2011 Fiscal Year Final Research Report
Development of treatment strategy for patients with hepatocellular carcinoma using serum glycosylation modification
Project/Area Number |
20390205
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Research Category |
Grant-in-Aid for Scientific Research (B)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Gastroenterology
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Research Institution | Niigata University |
Principal Investigator |
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Co-Investigator(Kenkyū-buntansha) |
UCHIUMI Toshio 新潟大学, 自然科学系, 教授 (50143764)
OHKOSHI Shogo 新潟大学, 医歯学系, 講師 (70231199)
SUDA Takeshi 新潟大学, 医歯学系, 講師 (10361916)
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Project Period (FY) |
2008 – 2011
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Keywords | 肝細胞癌 / 糖鎖 / α1-6フコース転位酵素(FUT8) / アルファフェトプロテイン |
Research Abstract |
Fucosylated fraction of alpha-fetoprotein, AFP-L3, is the product ofα1-6 fucosyltransferase(FUT8) in the presence of GDP-fucose and is an indicator of unfavorable prognosis in patients with hepatocellular carcinoma(HCC). The aim of this study is to investigate physiological function of the core fucose in HCC cell lines using not only small interfering RNA(siRNA) but a FUT8 conditional gene knockdown tool. Real-time PCR analysis showed that the FUT8 mRNA level was knocked down 48h after siRNA transfection. On the other hand, we found no significant change in cell growth and infiltration. And no significant reduction in producing intracellular fucosylated proteins was observed by sugar chain profiling analysis using lection microchip. Next, we established conditional FUT8 knockdown mice, and characterized their molecular background of FUT8. We plan to carry out the experiments of hepatocarcinogenesis on the FUT8 knockdown mice.
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Research Products
(30 results)
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[Journal Article] Reduced NKG2D ligand expression in hepatocellular carcinoma correlates with early recurrence2012
Author(s)
Kamimura H, Yamagiwa S, Tsuchiya A, Takamura M, Matsuda Y, Ohkoshi S, Inoue M, Wakai T, Shirai Y, Nomoto M, Aoyagi Y.
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Journal Title
J. Hepatol.
Volume: 56(2)
Pages: 381-8
Peer Reviewed
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[Journal Article] Multicentric occurrence of hepatocellular carcinoma with nonalcoholic steatohepatitis2011
Author(s)
Kawai H, Nomoto M, Suda T, Kamimura K, Tsuchiya A, Tamura Y, Yano M, Takamura M, Igarashi M, Wakai T, Yamagiwa S, Matsuda Y, Ohkoshi S, Kurosaki I, Shirai Y, Okada M, Aoyagi Y
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Journal Title
Polyhedron
Volume: 3(1)
Pages: 15-23
Peer Reviewed
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[Journal Article] Fucosylated fraction of alpha-fetoprotein as a predictor of prognosis in patients with hepatocellular carcinoma after curative treatment2010
Author(s)
Tamura Y, Igarashi M, Suda T, Wakai T, Shirai Y, Umemura T, Tanaka T, Kakizaki S, Takagi H, Hiasa Y, Onji M, Aoyagi Y.
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Journal Title
Dig Dis Sci.
Volume: 55(7)
Pages: 2095-101
Peer Reviewed
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[Journal Article] Shearwave velocity is a useful marker for managing nonalcoholic steatohepatitis2010
Author(s)
Osaki A, Kubota T, Suda T, Igarashi M, Nagasaki K, Tsuchiya A, Yano M, Tamura Y, Takamura M, Kawai H, Yamagiwa S, Kikuchi T, Nomoto M, Aoyagi Y.
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Journal Title
World J Gastroenterol.
Volume: 16(23)
Pages: 2918-25
Peer Reviewed
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[Journal Article] Clonally expanding thymocytes having lineage capability ingamma-ray-induced mouse atrophic thymus2010
Author(s)
Yamamoto T, Morita S, Go R, Obata M, Katsuragi Y, Fujita Y, Maeda Y, Yokoyama M, Aoyagi Y, Ichikawa H, Mishima Y, Kominami R.
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Journal Title
Int J Radiat Oncol Biol Phys.
Volume: 77(1)
Pages: 235-43
Peer Reviewed
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[Journal Article] Clonally expanding thymocytes having lineage capability in gamma-ray-induced mouse atrophic thymus2010
Author(s)
Yamamoto T, Morita S, Go R, Obata M, Katsuragi Y, Fujita Y, Maeda Y, Yokoyama M, Aoyagi Y, Ichikawa H, Mishima Y, Kominami R.
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Journal Title
Int J Radiat Oncol Biol Phys.
Volume: 77(1)
Pages: 235-43
Peer Reviewed
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[Journal Article] Loss of liver-intestine cadherin in human intrahepatic cholangiocarcinoma promotes angiogenesis by up-regulating metal-responsive transcription factor-1 and placental growth factor2010
Author(s)
Takamura M, Yamagiwa S, Wakai T, Tamura Y, Kamimura H, Kato T, Tsuchiya A, Matsuda Y, Shirai Y, Ichida T, Ajioka Y, Aoyagi Y.
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Journal Title
Int J Oncol.
Volume: 36(1)
Pages: 245-54
Peer Reviewed
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[Journal Article] Oxidative stress induces anti-hepatitis C virus status via the activation of extracellular signal-regulated kinase2009
Author(s)
Yano M, Ikeda M, Abe KI, Kawai Y, Kuroki M, Mori K, Dansako H, Ariumi Y, Ohkoshi S, Aoyagi Y, Kato N.
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Journal Title
Hepatology.
Volume: 50(3)
Pages: 678-88
Peer Reviewed
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[Journal Article] Progression of hypermethylation of the p16(INK4A) gene from normal liver to nontumorous liver and hepatocellular carcinoma : an evaluation using quantitative PCR analysis2009
Author(s)
Kurita S, Ohkoshi S, Yano M, Yamazaki K, Suzuki K, Aoki YH, Matsuda Y, Wakai T, Shirai Y, Ichida T, Aoyagi Y.
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Journal Title
Dig Dis Sci.
Volume: 54(1)
Pages: 80-8
Peer Reviewed
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