Novel biomarker for atherosclerosis: clinical significance of isoprostanes analyzed by LC-MS/MS
Project/Area Number |
17K09001
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Multi-year Fund |
Section | 一般 |
Research Field |
Laboratory medicine
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Research Institution | Fukuoka University |
Principal Investigator |
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Co-Investigator(Kenkyū-buntansha) |
安永 晋一郎 福岡大学, 医学部, 教授 (50336111)
朔 啓二郎 福岡大学, 医学部, 教授 (40183371)
三浦 伸一郎 福岡大学, 医学部, 教授 (20343709)
ウォーターズ ブライアン 福岡大学, 医学部, 助教 (00609480)
今泉 聡 福岡大学, 医学部, 准教授 (60609478)
惠 淑萍 北海道大学, 保健科学研究院, 教授 (90337030)
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Project Period (FY) |
2017-04-01 – 2020-03-31
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Project Status |
Completed (Fiscal Year 2019)
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Budget Amount *help |
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2019: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2018: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Fiscal Year 2017: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
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Keywords | 動脈硬化 / リポ蛋白質 / 過酸化脂質 / 不飽和脂肪酸 / 酸化ストレス / 尿中イソプロスタン / LC-MS/MS / 多次元固相抽出 / イソプロスタン / プロスタグランジン / 固相抽出 / WHHLウサギ / アラキドン酸 / 糖尿病 / バイオマーカー / リポ蛋白 / プロテオーム / 質量分析 / 虚血性心疾患 |
Outline of Final Research Achievements |
Oxidative stress is linked with many diseases including atherosclerosis and Alzheimer disease. Urine 8-isoprostaglandin F2α (8-iso-PGF2α) was established as a biomarker of oxidative stress. However, reactive oxygen species (ROS) affects the polyunsaturated fatty acid (PUFA) arachidonic acid to produces many isoforms of 8-iso-PGF2α, the biological significance of which is unclear. To explore the diagnosis marker of atherosclerosis, the relation between atherosclerosis and 8-iso-PGF2αisoforms was examined using multivariate data analysis methods including principal component analysis (PCA).
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Academic Significance and Societal Importance of the Research Achievements |
酸化ストレスは、動脈硬化、アルツハイマー型認知症などを含む多くの疾患と関連する。体内において不飽和脂肪酸が非酵素的に酸化され、産生された過酸化脂質産物のうち、尿中8-イソプロスタンが非侵襲的酸化ストレスのマーカーとして確立されている。しかし、尿中8-イソプロスタンの濃度が低いことが分析を困難にしている。多変量解析手法を用い、網羅的イソプロスタン解析をすることにより、より測定精度の高い疾患マーカーの確立につながることが期待される
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Report
(4 results)
Research Products
(19 results)
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[Journal Article] Japanese Circulation Society with Resuscitation Science Study (JCS-ReSS) Group. Citizen bystander-patient relationship and 1-month outcomes after out-of-hospital cardiac arrest of cardiac origin from the All-Japan Utstein Registry: a prospective, nationwide, population-based, observational study.2019
Author(s)
Suematsu Y, Zhang B, Kuwano T, Sako H, Ogawa M, Yonemoto N, Nonogi H, Kimura T, Nagao K, Yasunaga S, Saku K, Miura SI
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Journal Title
BMJ Open
Volume: 9
Issue: 7
Pages: e024715-e024715
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Impact of von Willebrand factor on coronary plaque burden in coronary artery disease patients treated with statins2018
Author(s)
Kato Y, Iwata A, Futami M, Yamashita M, Imaizumi S, Kuwano T, Ike A, Sugihara M, Nishikawa H, Zhang B, Yasunaga S, Saku K, Miura SI
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Journal Title
Medicine (Baltimore)
Volume: 97
Issue: 17
Pages: e0589-e0589
DOI
Related Report
Peer Reviewed
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[Journal Article] Impact of the triglyceride level on coronary plaque components in female patients with coronary artery disease treated with statins2018
Author(s)
Yamashita M, Iwata A, Kato Y, Futami M, Imaizumi S, Kuwano T, Ike A, Sugihara M, Nishikawa H, Zhang B, Yasunaga S, Saku K, Miura SI
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Journal Title
Heart and Vessels
Volume: 33
Issue: 10
Pages: 1175-1184
DOI
Related Report
Peer Reviewed
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[Journal Article] Tricaprin Rescues Myocardial Abnormality in a Mouse Model of Triglyceride Deposit Cardiomyovasculopathy2018
Author(s)
Suzuki A, Yamaguchi S, Li M, Hara Y, Miyauchi H, Ikeda Y, Zhang B, Higashi M, Ikeda Y, Takagi A, Nagasaka H, Kobayashi K, Magata Y, Aoyama T, Hirano KI
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Journal Title
Journal of Oleo Science
Volume: 67
Issue: 8
Pages: 983-989
DOI
NAID
ISSN
1345-8957, 1347-3352
Related Report
Peer Reviewed
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[Journal Article] Effects of dipeptidyl peptidase-4 inhibitor sitagliptin on coronary atherosclerosis as assessed by intravascular ultrasound in type 2 diabetes mellitus with coronary artery disease2017
Author(s)
Yuta Kato,Atsushi Iwata, Bo Zhang, Shin-ichiro Miura, Satoshi Imaizumi, Takashi Kuwano, Amane Ike, Makoto Sugihara, Hiroaki Nishikawa, Shin'ichiro Yasunaga, Keijiro Sakua
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Journal Title
IJC Metabolic & Endocrine
Volume: 16
Pages: 1-9
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Is a bare-metal stent still useful for improving the outcome of percutaneous coronary intervention? From the FU-Registry2017
Author(s)
GONDO, K., IKE, A., OGAWA, M., SHIRAI, K., SUGIHARA, M., NISHIKAWA, H., IWATA, A., KAWAMURA, A., MORI, K., ZHANG, B., MIURA, S., YASUNAGA, S. & SAKU, K.
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Journal Title
J Cardiol
Volume: 69
Issue: 4
Pages: 652-659
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Evaluation of the antithrombotic abilities of non-vitamin K antagonist oral anticoagulants using the Total Thrombus-formation Analysis System(R)2017
Author(s)
IDEMOTO, Y., MIURA, S. I., NORIMATSU, K., SUEMATSU, Y., HITAKA, Y., SHIGA, Y., MORII, J., IMAIZUMI, S., KUWANO, T., IWATA, A., ZHANG, B., OGAWA, M. & SAKU, K.
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Journal Title
Heart Vessels
Volume: 32
Issue: 3
Pages: 309-316
DOI
Related Report
Peer Reviewed / Int'l Joint Research
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