Caprine pancreatic islet xenotransplantation into diabetic immunosuppressedBALB/c mice

Autor: Zeenathul Nazariah Allaudin, Abas Mazni Othman, Mohd-Azmi Mohd-Lila, Tengku Azmi Tengku Ibrahim, Homayoun Hani
Rok vydání: 2014
Předmět:
Zdroj: Xenotransplantation
ISSN: 1399-3089
0908-665X
DOI: 10.1111/xen.12087
Popis: Background Type 1 diabetes mellitus is a devastating disease for which there is currently no cure, but only lifetime management. Islet xenotransplantation is a promising technique for the restoration of blood glucose control in patients with diabetes mellitus. The purpose of this study was to explore the potential use of caprine (goat) islet cells as xenogeneic grafts in the treatment for diabetes in a mouse model. Methods Caprine pancreases were harvested and transported to the laboratory under conditions optimized to prevent ischemia. Islets were isolated, purified, and tested for functionality. Caprine islets (2000 islet equivalent) were transplanted beneath the kidney capsules of diabetic BALB/c mice under thalidomide-induced immunosuppression. Blood glucose and insulin levels of grafted mice were evaluated by glucometer and enzyme-linked immunosorbent assay kit, respectively. The functionality and quality of caprine pancreatic islet grafts were assessed by intraperitoneal glucose tolerance tests. Results The viability of purified islet cells exceeded 90%. Recipient mice exhibited normoglycemia (
Databáze: OpenAIRE