Pathological Significance of modified nucleic acid base in human tissue.
Project/Area Number |
24659161
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Research Category |
Grant-in-Aid for Challenging Exploratory Research
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Allocation Type | Single-year Grants |
Research Field |
Human pathology
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Research Institution | Hamamatsu University School of Medicine |
Principal Investigator |
|
Project Period (FY) |
2012-04-01 – 2014-03-31
|
Project Status |
Completed (Fiscal Year 2013)
|
Budget Amount *help |
¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
Fiscal Year 2013: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2012: ¥2,730,000 (Direct Cost: ¥2,100,000、Indirect Cost: ¥630,000)
|
Keywords | DNA 付加体 / 修飾核酸 / 分子疫学 / etheno DNA adduct / demethylation / TET / TDG / IDH / 塩基修復 / DNA付加体 / DNA修飾 / 発がん / 修復遺伝子 / 胃がん / 人体病理 |
Research Abstract |
Adductomics analysis of alkane substituted exocyclic etheno DNA adducts in human stomach mucosa having gastric cancer was performed for the cases from Lujiang County, Anhui, China, and from Hamamatsu, Japan. Discrimination analysis using quantitative value of 7 lipid per oxidation derived DNA adducts revealed that two regions showed distinctive adductome profile. 3 of 7 DNA adducts in this category were greater in Japanese gastric mucosa than Chinese gastric mucosa, which may suggest gastric carcinogenesis in Japan favor inflammatory or metabolic background. Furthermore, we quantitated 5'-hydroxymethyl deoxycytidine, and its derivatives carboxyl deoxycytidine, and formyl deoxycytidine in gastric cancer and adjacent non-tumor tissues and found the relationship between TET2 expression and 5hmdC. In this attempt we could not identify the adducts specifically high in endemic area of gastric cancer (Lujiang), thus further investigation is necessary.
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Report
(3 results)
Research Products
(31 results)
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[Journal Article] YB-1 promotes transcription of cyclin D1 in human non-small-cell lung cancers2014
Author(s)
Harada, M., Kotake, Y., Ohhata, T., Kitagawa, K., Niida, H., Matsuura, S., Funai, K., Sugimura, H., Suda, T. and Kitagawa, M.
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Journal Title
Genes Cells
Volume: 18
Issue: 6
Pages: 999-1006
DOI
Related Report
Peer Reviewed
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[Journal Article] SGOL1 variant B induces abnormal mitosis and resistance to taxane in non-small cell lung cancers2013
Author(s)
Matsuura S, Kahyo T, Shinmura K, Iwaizumi M, Yamada H, Funai K, Kobayashi J, Tanahashi M, Niwa H, Ogawa H, Takahashi T, Inui N, Suda T, Chida K, Watanabe Y, *Sugimura H.
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Journal Title
Sci Rep
Volume: 3
Issue: 1
Pages: 3012-3012
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Accumulated phosphatidylcholine (16:0/16:1) in human colorectal cancer; possible involvement of LPCAT4.2013
Author(s)
Kurabe N, Hayasaka T, Ogawa M, Masaki N, Yoshimi Ide Y, Waki M, Nakamura T, Kurachi K, Kahyo T, Shinmura K, Midorikawa Y, Sugiyama Y, Setou M, Sugimura H.
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Journal Title
Cancer Sci
Volume: 104
Issue: 10
Pages: 1295-1302
DOI
Related Report
Peer Reviewed
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[Journal Article] Lipid peroxidation-induced DNA adducts in human gastric mucosa2012
Author(s)
Matsuda T, Tao H, Goto M, Yamada H, Suzuki M, Wu Y, Xiao N, He Q, Guo W, Cai Z, Kurabe N, Ishino K, Matsushima Y, Shinmura K, Konno H, Maekawa M, Wang Y, Sugimura H
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Journal Title
Carcinogenesis
Volume: 34
Issue: 1
Pages: 121-127
DOI
Related Report
Peer Reviewed
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[Journal Article] Hepatocellular adenoma associated with familial adenomatous polyposis coli.2012
Author(s)
Inaba K, Sakaguchi T, Kurachi K, Mori H, Tao, H, Nakamura T, Takehara Y, Baba S, Maekawa M, Sugimura H, Konno H
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Journal Title
World Journal of Hepatology
Volume: 4(11)
Issue: 11
Pages: 322-326
DOI
Related Report
Peer Reviewed
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[Journal Article] The CRKL gene encoding an adaptor protein is amplified, overexpressed, and a possible therapeutic target in gastric cancer2012
Author(s)
Natsume H, Shinmura K, Tao H, Igarashi H, Suzuki M, Nagura K, Goto M, Yamada H, Maeda M, Konno H, Nakamura S, Sugimura H
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Journal Title
J Transl Med
Volume: 10
Issue: 1
Pages: 97-97
DOI
Related Report
Peer Reviewed
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[Journal Article] Detection of kinase amplifications in gastric cancer archives using fluorescence in situ hybridization2011
Author(s)
Kiyose S, Nagura K, Tao H, Igarashi H, Yamada H, Goto M, Maeda M, Kurabe N, Suzuki M, Tsuboi M, Kahyo T, Shinmura K, Hattori N, Sugimura H
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Journal Title
Pathol Int
Volume: 62
Issue: 7
Pages: 477-484
DOI
Related Report
Peer Reviewed
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