Mechanism of misfolded protein transportation to outside cells
Project/Area Number |
25670143
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Research Category |
Grant-in-Aid for Challenging Exploratory Research
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Allocation Type | Multi-year Fund |
Research Field |
General medical chemistry
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Research Institution | Osaka University |
Principal Investigator |
ARASE Hisashi 大阪大学, 微生物病研究所, 教授 (10261900)
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Co-Investigator(Renkei-kenkyūsha) |
KOHYAMA Masako 大阪大学, 微生物病研究所, 助教 (70311339)
SUENAGA Tadahiro 大阪大学, 微生物病研究所, 助教 (20396675)
HIRAYASU Kouyuki 大阪大学, 免疫学フロンティア研究センター, 特任助教 (30585170)
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Project Period (FY) |
2013-04-01 – 2015-03-31
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Project Status |
Completed (Fiscal Year 2014)
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Budget Amount *help |
¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
Fiscal Year 2013: ¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
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Keywords | ミスフォールドタンパク質 / 分子シャペロン / MHCクラスⅡ / 自己抗体 / 自己免疫疾患 / MHCクラスII |
Outline of Final Research Achievements |
We have identified MHC class II molecules as a molecule that transports cellular misfolded MHC class I molecules to the cell surface. When we analyzed other proteins, hen egg lysozeme, immunoglobulin heavy chain and β2-glycoprotein I were also transported to the cell surface by MHC class II molecules upon association with MHC class II molecules. Furthermore, these misfolded proteins transported to the cell surface by MHC class II molecules were found to be specific targets for autoantibodies produced in rheumatoid arthritis and antiphospholipid syndrome. In order to identify molecules that transport misfolded proteins to the cell surface, we analyzed molecules that associate with misfolded proteins at the cell surface. We found that several molecules are associated with misfolded proteins by mass spectrometry.
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Report
(3 results)
Research Products
(63 results)
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[Journal Article] β2-glycoprotein I/ HLA class II complexes are novel autoantigens in antiphospholipid syndrome.2015
Author(s)
Tanimura K, Jin H, Suenaga T, Morikami S, Arase N, Kishida K, Hirayasu K, Kohyama M, Ebina Y, Yasuda S, Horita T, Takasugi K, Ohmura K, Yamamoto K, Katayama I, Sasazuki T, Lanier LL, Atsumi T, Yamada H, Arase H.
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Journal Title
Blood
Volume: 125
Issue: 18
Pages: 2835-2844
DOI
Related Report
Peer Reviewed / Acknowledgement Compliant
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[Journal Article] Negative regulation of DSS-induced experimental colitis by PILRα.2015
Author(s)
Kishida, K., Kohyama, M., Kurashima, Y., Kogure, Y., Wang, J., Hirayasu, K., Suenaga, T., Kiyono, H., Kunisawa, J. and Arase, H.
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Journal Title
Int. Immunol.
Volume: -
Issue: 6
Pages: 307-314
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] A motif in LILRB2 critical for Angptl2 binding and activation.2014
Author(s)
Deng M, Lu Z, Zheng J, Wan X, Chen X, Hirayasu K, Sun H, Lam Y, Chen L, Wang Q, Song C, Huang N, Gao GF, Jiang Y, Arase H, Zhang CC.
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Journal Title
Blood.
Volume: 124(6)
Issue: 6
Pages: 924-935
DOI
Related Report
Peer Reviewed
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[Journal Article] Structural basis for simultaneous recognition of an O-glycan and its attached peptide of mucin family by immune receptor PILRα.2014
Author(s)
Kuroki K, Wang J, Ose T, Yamaguchi M, Tabata S, Maita N, Nakamura S, Kajikawa M, Kogure A, Satoh T, Arase H, Maenaka K.
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Journal Title
Proc Natl Acad Sci U S A.
Volume: 111(24)
Issue: 24
Pages: 8877-8882
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Autoantibodies to IgG/HLA class II complexes are associated with rheumatoid arthritis susceptibility2014
Author(s)
Jin H, Arase N, Hirayasu K, Kohyama M, Suenaga T, Saito F, Tanimura K, Matsuoka S, Ebina K, Shi K, Toyama-Sorimachi N, Yasuda S, Horita T, Hiwa R, Takasugi K, Ohmura K, Yoshikawa H, Saito T, Atsumi T, Sasazuki T, Katayama I, Lanier LL, Arase H
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Journal Title
Proceedings of National Academy of Science USA
Volume: 111
Issue: 10
Pages: 3787-3792
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Heme-Mediated SPI-C Induction Promotes Monocyte Differentiation into Iron-Recycling Macrophages.2014
Author(s)
Haldar, M., Kohyama, M., So, A.Y., Kc, W., Wu, X., Briseno, C.G., Satpathy, A.T., Kretzer, N.M., Arase, H., Rajasekaran, N.S., Wang, L., Egawa, T., Igarashi, K., Baltimore, D., Murphy, T.L., and Murphy, K.M.
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Journal Title
Cell
Volume: 156
Issue: 6
Pages: 1223-1234
DOI
Related Report
Peer Reviewed
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[Journal Article] Overcoming chemoresistance of small-cell lung cancer through stepwise HER2-targeted antibody-dependent cell-mediated cytotoxicity and VEGF-targeted antiangiogenesis.2013
Author(s)
Minami T, Kijima T, Kohmo S, Arase H, Otani Y, Nagatomo I, Takahashi R, Miyake K, Higashiguchi M, Morimura O, Ihara S, Tsujino K, Hirata H, Inoue K, Takeda Y, Kida H, Tachibana I, Kumanogoh A.
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Journal Title
Scientific Reports
Volume: 3
Issue: 1
Pages: 2669-2669
DOI
Related Report
Peer Reviewed
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[Presentation] Myeloperoxidase/HLA class II complexes are targets for autoantibodies in microscopic polyangiitis.2014
Author(s)
Hiwa Ryosuke, Ohmura Koichiro, Arase Noriko, Jin Hui, Hirayasu Kouyuki, Kohayama Masako, Suenaga Tadahiro, Matsuoka Sumiko, Iwatani Hirotsugu, Atsumi Tatsuya, Terao Chikashi, Mimori Tsuneyo, Arase Hisashi
Organizer
第43回日本免疫学会学術集会
Place of Presentation
国立京都国際会館(京都)
Year and Date
2014-12-10 – 2014-12-12
Related Report
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[Presentation] Autoantibodies in Rheumatoid Arthritis Specifically Recognize IgG Heavy Chain Complexed with HLA-DR, Which is Strongly Associated with Rheumatoid Arthritis Susceptibility.2014
Author(s)
Jin H, Arase N, Hirayasu K, Kohyama M, Suenaga T, Saito F, Tanimura K, Matsuoka S, Ebina K, Shi K, Toyama-Sorimachi N, Yasuda S, Horita T, Hiwa R, Takasugi K, Ohmura K, Yoshikawa H, Saito T, Atsumi T, Sasazuki T, Katayama I, Lanier LL, Arase H.
Organizer
The 15th Annual European Congress of Rheumatology EULAR 2014
Place of Presentation
Paris(France)
Year and Date
2014-06-11 – 2014-06-14
Related Report
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[Presentation] 病原体とペア型レセプター2014
Author(s)
荒瀬 尚
Organizer
第31回日本産婦人科感染症研究会 学術集会
Place of Presentation
神戸国際会議場(兵庫)
Year and Date
2014-06-07 – 2014-06-08
Related Report
Invited
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[Presentation] Rheumatoid factor binding to IgG heavy chain presented on HLA-DR is associated with Rheumatoid Arthritis susceptibility
Author(s)
Jin Hui, Arase Noriko, Kohayama Masako, Saito Fumiji, Hirayasu Kouyuki, Matsumoto Maki, Shida Kyoko, Suenaga Tadahiro, Saito Takashi, Katayama Ichiro, Lanier Lewis L., Arase Hisashi
Organizer
第42回日本免疫学会学術集会
Place of Presentation
幕張メッセ(千葉市)
Related Report
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[Presentation] β2-glycoprotein I presented on MHC class II molecules are recognized by autoantibodies in antiphospholipid syndrome
Author(s)
Tanimura Kenji, Suenaga Tadahiro, Jin Hui, Hirayasu Kouyuki, Arase Noriko, Kohayama Masako, Ebina Yasuhiko, Yasuda Shinsuke, Horita Tetsuya, Katayama Ichiro, Atsumi Tatsuya, Yamada Hideo, Arase Hisashi
Organizer
第42回日本免疫学会学術集会
Place of Presentation
幕張メッセ(千葉市)
Related Report
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