tissue development and function. J Pathol. 2003;201:632–641
- . Adhesion receptors of vascular smooth muscle cells and their functions. Cardiovasc Res. 2001;52:372–386
- Ligand occupancy of the αVβ3 integrin is necessary for smooth muscle cells to migrate in response to insulin-like growth factor. Proc Natl Acad Sci U S A. 1996;93:2482–2487
- Specific inhibition of insulin-like growth factor-1 and insulin receptor tyrosine kinase activity and biological function by tyrphostins. Endocrinology. 1997;138:1427–1433
- Reduced serum insulin-like growth factor-1 (IGF-1) and IGF-binding protein-3 levels in adults with inflammatory bowel disease. Growth Horm IGF Res. 2001;11:364–367
- Expression of insulin-like growth factor binding proteins and collagen in experimental colitis in rats. Eur J Gastroenterol Hepatol. 2001;13:851–858
- Insulin-like growth factor I and interleukin 1 β messenger RNA in a rat model of granulomatous enterocolitis and hepatitis. Gastroenterology. 1993;105:399–409
- . Suppressor of cytokine signaling (SOCS) 2, a protein with multiple functions. Cytokine Growth Factor Rev. 2006;17:431–439
- Growth hormone reduces the severity of fibrosis associated with chronic intestinal inflammation. Gastroenterology. 2005;129:204–219
- Collagen content and types in the intestinal strictures of Crohn's disease. Gastroenterology. 1988;94:257–265
- . Endogenous IGF-I regulates IGF-binding protein production in human intestinal smooth muscle cells. Am J Physiol Gastrointest Liver Physiol. 2000;278:G710–G717
- . Endogenous IGFBP-3 activates TGF-β receptors and regulates type I collagen expression and production in human intestinal smooth muscle cells in Crohn's Disease. Gastroenterology. 2008;132:
- . Transforming growth factor β 1 selectively augments collagen synthesis by human intestinal smooth muscle cells. Gastroenterology. 1990;99:447–453
- Differential angiogenic regulation of experimental colitis. Am J Pathol. 2006;169:2014–2030
- Pathogenic angiogenesis in IBD and experimental colitis: new ideas and therapeutic avenues. Am J Physiol Gastrointest Liver Physiol. 2007;293:G5–G18
- Angiogenesis as a novel component of inflammatory bowel disease pathogenesis. Gastroenterology. 2006;130:2060–2073
- Angiogenesis blockade as a new therapeutic approach to experimental colitis. Gut. 2007;56:855–862
Conflicts of interest The authors disclose no conflicts.
Funding Supported by grant DK49691 from the National Institutes of Diabetes and Digestive and Kidney Diseases.
PII: S0016-5085(09)01566-2
doi: 10.1053/j.gastro.2009.09.003
© 2010 AGA Institute. Published by Elsevier Inc. All rights reserved.
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Gastroenterology
Volume 138, Issue 1
, Pages 285-293
, January 2010

