Development of methods to promote degradation of amyloid beta
Project/Area Number |
20591405
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Psychiatric science
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Research Institution | Osaka University |
Principal Investigator |
TAGAMI Shinji Osaka University, 大学院・医学系研究科, 助教 (40362735)
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Co-Investigator(Kenkyū-buntansha) |
OKOCHI Masayasu 大阪大学, 大学院・医学系研究科, 講師 (90335357)
TAKEDA Masatoshi 大阪大学, 大学院・医学系研究科, 教授 (00179649)
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Project Period (FY) |
2008 – 2010
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Project Status |
Completed (Fiscal Year 2010)
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Budget Amount *help |
¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000)
Fiscal Year 2010: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2009: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2008: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
|
Keywords | presenilin / gamma secretase / BACE / betaAPP / amyloid beta / Alzheimer disease / アミロイドベータ / アルツハイマー病 / γセクレターゼ / APLP1 / beta APP / MCSF |
Research Abstract |
Senile plaque is a pathological hallmark of Alzheimer's disease. The major component is amyloid-beta 42 (Aβ42). Inhibition of Aβ42 generation or enhancement of Aβ42 degradation is fundamental approach in developing methods to treat AD. We found that BACE, which sheds beta-amyloid protein precursor (βAPP) to generate CTF-β, cleaves Aβ42 at two sites into species with much less toxicity and hydrophobicity. We also investigated the generation mechanism of Aβ42.
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Report
(4 results)
Research Products
(71 results)
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[Journal Article] The production ratios of AICDε51 and Aβ42 by intramembrane proteolysis of βAPP do not always change in parallel.2010
Author(s)
Mori K, Okochi M, Tagami S, Nakayama T, Yanagida K, Kodama TS, Tatsumi S, Fujii K, Tanimukai H, Hashimoto R, Morihara T, Tanaka T, Kudo T, Funamoto S, Ihara Y, Takeda M.
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Journal Title
Psychogeriatrics 10
Pages: 117-123
NAID
Related Report
Peer Reviewed
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[Journal Article]2010
Author(s)
Hayashi N, Kazui H, Kamino K, Tokunaga H, Takaya M, Yokokoji M, Kimura R, Kito Y, Wada T, Nomura K, Sugiyama H, Yamamoto D, Yoshida T, Currais A, Soriano S, Hamasaki T, Yamamoto M, Yasuda Y, Hashimoto R, Tanimukai H, Tagami S, Okochi M, Tanaka T, Kudo T, Morihara T, Takeda M.
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Journal Title
Dement Geriatr Cogn Disord 30
Pages: 302-308
Related Report
Peer Reviewed
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[Journal Article] The production ratios of AICDε51 and Aβ42 by intramembrane proteolysis of βAPP do not always change in parallel.2010
Author(s)
Mori K, Okochi M, Tagami S, Nakayama T, Yanagida K, Kodama TS, Tatsumi S, Fujii K, Tanimukai H, Hashimoto R, Morihara T, Tanaka T, Kudo T, Funamoto S, Ihara Y, Takeda M.
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Journal Title
Psychogeriatrics
Volume: 10
Pages: 117-123
NAID
Related Report
Peer Reviewed
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[Journal Article] KIBRA genetic polymorphism influences episodic memory in Alzheimer's disease, but does not show association with disease in a Japanese cohort.2010
Author(s)
Hayashi N, Kazui H, Kamino K, Tokunaga H, Takaya M, Yokokoji M, Kimura R, Kito Y, Wada T, Nomura K, Sugiyama H, Yamamoto D, Yoshida T, Currais A, Soriano S, Hamasaki T, Yamamoto M, Yasuda Y, Hashimoto R, Tanimukai H, Tagami S, Okochi M, Tanaka T, Kudo T, Morihara T, Takeda M.
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Journal Title
Dement Geriatr Cogn Disord
Volume: 30
Pages: 302-308
Related Report
Peer Reviewed
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[Journal Article] The 28-amino acid form of an APLP1-derived Ab-like peptide is a surrogate marker for Ab42 production in the central nervous system.2009
Author(s)
Yanagida K, Okochi, M., Tagami S, Nakayama T, Kodama TS, Nishitomi K, Jiang J, Mori K, Tatsumi S, Arai T, Ikeuchi T, Kasuga K, Tokuda T, Kondo M, Ikeda M, Deguchi K, Kazui H, Tanaka T, Morihara T, Hashimoto R, Kudo T, Steiner H, Haass C, Tsuchiya K, Akiyama H, Kuwano R, Takeda M.
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Journal Title
EMBO Molecular Medicine 1
Pages: 223-235
Related Report
Peer Reviewed
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[Journal Article] Destruxin E Decreases Beta-Amyloid Generation by Reducing Colocalization of Beta-Amyloid-Cleaving Enzyme 1 and Beta-Amyloid Protein Precursor.2009
Author(s)
Itoh N, Okochi, M., Tagami S, Nishitomi K, Nakayama T, Yanagida K, Fukumori A, Jiang J, Mori K, Hosono M, Kikuchi J, Nakano Y, Takinami Y, Dohi K, Nishigaki A, Takemoto H, Minagawa K, Katoh T, Willem M, Haass C, Morihara T, Tanaka T, Kudo T, Hasegawa H, Nishimura M, Sakaguchi G, Kato A, Takeda M.
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Journal Title
Neurodegenerative Dis 6
Pages: 230-239
Related Report
Peer Reviewed
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[Journal Article] The 28-amino acid form of an APLP1-derived Ab-like peptide is a surrogate marker for Ab42 production in the central nervous system2009
Author(s)
Yanagida K, Okochi, M., Tagami S, Nakayama T, Kodama TS, Nishitomi K, Jiang J, Mori K, Tatsumi S, Arai T, Ikeuchi T, Kasuga K, Tokuda T, Kondo M, Ikeda M, Deguchi K, Kazui H, Tanaka T, Morihara T, Hashimoto R, Kudo T, Steiner H, Haass C, Tsuchiya K, Akiyama H, Kuwano R, Takeda M.
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Journal Title
EMBO Molecular Medicine 1
Pages: 223-235
Related Report
Peer Reviewed
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[Journal Article] Destruxin E Decreases Beta-Amyloid Generation by Reducing Colocalization of Beta-Amyloid-Cleaving Enzyme 1 and Beta-Amyloid Protein Precursor2009
Author(s)
Itoh N, Okochi, M., Tagami S, Nishitomi K, Nakayama T, Yanagida K, Fukumori A, Jiang J, Mori K, Hosono M, Kikuchi J, Nakano Y, Takinami Y, Dohi K, Nishigaki A, Takemoto H, Minagawa K, Katoh T, Willem M, Haass C, Morihara T, Tanaka T, Kudo T, Hasegawa H, Nishimura M, Sakaguchi G, Kato A, Takeda M.
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Journal Title
Neurodegenerative Dis 6
Pages: 230-239
Related Report
Peer Reviewed
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[Journal Article] Impaired prepulse inhibition and habituation of acoustic startle response in Japanese patients with schizophrenia.2008
Author(s)
Takahashi H, Iwase M, Ishii R, Ohi K, Fukumoto M, Azechi M, Ikezawa K, Kurimoto R, Canuet L, Nakahachi T, Iike N, Tagami S, Morihara T, Okochi M, Tanaka T, Kazui H, Yoshida T, Tanimukai H, Yasuda Y, Kudo T, Hashimoto R, Takeda M.
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Journal Title
Neurosci Res 62
Pages: 187-194
Related Report
Peer Reviewed
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[Journal Article] Impaired prepulse inhibition and habituation of acoustic startle response in Japanese patients with schizophrenia2008
Author(s)
Takahashi H, Iwase M, Ishii R, 0hi K, Fukumoto M, Azechi M, Ikezawa K, Kurimoto R, Canuet L, Nakahachi T, like N, Tagami S, Morihara T, Okochi M, Tanaka T, Kazui H, Yoshida T, Tanimukai H, Yasuda Y, Kudo T, Hashimoto R, Takeda M
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Journal Title
Neurosci Res 62
Pages: 187-194
Related Report
Peer Reviewed
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[Journal Article] Difficulty identifying spinocerebellar ataxia 17 from precedingric symptoms2008
Author(s)
Ohi K, Hashimoto R, Sugai F, Yasuda Y, Tagami s, Takamura H, Morihara T, Okochi M, Tanaka T, Kudo T, Sakoda s, Takeda M
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Journal Title
Psychiatry and Clinical Neuroscience 62
Pages: 625-625
Related Report
Peer Reviewed
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[Presentation] Relation between preseniln/γ -secretase modulators and Notch signaling intensity.2008
Author(s)
Tagami S, Okochi M, Yanagida K, Nakayama T, Kodama T, Tatsumi S, Jiang J, Mori KSakaguchi G, Kato A, Hasegawa H, Nishimra M, Takeda M.
Organizer
第27回日本認知症学会
Place of Presentation
群馬県前橋テルサ
Year and Date
2008-10-10
Related Report
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[Presentation] Relation between presenilin/r-secretase modulators and Notchsignaling intensity2008
Author(s)
Tagami s, Okochi M, Yanagida K, Nakayama T, Kodama T, Tatsumi s, Jiang J, Mori KSakaguchi G, KatoA, Hasegawa H, NishimuraM, Takeda M
Organizer
第27回日本認知症学会
Place of Presentation
群馬県前橋テルサ
Year and Date
2008-10-10
Related Report
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