Genetically Engineered Islets and Alternative Sources of Insulin-Producing Cells for Treating Autoimmune Diabetes: Quo Vadis?

Islet transplantation is a promising therapy for patients with type 1 diabetes that can provide moment-to-moment metabolic control of glucose and allow them to achieve insulin independence. However, two major problems need to be overcome: (1) detrimental immune responses, including inflammation indu...

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Main Authors: Feng-Cheng Chou, Shing-Hwa Huang, Huey-Kang Sytwu
Format: Article
Language:English
Published: Wiley 2012-01-01
Series:International Journal of Endocrinology
Online Access:http://dx.doi.org/10.1155/2012/296485
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author Feng-Cheng Chou
Shing-Hwa Huang
Huey-Kang Sytwu
author_facet Feng-Cheng Chou
Shing-Hwa Huang
Huey-Kang Sytwu
author_sort Feng-Cheng Chou
collection DOAJ
description Islet transplantation is a promising therapy for patients with type 1 diabetes that can provide moment-to-moment metabolic control of glucose and allow them to achieve insulin independence. However, two major problems need to be overcome: (1) detrimental immune responses, including inflammation induced by the islet isolation/transplantation procedure, recurrence autoimmunity, and allorejection, can cause graft loss and (2) inadequate numbers of organ donors. Several gene therapy approaches and pharmaceutical treatments have been demonstrated to prolong the survival of pancreatic islet grafts in animal models; however, the clinical applications need to be investigated further. In addition, for an alternative source of pancreatic β-cell replacement therapy, the ex vivo generation of insulin-secreting cells from diverse origins of stem/progenitor cells has become an attractive option in regenerative medicine. This paper focuses on the genetic manipulation of islets during transplantation therapy and summarizes current strategies to obtain functional insulin-secreting cells from stem/progenitor cells.
format Article
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institution Kabale University
issn 1687-8337
1687-8345
language English
publishDate 2012-01-01
publisher Wiley
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series International Journal of Endocrinology
spelling doaj-art-151ee064d0134d37b69a4c0eb41a62022025-02-03T05:58:43ZengWileyInternational Journal of Endocrinology1687-83371687-83452012-01-01201210.1155/2012/296485296485Genetically Engineered Islets and Alternative Sources of Insulin-Producing Cells for Treating Autoimmune Diabetes: Quo Vadis?Feng-Cheng Chou0Shing-Hwa Huang1Huey-Kang Sytwu2Department and Graduate Institute of Microbiology and Immunology, National Defense Medical Center, Neihu, Taipei 114, TaiwanDepartment of General Surgery, Tri-Service General Hospital, Taipei 114, TaiwanDepartment and Graduate Institute of Microbiology and Immunology, National Defense Medical Center, Neihu, Taipei 114, TaiwanIslet transplantation is a promising therapy for patients with type 1 diabetes that can provide moment-to-moment metabolic control of glucose and allow them to achieve insulin independence. However, two major problems need to be overcome: (1) detrimental immune responses, including inflammation induced by the islet isolation/transplantation procedure, recurrence autoimmunity, and allorejection, can cause graft loss and (2) inadequate numbers of organ donors. Several gene therapy approaches and pharmaceutical treatments have been demonstrated to prolong the survival of pancreatic islet grafts in animal models; however, the clinical applications need to be investigated further. In addition, for an alternative source of pancreatic β-cell replacement therapy, the ex vivo generation of insulin-secreting cells from diverse origins of stem/progenitor cells has become an attractive option in regenerative medicine. This paper focuses on the genetic manipulation of islets during transplantation therapy and summarizes current strategies to obtain functional insulin-secreting cells from stem/progenitor cells.http://dx.doi.org/10.1155/2012/296485
spellingShingle Feng-Cheng Chou
Shing-Hwa Huang
Huey-Kang Sytwu
Genetically Engineered Islets and Alternative Sources of Insulin-Producing Cells for Treating Autoimmune Diabetes: Quo Vadis?
International Journal of Endocrinology
title Genetically Engineered Islets and Alternative Sources of Insulin-Producing Cells for Treating Autoimmune Diabetes: Quo Vadis?
title_full Genetically Engineered Islets and Alternative Sources of Insulin-Producing Cells for Treating Autoimmune Diabetes: Quo Vadis?
title_fullStr Genetically Engineered Islets and Alternative Sources of Insulin-Producing Cells for Treating Autoimmune Diabetes: Quo Vadis?
title_full_unstemmed Genetically Engineered Islets and Alternative Sources of Insulin-Producing Cells for Treating Autoimmune Diabetes: Quo Vadis?
title_short Genetically Engineered Islets and Alternative Sources of Insulin-Producing Cells for Treating Autoimmune Diabetes: Quo Vadis?
title_sort genetically engineered islets and alternative sources of insulin producing cells for treating autoimmune diabetes quo vadis
url http://dx.doi.org/10.1155/2012/296485
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AT shinghwahuang geneticallyengineeredisletsandalternativesourcesofinsulinproducingcellsfortreatingautoimmunediabetesquovadis
AT hueykangsytwu geneticallyengineeredisletsandalternativesourcesofinsulinproducingcellsfortreatingautoimmunediabetesquovadis