Effect of medium-chain fatty acids on cardiac function
Project/Area Number |
18K17726
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Research Category |
Grant-in-Aid for Early-Career Scientists
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Allocation Type | Multi-year Fund |
Review Section |
Basic Section 59010:Rehabilitation science-related
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Research Institution | Nara Medical University |
Principal Investigator |
Kawahara Isao 奈良県立医科大学, 医学部, 研究員 (80524975)
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Project Period (FY) |
2018-04-01 – 2021-03-31
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Project Status |
Completed (Fiscal Year 2020)
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Budget Amount *help |
¥4,030,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥930,000)
Fiscal Year 2019: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
Fiscal Year 2018: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
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Keywords | がん性悪液質 / がん性心機能障害 / がん性心筋障害 / ミトコンドリア / 酸化ストレス / 中鎖脂肪酸 / グルコース / がん性心筋萎縮 / がん悪液質 / 心筋萎縮 / 心不全 / 心筋 / ミオグロビン / クレアチンキナーゼ |
Outline of Final Research Achievements |
The occurrence of cardiac dysfunction in cancer patients is the second leading cause of death after cancer death, but the details of myocardial damage derived from the cancer itself have not been clarified. Therefore, when an examination was conducted using in vitro and in vivo cachexia models, myocardial mitochondrial damage was induced by the cachexia. In the background, suppression of mitochondrial respiration and generation of oxidative stress were promoted. When a medium-chain fatty acid was used to promote mitochondrial oxidative phosphorylation, myocardial damage was suppressed. This finding is considered an important outcome expected to lead to dietary interventions that enable myocardial protection in cancer patients.
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Academic Significance and Societal Importance of the Research Achievements |
本研究では、がん性心筋障害ががんそのものによりミトコンドリア呼吸の低下と酸化スレスの産生の増大を介して惹起されることが示された。これに対して、中鎖脂肪酸とグルコースの併用はがん性心筋障害を予防した。がん性心筋障害に対する予防や治療はほとんど知見がなかったが、本研究により食事介入によるがん性心筋障害の軽減が可能になると考えられる。より詳細な検討を今後加えることにより、早期の臨床応用を実現し、がん患者の社会的活動性や治療忍容性の改善をもたらし、予後改善につながることが期待される。
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Report
(4 results)
Research Products
(33 results)
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[Journal Article] Anti-stem cell property of pterostilbene in gastrointestinal cancer cells.2020
Author(s)
Mori S, Kishi S, Honoki K, Fujiwara-Tani R, Moriguchi T, Sasaki T, Fujii K, Tsukamoto S, Fujii H, Kido A, Tanaka Y, Luo Y, Kuniyasu H.
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Journal Title
Int J Mol Sci.
Volume: 21
Issue: 24
Pages: 9347-9347
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Malic enzyme 1 is associated with tumor budding in oral squamous cell carcinomas.2020
Author(s)
Nakashima C, Kirita T, Yamamoto K, Mori S, Luo Y, Sasaki T, Fujii K, Ohmori H, Kawahara I, Mori T, Goto K, Kishi S, Fujiwara-Tani R, Kuniyasu H
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Journal Title
Int J Mol Sci
Volume: 21
Issue: 19
Pages: 7149-7149
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Effect of Proton Pump Inhibitors on Colorectal Cancer2020
Author(s)
Sasaki Takamitsu、Mori Shiori、Kishi Shingo、Fujiwara-Tani Rina、Ohmori Hitoshi、Nishiguchi Yukiko、Hojo Yudai、Kawahara Isao、Nakashima Chie、Fujii Kiyomu、Luo Yi、Kuniyasu Hiroki
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Journal Title
International Journal of Molecular Sciences
Volume: 21
Issue: 11
Pages: 3877-3877
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Clostridium perfringens enterotoxin induced claudin-4 to activate YAP in oral squamous cell carcinomas.2020
Author(s)
Nakashima C, Yamamoto K, Kishi S, Sasaki T, Ohmori H, Fujiwara-Tani R Mori S, Kawahara I, Nishiguchi Y, Mori T, Kondoh M, Luo Y, Kirita T, Kuniyasu H
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Journal Title
Oncotarget
Volume: 11
Issue: 4
Pages: 309-321
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Concurrent expression of CD47 and CD44 in colorectal cancer promotes malignancy2019
Author(s)
Fujiwara-Tani R, Sasaki T, Ohmori H, Luo Y, Goto K, Nishiguchi Y, Mori S, Nakashima C, Mori T, Miyagawa Y, Kawahara I, Fujii K, Kishi S, Tatsumoto N, Kuniyasu H
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Journal Title
Pathobiology
Volume: in press
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Magnetic hyperthermia using self-controlled heating elements consisting of Fe-Al milling alloy induces cancer cell apoptosis while preserving skeletal muscle.2019
Author(s)
Kawahara I, Goto K, Kodama K, Luo Y, Fujiwara-Tani R, Mori T, Miyagawa Y, Tanaka H, Kodama H, Hirayama A, Hosoito N, Taniguchi Y, Miki Y, Kuniyasu H
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Journal Title
Pathobiology
Volume: in press
Related Report
Peer Reviewed / Open Access
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[Journal Article] Intermittent calorie restriction enhances epithelial- mesenchymal transition through alteration of energy metabolism in a mouse tumor model.2018
Author(s)
Kusuoka O, Fujiwara-Tani R, Nakashima C, Fujii K, Ohmori H, Mori T, Kishi S, Miyagawa Y, Goto K, Kawahara I, Kuniyasu H
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Journal Title
Int J Oncol
Volume: 52
Pages: 413-423
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Pro-metastatic signaling of elaidic acid, a trans fatty acid, is associated with lipid rafts.2018
Author(s)
Kishi S, Fujiwara-Tani R, Luo Y, Kawahara I, Goto K, Fujii K, Ohmori H, Nakashima C, Sasaki T, Kuniyasu H
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Journal Title
Oncol Lett
Volume: 15
Pages: 4423-4426
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Presentation] Effects of medium-chain fatty acids on cancer-derived myocardial atrophy2020
Author(s)
Nukaga S, Mori T, Luo Y, Kawahara I, Miyagawa Y, Goto K, Fujiwara-Tani R, Kishi S, Mori S, Ohmori H, Kuniyasu H
Organizer
79th Annual Meeting of Japanese Association for Cancer
Related Report
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[Presentation] Lauric acid, a medium-chain fatty acid protects myocardial mitochondria from dysfunction in cancer cachexia2019
Author(s)
Nukaga S, Ohmori H, Mori T, Miyagawa Y, Goto K, Kawahara I, Fujiwara-Tani R, Kishi S, Mori S, Kuniyasu H
Organizer
78th Annual Meeting of Japanese Association for Cancer
Related Report
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