3-D physiomimetic extracellular matrix hydrogels provide a supportive microenvironment for rodent and human islet culture

K Jiang, D Chaimov, SN Patel, JP Liang, SC Wiggins… - Biomaterials, 2019 - Elsevier
Organ-on-a-chip platforms serve as cost-efficient testbeds for screening pharmaceutical
agents, mimicking natural physiology, and studying disease. In the field of diabetes, the …

Self-assembling nanostructures to deliver angiogenic factors to pancreatic islets

LW Chow, L Wang, DB Kaufman, SI Stupp - Biomaterials, 2010 - Elsevier
Supramolecular self-assembly of nanoscale filaments offers a vehicle to signal cells within
dense cell aggregates such as pancreatic islets. We previously developed a heparin …

Cross talk between the extracellular matrix and the immune system in the context of endocrine pancreatic islet transplantation. A review article

C Kuehn, P Vermette, T Fülöp - Pathologie Biologie, 2014 - Elsevier
This review aims to highlight the importance of the bidirectional influence of the extracellular
matrix (ECM) and immune cells in the context of type 1 diabetes mellitus (T1DM) and …

The incorporation of extracellular matrix proteins in protein polymer hydrogels to improve encapsulated beta-cell function

LN Beenken-Rothkopf… - Annals of Clinical & …, 2013 - Assoc Clin Scientists
Biomaterial encapsulation of islets has been proposed to improve the long-term success of
islet transplantation by recreating a suitable microenvironment and enhancing cell-matrix …

Perfluorodecalin-enriched fibrin matrix for human islet culture

E Maillard, MT Juszczak, A Clark, SJ Hughes… - Biomaterials, 2011 - Elsevier
Disruption of microenvironment and decrease in oxygen supply during isolation and culture
lead to pancreatic islet injury and their poor survival after transplantation. This study aimed …

Coculturing human islets with proangiogenic support cells to improve islet revascularization at the subcutaneous transplantation site

M Buitinga, K Janeczek Portalska… - … Engineering Part A, 2016 - liebertpub.com
While subcutaneous tissue has been proposed as a clinically relevant site for pancreatic
islet transplantation, a major issue of concern remains, which is its poor vascular state. In an …

Self-assembling glucagon-like peptide 1-mimetic peptide amphiphiles for enhanced activity and proliferation of insulin-secreting cells

S Khan, S Sur, CJ Newcomb, EA Appelt, SI Stupp - Acta biomaterialia, 2012 - Elsevier
Current treatment for type 1 diabetes mellitus requires daily insulin injections that fail to
produce physiological glycemic control. Islet cell transplantation has been proposed as a …

Inducing endoderm differentiation by modulating mechanical properties of soft substrates

M Jaramillo, SS Singh, S Velankar… - Journal of tissue …, 2015 - Wiley Online Library
Early embryonic stem cell (ESC) differentiation is marked by the formation of three germ
layers from which all tissues types arise. Conventionally, ESCs are differentiated by altering …

Revascularization of pancreatic islet allografts is enhanced by α-1-antitrypsin under anti-inflammatory conditions

K Bellacen, N Kalay, E Ozeri, G Shahaf… - Cell …, 2013 - journals.sagepub.com
Pancreatic islets are a highly vascularized entity, and their transplantation into diabetic
individuals requires optimal revascularization. In addition, β-cells in islets are extremely …

Islet grafting and imaging in a bioengineered intramuscular space

P Witkowski, H Sondermeijer, MA Hardy… - …, 2009 - journals.lww.com
Background. Because the hepatic portal system may not be the optimal site for islet
transplantation, several extrahepatic sites have been studied. Here, we examine an …