Regulation of retinal angiogenesis by phospholipase C-β3 signaling pathway

被引:0
作者
Jung Min Ha
Seung Hoon Baek
Young Hwan Kim
Seo Yeon Jin
Hye Sun Lee
Sun Ja Kim
Hwa Kyoung Shin
Dong Hyung Lee
Sang Heon Song
Chi Dae Kim
Sun Sik Bae
机构
[1] Gene and Cell Therapy Center for Vessel-Associated Disease,Department of Pharmacology
[2] Medical Research Institute,Department of Anesthesia and Pain Medicine
[3] Pusan National University School of Medicine,Department of Physics
[4] Pusan National University Hospital,Department of Anatomy
[5] Dong-A University,Department of Obstetrics and Gynecology
[6] Pusan National University of Korean Medicine,Department of Internal Medicine
[7] Pusan National University Hospital,undefined
[8] Pusan National University Hospital,undefined
来源
Experimental & Molecular Medicine | 2016年 / 48卷
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摘要
Angiogenesis has an essential role in many pathophysiologies. Here, we show that phospholipase C-β3 (PLC-β3) isoform regulates endothelial cell function and retinal angiogenesis. Silencing of PLC-β3 in human umbilical vein endothelial cells (HUVECs) significantly delayed proliferation, migration and capillary-like tube formation. In addition, mice lacking PLC-β3 showed impaired retinal angiogenesis with delayed endothelial proliferation, reduced endothelial cell activation, abnormal vessel formation and hemorrhage. Finally, tumor formation was significantly reduced in mice lacking PLC-β3 and showed irregular size and shape of blood vessels. These results suggest that regulation of endothelial function by PLC-β3 may contribute to angiogenesis.
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页码:e240 / e240
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  • [1] Folkman J(1992)Angiogenesis J Biol Chem 267 10931-10934
  • [2] Shing Y(2001)Hypoxia in combination with FGF-2 induces tube formation by human microvascular endothelial cells in a fibrin matrix: involvement of at least two signal transduction pathways J Cell Sci 114 825-833
  • [3] Kroon ME(1998)Production of vascular endothelial growth factor by murine macrophages: regulation by hypoxia, lactate, and the inducible nitric oxide synthase pathway Am J Pathol 153 587-598
  • [4] Koolwijk P(1995)Conditioned media of carcinoma cells cultured in hypoxic microenvironment stimulate angiogenesis Virchows Arch 425 561-568
  • [5] van der Vecht B(2000); relationship to basic fibroblast growth factor Nat Med 6 389-395
  • [6] van Hinsbergh VW(1999)Mechanisms of angiogenesis and arteriogenesis Development 126 3047-3055
  • [7] Xiong M(2007)Role of PDGF-B and PDGFR-beta in recruitment of vascular smooth muscle cells and pericytes during embryonic blood vessel formation in the mouse Nat Rev Mol Cell Biol 8 464-478
  • [8] Elson G(2003)Molecular regulation of angiogenesis and lymphangiogenesis Nat Med 9 669-676
  • [9] Legarda D(2008)The biology of VEGF and its receptors Nat Cell Biol 10 329-337
  • [10] Leibovich SJ(2004)Regulation of VEGF-mediated angiogenesis by the Akt/PKB substrate Girdin Pharmacol Rev 56 549-580