Modular tissue engineering for the vascularization of subcutaneously transplanted pancreatic islets

AE Vlahos, N Cober, MV Sefton - Proceedings of the …, 2017 - National Acad Sciences
… of the pancreatic islets with the host’s systemic vasculature. In … driver of vascularization but
may also limit islet survival after … systems, but these typically need excess islets to achieve …

[HTML][HTML] Intra-islet endothelial cell and β-cell crosstalk: Implication for islet cell transplantation

S Narayanan, G Loganathan… - World journal of …, 2017 - ncbi.nlm.nih.gov
… [106] but also may alter the morphology of pancreatic islets and … -A dose to potentiate islet
vascularization is subject to further … A dysfunctional intra-islet vascular endothelium may …

Engineered VEGF-releasing PEG–MAL hydrogel for pancreatic islet vascularization

EA Phelps, KL Templeman, PM Thulé… - Drug delivery and …, 2015 - Springer
… to vascular endothelium in the case of endothelial cells and … plays an equally important
roles in islet health, survival, and … Here we describe a method for delivering pancreatic islets in …

Blood vessel crosstalk during organogenesis—focus on pancreas and endothelial cells

DB Azizoglu, O Cleaver - Wiley Interdisciplinary Reviews …, 2016 - Wiley Online Library
Vascular endothelial growth factor A (VEGF-A) has been … well as impaired islet vascularization
and endothelial fenestration.59-… that proper vasculature is required for lung development (…

Revascularization of transplanted pancreatic islets and role of the transplantation site

AR Pepper, B Gala-Lopez, O Ziff… - Journal of Immunology …, 2013 - Wiley Online Library
Pancreatic islets are highly vascularized, which is important in their ability to … development
of clinical islet transplantation, where almost universally … Vascular endothelial growth factor A

[HTML][HTML] Modulation of endoglin expression in islets of langerhans by VEGF reveals a novel regulator of islet endothelial cell function

CE Clarkin, M Mahmoud, B Liu, EO Sobamowo… - BMC Research …, 2016 - Springer
… Native pancreatic islets are vascularised by a dense network … islet vascularisation and
islet growth in early development. … , but required for vascular endothelial growth factor-induced …

Extracellular Matrix–Associated Factors Play Critical Roles in Regulating Pancreatic β-Cell Proliferation and Survival

SE Townsend, M Gannon - Endocrinology, 2019 - academic.oup.com
… -localized growth factors, such as vascular endothelial growthThe pancreatic islets of mice
and humans have two distinct … in adult β-cells for 2 weeks stimulated islet angiogenesis and …

Signals in the pancreatic islet microenvironment influence β‐cell proliferation

KI Aamodt, AC Powers - Diabetes, Obesity and Metabolism, 2017 - Wiley Online Library
Pancreatic islets are discrete, spherical clusters of cells … endothelial growth factor A (VEGF-A),
which binds VEGF … -A expression not only reduces islet vascularity 10-fold but also leads …

Donor islet endothelial cells in pancreatic islet revascularization

D Nyqvist, S Speier, R Rodriguez-Diaz, RD Molano… - Diabetes, 2011 - Am Diabetes Assoc
Pancreatic islets are interspersed by a dense and tortuous … by overexpression of vascular
endothelial growth factor-A (… rate of islet graft vascularization, it does not increase the vascular

Connective tissue growth factor acts within both endothelial cells and β cells to promote proliferation of developing β cells

MA Guney, CP Petersen, A Boustani… - Proceedings of the …, 2011 - National Acad Sciences
The pancreatic vascular endothelium secretes paracrine … -derived CTGF results in decreased
islet vascularity associated … find that CTGF produced by the β cells themselves is required