Functional analysis of a novel E3 ubiquitin ligase family.
Project/Area Number |
18590482
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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 |
Immunology
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Research Institution | The Institute of Physical and Chemical Research |
Principal Investigator |
ISHIDO Satoshi The Institute of Physical and Chemical Research, Infectious Immunity Team, Team Leader (10273781)
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Co-Investigator(Kenkyū-buntansha) |
HOSHINO Mari RIKEN, Infectious Immunity Team, Researcher (10313511)
|
Project Period (FY) |
2006 – 2007
|
Project Status |
Completed (Fiscal Year 2007)
|
Budget Amount *help |
¥3,900,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥300,000)
Fiscal Year 2007: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2006: ¥2,600,000 (Direct Cost: ¥2,600,000)
|
Keywords | ubiauitin / antigen presentation / ubiauitin ligase / MHC class II / endocvtosis / B7-2 / knockout mouse / immunosuppressor / B7-2 / 遺伝子改変マウス / エンドサイトーシス / 分解 |
Research Abstract |
The presence of post-translational regulation of MHC class II (MHC II) under physiological conditions has been demonstrated recently in dendritic cells (DCs) that potently function as antigen-presenting cells (APCs). Here, we report that MARCH-I, an E3 ubiquitin ligase, plays a pivotal role in the post-translational regulation of MHC H in B cells. MARCH-I expression was particularly high in B cells, and the forced expression of MARCH-I induced the ubiquitination of MHC II. In B cells from MARCH-I-deficient mice (MARCH-I KO), the half-life of surface MHC II was prolonged and the ubiquitinated form of MHC II completely disappeared. In addition, MARCH-I-deficient B cells highly expressed exogenous-antigen-loaded MHC II on their surface and showed high ability to present exogenous antigens. These results suggest that the function of MHC II in B cells is regulated through ubiquitination by MARCH-I
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Report
(3 results)
Research Products
(46 results)
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[Journal Article] An Excellent Monitoring System for Surface Ubiquitination-Induced Internalization in Mammals2008
Author(s)
Goto, E., Mito-Yoshida, M., Uematsu, M., Aoki, M., Matsuki, Y., Ohmura-Hoshino, M., Hotta, H., Miyagishi, M., Ishido, S.
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Journal Title
Description
「研究成果報告書概要(和文)」より
Related Report
Peer Reviewed
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[Journal Article] An Excellent Monitoring System for Surface Ubiquitination-Induced Internalization in Mammals2008
Author(s)
Goto, E., Mito-Yoshida, M., Uematsu, M., Aoki, M., Matsuki, Y., Ohmura-Hoshino, M., Hotta, H., Miyagishi, M., Ishido, S.
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Journal Title
Description
「研究成果報告書概要(欧文)」より
Related Report
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[Journal Article] Novel regulation of MHC class II function in B cells.2007
Author(s)
Matsuki, Y., Ohmura-Hoshino, M., Goto, E., Aoki, M., Mito-Yoshida, M., Uematsu, M., Hasegawa, T., Koseki, H., Ohara, O., Nakayama, M., Toyooka, K., Matsuoka, K., Hotta, H., Yamamoto, A., Ishido, S.
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Journal Title
Description
「研究成果報告書概要(和文)」より
Related Report
Peer Reviewed
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[Journal Article] Novel regulation fo MHC class II function in Bcells.2007
Author(s)
Matsuki, Y., Ohmura-Hoshino, M., Goto, E., Aoki, M., Mito-Yoshida, M., Uematsu, M., Hasegawa, T., Koseki, H., Ohara, O., Nakayama, M., Toyooka, K., Matsuoka, K., Hotta, H., Yamamoto, A., Ishido, S.
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Journal Title
EMBO J. 2007 Feb 7 ; 26(3) 25
Pages: 846-54
Description
「研究成果報告書概要(欧文)」より
Related Report
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[Journal Article] New players for regulatin of MHC function2007
Author(s)
Ishido, S. Ohmura-Hoshino, M., Goto, E., Matsuki, Y., Aoki, M., Mito-Yoshida, M., Uematsu, M.
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Journal Title
International Symposium on Membrane Traffic
Description
「研究成果報告書概要(欧文)」より
Related Report
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[Journal Article] and Uematsu2007
Author(s)
Ishido, S., Ohmura-Hoshino, M., Goto, E., Aoki, M., Matsuki, Y., Mito-Yoshida, M.
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Journal Title
A novel family of membrane-bound E3 ubiquitin ligases 5th International Antigen Processing and Presentation Workshop
Description
「研究成果報告書概要(欧文)」より
Related Report
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[Journal Article] Novel regulation of MHC class II function in B cells2007
Author(s)
Matsuki, Y., Ohmura-Hoshino, M., Goto E., Aoki M., Mito-Yoshida M., Uematsu M., Hasegawa T., Koseki H., Ohara O., Nakayama M., Toyooka K., Matsuoka K., Hotta H., Yamamoto A., Ishido, S.
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Journal Title
EMBO J. 26(3)
Pages: 846-854
Related Report
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[Journal Article] Difference in production of infectious wild-type measles and vaccine viruses in monocyte-derived dendritic cells.2007
Author(s)
Ohgimoto, K., Ohgimoto, S., Ihara, T., Mizuta, H., Ishido, S., Ayata, M., Ogura, H., Hotta, H.
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Journal Title
Related Report
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[Journal Article] Difference in production of infectious wild-type measles and vaccine viruses in monocyte-derived dendritic cells.2006
Author(s)
Ohgimoto, K., Ohgimoto, S., Ihara, T., Mizuta, H., Ishido, S., Ayata, M., Ogura, H., Hotta, H.
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Journal Title
Description
「研究成果報告書概要(和文)」より
Related Report
Peer Reviewed
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[Journal Article] A novel family of membrane-bound E3 ubiquitin ligases2006
Author(s)
Ohmura-Hoshino, M., Goto, E., Matsuki, Y., Aoki, M., Mito, M., Uematsu, M., Hotta, H. and Ishido, S.
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Journal Title
NAID
Description
「研究成果報告書概要(和文)」より
Related Report
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[Journal Article] Inhibition of MHC class II expression and immune responses by c-MIRI2006
Author(s)
Ohmura-Hoshino, M., Matsuki, Y., Aoki, M., Goto, E., Mito, M., Uematsu, M., Kakiuchi, T., Hotta, H. and Ishido, S.
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Journal Title
Description
「研究成果報告書概要(和文)」より
Related Report
Peer Reviewed
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[Journal Article] Single-point mutations of hepatitis C virus NS3 that impair p53 interaction and anti-apoptotic activity of NS3.2006
Author(s)
Tanaka, M., Nagano-Fujii, M., Deng, L., Ishido, S., Sada, K., Hotta, H.
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Journal Title
Biochemical and Biophysical Research Communicaitons 340
NAID
Description
「研究成果報告書概要(和文)」より
Related Report
Peer Reviewed
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[Journal Article] Difference in production fo infectious wild-type measles and vaccine viruses in monocyte-derivedd denddritic cells.2006
Author(s)
Ohgimoto, K., Ohgimoto, S., Ihara, T., Mizuta, H., Ishido, S., Ayata, M., Ogura, H., Hotta, H.
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Journal Title
Virus Res. 2007 Jan ; 123(1) 7
Pages: 1-8
Description
「研究成果報告書概要(欧文)」より
Related Report
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[Journal Article] Anovel family of membrane-bound E3 ubiquitin ligases2006
Author(s)
Ohmura-Hoshino M., Goto, E., Matsuki, Y., Aoki, M., Mito, M., Uematsu, M., Hotta, H., Ishido, S.
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Journal Title
J. Biochem. 140(2)
Pages: 147-54
Description
「研究成果報告書概要(欧文)」より
Related Report
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[Journal Article] Inhibition of MHC class II expression and immune responses by c-MIR12006
Author(s)
Ohmura- Hoshino, M., Matsuki, Y., Aoki, M., Goto, E., Mito, M., M. Uematsu, Kakiuchi, T., Hotta H. Ishido S.
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Journal Title
J. Immunol. 177(1)
Pages: 341-54
Description
「研究成果報告書概要(欧文)」より
Related Report
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[Journal Article] A novel family of membrane-bound E3 ubiquitin ligases.2006
Author(s)
Ohmura-Hoshino, M., Goto, E., Matsuki, Y., Aoki, M., Mito, M., Uematsu, M., Hotta, H., Ishido,S.
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Journal Title
J.Biochem. 140(2)
Pages: 147-54
NAID
Related Report
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[Journal Article] A novel mitochondrial ubiquitin ligase plays a critical role in mitochondrial dynamics.2006
Author(s)
Yonashiro, R., Ishido, S., Kyo, S., Fukuda, T., Goto, E., Matsuki, Y., Ohmura-Hoshino, M., Sada, K., Hotta, H., Yamamura, H., Inatome, R., Yanagi,S.
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Journal Title
EMBO J. 25(15):
Pages: 3618-26
Related Report
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[Journal Article] Inhibition of MHC class II expression and immune responses by c-MIR12006
Author(s)
Ohmura-Hoshino, M., Matsuki, Y., Aoki, M., Goto, E., Mito, M., M.Uematsu, Kakiuchi, T., Hotta, H., Ishido,S.
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Journal Title
J.Immunol 177(1)
Pages: 341-54
Related Report
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[Journal Article] Non-structural protein 4A of Hepatitis C virus accumulates on mitochondria and renders the cells prone to undergoing mitochondria-mediated apoptosis.2006
Author(s)
Nomura-Takigawa, Y., Nagano-Fujii, M., Deng, L., Kitazawa, S., Ishido, S., Sada, K., Hotta,H.
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Journal Title
J Gen Virol. 87(Pt 7):
Pages: 1935-45
Related Report
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[Journal Article] c-MIR functions as a potent immune suppressor2005
Author(s)
Ohmura-Hoshino, M., Matsuki, Y., Goto, E., Mito, M., Aoki, M., Uematsu, M., Ishido, S.
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Journal Title
Description
「研究成果報告書概要(欧文)」より
Related Report
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[Presentation] New players for regulation of MHC function2007
Author(s)
Ishido, S., Ohmura-Hoshino, M., Goto,E., Matsuki, Y., Aoki, M., Mito-Yoshida, M., and Uematsu, M.
Organizer
International Symposium on Membrane Traffic
Place of Presentation
淡路島
Year and Date
2007-11-28
Description
「研究成果報告書概要(和文)」より
Related Report
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[Presentation] A novel family of membrane-bound E3 ubiquitin ligases2007
Author(s)
Ishido, S., Ohmura-Hoshino, M., Goto, E., Aoki, M., Matsuki, T., Mito-Yoshida, M., and Uematsu, M.
Organizer
5th International Antigen Processing and Presentation Workshop
Place of Presentation
Dunk Island
Year and Date
2007-10-07
Description
「研究成果報告書概要(和文)」より
Related Report
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