[PDF][PDF] Mechanisms of angiogenesis process after pancreatic islet cell transplantation: role of intra-islet endothelial cells

S Narayanan, G Loganathan… - J Transplant …, 2017 - researchgate.net
Angiogenic sprouting is a complex, multi-step process involving highly integrated cell
behaviours, initial interaction with the environment and signalling pathways. Endothelial …

A Novel ex vivo Method for Investigating Vascularization of Transplanted Islets

R Dolan, AO Lampejo, J Santini-González… - Journal of vascular …, 2022 - karger.com
Revascularization of transplanted pancreatic islets is critical for survival and treatment of
type 1 diabetes. Questions concerning how islets influence local microvascular networks …

[HTML][HTML] Role of VEGF-A in vascularization of pancreatic islets

E Lammert, G Gu, M McLaughlin, D Brown, R Brekken… - Current Biology, 2003 - cell.com
Blood vessel endothelium has been recently shown to induce endocrine pancreatic
development [1]. Because pancreatic endocrine cells or islets express high levels of …

The role of endothelial cells on islet function and revascularization after islet transplantation

A Del Toro-Arreola, AK Robles-Murillo… - …, 2016 - Taylor & Francis
Islet transplantation has become a widely accepted therapeutic option for selected patients
with type 1 diabetes mellitus. However, in order to achieve insulin independence a great …

Beneficial role of pancreatic microenvironment for angiogenesis in transplanted pancreatic islets

J Lau, C Kampf, G Mattsson, D Nyqvist… - Cell …, 2009 - journals.sagepub.com
Pancreatic islets implanted heterotopically (ie, into the kidney, spleen, or liver) become
poorly revascularized following transplantation. We hypothesized that islets implanted into …

Vascular endothelial growth factor increases functional β-cell mass by improvement of angiogenesis of isolated human and murine pancreatic islets

Y Lai, D Schneider, A Kidszun… - …, 2005 - journals.lww.com
Background. Blood flow is impaired in islet transplants, but there is conflicting evidence on
improving the outcome by promoting vascularization. We previously reported that islet …

Endothelial cells in endogenous and transplanted pancreatic islets: differences in the expression of angiogenic peptides and receptors

G Mattsson, A Danielsson, V Kriz, PO Carlsson… - Pancreatology, 2006 - karger.com
Abstract Background/Aims: An important reason for the large amount of islets required for
successful islet transplantation is likely to be inadequate engraftment of the transplanted …

Engineered vascular beds provide key signals to pancreatic hormone-producing cells

K Kaufman-Francis, J Koffler, N Weinberg, Y Dor… - PloS one, 2012 - journals.plos.org
The mechanisms underlying early islet graft failure are not entirely clear, but are thought to
involve ischemic injury due to delayed vascularization. We hypothesize that blood vessels …

Therapeutic angiogenesis for islet revascularization

N Zhang, S Bertera, S Qu, J He, D Su… - … & Metabolic Agents …, 2006 - ingentaconnect.com
Successful islet transplantation depends on the infusion of sufficiently large quantities of
islets, requiring multiple pancreas donors per recipient. Unfortunately, more than 70% of …

[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 …