Role of VEGF-A in pancreatic beta cells

H Watada - Endocrine journal, 2010 - jstage.jst.go.jp
the islet contains a dense vascular structure of several features. the expression of vascular
endothelial growth factor (VEGF)-A in beta cells is indispensable for the formation of this …

Vascular endothelial growth factor-a and islet vascularization are necessary in developing, but not adult, pancreatic islets

RB Reinert, M Brissova, A Shostak, FC Pan… - Diabetes, 2013 - Am Diabetes Assoc
Pancreatic islets are highly vascularized mini-organs, and vascular endothelial growth factor
(VEGF)-A is a critical factor in the development of islet vascularization. To investigate the …

[PDF][PDF] Role of VEGF-A in vascularization of pancreatic islets

E Lammert, G Gu, M McLaughlin, D Brown, R Brekken… - Current Biology, 2003 - cell.com
Blood vessel endothelium has been recently shown to induce endocrine pancreatic
development [1]. Because pancreatic endocrine cells or islets express high levels of …

Reduced insulin secretion and content in VEGF-a deficient mouse pancreatic islets

N Jabs, I Franklin, MB Brenner… - Experimental and …, 2008 - thieme-connect.com
Mice, deficient for vascular endothelial growth factor VEGF-A in pancreatic islets, have
reduced insulin gene expression levels and an impaired glucose tolerance. Here, we …

Normal islet vascularization is dispensable for expansion of beta-cell mass in response to high-fat diet induced insulin resistance

Y Toyofuku, T Uchida, S Nakayama, T Hirose… - Biochemical and …, 2009 - Elsevier
The inability to increase of islet mass adequately to compensate for the demand of insulin
due to insulin resistance is an important pathophysiological feature of type 2 diabetes …

Hypoglycemia reduces vascular endothelial growth factor a production by pancreatic beta cells as a regulator of beta cell mass

X Xiao, P Guo, Z Chen, Y El-Gohary, J Wiersch… - Journal of Biological …, 2013 - ASBMB
VEGF-A expression in beta cells is critical for pancreatic development, formation of islet-
specific vasculature, and Insulin secretion. However, two key questions remain. First, is …

Impaired insulin secretion in vivo but enhanced insulin secretion from isolated islets in pancreatic beta cell-specific vascular endothelial growth factor-A knock-out …

N Iwashita, T Uchida, JB Choi, K Azuma, T Ogihara… - Diabetologia, 2007 - Springer
Aims/hypothesis Endothelial cells are considered to be essential for normal pancreatic beta
cell function. However, there have been no reports showing their importance for beta cell …

Colocalization of vascular endothelial growth factor (vascular permeability factor) and insulin in pancreatic islet cells

M Kuroda, T Oka, Y Oka, T Yamochi… - The Journal of …, 1995 - academic.oup.com
Previously, we found that the islet of pancreas stained with a antibody against the vascular
permeability factor (VPF; also known as vascular endothelial growth factor, VEGF) protein …

Pancreatic islet production of vascular endothelial growth factor-a is essential for islet vascularization, revascularization, and function

M Brissova, A Shostak, M Shiota, PO Wiebe… - Diabetes, 2006 - Am Diabetes Assoc
To investigate molecular mechanisms controlling islet vascularization and revascularization
after transplantation, we examined pancreatic expression of three families of angiogenic …

Short-term overexpression of VEGF-A in mouse beta cells indirectly stimulates their proliferation and protects against diabetes

N De Leu, Y Heremans, V Coppens, N Van Gassen… - Diabetologia, 2014 - Springer
Aims/hypothesis Vascular endothelial growth factor (VEGF) has been recognised by loss-of-
function experiments as a pleiotropic factor with importance in embryonic pancreas …