Analyses of reverse membrane invaginations regulated by ubiquitination-dependent mechanism
Project/Area Number |
21590064
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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 |
Biological pharmacy
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Research Institution | Kyushu University |
Principal Investigator |
FUJITA Hideaki 九州大学, 大学院・薬学研究院, 助教 (80291524)
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Co-Investigator(Renkei-kenkyūsha) |
TOKUNAGA Kenzo 国立感染症研究所, 感染病理部, 主任研究官 (50342895)
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Project Period (FY) |
2009 – 2011
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Project Status |
Completed (Fiscal Year 2011)
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Budget Amount *help |
¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000)
Fiscal Year 2011: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2010: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2009: ¥2,600,000 (Direct Cost: ¥2,000,000、Indirect Cost: ¥600,000)
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Keywords | リソソーム / ユビキチン / タンパク質分解 / 小胞輸送 / エンドソーム / トランスフェリン受容体 / 鉄代謝 / 細胞質分裂 / 蛋白質分解 / プロテオリシス |
Research Abstract |
We found a novel mechanism of down-regulation of transferring receptor. We characterized an intracellular logistics of BST-2/Tetherin, which is a host restriction factor of retrovirus. We found that Vpu, an accessory protein of HIV-1, counteracts a role of BST-2/Tetherin. We further analyzed the mechanisms of two novel whitening reagents in melanocytes.
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Report
(4 results)
Research Products
(52 results)
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[Journal Article] Differential Anti-APOBEC3G Activity of HIV-1 Vif Proteins Derived from Different Subtypes2010
Author(s)
Y. Iwabu, M. Kinomoto, M. Tatsumi, H. Fujita, M. Shimura, Y. Tanaka, Y. Ishizaka, D. Nolan, S. Mallal, T. Sata, and K. Tokunaga.
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Journal Title
J. Biol. Chem
Volume: 285
Pages: 35350-35358
Related Report
Peer Reviewed
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[Journal Article] Differential Anti-APOBEC3G Activity of HIV-1 Vif Proteins Derived from Different Subtypes2010
Author(s)
Y.Iwabu, M.Kinomoto, M.Tatsumi, H.Fujita, M.Shimura, Y.Tanaka, Y.Ishizaka, D.Nolan, S.Mallal, T.Sata, K.Tokunaga
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Journal Title
J.Biol.Chem.
Volume: 285
Pages: 35350-35358
Related Report
Peer Reviewed
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[Presentation] Targeting of recycling endosomes to the cleavage furrow requires ubiquitylation of membrane proteins2012
Author(s)
H. Fujita, Y. Iwabu, K. Tokunaga, T. Sata, K. Fujimoto, R. Tachiyama, D. Ishikawa, M. Matsumoto, K. I. Nakayama, and Y. Tanaka.
Organizer
AMERICAN SOCIETY FOR BIOCHEMISTRY AND MOLECULAR BIOLOGY Special Symposium"BIOCHEMISTRY AND CELL BIOLOGY OF ESCRTS IN HEALTH AND DISEASE
Place of Presentation
Utah, USA
Related Report
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[Presentation] ユビキチン化による金属輸送体の細胞内輸送制御2011
Author(s)
藤田英明、立山諒、石川大輔、松本雅記、中山敬一、横田貞記、吉森保、姫野勝、田中嘉孝
Organizer
日本薬学会第131年会・特別シンポジウム「トキシコメタロミクスの新機軸-元素分析・イメージングと金属輸送・創薬のイノベーション-」
Place of Presentation
静岡(地震のため、本年会は参集しないが、成立したものとみなされる。)(招待講演)
Year and Date
2011-03-30
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[Presentation] Targeting of recycling endosomes to the cleavage furrow requires ubiquitylation of membrane proteins.2010
Author(s)
H.Fujita, Y.Iwabu, K.Tokunaga, T.Sata, K.Fujimoto, R.Tachiyama, D.Ishikawa, M.Matsumoto, K.I.Nakayama, Y.Tanaka
Organizer
AMERICAN SOCIETY FOR BIOCHEMISTRY AND MOLECULAR BIOLOGY Special Symposium "BIOCHEMISTRY AND CELL BIOLOGY OF ESCRTS INHEALTH AND DISEASE"
Place of Presentation
Snowbird Ski and Summer Resort, Utah, USA
Year and Date
2010-10-15
Related Report
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