Targeting pancreatic islet PTP1B improves islet graft revascularization and transplant outcomes

H Figueiredo, ALC Figueroa, A Garcia… - Science translational …, 2019 - science.org
Deficient vascularization is a major driver of early islet graft loss and one of the primary
reasons for the failure of islet transplantation as a viable treatment for type 1 diabetes. This …

A vascularized 3D model of the human pancreatic islet for ex vivo study of immune cell-islet interaction

RHF Bender, BT O'Donnell, B Shergill, BQ Pham… - …, 2024 - iopscience.iop.org
Insulin is an essential regulator of blood glucose homeostasis that is produced exclusively
by β cells within the pancreatic islets of healthy individuals. In those affected by diabetes …

Inhibition of VEGFR-2 reverses type 1 diabetes in NOD mice by abrogating insulitis and restoring islet function

SA Villalta, J Lang, S Kubeck, B Kabre, GL Szot… - Diabetes, 2013 - Am Diabetes Assoc
The dysregulation of receptor tyrosine kinases (RTKs) in multiple cell types during chronic
inflammation is indicative of their pathogenic role in autoimmune diseases. Among the many …

c-Kit receptor signaling regulates islet vasculature, β-cell survival, and function in vivo

ZC Feng, A Popell, J Li, J Silverstein, A Oakie… - Diabetes, 2015 - Am Diabetes Assoc
The receptor tyrosine kinase c-Kit plays an integral role in maintaining β-cell mass and
function. Although c-Kit receptor signaling promotes angiogenesis in multiple cell types, its …

Small islets transplantation superiority to large ones: implications from islet microcirculation and revascularization

W Li, R Zhao, J Liu, M Tian, Y Lu, T He… - Journal of diabetes …, 2014 - Wiley Online Library
Pancreatic islet transplantation is a promising therapy to regain glycemic control in diabetic
patients. The selection of ideal grafts is the basis to guarantee short‐term effectivity and …

Angiotensin‐converting enzyme 2 deficiency aggravates glucose intolerance via impairment of islet microvascular density in mice with high‐fat diet

L Yuan, Y Wang, C Lu, X Li - Journal of diabetes research, 2013 - Wiley Online Library
The aim of this study was to evaluate the effects of angiotensin‐converting enzyme 2 (ACE2)
on glucose homeostasis and islet function in mice. Male wildtype (WT) and ACE2 knockout …

Angiopoetin-2 signals do not mediate the hypervascularization of islets in type 2 diabetes

P Shah, N Lueschen, A Ardestani, J Oberholzer… - PLoS …, 2016 - journals.plos.org
Aims Changes in the islet vasculature have been implicated in the regulation of β-cell
survival and function during the progression to type 2 diabetes (T2D). Failure of the β-cell to …

Bevacizumab reduced auto-phosphorylation of VEGFR2 to protect HDM-induced asthma mice

C Huang, H Dong, M Zou, L Luo, Y Hu, Z Xie… - Biochemical and …, 2016 - Elsevier
Vascular endothelial growth factor (VEFG) is a major angiogenic factor involved in both
normal physiological processes, such as embryonic development and wound healing, and …

[HTML][HTML] Long-term effects of gestational diabetes mellitus on the pancreas of female mouse offspring

E Muñoz-Islas, ED Santiago-SanMartin… - World Journal of …, 2024 - ncbi.nlm.nih.gov
BACKGROUND Prolonged fetal exposure to hyperglycemia may increase the risk of
developing abnormal glucose metabolism and type-2 diabetes during childhood …

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 …