Elucidation of liver carcinogenesis mechanism by epigenetic reprogramming.
Project/Area Number |
24659593
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Research Category |
Grant-in-Aid for Challenging Exploratory Research
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Allocation Type | Single-year Grants |
Research Field |
General surgery
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Research Institution | Yokohama City University |
Principal Investigator |
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Project Period (FY) |
2012-04-01 – 2014-03-31
|
Project Status |
Completed (Fiscal Year 2013)
|
Budget Amount *help |
¥3,770,000 (Direct Cost: ¥2,900,000、Indirect Cost: ¥870,000)
Fiscal Year 2013: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2012: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
|
Keywords | 癌 / エピジェネティクス / リプログラミング |
Research Abstract |
As a result of introduction of the 4 factors to the HCC cell lines, colonies of iPS cell-like is formed after about 2 weeks. The established clones were investigated by morphological observation, gene expression analysis and the transplantation into immunodeficient mice. Expression of hepatocyte marker HNF4 in comparison with HCC cell lines were decreased. And increased expression of Sox2, undifferentiated marker, was observed. However, the expression of undifferentiated markers were lower compared with iPS cells. To verify the presence or absence of teratoma formation capability, clones were transplanted into the testes of immunodeficient mice (NOD / scid). However no teratoma formation was observed from clones that were established in this study.
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Report
(3 results)
Research Products
(52 results)
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[Journal Article] The CD133+CD44+ Precancerous Subpopulation of Oval Cells is a Therapeutic Target for Hepatocellular2014
Author(s)
Zheng YW, Tsuchida T, Shimao T, Li B, Takebe T, Zhang RR, Sakurai Y, Ueno Y, Sekine K, Ishibashi N, Imajima M, Tanaka T, Taniguchi H
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Journal Title
Carcinoma Stem Cells Dev
Volume: (in press)
Related Report
Peer Reviewed
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[Journal Article] Ring1B Promotes Hepatic Stem/Progenitor Cell Expansion via Simultaneous Suppression of Cdkn1a and Cdkn2a.2014
Author(s)
Koike H, Ueno Y, Naito T, Shiina T, Nakata S, Ouchi R, Obana Y, Sekine K, Zheng YW, Takebe T, Isono K, Koseki H, Taniguchi H
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Journal Title
Hepatology
Volume: 印刷中
Issue: 1
Pages: 323-333
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] The evidence of sophisticatedly heterogeneous population of human umbilical vein endothelial cells2014
Author(s)
Zheng YW, Nie YZ, Tsuchida T, Zhang RR, Aoki K, Sekine K, Ogawa M, Takebe T, Ueno Y, Sakakibara H, Hirahara F, Taniguchi H
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Journal Title
Transplant Proc
Volume: 46
Issue: 4
Pages: 1251-3
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] The CD133+CD44+ Precancerous Subpopulation of Oval Cells is a Therapeutic Target for Hepatocellular Carcinoma2014
Author(s)
Zheng YW, Tsuchida T, Shimao T, Li B, Takebe T, Zhang RR, Sakurai Y, Ueno Y, Sekine K, Ishibashi N, Imajima M, Tanaka T, Taniguchi H.
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Journal Title
Stem Cells Dev.
Volume: in press
Related Report
Peer Reviewed
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[Journal Article] Ring1B promotes hepatic stem/ progenitor cell expansion via simultaneous suppression of Cdkn1a and Cdkn2a.2014
Author(s)
Koike H, Ueno Y, Naito T, Shiina T, Nakata S, Ouchi R, Obana Y, Sekine K, Zheng YW,Takebe T, Isono KI, Koseki H, Taniguchi H.
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Journal Title
Hepatology
Volume: in press
Related Report
Peer Reviewed
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[Journal Article] Vascularized and functional human liver from an iPSC-derived organ bud transplant.2013
Author(s)
Takanori Takebe*, Keisuke Sekine, Masahiro Enomura, Hiroyuki Koike, Ran-Ran Zhang, Yasuharu Ueno, Yun-Wen Zheng, Naoto Koike, Shinsuke Aoyama, Yasuhisa Adachi, Hideki Taniguch*(*: Correspondence)
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Journal Title
Nature
Volume: 499
Issue: 7459
Pages: 481-484
DOI
NAID
Related Report
Peer Reviewed
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[Journal Article] Vitamin D receptor in osteoblasts is a negative regulator of bone mass control2013
Author(s)
Yamamoto Y, Yoshizawa T, Fukuda T, Shirode-Fukuda Y, Yu T, Sekine K, Sato T, Kawano H, Aihara K, Naka michi Y, Watanabe T, Shindo M, Inoue K, Inoue E, Tsuji N, Hoshino M, Karsenty G, Metzger D, Chambon P, Kato S, Imai Y.
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Journal Title
Endocrinology.
Volume: 154
Issue: 3
Pages: 1008-20
DOI
Related Report
Peer Reviewed
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[Journal Article] Inhibition of Stabilin-2 elevates circulating hyaluronic acid levels and prevents tumor metastasis2012
Author(s)
Hirose, Y., Saijou, E., Sugan,o Y., Takeshita, F., Nishimura, S., Nonaka, H., Chen, Y.R., Sekine, K., Kido, T., Nakamura, T., Kato, S., Kanke, T., Nakamura, K., Nagai, R., Ochiya, T., Miyajima, A.
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Journal Title
Proc.Natl.Acad.Sci.USA
Volume: 109
Issue: 11
Pages: 4263-4268
DOI
Related Report
Peer Reviewed
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[Presentation] Targeted proteomic absolute quantification on transporters of human pancreatic cancer cells with gemcitabine-resistance2013
Author(s)
Ueno Y, Hoshino S, Tsuchida N, Nakata S, Uchida Y, Sekine K, Zheng YW, Kurata M, Morinaga S, Miyagi Y, Yokose T, Endo I, Terasaki T, Hirano H, Taniguchi H
Organizer
HUPO 12th annual world congress
Place of Presentation
Yokohama, Japan
Related Report
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[Presentation] Targeted proteomic absolute quantification on transporters of human pancreatic cancer cells with gemcitabine-resistance.2013
Author(s)
Ueno Y, Hoshino S, Tsuchida N, Nakata S, Uchida Y, Sekine K, Zheng YW, Kurata M, Morinaga S, Miyagi Y, Yokose T, Endo I, Terasaki T, Hirano H, Taniguchi H
Organizer
HUPO 12th annual world congress.
Place of Presentation
パシフィコ横浜(神奈川)
Related Report
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