Studies on pathogen recognition and functional expression for plant immunity mediated by ubiquitin modification
Project/Area Number |
18H02162
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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 38060:Applied molecular and cellular biology-related
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Research Institution | Hokkaido University |
Principal Investigator |
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Co-Investigator(Kenkyū-buntansha) |
佐藤 長緒 北海道大学, 理学研究院, 准教授 (50609724)
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Project Period (FY) |
2018-04-01 – 2021-03-31
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Project Status |
Completed (Fiscal Year 2021)
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Budget Amount *help |
¥17,680,000 (Direct Cost: ¥13,600,000、Indirect Cost: ¥4,080,000)
Fiscal Year 2020: ¥3,380,000 (Direct Cost: ¥2,600,000、Indirect Cost: ¥780,000)
Fiscal Year 2019: ¥5,070,000 (Direct Cost: ¥3,900,000、Indirect Cost: ¥1,170,000)
Fiscal Year 2018: ¥9,230,000 (Direct Cost: ¥7,100,000、Indirect Cost: ¥2,130,000)
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Keywords | ユビキチンリガーゼ / 植物免疫 / 病原体認識受容体 / 膜交通 / 植物 / 幕交通 |
Outline of Final Research Achievements |
In this study, we focused on the function of ATL31, a membrane-localized ubiquitin ligase conserved in plants, and investigated the signal transduction mechanism regulating pathogen resistance in plants. Our biochemical analyzes demonstrated that ATL31’s ubiquitin ligase activity was changed in response to MAMPs. We also found the specific ubiquitin chain type signals are involved in the ATL31-mediating pathogen attack signals in plan cells.
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Academic Significance and Societal Importance of the Research Achievements |
植物の病原体抵抗性(植物免疫)は,農作物の収量向上を実現する上で重要な植物生理現象である。本研究で,これまで分かっていなかった植物免疫におけるユビキチンシグナルの関与が示された。本研究成果は,植物免疫を制御する分子基盤の理解や複数の環境ストレスに対する植物の適応機構の解明に貢献すると期待される。
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Report
(4 results)
Research Products
(19 results)
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[Journal Article] The TGN/EE SNARE protein SYP61 and the ubiquitin ligase ATL31 cooperatively regulate plant responses to carbon/nitrogen conditions in Arabidopsis2022
Author(s)
Yoko Hasegawa, Thais Huarancca Reyes, Tomohiro Uemura, Anirban Baral, Akari Fujimaki, Yongming Luo, Yoshie Morita, Yasushi Saeki, Shugo Maekawa, Shigetaka Yasuda, Koki Mukuta, Yoichiro Fukao, Keiji Tanaka, Akihiko Nakano, Junpei Takagi, Rishikesh P Bhalerao, Junji Yamaguchi, Takeo Sato
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Journal Title
THE PLANT CELL
Volume: 34
Issue: 4
Pages: 1354-1374
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Book] Chapter 21, Proteomic analysis of 14-3-3 targets in tomato fruit tissues. In “Plant Proteomics: Methods and Protocol, Third Edition” (edited by J.V. Jorrín Novo, L. Valledor, and M.A. Castillejo) Methods in Molecular Biology, vol. 20392020
Author(s)
Luo Y, Lu Y, Yamaguchi J, Sato T
Publisher
Springer Protocol, Humana, New York, NY
ISBN
9781071605271
Related Report
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