Basic research for elucidation of the mechanisms of tumor metastasis by tumor endothelial cells
Project/Area Number |
18K09715
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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 |
Review Section |
Basic Section 57060:Surgical dentistry-related
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Research Institution | Hokkaido University |
Principal Investigator |
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Co-Investigator(Kenkyū-buntansha) |
樋田 京子 北海道大学, 歯学研究院, 教授 (40399952)
大賀 則孝 北海道大学, 歯学研究院, 助教 (40548202)
樋田 泰浩 北海道大学, 大学病院, 准教授 (30399919)
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Project Period (FY) |
2018-04-01 – 2021-03-31
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Project Status |
Completed (Fiscal Year 2020)
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Budget Amount *help |
¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2020: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2019: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2018: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
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Keywords | 腫瘍血管新生 / 腫瘍血管内皮細胞 / 転移 |
Outline of Final Research Achievements |
We previously reported that endothelial cells of tumor blood vessels contribute to tumor metastasis. Since it is known that tumor cells aggregate in blood, which are involved in tumor malignancy, we investigated the possibility that endothelial cells also contribute to form tumor aggregation in this study. Tumor cells and endothelial cells formed cell aggregations when they were co-cultured in non-adherent condition. We found that the characteristics of endothelial cells were involved in tumor cell survival and proliferation in the cell aggregations. After forming cell aggregations, we isolated tumor cells and endothelial cells respectively by flow cytometory and analyzed gene expression patterns and activated pathways by IPA.
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Academic Significance and Societal Importance of the Research Achievements |
がん患者の死亡原因の9割は転移であるが,がん転移を制御する有効な治療法はいまだない.本研究では,血管内皮を含むがんの細胞塊が転移形成に関与するという新たな視点で検討しており,がんの転移の機序解明やその阻害を目的としている.本研究によりがん細胞が血管内皮細胞と細胞塊を形成しうること,血管内皮細胞の性質ががんの生存能などに関与しうることを明らかにした.細胞塊形成や転移促進に関与する分子を網羅的解析により絞り込んでいるところであり,それが明らかになれば,がんの転移予測としてのバイオマーカーやその制御による治療薬開発へとつなげられることが期待される.
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Report
(4 results)
Research Products
(53 results)
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[Journal Article] TNF-α enhances TGF-β-induced endothelial-to-mesenchymal transition via TGF-β signal augmentation2020
Author(s)
Yasuhiro Yoshimatsu, Ikumi Wakabayashi, Shiori Kimuro, Naoya Takahashi, Kazuki Takahashi, Miho Kobayashi, Nako Maishi, Katarzyna A. Podyma-Inoue, Kyoko Hida, Kohei Miyazono, Tetsuro Watabe
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Journal Title
Cancer Sciense
Volume: -
Issue: 7
Pages: 2385-2399
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] 血管内皮増殖因子2020
Author(s)
樋田京子, 間石奈湖
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Journal Title
産科と婦人科 特集 分子標的薬を極める―基礎から臨床まで―」, 診断と治療社
Volume: 87(10)
Pages: 1145-1149
Related Report
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[Journal Article] Role of dimerized C16orf74 in aggressive pancreatic cancer: A novel therapeutic target.2020
Author(s)
Kushibiki T, Nakamura T, Tsuda M, Tsuchikawa T, Hontani K, Inoko K, Takahashi M, Asano T, Okamura K, Murakami S, Kurashima Y, Ebihara Y, Noji T, Nakanishi Y, Tanaka K, Maishi N, Sasaki K, Park W-R, Shichinohe T, Hida K, Tanaka S, Hirano S.
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Journal Title
Mol Cancer Ther
Volume: 19
Issue: 1
Pages: 187-198
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Carbonic anhydrase 2 (CAII) supports tumor blood endothelial cell survival under lactic acidosis in the tumor microenvironment2019
Author(s)
Dorcas Akuba Muhyia Annan, Nako Maishi, Tomoyoshi Soga, Randa Dawood, Cong Li, Hiroshi Kikuchi, Takayuki Hojo, Masahiro Morimoto, Tetsuya Kitamura, Mohammad Towfik Alam, Kazuyuki Minowa, Nobuo Shinohara, Jin-Min Nam, Yasuhiro Hida, Kyoko Hida
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Journal Title
Cell Communication and Signaling
Volume: 17
Issue: 1
Pages: 169-169
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Development of immortalized human tumor endothelial cells from renal cancer2019
Author(s)
Nako Maishi, Hiroshi Kikuchi, Masumi Sato, Hiroko Nagao-Kitamoto, Dorcas A. Annan, Shogo Baba, Takayuki Hojo, Misa Yanagiya, Yusuke Ohba, Genichiro Ishii, Kenkichi Masutomi, Nobuo Shinohara, Yasuhiro Hida, Kyoko Hida
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Journal Title
Int J Mol Sci
Volume: 20
Issue: 18
Pages: 4595-4595
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Fibroblast growth factor signals regulate transforming growth factor-β-induced endothelial-to-myofibroblast transition of tumor endothelial cells via Elk12019
Author(s)
Akatsu Y*, Takahashi N*, Yoshimatsu Y*, Kimuro S, Muramatsu T, Katsura A, Maishi N, Suzuki HI, Inazawa J, Hida K, Miyazono K, Watabe T. (*equal contribution)
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Journal Title
Molecular Oncology
Volume: 13
Issue: 8
Pages: 1706-1724
DOI
Related Report
Peer Reviewed / Open Access
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[Presentation] Novel Antiangiogenic Therapy Targeting Biglycan in Tumor Endothelial Cell Using Liposomal-siRNA Delivery System2020
Author(s)
Maishi N, Sakurai Y, Hatakeyama H, Li C, Alam MT, Kikuchi H, Morimoto H, Morimoto M, Akiyama K, Ohga N, Hida Y, Harashima H, Hida K
Organizer
The 21st International Vascular Biology Meeting (IVBM 2020)
Related Report
Int'l Joint Research
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[Presentation] リポソーム siRNA デリバリーシステムを用いた腫瘍血管 biglycan を標的とした新規血管新生阻害療法2020
Author(s)
間石奈湖, 櫻井 遊, 畠山浩人, Li C, Alam MT, 菊地 央, 森本浩史, 森本真弘, 樋田泰浩, 原島秀吉, 樋田京子
Organizer
第79回日本癌学会学術総会
Related Report
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[Presentation] Carbonic anhydrase 2 (CAⅡ) is essential for tumor endothelial cell proliferation2019
Author(s)
Maishi N., Dorcas A. Annan, Soga T., Dawood Randa, Li Cong, Kikuchi H., Hojo T., Morimoto M., Kitamura T., Mohammad Towfik Alam, Shinohara N., Hida Y., Hida K.
Organizer
第79回日本癌学会学術総会
Related Report
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[Presentation] Biglycan, tumor endothelial cell secreting proteoglycan, as possible biomarker for lung cancer2018
Author(s)
Hida Y., Morimoto H., Maishi N., Nishihara H., Hatanaka Y., Matsuno Y., Nakamura T., Hirano S., Hida K.
Organizer
20th International Vascular Biology Meeting
Related Report
Int'l Joint Research
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[Presentation] Biglycan, tumor endothelial secreting proteoglycan, as possible biomarker for lung cancer2018
Author(s)
Morimoto H., Maishi N., Hida Y., Nishihara H., Hatanaka Y., Matsuo Y., Nakamura Y., Hirano S., Hida K.
Organizer
AACR ANNUAL MEETING 2018
Related Report
Int'l Joint Research
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