Super-resolution imaging of synaptic proteins regulated with ubiquitin ligase SCRAPPER
Project/Area Number |
26460388
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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 |
Pathological medical chemistry
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Research Institution | Hamamatsu University School of Medicine |
Principal Investigator |
Yao Ikuko 浜松医科大学, 光尖端医学教育研究センター, 准教授 (60399681)
|
Project Period (FY) |
2014-04-01 – 2019-03-31
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Project Status |
Completed (Fiscal Year 2018)
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Budget Amount *help |
¥5,200,000 (Direct Cost: ¥4,000,000、Indirect Cost: ¥1,200,000)
Fiscal Year 2018: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2017: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2016: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2015: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2014: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
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Keywords | シナプス / 蛋白質 / 神経可塑性 / ユビキチン / SCRAPPER / 質量分析 / イメージング / 老化 / 超解像 |
Outline of Final Research Achievements |
Dysfunction of the ubiquitination occurs in many neurodegenerative diseases, and neurotransmitter release abnormalities are also involved in many neurological diseases. We tried to understand integratively the regulation of cell and individual function by protein degradation through ubiquitin ligase SCRAPPER which we previously identified. In this study, we found that the amounts of some kinds of proteins were significantly altered in the knockout mouse brain. Moreover, it has become clear that behaviors of several neurotransmitters have changed in the multiple areas of the knockout mouse brain. These alterations may have deep relationship with the roles of SCRAPPER in neural tissue such as neurotransmitter release control, neural plasticity, and fear / anxiety-like behavior.
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Academic Significance and Societal Importance of the Research Achievements |
本研究はユビキチンプロテアソーム系による神経シナプス脱構築および神経伝達制御の分子機構解明を目指すものである。SCRAPPER依存的なユビキチンプロテアソーム系分解が調節するシナプス関連分子の挙動を明らかにすることは、シナプス伝達の場におけるユビキチン化の時空間的な詳細の解明につながり、ひいては神経難病の医化学的病態理解が進むことが期待される。
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Report
(6 results)
Research Products
(48 results)
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[Journal Article] Involvement of Brain-Enriched Guanylate Kinase-Associated Protein (BEGAIN) in Chronic Pain after Peripheral Nerve Injury.2016
Author(s)
Katano T, Fukuda M, Furue H, Yamazaki M, Abe M, Watanabe M, Nishida K, Yao I, Yamada A, Hata Y, Okumura N, Nakazawa T, Yamamoto T, Sakimura K, Takao T, Ito S.
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Journal Title
eNeuro.
Volume: 3
Issue: 5
Pages: 0110-16
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Doublet 7 shortening, doublet 5-preferential poly-Glu reduction, and beating stall of sperm flagella in Ttll9-/- mice.2016
Author(s)
Konno A, Ikegami K, Konishi Y, Yang HJ, Abe M, Yamazaki M, Sakimura K, Yao I, Shiba K, Inaba K, Setou M.
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Journal Title
J Cell Sci.
Volume: 129
Issue: 14
Pages: 2757-2766
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Microscopic visualization of testosterone in mouse testis by use of imaging mass spectrometry.2016
Author(s)
Shimma, S., Kumada, H-O., Taniguchi, H., Konno, A., Yao, I., Furuta, K., Matsuda, T. and Ito, S.
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Journal Title
Analytical and bioanalytical chemistry
Volume: 408
Issue: 27
Pages: 7607-7615
DOI
Related Report
Peer Reviewed
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[Journal Article] Decreased level of phosphatidylcholine (16:0/20:4) in multiple myeloma cells compared to plasma cells: A single-cell MALDI-IMS approach.2015
Author(s)
Hossen A, Nagata Y, Waki M, Ide Y, Takei S, Fukano H, Romero-Perez GA, Tajima S, Yao I, Ohnishi K,Setou M.
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Journal Title
Anal Bioanal Chem
Volume: 407
Issue: 18
Pages: 5273-80
DOI
Related Report
Peer Reviewed / Open Access / Acknowledgement Compliant
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[Journal Article] DHA-PC and PSD-95 decrease after loss of synaptophysin and before neuronal loss in patients with Alzheimer's disease.2014
Author(s)
Yuki D, Sugiura Y, Zaima N, Akatsu H, Takei S, Yao I, Maesako M, Kinoshita A, Yamamoto T, Kon R, Sugiyama K, Setou M.
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Journal Title
Sci Rep
Volume: -
Issue: 1
Pages: 7130-7130
DOI
Related Report
Peer Reviewed / Open Access / Acknowledgement Compliant
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