Folia Medica Indonesiana
ISSN 0303-7932
Vol. 47 / No. 4 / Published : 2011-10
Order : 10, and page :248 - 251
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Original Article :
Review article: role of ve-cadherin in vascular permeability regulation
Author :
- Ira Dharmawati*1
- Department of Child Health, Airlangga University Faculty of Medicine
Abstract :
Endothelial permeability is regulated partly by cells adheren junctions (AJs), which opens and closes with the dynamic. In endothelial cells, AJs largely composed of vascular endothelial cadherin (VE-cadherin), cadherin family member that is a specific adhesion protein only in endothelial cells, through the cytoplasm domain binds to other proteins, including p120, catenin-β - and plakoglobin. In many ways the endogenous pathway increases vascular permeability by affecting the function and organization of VE-cadherin and other proteins at AJs. We will discuss some of the factors that can increase vascular permeability, including vascular endothelial growth factor (VEGF), induced tyrosine phosphorylation of VE-cadherin, which accompanies an increase in vascular permeability and leukocyte diapedesis, in addition, the internalization of VE-cadherin and splits can cause AJS being dismantled. Possible use of inhibitors of the SRC and other kinases, of agents that increase cAMP levels, and lytic enzyme inhibitors as pharmacological tools are to reduce endothelial permeability.
Keyword :
permeability, VE-cadherin, adherens junctions, endothelial cells,
References :
Gavard, J. and J. S. Gutkind,(2006) VEGF controls endothelial-cell permeability by promoting the beta-arrestin-dependent endocytosis of VE-cadherin - : Nat Cell Biol
Lee, W. L. and A. S. Slutsky,(2010) Sepsis and endothelial permeability - : N Engl J Med
Mehta, D. and A. B. Malik,(2006) Signaling mechanisms regulating endothelial permeability - : Physiol Rev
Vestweber, D,(2008) VE-cadherin: the major endothelial adhesion molecule controlling cellular junctions and blood vessel formation - : Arterioscler Thromb Vasc Biol
Allingham, M. J., J. D. van Buul, et al. ,(2007) ICAM-1-mediated, Src- and Pyk2-dependent vascular endothelial cadherin tyrosine phosphorylation is required for leukocyte transendothelial migration - : J Immunol
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