Study on the mechanisms of lung-mediated initiation of allergic diseases.
Project/Area Number |
24790484
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Research Category |
Grant-in-Aid for Young Scientists (B)
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Allocation Type | Multi-year Fund |
Research Field |
Immunology
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Research Institution | Hyogo Medical University |
Principal Investigator |
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Project Period (FY) |
2012-04-01 – 2014-03-31
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Project Status |
Completed (Fiscal Year 2013)
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Budget Amount *help |
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2013: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2012: ¥2,730,000 (Direct Cost: ¥2,100,000、Indirect Cost: ¥630,000)
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Keywords | IgE / MyD88 / B細胞 / 肺 / アレルギー / 花粉抗原 / アレルギー・ぜんそく / IgE産生 / 喘息 / Th2応答 / 抗体産生 |
Research Abstract |
The production of immunoglobulin E (IgE) has a pivotal role in the development of allergic diseases including asthma. Although molecular mechanism underlying IgE class-switching in B cells has been well studied, how IgE production is induced in disease settings in our body is poorly understood. Previous studies regarding virus infection or autoimmunity reported the role of B-cell-intrinsic MyD88 signaling in Th1-type antibody responses, such as IgG2a/c production. However, the involvement of MyD88 signaling in Th2-type antibody, IgE/IgG1, responses has not been understood. Here, we studied on the IgE and IgG1 responses in intratracheally ragweed pollen exposed mice. We reveal that B-cell-intrinsic MyD88 is critical for IgE/IgG1 responses in pollen-exposed lungs in mice.
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Report
(3 results)
Research Products
(27 results)
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[Journal Article] Malt1-Induced Cleavage of Regnase-1 in CD4^+ Helper T Cells Regulates Immune Activation2013
Author(s)
Uehata T, Iwasaki H, Vandenbon A, Matsushita K, Hernandez - Cuellar E, Kuniyoshi K, Satoh T, Mino T, Suzuki Y, Standley DM, Tsujimura T, Rakugi H, Isaka Y, Takeuchi O, Akira S
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Journal Title
Cell
Volume: 153
Pages: 1036-1049
Related Report
Peer Reviewed
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[Journal Article] Malt1-Induced Cleavage of Regnase-1 in CD4+ Helper T Cells Regulates Immune Activation2013
Author(s)
Uehata T, Iwasaki H, Vandenbon A, Matsushita, K, Hernandez Cuellar E, Kuniyoshi K, Satoh T, Mino T, Suzuki Y, Standley DM, Tsujimura T, Rakugi H, Isaka Y, Takeuchi O and Akira S
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Journal Title
Cell
Volume: 23;153
Issue: 5
Pages: 1036-49
DOI
Related Report
Peer Reviewed
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[Journal Article] A critical role of IL-33 in experimental allergic rhinitis2012
Author(s)
Haenuki Y, Matsushita K, Futatsugi-Yumikura S, Ishii KJ, Kawagoe T, Imoto Y, Fujieda S, Yasuda M, Hisa Y, Akira S, Nakanishi K, Yoshimoto T
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Journal Title
J Allergy Clin Immunol
Volume: (in press)
Issue: 1
Pages: 184-194
DOI
Related Report
Peer Reviewed
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[Presentation] Contibution of IL-33-activated type II innate lymphoid cells to pulmonary eosinophilia in Strongyloides venezuelensis-infected mice2012
Author(s)
Yasuda K, Muto T, Kawagoe T, Matsumoto M, Sasaki Y, Matsushita K, Futatsugi-Yumikura S, Tsutsui H, Ishi K, Yoshimoto T, Akira S, Nakanishi K
Organizer
第41回日本免疫学会学術集会
Place of Presentation
神戸(ワークショップ)
Related Report
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[Presentation] Chitin induces lung eosinophilia dependently on IL-332012
Author(s)
Muto T, Yasuda K, Kawagoe T, Matsumoto M, Sasaki Y, Matsushita K, Futatsugi.. Yumikura S, Tsutsui H, Ishi K, Yoshimoto T, Akira S, Nakanishi K
Organizer
第41回日本免疫学会学術集会
Place of Presentation
神戸(ワークショップ)
Related Report
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[Presentation] Contribution of IL-33-activated type II innate lymphoid cells to pulmonary eosinophilia in intestinal nematode - infected mice2012
Author(s)
Yasuda K, Muto T, Kawagoe T, Matsumoto M, Sasaki Y, Matsushita K, Taki Y, Futatsugi,. Yumikura S, Tsutsui H, Ishi K, Yoshimoto T, Akira S, Nakanishi K
Organizer
第77回日本インターフェロン・サイトカイン学会学術集会
Place of Presentation
神戸
Related Report
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[Presentation] Contibution of IL-33-activated type II innate lymphoid cells to pulmonary eosinophilia in Strongyloides venezuelensis-infected mice.2012
Author(s)
Yasuda K, Muto T, Kawagoe T, Matsumoto M, Sasaki Y, Matsushita K, Futatsugi-Yumikura S, Tsutsui H, Ishi K, Yoshimoto T, Akira S, Nakanishi K.
Organizer
第41回日本免疫学会学術集会
Place of Presentation
神戸
Related Report
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[Presentation] Chitin induces lung eosinophilia dependently on IL-33.2012
Author(s)
Muto T, Yasuda K, Kawagoe T, Matsumoto M, Sasaki Y, Matsushita K, Futatsugi-Yumikura S, Tsutsui H, Ishi K, Yoshimoto T, Akira S, Nakanishi K.
Organizer
第41回日本免疫学会学術集会
Place of Presentation
神戸
Related Report
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