Mechanism of virus infection and proliferation by an deubiquitination enzyme, AMSH
Project/Area Number |
19590484
|
Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Virology
|
Research Institution | Miyagi Cancer Center Research Institute |
Principal Investigator |
TANAKA Nobuyuki Miyagi Cancer Center Research Institute, 免疫学部, 部長 (60280872)
|
Project Period (FY) |
2007 – 2008
|
Project Status |
Completed (Fiscal Year 2008)
|
Budget Amount *help |
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2008: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2007: ¥2,730,000 (Direct Cost: ¥2,100,000、Indirect Cost: ¥630,000)
|
Keywords | 酵素 / 蛋白質 / ユビキチン / 脱ユビキチン化 / ウイルス / HIV / VLP / C-CBL / AMSH / 感染 |
Research Abstract |
ESCRT複合体は小胞輸送に必須の役割を果たすことが知られている。我々はESCRT(STAM)会合分子を探索し、新規分子AMSH,AMSH-LPを単離同定した。これらは輸送に関わるユビキチン修飾(K63)特異的な脱ユビキチン化酵素(DUB)である。本研究では、AMSHによる脱ユビキチン化と小胞輸送がウイルス増殖に関わる可能性を検証するため、サイトメガロウイルスおよびHIVの増殖制御機構への関与を調べた。その結果、サイトメガロウイルス感染において侵入と出芽をAMSHが制御することが示唆された。
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Report
(3 results)
Research Products
(33 results)
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[Journal Article] Loss of Hrs in the Central Nervous System Causes Accumulation of Ubiquitinated Proteins and Neurodegeneration.2008
Author(s)
Tamai, K, Toyoshima, M, Tanaka, N*, Yamamoto, N, Owada, Y, Kiyonari, H, Murata K., Ueno Y., Ono M., Shimosegawa T., Yaegashi,N, Watanabe M, and Sugamura, K.
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Journal Title
Am.J.Pathol. 173
Pages: 1806-1817
Related Report
Peer Reviewed
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[Journal Article] Human CD4+ central and effector memory T cells produce IL-21: effect on cytokine-driven proliferation of CD4+ T cell subsets.2007
Author(s)
Onoda T, Rahman M, Nara H, Araki A, Makabe K, Tsumoto K, Kumagai I, Kudo T, Ishii N, Tanaka N, Sugamura K, Hayasaka K, Asao H.
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Journal Title
Int Immunol. 10
Pages: 1191-9
NAID
Related Report
Peer Reviewed
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[Journal Article] Role of Hrs in Maturation of Autophagosomes in Mammalian Cell.2007
Author(s)
Tamai,K, Tanaka, N., Nara, A, Yamamoto,A Nakagawa, I., Yoshimori, T. Ueno, Shimosegawa, T, and Sugamura K.
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Journal Title
Biochem Biophys Res Commun. 360
Pages: 721-7
Related Report
Peer Reviewed
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[Journal Article] AMSH, an ESCRT-III associated enzyme, deubiquitinates cargo on MVB/late endosomes.2007
Author(s)
Kyuuma M, Kikuchi K, Kojima K, Sugawara Y, Sato M, Mano N, Goto J, Takeshita T, Yamamoto A, Sugamura K, Tanaka N.
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Journal Title
Cell Struct Funct. 31
Pages: 159-72
NAID
Related Report
Peer Reviewed
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