Elucidation of Inflammation Mechanism for Muscle Wasting Treatment in Chronic Heart Failure
Project/Area Number |
16K16607
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Research Category |
Grant-in-Aid for Young Scientists (B)
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Allocation Type | Multi-year Fund |
Research Field |
Applied health science
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Research Institution | Juntendo University |
Principal Investigator |
Kadoguchi Tomoyasu 順天堂大学, 医学(系)研究科(研究院), 博士研究員 (10762049)
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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 |
¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
Fiscal Year 2017: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Fiscal Year 2016: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
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Keywords | 筋萎縮 / 酸化ストレス / NADPH oxidase / アンジオテンシンII / 心不全 / 骨格筋 / 活性酸素種 / NADPH Oxidase / 炎症 / NADPH oxidase 4 / 骨格筋萎縮 / ミトコンドリア |
Outline of Final Research Achievements |
We examined whether NADPH oxidase 4 (NOX4) is associated with muscle wasting in Ang II-infusion mice. Either saline or Ang II was infused into WT and Nox4 KO mice via osmotic minipump for 4 weeks. At 4 weeks after Ang II-infusion, body and skeletal muscle weight, and myocyte cross-sectional area significantly decreased in WTA mice compared to WTV mice. These changes were significantly attenuated in KOA mice. Protein degradation and synthesis markers in skeletal muscle significantly increased and decreased in WTA mice compared to WTV mice, respectively. Moreover, NF-E2-related factor 2 (Nrf2) regulated genes and protein expression level of Nrf2 in nuclear fraction significantly decreased in WTA mice compared to WTV mice. These parameters were significantly ameliorated in KOA mice (all p values <0.05). NOX4 induces muscle wasting by Ang II via downregulation of Nrf2 pathway, suggesting that the NOX4-Nrf2 axis plays an essential role in the development of muscle wasting.
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Academic Significance and Societal Importance of the Research Achievements |
これまで、NOX4由来のROSは肺疾患および腎疾患の病態発症・進展における役割が示されてきたが、心不全による骨格筋萎縮におけるNOX4およびNrf2の役割は明らかではなかった。本研究では、NOX4欠損マウスを用いることにより、心不全における骨格筋萎縮に対するNOX4およびNrf2の役割が明らかとなる。NOX4由来のROSによるNrf2低下が、心不全における骨格筋萎縮に関与する可能性に着目した研究は、国内外では取り組みがない。したがって、骨格筋におけるNOX4由来のROS適正化は、心不全における骨格筋萎縮の治療の可能性を模索するものである。
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Report
(4 results)
Research Products
(26 results)
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[Journal Article] Inhibition of interleukin-1 suppresses angiotensin II-induced aortic inflammation and aneurysm formation.2018
Author(s)
Isoda K, Akita K, Kitamura K, Sato-Okabayashi Y, Kadoguchi T, Isobe S, Ohtomo F, Sano M, Shimada K, Iwakura Y, Daida H
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Journal Title
Int J Cardiol
Volume: 270
Pages: 221-227
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Low Serum Levels of EPA are Associated with the Size and Growth Rate of Abdominal Aortic Aneurysm2017
Author(s)
44.Aikawa T, Miyazaki T, Shimada K, Sugita Y, Shimizu M, Ouchi S, Kadoguchi T, Yokoyama Y, Shiozawa T, Hiki M, Takahashi S, Al Shahi H, Dohi S, Amano A, Daida H
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Journal Title
Journal of Atherosclerosis and Thrombosis
Volume: 24
Issue: 9
Pages: 912-920
DOI
NAID
ISSN
1340-3478, 1880-3873
Related Report
Peer Reviewed / Open Access
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[Journal Article] Pioglitazone improves whole-body aerobic capacity and skeletal muscle energy metabolism in patients with metabolic syndrome2017
Author(s)
Yokota T, Kinugawa S, Hirabayashi K, Suga T, Takada S, Omokawa M, Kadoguchi T, Takahashi M, Fukushima A, Matsushima S, Yamato M, Okita K, Tsutsui H
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Journal Title
J Diabetes Investig
Volume: 印刷中
Issue: 4
Pages: 1-6
DOI
NAID
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Dipeptidyl peptidase-4 inhibitor improved exercise capacity and mitochondrial biogenesis in mice with heart failure via activation of GLP-1 receptor signaling.2016
Author(s)
Takada S, Masaki Y, Kinugawa S, Matsumoto J, Furihata T, Mizushima W, Kadoguchi T, Fukushima A, Homma T, Takahashi M, Harashima S, Matsushima S, Yokota T, Tanaka S, Okita K, Tsutsui H
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Journal Title
Cardiovasc Res
Volume: 111
Issue: 4
Pages: 338-347
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
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[Journal Article] Low and exacerbated levels of 1,5-anhydroglucitol are associated with cardiovascular events in patients after first-time elective percutaneous coronary intervention.2016
Author(s)
Takahashi S, Shimada K, Miyauchi K, Miyazaki T, Sai E, Ogita M, Tsuboi S, Tamura H, Okazaki S, Shiozawa T, Ouchi S, Aikawa T, Kadoguchi T, Al Shahi H, Yoshihara T, Hiki M, Isoda K, Daida H.
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Journal Title
Cardiovasc Diabetol
Volume: 15
Related Report
Peer Reviewed / Open Access
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[Presentation] Angiotensin II-dependent Activation of NADPH Oxidase 4 Contributes to Muscle Wasting in Mice via Downregulation of NF-E2-related Factor 22018
Author(s)
Kadoguchi T, Shimada K, Miyazaki T, Aikawa T, Ouchi S, Kitamura K, Kunimoto M, Sugita Y, Shiozawa T, Isoda K, Daida H
Organizer
European Society of Congress 2018
Related Report
Int'l Joint Research
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[Presentation] Malnutrition and Low Omega 6 Pufa Levels on Admission Affect the Development of Delirium in Patients With Acute Cardiovascular Disease Admitted to Coronary Care Unit2018
Author(s)
Sugita Y, Miyazaki T, Shimada K, Shimizu M, Kunimoto M, Aikawa T, Ouchi S, Kadoguchi T, Kawaguchi Y, Shiozawa T, Takasu K, Hiki M, Takahashi S, Yokoyama M, Iwata H, Daida H
Organizer
American Heart Association 2018 Scientific Session
Related Report
Int'l Joint Research
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[Presentation] アンジオテンシンIIによる筋萎縮におけるNADPH oxidaseの働き2018
Author(s)
門口智泰, 島田和典, 小出 寛, 宮崎哲朗,相川達郎, 大内翔平, 塩澤知之, 高橋秀平, 喜多村健一, 國本充洋, 杉田有里那, 秋田耕嗣, 磯田菊生, 代田浩之
Organizer
第6回骨格筋生物学研究会
Related Report
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[Presentation] Angiotensin II-Induced Muscle Wasting is Regulated by NADPH Oxidase 4-Derived Oxidative Stress via NF-E2 Related Factor2018
Author(s)
門口智泰, 島田和典, 宮崎哲朗, 塩澤知之, 高橋秀平, 相川達郎, 大内翔平, 喜多村健一, 杉田有里那, 國本充洋, 佐藤弥生, 磯田菊生, 代田浩之.
Organizer
第82回日本循環器学会学術集会
Related Report
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[Presentation] Short-term Methotrexate Treatment Prevents Aortic Aneurysm Progression and Macrophage Infiltration in Mouse Models of Abdominal Aortic Aneurysms2018
Author(s)
大内翔平, 宮﨑哲朗, 島田和典, 杉田有里那, 門口智泰, 清水めぐみ, 相川達郎, 塩澤知之, 比企 優, 髙橋秀平, 代田浩之.
Organizer
第82回日本循環器学会学術集会
Related Report
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[Presentation] Circulating Levels of Follistatin-like 1 are Associated with Cardiovascular Events in Patients Undergoing Elective Percutaneous Coronary Intervention with Drug-eluting Stents2018
Author(s)
Aikawa T, Shimada K, Miyauchi K, Miyazaki T, Tsai R, Ouchi S, Kadoguchi T, Kunimoto M, Joki Y, Dohi T, Okazaki S, Isoda K, Ohhashi K, Shibata R, Murohara T, Ouchi N, Daida H.
Organizer
第82回日本循環器学会学術集会
Related Report
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[Presentation] Deletion of NADPH Oxidase 4 Ameliorates Skeletal Muscle Atrophy in Angiotensin II-Infusion Mice2017
Author(s)
Kadoguchi T, Shimada K, Shiozawa T, Takahashi S, Hamad Al Shahi, Aikawa T, Ouchi S, Sugita Y, Kitamura K, Akita K, Miyazaki T, Isoda K, Daida H
Organizer
Cell Symposia Exercise Metabolism
Related Report
Int'l Joint Research
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[Presentation] NADPH Oxidase 4 Induces Muscle Wasting via Regulation of NF-E2-Related Factor 2 in Angiotensin II-Infusion Mice2017
Author(s)
Kadoguchi T, Shimada K, Shiozawa T, Takahashi S, Hamad Al Shahi, Aikawa T, Ouchi S, Sugita Y, Kitamura K, Akita K, Miyazaki T, Isoda K, Daida H
Organizer
European Society of Cardiology 2017
Related Report
Int'l Joint Research
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[Presentation] Inhibition of NAD(P)H oxidase 4 ameliorates Angiotensin II-induced protein degradation via improving mitochondrial dysfunction in skeletal myocytes2016
Author(s)
Kadoguchi T, Shimada K, Shiozawa T, Takahashi S, Hamad Al Shahi , Aikawa T, Ouchi S, Sugita Y, Miyazaki T, Akita K, Isoda K, Daida H
Organizer
American Heart Association Scientific Session 2016
Place of Presentation
アメリカ、ニューオリンズ
Year and Date
2016-11-12
Related Report
Int'l Joint Research
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