Donor islet endothelial cells participate in formation of functional vessels within pancreatic islet grafts

D Nyqvist, M Kohler, H Wahlstedt, PO Berggren - Diabetes, 2005 - Am Diabetes Assoc
Pancreatic islet transplantation has emerged as a therapy for type 1 diabetes and is today
performed using both freshly isolated and cultured islets. Islet blood vessels are disrupted …

Intraislet endothelial cells contribute to revascularization of transplanted pancreatic islets

M Brissova, M Fowler, P Wiebe, A Shostak, M Shiota… - Diabetes, 2004 - Am Diabetes Assoc
Pancreatic islet transplantation is an emerging therapy for type 1 diabetes. To survive and
function, transplanted islets must revascularize because islet isolation severs arterial and …

Donor islet endothelial cells in pancreatic islet revascularization

D Nyqvist, S Speier, R Rodriguez-Diaz, RD Molano… - Diabetes, 2011 - Am Diabetes Assoc
OBJECTIVE Freshly isolated pancreatic islets contain, in contrast to cultured islets, intraislet
endothelial cells (ECs), which can contribute to the formation of functional blood vessels …

Angiogenesis and vascularization of murine pancreatic islet isografts

P Vajkoczy, MD Menger, E Simpson, K Messmer - Transplantation, 1995 - journals.lww.com
Although the microvascular endothelium has been identified as the primary target site for the
initiation of pancreatic islet graft rejection, little is known of the microvascular and cellular …

Markedly decreased blood perfusion of pancreatic islets transplanted intraportally into the liver: disruption of islet integrity necessary for islet revascularization

J Henriksnäs, J Lau, G Zang, PO Berggren, M Köhler… - Diabetes, 2012 - Am Diabetes Assoc
Experimental studies indicate low revascularization of intraportally transplanted islets. This
study aimed to quantify, for the first time, the blood perfusion of intrahepatically transplanted …

Decreased vascular density in mouse pancreatic islets after transplantation

G Mattsson, L Jansson, PO Carlsson - Diabetes, 2002 - Am Diabetes Assoc
An adequate revascularization is crucial for islet survival and function after transplantation.
Previous studies have suggested that islet revascularization is concluded within 14 days …

Improvement of islet transplantation by the fusion of islet cells with functional blood vessels

L Nalbach, LP Roma, BM Schmitt, V Becker… - EMBO molecular …, 2021 - embopress.org
Pancreatic islet transplantation still represents a promising therapeutic strategy for curative
treatment of type 1 diabetes mellitus. However, a limited number of organ donors and …

[HTML][HTML] Better vascular engraftment and function in pancreatic islets transplanted without prior culture

R Olsson, PO Carlsson - Diabetologia, 2005 - Springer
Aims/hypothesis Recent studies suggest that donor endothelial cells may contribute to islet
graft revascularisation. Since islet endothelial cells disappear during culture, we …

Elevated vascular endothelial growth factor production in islets improves islet graft vascularization

N Zhang, A Richter, J Suriawinata, S Harbaran… - Diabetes, 2004 - Am Diabetes Assoc
Successful islet transplantation depends on the infusion of sufficiently large quantities of
islets, of which only∼ 30% become stably engrafted. Rapid and adequate revascularization …

Angiogenic capacity of endothelial cells in islets of Langerhans

T Linn, K Schneider, HP Hammes… - The FASEB …, 2003 - Wiley Online Library
Transplantation of pancreatic islets reconstitutes glucose homeostasis in diabetes mellitus.
Before transplantation, islets are disrupted from the surrounding blood vessels by the …