Signals in the pancreatic islet microenvironment influence β‐cell proliferation

KI Aamodt, AC Powers - Diabetes, Obesity and Metabolism, 2017 - Wiley Online Library
The progressive loss of pancreatic β‐cell mass that occurs in both type 1 and type 2
diabetes is a primary factor driving efforts to identify strategies for effectively increasing …

Pancreatic islet blood flow and its measurement

L Jansson, A Barbu, B Bodin, CJ Drott… - Upsala journal of …, 2016 - Taylor & Francis
Pancreatic islets are richly vascularized, and islet blood vessels are uniquely adapted to
maintain and support the internal milieu of the islets favoring normal endocrine function. Islet …

3D heterogeneous islet organoid generation from human embryonic stem cells using a novel engineered hydrogel platform

J Candiello, TSP Grandhi, SK Goh, V Vaidya… - Biomaterials, 2018 - Elsevier
Organoids, which exhibit spontaneous organ specific organization, function, and multi-
cellular complexity, are in essence the in vitro reproduction of specific in vivo organ systems …

Islet vasculature as a regulator of endocrine pancreas function

N Ballian, FC Brunicardi - World journal of surgery, 2007 - Springer
The islets of Langerhans consist of endocrine cells embedded in a network of specialized
capillaries that regulate islet blood flow. Despite evidence for a critical role of islet perfusion …

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 …

Isolation, characterization and potential role in beta cell-endothelium cross-talk of extracellular vesicles released from human pancreatic islets

F Figliolini, V Cantaluppi, M De Lena, S Beltramo… - PloS one, 2014 - journals.plos.org
The cross-talk between beta cells and endothelium plays a key role in islet physiopathology
and in the revascularization process after islet transplantation. However, the molecular …

[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
The intra-islet microvasculature is a critical interface between the blood and islet endocrine
cells governing a number of cellular and pathophysiological processes associated with the …

[HTML][HTML] Enhanced expression of VEGF-A in β cells increases endothelial cell number but impairs islet morphogenesis and β cell proliferation

Q Cai, M Brissova, RB Reinert, FC Pan… - Developmental …, 2012 - Elsevier
There is a reciprocal interaction between pancreatic islet cells and vascular endothelial cells
(EC) in which EC-derived signals promote islet cell differentiation and islet development …

Placental insufficiency decreases pancreatic vascularity and disrupts hepatocyte growth factor signaling in the pancreatic islet endothelial cell in fetal sheep

PJ Rozance, M Anderson, M Martinez, A Fahy… - Diabetes, 2015 - Am Diabetes Assoc
Hepatocyte growth factor (HGF) and vascular endothelial growth factor A (VEGFA) are
paracrine hormones that mediate communication between pancreatic islet endothelial cells …