Identification of novel genes responsible for malignant progression in renal cell cancer
Project/Area Number |
15K08405
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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 | Oita University |
Principal Investigator |
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Project Period (FY) |
2015-04-01 – 2018-03-31
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Project Status |
Completed (Fiscal Year 2017)
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Budget Amount *help |
¥4,810,000 (Direct Cost: ¥3,700,000、Indirect Cost: ¥1,110,000)
Fiscal Year 2017: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Fiscal Year 2016: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2015: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
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Keywords | 腎細胞癌 / 悪性化 / 責任遺伝子 / WDR20 / Sav1 / SAV1 / ノックアウトマウス / 腎癌 |
Outline of Final Research Achievements |
We had identified the genes specifically down-regulated in malignant renal cell carcinomas. Among them, we focused on WDR20 and Sav1 genes and analyzed their functions in the renal cancer cells. When WDR20 gene were introduced into the cancer cells, cell growth was significantly inhibited and apoptosis was induced. Therefore, WDR20 would function as tumor suppressor gene in renal cell carcinomas. We established a Sav1 conditional knockout mouse which lost Sav1 expression specifically in renal tubes. The mice showed hyperproliferation of renal tubes and variations in cell size and nuclear shape of the epithelium, suggesting that Sav1 is required for the maintenance of growth, nuclear size and structure of renal tubules under physiological conditions, and its deficiency leads to the acquisition of enhanced proliferation of renal epithelial cells.
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Report
(4 results)
Research Products
(27 results)
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[Journal Article] Overexpression of cannabinoid receptor 1 in esophageal squamous cell carcinoma is correlated with metastasis to lymph nodes and distant organs, and poor prognosis.2017
Author(s)
Hijiya N, Shibata T, Daa T, Hamanaka R, Uchida T, Matsuura K, Tsukamoto Y, Nakada C, Iha H, Inomata M, Moriyama M.
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Journal Title
Pathol Int.
Volume: 67
Issue: 2
Pages: 83-90
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Periportal low attenuation associated with liver metastasis from colorectal cancer: evaluation using multi-detector-row CT with pathological correlation. 2017 Jan;35(1):2017
Author(s)
Takaji R, Matsumoto S, Kiyonaga M, Yamada Y, Mori H, Iwashita Y, Ohta M, Inomata M, Hijiya N, Moriyama M, Takaki H, Fukuzawa K, Yonemasu H.
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Journal Title
Jpn J Radiol.
Volume: 35
Issue: 1
Pages: 10-15
DOI
Related Report
Peer Reviewed
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[Journal Article] Kidney-specific knockout of Sav1 in the mouse promotes hyper-proliferation of renal tubular epithelium through suppression of the Hippo pathway.2016
Author(s)
Kai T, Tsukamoto Y, Hijiya N, Tokunaga A, Nakada C, Uchida T, Daa T, Iha H, Takahashi M, Nomura T, Sato F, Mimata H, Ikawa M, Seto M, Matsuura K, Moriyama M.
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Journal Title
J Pathol.
Volume: 印刷中
Issue: 1
Pages: 97-108
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Downregulation of WDR20 due to loss of 14q is involved in the malignant transformation of clear cell renal cell carcinoma.2016
Author(s)
Takahashi M, Tsukamoto Y, Kai T, Tokunaga A, Nakada C, Hijiya N, Uchida T, Daa T, Nomura T, Sato F, Mimata H, Matsuura K, Moriyama M.
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Journal Title
Cancer Science
Volume: 107(4)
Issue: 4
Pages: 417-423
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Genomic loss of DUSP4 contributes to the progression of intraepithelial neoplasm of pancreas to invasive carcinoma.2016
Author(s)
Hijiya N, Tsukamoto Y, Nakada C, Tung NL, Kai T, Matsuura K, Shibata K, Inomata M, Uchida T, Tokunaga A, Amada K, Shirao K, Yamada Y, Mori H, Takeuchi I, Seto M, Aoki M, Takekawa M, Moriyama M.
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Journal Title
Cancer Res.
Volume: 76
Issue: 9
Pages: 2612-2625
DOI
Related Report
Peer Reviewed / Int'l Joint Research
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[Journal Article] Glucose Fluctuations Aggravate Cardiac Susceptibility to Ischemia/Reperfusion Injury by Modulating MicroRNAs Expression2016
Author(s)
Saito S, Thuc LC, Teshima Y, Nakada C, Nishio S, Kondo H, Fukui A, Abe I, Ebata Y, Saikawa T, Moriyama M, Takahashi N.
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Journal Title
Circulation Journal
Volume: 80
Issue: 1
Pages: 186-195
DOI
NAID
ISSN
1346-9843, 1347-4820
Related Report
Peer Reviewed / Open Access
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[Journal Article] Expression of DDX27 contributes to colony-forming ability of gastric cancer cells and correlates with poor prognosis in gastric cancer.2015
Author(s)
Tsukamoto Y, Fumoto S, Noguchi T, Yanagihara K, Hirashita Y, Nakada C, Hijiya N, Uchida T, Matsuura K, Hamanaka R, Murakami K, Seto M, Inomata M, Moriyama M.
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Journal Title
Am J Cancer Res.
Volume: 5
Pages: 2998-3014
Related Report
Peer Reviewed
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[Presentation] DUSP4の発現低下は膵上皮内癌から浸潤癌への進展に関与する2016
Author(s)
泥谷 直樹, 塚本 善之, 中田 知里, 甲斐 友喜, 松浦 恵子, 猪股 雅史, 白尾 國昭, 森 宣, 瀬戸 加大, 青木 正博, 武川 睦寛, 守山 正胤
Organizer
第75回日本癌学会学術総会
Place of Presentation
パシフィコ横浜(神奈川県・横浜市)
Year and Date
2016-10-06
Related Report
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[Presentation] WDR20は淡明細胞型腎細胞癌の悪性化に関与する2016
Author(s)
高橋 美香, 松浦 恵子, 甲斐 友喜, 徳永 暁憲, 佐藤 文憲, 三股 浩光, 守山 正胤
Organizer
第104回日本泌尿器科学会総会
Place of Presentation
仙台国際センター、東北大学百周年記念会館(宮城県・仙台市)
Year and Date
2016-04-23
Related Report
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[Presentation] WDR20は淡明型腎細胞癌の悪性化に関与する2016
Author(s)
高橋 美香, 松浦 恵子, 甲斐 友喜, 徳永 暁憲, 佐藤 文憲, 三股 浩光, 守山 正胤
Organizer
第25回泌尿器科分子・細胞研究会
Place of Presentation
ハイアットリージェンシー大阪(大阪府大阪市)
Year and Date
2016-02-26
Related Report
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