Creation of cell response control method by electric charge -Cure viral infection and cancer with charged hydrogel
Project/Area Number |
21K19878
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Research Category |
Grant-in-Aid for Challenging Research (Exploratory)
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Allocation Type | Multi-year Fund |
Review Section |
Medium-sized Section 90:Biomedical engineering and related fields
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Research Institution | Hokkaido University |
Principal Investigator |
Tanaka Shinya 北海道大学, 医学研究院, 教授 (70261287)
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Project Period (FY) |
2021-07-09 – 2023-03-31
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Project Status |
Completed (Fiscal Year 2022)
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Budget Amount *help |
¥6,500,000 (Direct Cost: ¥5,000,000、Indirect Cost: ¥1,500,000)
Fiscal Year 2022: ¥3,250,000 (Direct Cost: ¥2,500,000、Indirect Cost: ¥750,000)
Fiscal Year 2021: ¥3,250,000 (Direct Cost: ¥2,500,000、Indirect Cost: ¥750,000)
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Keywords | ハイドロゲル / ウイルス感染 / がん幹細胞 / ウイルス |
Outline of Research at the Start |
医学の領域で感染症・がんは2大疾患であり、これらをわが国の科学力を持って制御することは喫緊の課題である。我々は最近、バイオマテリアルの1つであるハイドロゲルがヒト細胞に急速なゲノム変化を誘導することを見出した(Nat. Biomed. Eng, 2021)。本研究はこの技術を格段に発展させ、これまでにない斬新な発想で、細胞周囲の荷電状態を変化させることで細胞のゲノム状態を制御し、ウイルスへの感染を防御し、また、がん幹細胞を誘導することで、がんの早期診断法およびがん幹細胞特異的治療薬を開発する。最終的には、再生医療、未来医療を学術的に支える新学問領域「マテリアルゲノミクス」の確立を目指す。
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Outline of Final Research Achievements |
Infectious diseases and cancer are two major diseases, and their control is an urgent issue. We recently found that hydrogels induce rapid genomic changes in human cells (Nat. Biomed. Eng, 5, 914-925, 2021). In this research, this technology has been significantly developed, and the genomic state of cells was controlled by changing the charge (charge state) around cells using hydrogels. We found a charge condition that promoted viral proliferation and a charge condition that maximized the expression of cancer stem cell markers. This reveals the importance of specific pericellular charges in virus propagation and cancer stem cell creation.
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Academic Significance and Societal Importance of the Research Achievements |
本研究成果により、ウイルス増殖及びがん幹細胞の創出において、細胞周囲の特定のチャージ(荷電状態)が重要であることが明らかとなった。これらをコントロールすることで、ウイルス感染防御及びがん幹細胞標的治療法開発に繋がると期待される。 最終的には、再生医療、未来医療を学術的に支える新学問領域「マテリアルゲノミクス」の確立に繋がるものであり、社会的・学問的意義が大きい。
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Report
(3 results)
Research Products
(57 results)
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[Journal Article] Enhanced fusogenicity and pathogenicity of SARS-CoV-2 Delta P681R mutation2021
Author(s)
Saito Akatsuki、Irie Takashi、Suzuki Rigel、Maemura Tadashi、Nasser Hesham、Uriu Keiya、Kosugi Yusuke、Other 43 authors、Tanaka Shinya、Nakagawa So、Ikeda Terumasa、Fukuhara Takasuke、Kawaoka Yoshihiro、Sato Kei、The Genotype to Phenotype Japan (G2P-Japan) Consortium
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Journal Title
Nature
Volume: 602
Issue: 7896
Pages: 300-306
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Rapid reprogramming of tumour cells into cancer stem cells on double-network hydrogels2021
Author(s)
Suzuka J, Tsuda M, Wang L, Kohsaka S, Kishida K, Semba S, Sugino H, Aburatani S, Frauenlob M, Kurokawa T, Kojima S, Ueno T, Ohmiya Y, Mano H, Yasuda K, Gong JP, Tanaka S
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Journal Title
Nat Biomed Eng
Volume: -
Issue: 8
Pages: 914-925
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Comprehensive molecular profiling of pulmonary pleomorphic carcinoma2021
Author(s)
Nagano Masaaki、Kohsaka Shinji、Hayashi Takuo、Ueno Toshihide、Kojima Shinya、Shinozaki-Ushiku Aya、Morita Shigeki、Tsuda Masumi、Tanaka Shinya、Shinohara Toshiya、Omori Yuko、Sugaya Fumiko、Kato Hiroaki、Narita Yoshiaki、Nakajima Jun、Suzuki Kenji、Takamochi Kazuya、Mano Hiroyuki
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Journal Title
npj Precision Oncology
Volume: 5
Issue: 1
Pages: 57-57
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] The CD44/COL17A1 Pathway Plays a Vital Role in the Formation of Multilayered, Transformed Epithelia.2021
Author(s)
Kozawa K, ,Sekai M, Ohba K, Ito S, Sako H, Maruyama T, Kakeno M , Kuromiya K, Kamasaki T, Kohashi K, Ishikawa S, Sato N, Asano S, Suzuki H, Tanimura N, Mukai Y, Gotoh N, Tanino M, Tanaka S Natsuga K, Soga T. Nakamura T, Yabuta Y, Saitou M, Ito T, Matsuura K, Tsunoda M,et.al..
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Journal Title
Curr Biol
Volume: 31
Issue: 14
Pages: 3086-3097
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Cardiac-specific loss of mitoNEET expression is linked with age-related heart failure2021
Author(s)
Furihata T, Takada S, Kakutani N, Maekawa S, Tsuda M, Matsumoto J, Mizushima W, Fukushima A, Yokota T, Enzan N, Matsushima S, Handa H, Fumoto Y, Nio-Kobayashi J, Iwanaga T, Tanaka S, Tsutsui H, Sabe H, Kinugawa S.
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Journal Title
Commun Biol.
Volume: 4
Issue: 1
Pages: 138-138
DOI
Related Report
Peer Reviewed / Open Access
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