Identification of driver genes in inflammation-related intestinal tract carcinogenesis
Project/Area Number |
26460472
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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 |
Experimental pathology
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Research Institution | Tottori University |
Principal Investigator |
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Project Period (FY) |
2014-04-01 – 2017-03-31
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Project Status |
Completed (Fiscal Year 2016)
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Budget Amount *help |
¥4,940,000 (Direct Cost: ¥3,800,000、Indirect Cost: ¥1,140,000)
Fiscal Year 2016: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2015: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2014: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
|
Keywords | 炎症発癌 / 慢性炎症 / ドライバー遺伝子 / 発癌 |
Outline of Final Research Achievements |
I tried to determine driver genes in inflammation-related intestinal tract carcinogenesis by using three-dimentional tissue culture system. Solid surface foreign-body such as plastic plate was used to induce inflammation. Reconstitive intestinal tract obtained from K-ras mutant mice formed dormant tumors under chronic inflammation in mice. Intestinal tissue obtained from p53-/- mice developed lethal tumors under chronic inflammation; however, the tissue spontaneously regressed under acute inflammation. Moreover, intestinal tissue obtained from p53+/- mice does not form tumors in the chronic inflammatory environment. I found that p53 gene mutation has a role in the development of inflammation-related intestinal carcinogenesis.
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Report
(4 results)
Research Products
(25 results)
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[Journal Article] IL-17A-producing CD30(+) Vδ1 T cells drive inflammation-induced cancer progression.2016
Author(s)
Kimura Y, Nagai N, Tsunekawa N, Sato-Matsushita M, Yoshimoto T, Cua DJ, Iwakura Y, Yagita H, Okada F, Tahara H, Saiki I, Irimura T, Hayakawa Y.
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Journal Title
Cancer Sci.
Volume: 107
Issue: 9
Pages: 1206-14
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] PAI-1, a target gene of miR-143, regulates invasion and metastasis by upregulating MMP-13 expression of human osteosarcoma.2016
Author(s)
Hirahata M, Osaki M, Kanda Y, Sugimoto Y, Yoshioka Y, Kosaka N, Takeshita F, Fujiwara T, Kawai A, Ito H, Ochiya T, Okada F.
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Journal Title
Cancer Med
Volume: -
Issue: 5
Pages: 892-902
DOI
Related Report
Peer Reviewed / Open Access / Acknowledgement Compliant
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[Journal Article] Cystathionine is a novel substrate of cystine/glutamate transporter: implications for immune function2015
Author(s)
Kobayashi, S., Sato, M., Kasakoshi, T., Tsutsui, T., Sugimoto, M., Osaki, M., Okada, F., Igarashi, K., Hiratake, J., Homma, T., Conrad, M., Fujii, J., Soga, T., Bannai, S., Sato, H.
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Journal Title
J. Biol. Chem.
Volume: 290
Issue: 14
Pages: 8778-8788
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Fascin regulates chronic inflammation-related human colon carcinogenesis by inhibiting cell anoikis2014
Author(s)
Kanda Y, Kawaguchi T, Kuramitsu Y, Kitagawa T, Kobayashi T, Takahashi N, Tazawa H, Habelhah H, Hamada J-I, Kobayashi M, Hirahata M, Onuma K, Osaki M, Nakamura K, Kitagawa T, Hosokawa M and Okada F.
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Journal Title
Proteomics
Volume: 14
Issue: 9
Pages: 1031-1041
DOI
Related Report
Peer Reviewed
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