Study on establishment of experimental animal model for chimeric liver with hepatitis C virus infection using induced hepatocyte-like cells
Project/Area Number |
24590959
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Multi-year Fund |
Section | 一般 |
Research Field |
Gastroenterology
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Research Institution | Tokyo Medical and Dental University |
Principal Investigator |
AZUMA Seishin 東京医科歯科大学, 医学部附属病院, 助教 (10376783)
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Co-Investigator(Kenkyū-buntansha) |
KAKINUMA Sei 東京医科歯科大学, 大学院医歯学総合研究科, 寄付講座講師 (30372444)
ASAHINA Yasuhiro 東京医科歯科大学, 大学院医歯学総合研究科, 寄付講座教授 (00422692)
WATANABE Mamoru 東京医科歯科大学, 大学院医歯学総合研究科, 教授 (10175127)
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Co-Investigator(Renkei-kenkyūsha) |
SAKAMOTO Naoya 北海道大学, 医学研究科, 教授 (10334418)
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Project Period (FY) |
2012-04-01 – 2015-03-31
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Project Status |
Completed (Fiscal Year 2014)
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Budget Amount *help |
¥5,200,000 (Direct Cost: ¥4,000,000、Indirect Cost: ¥1,200,000)
Fiscal Year 2014: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2013: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Fiscal Year 2012: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
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Keywords | 移植 / 発生・分化 / 再生医学 / 肝疾患治療 / 細胞・組織 |
Outline of Final Research Achievements |
Investigators of this research project have studied on the molecular mechanisms regulating differentiation and proliferation of hepatic stem/progenitor cells. Based on the results of above-mentioned analysis, we tried to establish the mouse model of chimeric liver using directly reprogrammed hepatocyte-like cells. We found that Wnt5a and Wnt5a-related molecules control the biliary differentiation of hepatic stem/progenitor cells. Next, our data indicated that MMP14 and MMP14-related molecules regulate luminal formation of bile ducts in developing liver, and that expression of MMP14 improves the efficacy of transplantation using hepatic stem/progenitor cells. These studies contribute to the progress of drug discovery for viral hepatitis using mouse model of cell-transplanted chimeric liver in future.
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Report
(4 results)
Research Products
(26 results)
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[Journal Article] Impaired induction of interleukin 28B and expression of interferon λ 4 associated with nonresponse to interferon-based therapy in chronic hepatitis C.2015
Author(s)
Murakawa M, Asahina Y, Nakagawa M, Sakamoto N, Nitta S, Kusano-Kitazume A, Watanabe T, Kawai-Kitahata F, Otani S, Taniguchi M, Goto F, Nishimura-Sakurai Y, Itsui Y, Azuma S, Kakinuma S, Watanabe M.
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Journal Title
J Gastroenterol Hepatol.
Volume: in press
Related Report
Peer Reviewed / Open Access / Acknowledgement Compliant
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[Journal Article] Primary hepatic neuroendocrine carcinoma with a cholangiocellular carcinoma component in one nodule.2014
Author(s)
Kano Y, Kakinuma S, Goto F, Azuma S, Nishimura-Sakurai Y, Itsui Y, Nakagawa M, Kudo A, Tanabe M, Kirimura S, Amano T, Ito T, Akashi T, Asahina Y, Watanabe M.
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Journal Title
Clin J Gastroenterol
Volume: 7
Issue: 5
Pages: 449-454
DOI
Related Report
Peer Reviewed / Open Access / Acknowledgement Compliant
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[Journal Article] Genetic variation near interleukin 28B and the risk of hepatocellular carcinoma in patients with chronic hepatitis C2014
Author(s)
Asahina Y, Tsuchiya K, Nishimura T, Muraoka M, Suzuki Y, Tamaki N, Yasui Y, Hosokawa T, Ueda K, Nakanishi H, Itakura J, Takahashi Y, Kurosaki M, Enomoto N, Nakagawa M, Kakinuma S, Watanabe M, Izumi N.
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Journal Title
J Gastroenterol
Volume: in press
Issue: 7
Pages: 1152-1162
DOI
Related Report
Peer Reviewed
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[Journal Article] Wnt5a Signaling Mediates Biliary Differentiation of Fetal Hepatic Stem/Progenitor Cells2013
Author(s)
Kakinuma S, Kiyohashi K, Kamiya A, Sakamoto N, Nitta S, Yamanaka H, YoshinoK, Fujiki J, Murakawa M, Kusano-Kitazume A, Shimizu H, Okamoto R, Azuma S, Nakagawa M, Asahina Y, Tanimizu N, Kikuchi A, Nakauchi H, and *WatanabeM
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Journal Title
Hepatology
Volume: (in press)
Issue: 6
Pages: 2502-2513
DOI
Related Report
Peer Reviewed
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[Journal Article] Hepatitis C virus NS4B protein targets STING and abrogates RIG-I-mediated type-I interferon-dependent innate immunity2013
Author(s)
Nitta S, Sakamoto N, Nakagawa M, Kakinuma S, Mishima K, Kusano-kitazume A, Kiyohashi K, Murakawa M, Nishimura-Sakurai Y, Azuma S, Tasaka-Fujita M, asahina Y, Yoneyama M, Fujita T, Watanabe M
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Journal Title
Hepatology
Volume: 57
Issue: 1
Pages: 46-58
DOI
Related Report
Peer Reviewed
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[Journal Article] Identification of novel N-(morpholine-4-carbonyloxy) amidine compounds as potent inhibitors against hepatitis C virus replication2012
Author(s)
Kusano-Kitazume A, Sakamoto N, Okuno Y, Sekine-Osajima Y, Nakagawa M, Kakinuma S, Kiyonashi K, Nitta S, Murakawa M, Azuma S, Nishimura-Sakurai Y, Hagiwara M, Watanabe M
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Journal Title
Antimicrob Agent Chemother
Volume: 56(3)
Issue: 3
Pages: 1315-23
DOI
Related Report
Peer Reviewed / Open Access
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[Presentation] Comparison between Gd-EOB-DTPA MRI and CTHA/CTAP for detection of hypervascular hepatocellular carcinoma: efficacy of diffusion weighted image and hepatobiliary phase.2013
Author(s)
Azmua S, Asahina Y, Sakurai Y, Ootani S, Yamanaka H, Kawai F, Fujiki J, Kitazume A, Murakawa M, Nakagawa M, Kakinuma S, Watanabe M.
Organizer
22nd Conference of the Asian Pacific Association for the Study of the Liver.
Place of Presentation
Singapore (Singapore)
Related Report
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