Elucidation of the mechanism of cell membrane dynamics and cancer malignant signaling through RAGE transmembrane domain
Project/Area Number |
20K07323
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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 48040:Medical biochemistry-related
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Research Institution | Kanazawa University |
Principal Investigator |
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Co-Investigator(Kenkyū-buntansha) |
木村 久美 金沢大学, 医学系, 助教 (60409472)
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Project Period (FY) |
2020-04-01 – 2023-03-31
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Project Status |
Completed (Fiscal Year 2022)
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Budget Amount *help |
¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2022: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2021: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2020: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
|
Keywords | RAGE / がん悪性化 / 細胞膜ダイナミクス / 膜ダイナミクス |
Outline of Research at the Start |
研究代表者らは、骨肉腫細胞が悪性化し、がん幹細胞様のスフェロイド形成の誘導を示す現象が、パターン認識受容体として知られているRAGEの細胞膜領域の存在のみで成立することを見出した。この現象の機構を明らかにするために、本研究ではRAGE細胞膜領域により誘導される細胞膜ダイナミクイスの変化を明らかにするため、RAGE細胞膜領域結合タンパク質、およびRAGE細胞膜領域により変化する脂質ラフト局在タンパク質の探索を試みる。また、高速原子間力顕微鏡を用いてRAGE細胞膜領域による細胞膜ダイナミクス変化の視覚化の可能性を探る。
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Outline of Final Research Achievements |
The expression of RAGE (receptor for advanced glycation end-products), known as a pattern recognition receptor, is essential for the spheroid formation of human osteosarcoma cells (HOS). In this study, the purpose of this research application was to clarify the intracellular signal for spheroid formation. As a result, we demonstrated that TM (RAGE) localizes to lipid rafts, which are functional domains on the cell membrane, and that the spheroid formation is specific to TM (RAGE). Furthermore, we identified a TM(RAGE)-binding protein X and clarified that protein X is an essential molecule for spheroid formation.
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Academic Significance and Societal Importance of the Research Achievements |
本研究成果は、悪性化骨肉腫細胞が培養下で形成するスフェロイドの形成機構の分子メカニズムの一端を明らかにするものであり、本研究成果に基づいて新たな悪性がんの治療戦略の創出の基礎を生み出そうとするものであり学術的な意義は大きい。 また、日本の死因の第一位はがんであり、がんの治療戦略の創出に関わる研究成果の社会的意義は大きい。
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Report
(4 results)
Research Products
(25 results)
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[Journal Article] Oxytocin Dynamics in the Body and Brain Regulated by the Receptor for Advanced Glycation End-Products, CD38, CD157, and Nicotinamide Riboside2022
Author(s)
H. Higashida, K. Furuhara, O. Lopatina, M. Gerasimenko, O. Hori, T. Hattori, Y. Hayashi, S. M. Cherepanov, A. A. Shabalova, A. B. Salmina, K. Minami, T. Yuhi, C. Tsuji, P. Y. Fu, Z. Liu, S. Luo, A. Zhang, S. Yokoyama, S. Shuto, M. Watanabe, K. Fujiwara, S. Munesue, A. Harashima, Y. Yamamoto
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Journal Title
Frontiers in Neuroscience
Volume: 16
Pages: 858070-858070
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Dual Nature of RAGE in Host Reaction and Nurturing the Mother-Infant Bond.2022
Author(s)
Oshima Y, Harashima A, Munesue S, Kimura K, Leerach N, Goto H, Tanaka M, Niimura A, Hayashi K, Yamamoto H, Higashida H, Yamamoto Y.
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Journal Title
Int J Mol Sci.
Volume: 23
Issue: 4
Pages: 2086-2086
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Dynamic switch of immunity and antitumor effects of metformin in rat spontaneous esophageal carcinogenesis2022
Author(s)
Takei R, Miyashita T, Takada S, Tajima H, Ninomiya I, Takamura H, Fushida S, Harashima A, Munesue S, Yagi S, Inaki N, Ohta T, Yamamoto Y.
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Journal Title
Cancer Immunol Immunother.
Volume: 71
Issue: 4
Pages: 777-789
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Correction to: Dynamic switch of immunity and antitumor effects of metformin in rat spontaneous esophageal carcinogenesis.2022
Author(s)
Takei R, Miyashita T, Takada S, Tajima H, Ninomiya I, Takamura H, Fushida S, Harashima A, Munesue S, Yagi S, Inaki N, Ohta T, Yamamoto Y.
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Journal Title
Cancer Immunol Immunother.
Volume: 71
Issue: 4
Pages: 791-793
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Thrombopoietin accumulation in hepatocytes induces a decrease in its serum levels in a sinusoidal obstruction syndrome model.2022
Author(s)
Yamazaki H, Tajima H, Yamamoto Y, Munesue S, Okazaki M, Ohbatake Y, Nakanuma S, Makino I, Miyashita T, Takamura H, Ohta T.
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Journal Title
Mol Med Rep.
Volume: 25
Issue: 6
Pages: 201-201
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Transport of oxytocin to the brain after peripheral administration by membrane‐bound or soluble forms of receptors for advanced glycation end‐products.2021
Author(s)
Munesue S, Liang M, Harashima A, Zhong J, Furuhara K, Boitsova BE, Cherepanov MS, Gerasimenko M, Yuhi T, Yamamoto Y, Higashida H.
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Journal Title
J Neuroendocrinol.
Volume: in press
Pages: 0-0
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] RAGE signaling antagonist suppresses mouse macrophage foam cell formation.2021
Author(s)
Leerach N, Munesue S, Harashima A, Kimura K, Oshima Y, Kawano S, Tanaka M, Nimura A, Sakulsak N, Yamamoto H, Hori O, Yamamoto Y
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Journal Title
Biochem Biophys Res Commun.
Volume: in press
Pages: 0-0
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Neuroprotective Effects of Endogenous Secretory Receptor for Advanced Glycation End-products in Brain Ischemia.2020
Author(s)
Shimizu Y, Harashima A, Munesue S, Oishi M, Hattori T, Hori O, Kitao Y, Yamamoto H, Leerach N, Nakada M, Yamamoto Y, Hayashi Y.
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Journal Title
Aging Dis.
Volume: 11
Pages: 547-558
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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