A therapeutic convection–enhanced macroencapsulation device for enhancing β cell viability and insulin secretion

K Yang, ED O'Cearbhaill, SS Liu… - Proceedings of the …, 2021 - National Acad Sciences
Islet transplantation for type 1 diabetes treatment has been limited by the need for lifelong
immunosuppression regimens. This challenge has prompted the development of …

Progress and challenges in macroencapsulation approaches for type 1 diabetes (T1D) treatment: Cells, biomaterials, and devices

S Song, S Roy - Biotechnology and bioengineering, 2016 - Wiley Online Library
Macroencapsulation technology has been an attractive topic in the field of treatment for Type
1 diabetes due to mechanical stability, versatility, and retrievability of the macro‐capsule …

Pancreatic Tissue Transplanted in TheraCyte Encapsulation Devices Is Protected and Prevents Hyperglycemia in a Mouse Model of Immune-Mediated Diabetes

T Boettler, D Schneider, Y Cheng… - Cell …, 2016 - journals.sagepub.com
Type 1 diabetes (T1D) is characterized by destruction of glucose-responsive insulin-
producing pancreatic β-cells and exhibits immune infiltration of pancreatic islets, where CD8 …

Transplantation of macroencapsulated insulin-producing cells

AJ Hwa, GC Weir - Current diabetes reports, 2018 - Springer
Abstract Purpose of Review There is considerable interest in using macroencapsulation
devices as a delivery strategy for transplanting insulin-producing cells. This review aims to …

Inflammation-induced subcutaneous neovascularization for the long-term survival of encapsulated islets without immunosuppression

LH Wang, BA Marfil-Garza, AU Ernst… - Nature Biomedical …, 2023 - nature.com
Cellular therapies for type-1 diabetes can leverage cell encapsulation to dispense with
immunosuppression. However, encapsulated islet cells do not survive long, particularly …

Design considerations for macroencapsulation devices for stem cell derived islets for the treatment of type 1 diabetes

D Goswami, DA Domingo‐Lopez, NA Ward… - Advanced …, 2021 - Wiley Online Library
Stem cell derived insulin producing cells or islets have shown promise in reversing Type 1
Diabetes (T1D), yet successful transplantation currently necessitates long‐term modulation …

Engineering strategies to improve islet transplantation for type 1 diabetes therapy

AM White, JG Shamul, J Xu, S Stewart… - ACS biomaterials …, 2019 - ACS Publications
Type 1 diabetes is an autoimmune disease in which the immune system attacks insulin-
producing beta cells of pancreatic islets. Type 1 diabetes can be treated with islet …

Paving the way for successful islet encapsulation

N Dimitrioglou, M Kanelli, E Papageorgiou… - Drug Discovery …, 2019 - Elsevier
Highlights•Islet encapsulation strategies are classified based on islet-to-host
distance.•Material design, cell biology and immunology determine encapsulation success.• …

[HTML][HTML] Parallel evaluation of polyethylene glycol conformal coating and alginate microencapsulation as immunoisolation strategies for pancreatic islet transplantation

T De Toni, AA Stock, F Devaux… - … in bioengineering and …, 2022 - frontiersin.org
Pancreatic islet transplantation improves metabolic control and prevents complications in
patients with brittle type 1 diabetes (T1D). However, chronic immunosuppression is required …

[HTML][HTML] Long-term viability and function of transplanted islets macroencapsulated at high density are achieved by enhanced oxygen supply

Y Evron, CK Colton, B Ludwig, GC Weir… - Scientific Reports, 2018 - nature.com
Transplantation of encapsulated islets can cure diabetes without immunosuppression, but
oxygen supply limitations can cause failure. We investigated a retrievable …