2012 Fiscal Year Final Research Report
Insulin secretion ability construction due to hyper dimension of pancreatic islet cell sheet using the cellular engineering
Project/Area Number |
22591412
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
General surgery
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Research Institution | Fukushima Medical University |
Principal Investigator |
ISE Kazuya 福島県立医科大学, 医学部, 講師 (90363746)
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Co-Investigator(Kenkyū-buntansha) |
YAMASHITA Michitoshi 福島県立医科大学, 医学部, 助教 (20381387)
SAITO Takahiro 福島県立医科大学, 医学部, 博士研究員 (00566812)
SHIMIZU Hirofumi 福島県立医科大学, 医学部, 助教 (70553709)
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Co-Investigator(Renkei-kenkyūsha) |
GOTOH Mitsukazu 福島県立医科大学, 医学部, 教授 (50162160)
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Project Period (FY) |
2010 – 2012
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Keywords | I 型糖尿病 / 膵島移植 / 膵島再生 / 細胞シート / ティッシュエンジニアリング |
Research Abstract |
Pancreatic islets were obtained from Lewis rats, and dissociated islet cells were obtained by incubating with trypsin-EDTA. Dissociated islet cells were then plated onto the PIPAAm dishes. After reaching confluency at day 2, islet cells were successfully harvested as a uniformly spread islet sheet by lowering the culture temperature. We then conducted islet sheet transplantation procedure to create neo-islet tissues into subcutaneous space of Streptozotocin-induced diabetic SCID mice. Histological analyses revealed that strip-shaped neo-islet tissues in the subcutaneous space. This neo-islet engineering approach successfully converted the hyperglycemia to euglycemia in all the recipients and sustained the therapeutic effects for 300 days (length of the experiments). We then conducted intra-peritoneal glucose tolerant tests to the recipients, and found that the recipient SCID mice showed glucose changes that are identical to normal mice
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Research Products
(21 results)
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[Journal Article] Preservation of pancreatic islets in cold UW solution before transplantation2012
Author(s)
Ishii S,Saito T,Ise K,Yamashita M,Sato Y,Saito T,Tsukada M,Oshibe I,Kenjo A,Kimura T,Anazawa T,Suzuki S,Gotoh M.
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Journal Title
Islets
Volume: 4(1)
Pages: 32-39
DOI
Peer Reviewed
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[Journal Article] Adenine nucleotide levels in a closed enzymatic digestion system for porcine islet isolation2012
Author(s)
Oshibe I, Saito T, Sato Y, Saito T, Tsukada M, Ise K, Kenjo A, Kimura T, Anazawa T, Suzuki S, Hashimoto Y, Gotoh M
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Journal Title
Cell Transplantation
Volume: 21(2-3)
Pages: 483-91
DOI
Peer Reviewed
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[Journal Article] A model to evaluate toxic factors influencing islets during collagenase digestion: the role of serine protease inhibitor in the protection of islets2012
Author(s)
Tsukada M, Saito T, Ise K, Kenjo A, Kimura T, Satoh Y, Saito T, Anazawa T, Oshibe I, Suzuki S, Hashimoto Y, Gotoh M
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Journal Title
Cell Transplantation
Volume: 21(2-3)
Pages: 473-82
DOI
Peer Reviewed
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[Journal Article] Mizoribine as Sole Immunosuppressive Agent in Islet Xenotransplantation Models:A Candidate Immunosuppressant Causing no Adverse Effects on Islets2012
Author(s)
Yamashita M, Saito T, Ise K, Ishii S,Satoh Y, Saito T, Oshibe I, Shimizu H, Kenjo A, Kimura T, Gotoh M
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Journal Title
Cell Transplantation
Volume: 21(2-3)
Pages: 535-545
DOI
Peer Reviewed
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[Presentation] Disappeared islet graft after intraportal transplantation in the recipient suffered from recurrent sepsis2012
Author(s)
Anazawa T, Tsuchiya T, Kenjo A, Haga J, Sato T, Sato N, Ise K, Saito T, Tasaki K, Gotoh M
Organizer
The 24th International Congress of The Transplantation Society
Place of Presentation
Berlin, Germany
Year and Date
20120715-19
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[Presentation] Successful management of hepatic venous outflow obstruction in pediatric liver transplantation: A case report2012
Author(s)
Haga J, Tsuchiya T, Kenjo A,KimuraT,Anazawa T,Sato T,Sato N,Ise K,Saito T,Gotoh M
Organizer
International Pediatric TransplantAssociation
Place of Presentation
Nagoya, Japan
Year and Date
2012-09-23
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[Presentation] Mitomycin-C treatment protects islets from the progression of central Damage during culture2011
Author(s)
Haga J, Saito T, Anazawa T, Tsuchiya T, Kenjo A, Sato S, Sato N, Saito T, Ise K, Yamamoto M, Waguri S, Gotoh M
Organizer
The 13^<th> World Congress of International pancreas and islet transplantation association
Place of Presentation
Prague, Czech Republic
Year and Date
2011-06-03
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