33S solid-state NMR analysis of methionine radical inducing cytotoxicity of amyloid-beta protein
Project/Area Number |
24780108
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Research Category |
Grant-in-Aid for Young Scientists (B)
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Allocation Type | Multi-year Fund |
Research Field |
Bioproduction chemistry/Bioorganic chemistry
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Research Institution | Tohoku University |
Principal Investigator |
MASUDA YUICHI 東北大学, 薬学研究科(研究院), 助教 (90617755)
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Co-Investigator(Renkei-kenkyūsha) |
TAKEGOSHI Kiyonori 京都大学, 大学院理学研究科, 教授 (10206964)
MURAKAMI Kazuma 京都大学, 大学院農学研究科, 准教授 (80571281)
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Project Period (FY) |
2012-04-01 – 2014-03-31
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Project Status |
Completed (Fiscal Year 2013)
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Budget Amount *help |
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2013: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Fiscal Year 2012: ¥2,600,000 (Direct Cost: ¥2,000,000、Indirect Cost: ¥600,000)
|
Keywords | 有機化学 / アミロイド / 固体NMR / 硫黄 / ラジカル |
Research Abstract |
We labeled sulfur atoms of methionine, cysteine and amyloid-beta with 33S by organic synthesis. We detected 33S NMR signals of methionine in solid-state and methionine sulfoxide in solution.
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Report
(3 results)
Research Products
(31 results)
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[Journal Article] Exploring various modulation-sideband recoupling conditions of SHA+ sequence at fast MAS.2013
Author(s)
Shen, M., Liu, Q., Trebosc, J., Lafon, O., Masuda, Y., Takegoshi, K., Amoureux, J. P., Hu, B., Chen, Q.
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Journal Title
Solid State Nucl. Magn. Reson.
Volume: 55-56
Pages: 42-47
DOI
Related Report
Peer Reviewed
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[Journal Article] Site-specific inhibitory mechanism for amyloid-β42 aggregation by catechol-type flavonoids targeting the Lys-residues2013
Author(s)
Sato, M., Murakami, K., Ikubo, H., Uno, M., Nakagawa, Y., Katayama, S., Akagi, K.-i., Masuda, Y., Takegoshi, K., *Irie, K
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Journal Title
J.Biol.Chem
Volume: 288
Issue: 32
Pages: 23212-23224
DOI
NAID
Related Report
Peer Reviewed
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[Journal Article] Very-long-distance correlations in proteins revealed by solid-state NMR spectroscopy2012
Author(s)
Hu, B., Trebosc, J., Lafon, O., Chen, Q., Masuda, Y., Takegoshi, K., Amoureux, J. P.
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Journal Title
ChemPhysChem
Volume: 13
Issue: 16
Pages: 3585-3588
DOI
Related Report
Peer Reviewed
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[Journal Article] Lack of the Consensus Sequence Necessary for Tryptophan Prenylation in the ComX Pheromone Precursor2012
Author(s)
F. Tsuji, A. Ishihara, A. Nakagawa, M. Okada, S. Kitamura, K. Kanamaru, Y. Masuda, K. Murakami, K. Irie, and Y. Sakagami.
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Journal Title
Bioscience, Biotechnology, and Biochemistry
Volume: 76
Issue: 8
Pages: 1492-1496
DOI
NAID
ISSN
0916-8451, 1347-6947
Related Report
Peer Reviewed
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[Presentation] Solid-state NMR analysis of interaction sites of curcumin and amyloidβ-protein fibrils2012
Author(s)
Masuda, Y., Fukuchi, M., Yatagawa, T., Tada, M., Takeda, K., Irie, K., Akagi, K., Monobe, Y., Imazawa, Y., Takegoshi, K.
Organizer
IKCOC-12
Place of Presentation
Kyoto(口頭発表, Program Number OP-21)
Year and Date
2012-11-14
Related Report
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[Presentation] Specific Inhibitory Mechanism of Aggregation of 42-mer Amyloid-βPeptide by Flavonoids2012
Author(s)
Sato, M., Murakami, K., Ikubo, H., Uno, M., Nakagawa, Y., Katayama, S., Akagi, K., Masuda, Y., Takegoshi, K., Irie, K.
Organizer
IKCOC-12
Place of Presentation
Kyoto(ポスター発表, Poster Number PA-140)
Year and Date
2012-11-13
Related Report
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[Presentation] カテコール系フラボノイド類によるアミロイドβの凝集抑制機構2012
Author(s)
村上一馬,佐藤瑞穂,井久保遥子,宇野真弓,中川優,片山寿美枝,赤木謙一,増田裕一,竹腰清乃理,入江一浩
Organizer
第54回天然有機化合物討論会
Place of Presentation
東京(口頭発表,講演番号17,査読あり)
Year and Date
2012-09-19
Related Report
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