Novel molecular mechanisms of actions of homocysteine, a risk factor of cardiovascular diseases
Project/Area Number |
16H05107
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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 |
Research Field |
Environmental and hygienic pharmacy
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Research Institution | Showa Pharmaceutical University |
Principal Investigator |
ISHII Isao 昭和薬科大学, 薬学部, 教授 (90292953)
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Project Period (FY) |
2016-04-01 – 2019-03-31
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Project Status |
Completed (Fiscal Year 2018)
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Budget Amount *help |
¥18,070,000 (Direct Cost: ¥13,900,000、Indirect Cost: ¥4,170,000)
Fiscal Year 2018: ¥5,200,000 (Direct Cost: ¥4,000,000、Indirect Cost: ¥1,200,000)
Fiscal Year 2017: ¥5,200,000 (Direct Cost: ¥4,000,000、Indirect Cost: ¥1,200,000)
Fiscal Year 2016: ¥7,670,000 (Direct Cost: ¥5,900,000、Indirect Cost: ¥1,770,000)
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Keywords | ホモシステイン / PPARalpha / オキシトシン / X線結晶構造解析 / 硫化水素 / 活性イオウ分子種 / 心血管病 / 高脂血症 / 結晶構造解析 / 活性イオウ分子 / 絶食応答 / 脳脊髄液 / フィブラート系薬 / 高脂血症薬 / 結晶構造 / 危険因子 / トランススフルレーション / アミノ酸代謝 / PPARalpa / 脂質代謝 / 生体分子 / 生理活性 / プロテオーム / 遺伝子 / 酵素 / PPAR / X線構造解析 / 循環器・高血圧 / リスクファクター |
Outline of Final Research Achievements |
Elevated plasma levels of homocysteine are considered as a risk factor for cardiovascular diseases and this study aims to reveal yet unknown underlying molecular mechanisms. Here we investigated the structure of PPARa, a candidate of homocysteine target, and found the failure of oxytocin signaling (milk ejection and maternal behavior) in mice lacking cystathionine gamma-lyase that display homocysteinemia.
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Academic Significance and Societal Importance of the Research Achievements |
高脂血症薬の標的分子であるPPARalphaの構造を解明したことは、同分子を標的とする創薬に貢献できる。また、ホモシステインの作用機序の解明は、心血管病発症進展予防に寄与すると期待される。
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Report
(4 results)
Research Products
(52 results)
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[Journal Article] Reactive sulfur species regulate tRNA methylthiolation and contribute to insulin secretion.2017
Author(s)
Takahashi N, Wei FY, Watanabe S, Hirayama M, Ohuchi Y, Fujimura A, Kaitsuka T, Ishii I, Sawa T, Nakayama H, Akaike T, Tomizawa K.
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Journal Title
Nucleic Acids Res.
Volume: 45
Issue: 1
Pages: 435-445
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
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[Journal Article] Improved tag-switch method reveals that thioredoxin acts as depersulfidase and controls the intracellular levels of protein persulfidation.2016
Author(s)
Wedmann R, Onderka C, Wei S, Szijarto IA, Miljkovic JL, Mitrovic A, Lange M, Savitsky S, Yadav PK, Torregrossa R, Harrer EG, Harrer T, Ishii I, Gollasch M, Wood ME, Galardon E, Xian M, Whiteman M, Banerjee R, Filipovic MR.
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Journal Title
Chemical Science
Volume: 7
Issue: 5
Pages: 3414-3426
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Blockade of Sphingosine 1-Phosphate Receptor 2 Signaling Attenuates High-Fat Diet-Induced Adipocyte Hypertrophy and Systemic Glucose Intolerance in Mice2016
Author(s)
Kitada Y, Kajita K, Taguchi K, Mori I, Yamauchi M, Ikeda T, Kawashima M, Asano M, Kajita T, Ishizuka T, Banno Y, Kojima I, Chun J, Kamata S, Ishii I, Morita H.
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Journal Title
Endocrinology
Volume: 印刷中
Issue: 5
Pages: 1839-1851
DOI
Related Report
Peer Reviewed / Int'l Joint Research / Acknowledgement Compliant
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[Journal Article] Role of cystathionine gamma-lyase in immediate renal impairment and inflammatory response in acute ischemic kidney injury.2016
Author(s)
Marko L, Szijarto IA, Filipovic MR, Kassmann M, Balogh A, Park JK, Przybyl L, N'Diaye G, Kramer S, Anders J, Ishii I, Muller DN, Gollasch M.
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Journal Title
Scientific Reports
Volume: 6
Issue: 1
Pages: 27517-27517
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Immobilization of the gas signaling molecule H2S by radioisotopes: detection, quantification, and in vivo imaging.2016
Author(s)
Sarkar S, Ha YS, Soni N, An GI, Lee W, Kim MH, Huynh PT, Ahn H, Bhatt N, Lee YJ, Kim JY, Park KM, Ishii I, Kang SG, Yoo J.
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Journal Title
Angewandte Chemie (International ed. in English)
Volume: 55
Issue: 32
Pages: 9365-9370
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Presentation] Dietary deprivation of each proteinogenic amino acid induces altered systemic adaptive responses in mice.2016
Author(s)
Kamata S, Yamamoto J, Kamijo K, Ochiai T, Morita T, Yoshitomi Y, Hagiya Y, Kubota M, Ohkubo R, Karube K, Kasahara T, Ishii I.
Organizer
The 9th International Conference on the Biology, Chemistry, and Therapeutic applications of NO
Place of Presentation
仙台国際センター(宮城県 仙台市)
Related Report
Int'l Joint Research
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