[PDF][PDF] Angiogenesis and vascular functions in modulation of obesity, adipose metabolism, and insulin sensitivity

Y Cao - Cell metabolism, 2013 - cell.com
White and brown adipose tissues are hypervascularized and the adipose vasculature
displays phenotypic and functional plasticity to coordinate with metabolic demands of …

The role of blood vessels, endothelial cells, and vascular pericytes in insulin secretion and peripheral insulin action

OC Richards, SM Raines, AD Attie - Endocrine reviews, 2010 - academic.oup.com
The pathogenesis of type 2 diabetes is intimately intertwined with the vasculature. Insulin
must efficiently enter the bloodstream from pancreatic β-cells, circulate throughout the body …

'Giving and taking': endothelial and β-cells in the islets of Langerhans

D Eberhard, M Kragl, E Lammert - Trends in Endocrinology & Metabolism, 2010 - cell.com
The β-cells of the islets of Langerhans are embedded in a dense capillary network. The
blood vessels supply the islet cells with nutrients and oxygen, and in turn take up the …

Increased β-cell volume in mice fed a high-fat diet: a dynamic study over 12 months

J Ahrén, B Ahrén, N Wierup - Islets, 2010 - Taylor & Francis
As we previously demonstrated, there is an adaptive increase in insulin secretion in insulin
resistance in the model of high-fat fed female mice. Since it is assumed that islets also adapt …

Pericyte control of blood flow in intraocular islet grafts impacts glucose homeostasis in mice

A Tamayo, LM Gonçalves, R Rodriguez-Diaz… - Diabetes, 2022 - Am Diabetes Assoc
The pancreatic islet depends on blood supply to efficiently sense plasma glucose levels and
deliver insulin and glucagon into the circulation. Long believed to be passive conduits of …

Vascular endothelial growth factor–mediated islet hypervascularization and inflammation contribute to progressive reduction of β-cell mass

J Agudo, E Ayuso, V Jimenez, A Casellas, C Mallol… - Diabetes, 2012 - Am Diabetes Assoc
Type 2 diabetes (T2D) results from insulin resistance and inadequate insulin secretion.
Insulin resistance initially causes compensatory islet hyperplasia that progresses to islet …

VEGF-A and blood vessels: a beta cell perspective

W Staels, Y Heremans, H Heimberg, N De Leu - Diabetologia, 2019 - Springer
Reciprocal signalling between the endothelium and the pancreatic epithelium is crucial for
coordinated differentiation of the embryonic endocrine and exocrine pancreas. In the adult …

Islet macrophages are associated with islet vascular remodeling and compensatory hyperinsulinemia during diabetes

M Chittezhath, D Gunaseelan… - American Journal …, 2019 - journals.physiology.org
β-Cells respond to peripheral insulin resistance by first increasing circulating insulin during
diabetes. Islet remodeling supports this compensation, but its drivers remain poorly …

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 …

Downregulation of ZnT8 expression in pancreatic β-cells of diabetic mice

M Tamaki, Y Fujitani, T Uchida, T Hirose, R Kawamori… - Islets, 2009 - Taylor & Francis
Zinc transporter 8 (ZnT8) has been identified as a β-cell-specific Zinc transporter expressed
in insulin-secretory granules. Recent genome wide association studies indicated that …