Post-translational modification of reactive sulfur species producing enzymes
Project/Area Number |
15K18994
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Research Category |
Grant-in-Aid for Young Scientists (B)
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Allocation Type | Multi-year Fund |
Research Field |
General pharmacology
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Research Institution | Showa Pharmaceutical University |
Principal Investigator |
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Project Period (FY) |
2015-04-01 – 2017-03-31
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Project Status |
Completed (Fiscal Year 2016)
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Budget Amount *help |
¥4,030,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥930,000)
Fiscal Year 2016: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2015: ¥2,600,000 (Direct Cost: ¥2,000,000、Indirect Cost: ¥600,000)
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Keywords | 活性イオウ分子 / 翻訳後修飾 / リン酸化修飾 |
Outline of Final Research Achievements |
We investigated post-translational modification of reactive sulfur species producing enzymes, cystathionine beta-synthase (CBS) and cystathionine gamma-lyase (CSE). We found that the serine-mutated CBS has no activity. Therefore, phosphorylation of the serine residue is crucial for its activity. Treatment of CSE with NO donor decreased its activity, and treatment with reactive sulfur species donor decreased its activity. These data indicate that CBS and CSE might be controlled by its post-translational modification.
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Report
(3 results)
Research Products
(9 results)
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[Journal Article] 1,4-Naphthoquinone activates the HSP90/HSF1 pathway through the S-arylation of HSP90 in A431 cells: Negative regulation of the redox signal transduction pathway by persulfides/polysulfides2017
Author(s)
Abiko Y, Sha L, Shinkai Y, Unoki T, Luong NC, Tsuchiya Y, Watanabe Y, Hirose R, Akaike T, Kumagai Y.
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Journal Title
Free Radic Biol Med
Volume: 104
Pages: 118-128
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
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[Journal Article] Discovery and Mechanistic Characterization of Selective Inhibitors of H2S-producing Enzyme: 3-Mercaptopyruvate Sulfurtransferase (3MST) Targeting Active-site Cysteine Persulfide2017
Author(s)
K. Hanaoka, K. Sasakura, Y. Suwanai, S. Toma-Fukai, K. Shimamoto, Y. Takano, N. Shibuya, T. Terai, T. Komatsu, T. Ueno, Y. Ogasawara, Y. Tsuchiya, Y. Watanabe, H. Kimura, C. Wang, M. Uchiyama, H. Kojima, T. Okabe, Y. Urano, T. Shimizu, T. Nagano
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Journal Title
Sci. Rep.
Volume: 7
Issue: 1
Pages: 40227-40227
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
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[Presentation] Development of a new detection system of reactive sulfur species2016
Author(s)
Hisyam Abdul Hamid, Tomoaki Ida, Shingo Kasamatsu, Hideshi Ihara, Yukihiro Tsuchiya, Yasuo Watanabe, Tomohiro Sawa, Shigemoto Fujii, Takaaki Akaike
Organizer
The 9th International Conference on the Biology, Chemistry, and Therapeutic Applications of Nitric Oxide The 16th Annual Scientific Meeting of the Nitric Oxide Society of Japan
Place of Presentation
仙台国際センター(宮城県・仙台市)
Year and Date
2016-05-20
Related Report
Int'l Joint Research
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