[HTML][HTML] Bioengineering the vascularized endocrine pancreas: a fine-tuned interplay between vascularization, extracellular-matrix-based scaffold architecture, and …

C Pignatelli, F Campo, A Neroni… - Transplant …, 2022 - frontierspartnerships.org
Intrahepatic islet transplantation is a promising β-cell replacement strategy for the treatment
of type 1 diabetes. Instant blood-mediated inflammatory reactions, acute inflammatory storm …

Designing biomaterials for the modulation of allogeneic and autoimmune responses to cellular implants in Type 1 Diabetes

MM Samojlik, CL Stabler - Acta biomaterialia, 2021 - Elsevier
The effective suppression of adaptive immune responses is essential for the success of
allogeneic cell therapies. In islet transplantation for Type 1 Diabetes, pre-existing …

Plasma-derived exosome characterization reveals a distinct microRNA signature in long duration Type 1 diabetes

M Garcia-Contreras, SH Shah, A Tamayo… - Scientific reports, 2017 - nature.com
Type 1 diabetes mellitus (T1DM) results from an autoimmune attack against the insulin-
producing ß cells which leads to chronic hyperglycemia. Exosomes are lipid vesicles …

Mitigating hypoxic stress on pancreatic islets via in situ oxygen generating biomaterial

MM Coronel, R Geusz, CL Stabler - Biomaterials, 2017 - Elsevier
A major obstacle in the survival and efficacy of tissue engineered transplants is inadequate
oxygenation, whereby unsupportive oxygen tensions result in significant cellular dysfunction …

Concentration-dependency and time profile of insulin secretion: dynamic perifusion studies with human and murine islets

O Alcazar, P Buchwald - Frontiers in Endocrinology, 2019 - frontiersin.org
The detailed characterization and quantification of the kinetics of glucose-stimulated insulin
secretion (GSIS) by normal pancreatic islets is of considerable interest for characterizing β …

Glucose‐stimulated insulin release: parallel perifusion studies of free and hydrogel encapsulated human pancreatic islets

P Buchwald, A Tamayo‐Garcia… - Biotechnology and …, 2018 - Wiley Online Library
To explore the effects immune‐isolating encapsulation has on the insulin secretion of
pancreatic islets and to improve our ability to quantitatively describe the glucose‐stimulated …

[HTML][HTML] Synthetic poly (ethylene glycol)-based microfluidic islet encapsulation reduces graft volume for delivery to highly vascularized and retrievable transplant site

JD Weaver, DM Headen, MM Coronel… - American Journal of …, 2019 - Elsevier
Transplant of hydrogel-encapsulated allogeneic islets has been explored to reduce or
eliminate the need for chronic systemic immunosuppression by creating a physical barrier …

Resealable, optically accessible, PDMS-free fluidic platform for ex vivo interrogation of pancreatic islets

G Lenguito, D Chaimov, JR Weitz, R Rodriguez-Diaz… - Lab on a Chip, 2017 - pubs.rsc.org
We report the design and fabrication of a robust fluidic platform built out of inert plastic
materials and micromachined features that promote optimized convective fluid transport. The …

The impact of cell surface PEGylation and short-course immunotherapy on islet graft survival in an allogeneic murine model

JA Giraldo, RD Molano, HR Rengifo, C Fotino… - Acta biomaterialia, 2017 - Elsevier
Islet transplantation is a promising therapy for Type 1 diabetes mellitus; however, host
inflammatory and immune responses lead to islet dysfunction and destruction, despite …

Metabolomics study of the effects of inflammation, hypoxia, and high glucose on isolated human pancreatic islets

M Garcia-Contreras, A Tamayo-Garcia… - Journal of proteome …, 2017 - ACS Publications
The transplantation of human pancreatic islets is a therapeutic possibility for a subset of type
1 diabetic patients who experience severe hypoglycemia. Pre-and post-transplantation loss …