Identification of epitopes targeted by TCR-MHC pairs
Project/Area Number |
18H02430
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Research Category |
Grant-in-Aid for Scientific Research (B)
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Allocation Type | Single-year Grants |
Section | 一般 |
Review Section |
Basic Section 43060:System genome science-related
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Research Institution | Osaka University |
Principal Investigator |
Standley Daron 大阪大学, 微生物病研究所, 教授 (00448028)
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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 |
¥14,300,000 (Direct Cost: ¥11,000,000、Indirect Cost: ¥3,300,000)
Fiscal Year 2020: ¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2019: ¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2018: ¥5,460,000 (Direct Cost: ¥4,200,000、Indirect Cost: ¥1,260,000)
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Keywords | Immunology / Protein Structure / Protein Function / Disease / Machine Learning / Single cell sequencing / SARS-CoV-2 / CAR T cell / Adaptive immunity / T cell / epitope / machine learning; / structural modeling / adaptive immunity / machine-learning / single cell sequencing / COVID-19 / docking / T cell; / machine learning / immunity / T cell receptor epitope / Biomolecular structure / Machine learning |
Outline of Final Research Achievements |
Tools for high-throughput structure modeling (Repertoire Builder), clustering (InterClone), TCR-peptide-MHC complex modeling (ImmuneScape) have been developed. These tools are at least as accurate as low-throughput tools, and for Repertoire Builder and InterClone are the only tools in their class. We applied these tools to understand the structural basis of antibodies and TCRs in several diseases, including COVID-19. We experimentally validated identified TCRs-peptide-MHC complexes from SARS-CoV-2.
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Academic Significance and Societal Importance of the Research Achievements |
免疫システムは、感染症から癌に至るまでさまざまな病気を予防するためにT細胞と抗体を用いる。しかし、T細胞や抗体が、どのようにしてこのような病気に関連するタンパク質を自己由来のタンパク質と区別して認識するのかはまだわかっていない。本計画では、T細胞と抗体の機能を分子レベルで理解するためのソフトウェアを開発した。特に、SARS-CoV-2からT細胞とその標的エピトープを特定することに成功した。これらの結果によって、本計画で開発したソフトウェアの有用性を実証した。
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Report
(4 results)
Research Products
(28 results)
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[Journal Article] Methods for sequence and structural analysis of B and T cell receptor repertoires2020
Author(s)
Teraguchi Shunsuke、Saputri Dianita S.、Llamas-Covarrubias Mara Anais、Davila Ana、Diez Diego、Nazlica Sedat Aybars、Rozewicki John、Ismanto Hendra S.、Wilamowski Jan、Xie Jiaqi、Xu Zichang、Loza-Lopez Martin de Jesus、van Eerden Floris J.、Li Songling、Standley Daron M.
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Journal Title
Computational and Structural Biotechnology Journal
Volume: 18
Pages: 2000-2011
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Initial phospholipid-dependent Irgb6 targeting to Toxoplasma gondii vacuoles mediates host defense.2019
Author(s)
Lee, Y., Yamada, H., Pradipta, A., Ma, J.S., Okamoto, M., Nagaoka, H., Takashima, E., Standley, D.M., Sasai, M., Takei, K., Yamamoto, M.
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Journal Title
Life Science Alliance
Volume: 3
Issue: 1
Pages: 000-000
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] N4BP1 restricts HIV-1 and its inactivation by MALT1 promotes viral reactivation.2019
Author(s)
Yamasoba D, Sato K, Ichinose T, Imamura T, Koepke L, Joas S, Reith E, Hotter D, Misawa N, Akaki K, Uehata T, Mino T, Miyamoto S, Noda T, Yamashita A, Standley DM, Kirchhoff F, Sauter D, Koyanagi Y, Takeuchi O.
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Journal Title
Nat Microbiol
Volume: 4
Issue: 9
Pages: 1532-1544
DOI
NAID
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Allergic conversion of protective mucosal immunity against nasal bacteria in patients with chronic rhinosinusitis with nasal polyposis.2019
Author(s)
Takeda K, Sakakibara S, Yamashita K, Motooka D, Nakamura S, El Hussien MA, Katayama J, Maeda Y, Nakata M, Hamada S, Standley DM, Hayama M, Shikina T, Inohara H, Kikutani H.
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Journal Title
J Allergy Clin Immunol
Volume: 143
Issue: 3
Pages: 1163-1175
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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