Therapeutic potential of the anti-neurodegeneration effect of benign adipokines
Project/Area Number |
25290019
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Research Category |
Grant-in-Aid for Scientific Research (B)
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Allocation Type | Partial Multi-year Fund |
Section | 一般 |
Research Field |
Nerve anatomy/Neuropathology
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Research Institution | Tokyo Metropolitan Institute of Medical Science |
Principal Investigator |
HASHIMOTO Makoto 公益財団法人東京都医学総合研究所, 認知症・高次脳機能研究分野, 副参事研究員 (50189502)
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Co-Investigator(Kenkyū-buntansha) |
小柳 清光 信州大学, 医学部, 教授 (00134958)
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Project Period (FY) |
2013-04-01 – 2017-03-31
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Project Status |
Completed (Fiscal Year 2016)
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Budget Amount *help |
¥17,420,000 (Direct Cost: ¥13,400,000、Indirect Cost: ¥4,020,000)
Fiscal Year 2015: ¥5,330,000 (Direct Cost: ¥4,100,000、Indirect Cost: ¥1,230,000)
Fiscal Year 2014: ¥5,720,000 (Direct Cost: ¥4,400,000、Indirect Cost: ¥1,320,000)
Fiscal Year 2013: ¥6,370,000 (Direct Cost: ¥4,900,000、Indirect Cost: ¥1,470,000)
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Keywords | アディポネクチン / 神経変性疾患 / パーキンソン病 / αシヌクレイン / アルツハイマー病 / アディポネクチン (APN) / パーキンソン病 (PD) / シヌクレイノパチー / αシヌクレイン (αS) / β-シヌクレイン(βS) / APPL1 / シヌクレイン / 糖尿病 |
Outline of Final Research Achievements |
Growing evidence suggests that neurodegenerative diseases are associated with metabolic disorders, but the mechanisms are still unclear. We investigated autopsy brain of α-synucleinopathies including Parkinson's disease and dementia with Lewy bodies, and analyzed the effects of adiponectin (APN) in cellular and in mouse models of α-synucleinopathies. We observed that APN is localized in Lewy bodies derived from the brains of α-synucleinopathies. In neuronal cells expressing α-synuclein (αS), aggregation of αS was suppressed by treatment with recombinant APN in an AdipoRI-AMP kinase pathway-dependent manner. Concomitantly, phosphorylation and release of αS were significantly decreased by APN. In transgenic mice expressing αS, both histopathology and movement disorder were improved by intranasal treatment with globular APN. Taken together, APN may suppress neurodegeneration through modification of the metabolic pathway in α-synucleinopathies.
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Report
(5 results)
Research Products
(39 results)
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[Journal Article] Extracellular ATP induces P2X7 receptor activation in mouse Kupffer cells, leading to release of IL-1β, HMGB1, and PGE2, decreased MHC class I expression and necrotic cell death.2015
Author(s)
Toki Y, Takenouchi T, Harada H, Tanuma S, Kitani H, Kojima S, Tsukimoto M.
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Journal Title
Biochemical and Biophysical Research Communications
Volume: 458(4)
Issue: 4
Pages: 771-776
DOI
Related Report
Peer Reviewed / Acknowledgement Compliant
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[Journal Article] Disease-Modifying Effect of Adiponectin in Model of α-Synucleinopathies.2014
Author(s)
Sekiyama K, Waragai M, Akatsu H, Sugama S, Takenouchi T, Takamatsu Y, Fujita M, Sekigawa A, Rockenstein E, Inoue S, La Spada AR, Masliah E, Hashimoto M.
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Journal Title
Ann Clin Transl Neurol.
Volume: 1(7)
Pages: 479-489
Related Report
Peer Reviewed / Open Access / Acknowledgement Compliant
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[Presentation] Disease Modifying Effect of Adiponectin in a Model of α-Synucleinopathies in Vitro and in Vivo.2015
Author(s)
Masaaki Waragai, Kazunari Sekiyama, Yoshiki Takamatsu, Masayo Fujita, Akio Sekigawa, Naomichi Iwai, Edward Rockenstein, Satoshi Inoue, Albert R. La Spada, Elizer Masliah, Makoto Hashimoto
Organizer
Alzheimer's Association International Conference (AAIC2015)
Place of Presentation
Washington, USA
Year and Date
2015-07-18
Related Report
Int'l Joint Research
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[Presentation] Adiponectin, the anti-diabetic adipokine, has a therapeutic effect in models of α-synucleinopathies.2015
Author(s)
Sekiyama, K., Waragai, M., Takamatsu, Y., Hashimoto, M.
Organizer
AD/PD 2015
Place of Presentation
Nice, France
Year and Date
2015-03-19 – 2015-03-22
Related Report
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[Presentation] Parkin mutations impair mitochondrial function and enhance neurodegeneration in synucleinopathy associated with dementia with Lewy bodies2014
Author(s)
3.Wei, J., Yi Wang, Y., Wu, J., Wei, N., Li, P., Sekiyama, K., Fujita, M., Hashimoto, M.
Organizer
第37回日本神経科学大会
Place of Presentation
パシフィコ横浜(神奈川)
Year and Date
2014-09-11 – 2014-09-14
Related Report
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[Book] 脳内環境辞典2017
Author(s)
高松芳樹、小池和佳子、藁谷正明、杉野弘、橋本款
Total Pages
2
Publisher
メディカルドゥ
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