2013 Fiscal Year Final Research Report
The regulation of memory Th2 cell-dependent allergic airway inflammation through the IL-33-T1/ST2 pathway.
Project/Area Number |
24790461
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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 | Chiba University |
Principal Investigator |
ENDO Yusuke 千葉大学, 医学(系)研究科(研究院), 特任講師 (80612192)
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Project Period (FY) |
2012-04-01 – 2014-03-31
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Keywords | アレルギー性気道炎症 / メモリーTh2細胞 / インターロイキン5(IL-5) / IL-33 / Eomesodermin(Eomes) |
Research Abstract |
We analyzed the effect of IL-33 on the function of memory Th2 cells. We detected IL-5 production was enhanced by culturing memory Th2 cells with IL-33. IL-33-induced IL-5 augmentation was not observed in T1/ST2-deficient memory Th2 cells. We further demonstrated the involvement of the IL-33-T1/ST2 pathway using memory Th2 cell-dependent airway inflammation models. A significant decrease in the number of inflammatory cells in the BAL fluid was observed in the T1/ST2 KO or IL-33 KO groups as compared to the WT group. We analyzed memory Th2 cells from patients with chronic rhinosinusitis and similar results were obtained to mice memory Th2 cells. These results strongly indicate that IL-33-T1/ST2-IL-5 signal could be a potential therapeutic target for treatment of chronic allergic inflammation induced by memory Th2 cells.
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[Journal Article] The polycomb protein Ezh2 regulates differentiation and plasticity of CD4+ T helper type 1 and type 2 cells2013
Author(s)
Tumes, D. J., Onodera, A., Suzuki, A., Shinoda, K., Endo, Y., Iwamura, C., Hosokawa, H., Koseki, H., Tokoyoda, K., Suzuki, Y., Motohashi, S., and Nakayama, T.
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Journal Title
Immunity
Volume: 39(5)
Pages: 819-832
DOI
Peer Reviewed
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[Journal Article] Functionally distinct Gata3/Chd4 complexes coordinately establish T helper 2 (Th2) cell identity2013
Author(s)
Hosokawa, H., Tanaka, T., Suzuki, Y., Iwamura, C., Ohkubo, S., Endoh, K., Kato, M., Endo, Y., Onodera, A., Tumes, D. J., Kanai, A., Sugano, S., and Nakayama, T.
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Journal Title
Proc. Natl. Acad. Sci. USA
Volume: 110(12)
Pages: 4691-4696
DOI
Peer Reviewed
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[Journal Article] Regulation of memory CD4 T-cell pool size and function by natural killer T cells in vivo2012
Author(s)
Iwamura, C., Shinoda, K., Endo, Y., Watanabe, Y., Tumes, D. J., Motohashi, S., Kawahara, K., Kinjo, Y., and Nakayama, T.
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Journal Title
Proc. Natl. Acad. Sci. USA
Volume: 109(42)
Pages: 16992-16997
DOI
Peer Reviewed
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[Presentation] Functionally distinct Gata3/Chd4 complexes coordinately establish Th2 cell identity2013
Author(s)
Hosokawa, H., Tamaki, Y., Endo, Y., Tumes, D. J., Angela. M., Sarkar, M. H., and Nakayama, T.
Organizer
第42回日本免疫学会総会学術集会
Place of Presentation
幕張
Year and Date
2013-12-11
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[Presentation] The histone methyltransferase Ezh2 regulates differentiation and plasticity of CD4 T helper cells2013
Author(s)
Tumes, D., Onodera, A., Suzuki, A., Shinoda, K., Endo, Y., Iwamura, C., Hosokawa, H., Koseki, H., Tokoyoda, K., Suzuki, Y., and Nakayama, T.
Organizer
AAI Annual Meeting
Place of Presentation
Honolulu, USA
Year and Date
2013-05-06
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[Presentation] Regulation of memory CD4 T cell pool size and function by NKT cells in vivo2012
Author(s)
Iwamura, C., Endo, Y., Onodera, A., Watanabe, Y., Suzuki, A., Kinjo, Y., and Nakayama, T.
Organizer
第41回日本免疫学会学術集会
Place of Presentation
神戸
Year and Date
2012-12-06
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[Presentation] Generation and maintenance of memory CD4 T cells2012
Author(s)
Nakayama, T., Endo, Y., Kuwahara, M., Yamashita, M., Iwamura, C., Shinoda, K., and Tokoyoda, K.
Organizer
THE 34th NAITO CONFERENCE ON Infection, Immunity, and their control for Health
Place of Presentation
Sapporo
Year and Date
2012-10-18
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