Implications of HIF-1α in the tumorigenesis and progression of pancreatic cancer

X Jin, L Dai, Y Ma, J Wang, Z Liu - Cancer Cell International, 2020 - Springer
Pancreatic cancer is one of the leading causes of cancer-related deaths worldwide and is
characterized by highly hypoxic tumor microenvironment. Hypoxia-inducible factor-1 alpha …

Oxygen supply to encapsulated therapeutic cells

CK Colton - Advanced drug delivery reviews, 2014 - Elsevier
Therapeutic cells encapsulated in immunobarrier devices have promise for treatment of a
variety of human diseases without immunosuppression. The absence of sufficient oxygen …

The TheraCyte™ device protects against islet allograft rejection in immunized hosts

M Kumagai-Braesch, S Jacobson, H Mori… - Cell …, 2013 - journals.sagepub.com
Clinically, many candidates for islet transplantation are already immunized, which increases
their risk of graft rejection. Encapsulation of pancreatic islets using the TheraCyte™ device …

[HTML][HTML] Enhancing human islet transplantation by localized release of trophic factors from PLG scaffolds

KA Hlavaty, RF Gibly, X Zhang, CB Rives… - American Journal of …, 2014 - Elsevier
Islet transplantation represents a potential cure for type 1 diabetes, yet the clinical approach
of intrahepatic delivery is limited by the microenvironment. Microporous scaffolds enable …

Insulin-producing cells from adult human bone marrow mesenchymal stromal cells could control chemically induced diabetes in dogs: a preliminary study

MM Gabr, MM Zakaria, AF Refaie… - Cell …, 2018 - journals.sagepub.com
Ten mongrel dogs were used in this study. Diabetes was chemically induced in 7 dogs, and
3 dogs served as normal controls. For each diabetic dog, 5 million human bone marrow …

High seeding density induces local hypoxia and triggers a proinflammatory response in isolated human islets

D Brandhorst, H Brandhorst, N Mullooly… - Cell …, 2016 - journals.sagepub.com
Hypoxia is the main threat to morphological and functional integrity of isolated pancreatic
islets. Lack of oxygen seems to be of particular importance for functionality of encapsulated …

Improvement of islet function and survival by integration of perfluorodecalin into microcapsules in vivo and in vitro

SH Lee, HS Park, Y Yang, EY Lee… - Journal of tissue …, 2018 - Wiley Online Library
Hypoxic injury of islets is a major obstacle for encapsulated islet transplantation into the
peritoneal cavity. To improve oxygen delivery to encapsulated islets, we integrated 20% of …

All-encomPASsing regulation of β-cells: PAS domain proteins in β-cell dysfunction and diabetes

PV Sabatini, FC Lynn - Trends in Endocrinology & Metabolism, 2015 - cell.com
As a sensory micro-organ, pancreatic β-cells continually respond to nutritional signals and
neuroendocrine input from other glucoregulatory organs. This sensory ability is essential for …

Related expressional change of HIF-1α to the neuroprotective activity of exendin-4 in transient global ischemia

J Jin, HM Kang, J Jung, JW Jeong, C Park - Neuroreport, 2014 - journals.lww.com
Transient global ischemia induces selective hippocampal pyramidal neuronal death. Under
conditions of severe ischemic hypoxia, hypoxia-inducible factor-1α (HIF-1α) induces …

Dual factor delivery of CXCL12 and Exendin‐4 for improved survival and function of encapsulated beta cells under hypoxic conditions

S Duncanson, A Sambanis - Biotechnology and bioengineering, 2013 - Wiley Online Library
A bioartifical pancreas (BAP) remains a promising approach for treating insulin‐dependent
diabetes. Several obstacles to the clinical implementation of a BAP remain, including …