Impact of oxygen on pancreatic islet survival

H Komatsu, F Kandeel, Y Mullen - Pancreas, 2018 - journals.lww.com
Pancreatic islet transplantation is a promising treatment option for individuals with type 1
diabetes; however, maintaining islet function after transplantation remains a large challenge …

Cell replacement therapy for type 1 diabetes patients: potential mechanisms leading to stem-cell-derived pancreatic β-cell loss upon transplant

AH Shilleh, HA Russ - Cells, 2023 - mdpi.com
Cell replacement therapy using stem-cell-derived insulin-producing β-like cells (sBCs) has
been proposed as a practical cure for patients with type one diabetes (T1D). sBCs can …

Oxygen environment and islet size are the primary limiting factors of isolated pancreatic islet survival

H Komatsu, C Cook, CH Wang, L Medrano, H Lin… - PloS one, 2017 - journals.plos.org
Background Type 1 diabetes is an autoimmune disease that destroys insulin-producing beta
cells in the pancreas. Pancreatic islet transplantation could be an effective treatment option …

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 …

A multiparametric assessment of human islets predicts transplant outcomes in diabetic mice

H Komatsu, M Qi, N Gonzalez, M Salgado… - Cell …, 2021 - journals.sagepub.com
Prior to transplantation into individuals with type 1 diabetes, in vitro assays are used to
evaluate the quality, function and survival of isolated human islets. In addition to the …

[HTML][HTML] Islet transplantation: current limitations and challenges for successful outcomes

A Langlois, M Pinget, L Kessler, K Bouzakri - Cells, 2024 - mdpi.com
Islet transplantation is a promising approach for treating patients with unstable T1DM.
However, it is confronted with numerous obstacles throughout the various stages of the …

Micropyramid-patterned, oxygen-permeable bottomed dish for high density culture of pancreatic islets

RJ Myrick, KM Shang, JF Betts, N Gonzalez… - …, 2022 - iopscience.iop.org
The need for maintaining cell-spheroid viability and function within high-density cultures is
unmet for various clinical and experimental applications, including cell therapies. One …

[HTML][HTML] Posttransplant oxygen inhalation improves the outcome of subcutaneous islet transplantation: a promising clinical alternative to the conventional intrahepatic …

H Komatsu, J Rawson, A Barriga, N Gonzalez… - American Journal of …, 2018 - Elsevier
Subcutaneous tissue is a promising site for islet transplantation, due to its large area and
accessibility, which allows minimally invasive procedures for transplantation, graft …

Controlled nutrient delivery to pancreatic islets using polydopamine-coated mesoporous silica nanoparticles

M Razavi, R Primavera, BD Kevadiya, J Wang… - Nano …, 2020 - ACS Publications
In the present study, we created a nanoscale platform that can deliver nutrients to pancreatic
islets in a controlled manner. Our platform consists of a mesoporous silica nanoparticle …

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 …