Development study of next generation mucosal vaccine by dendritic cell modification
Project/Area Number |
17K19543
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Research Category |
Grant-in-Aid for Challenging Research (Exploratory)
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Allocation Type | Multi-year Fund |
Research Field |
Pathology, Infection/Immunology, and related fields
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Research Institution | Osaka City University (2018) Chiba University (2017) |
Principal Investigator |
Uematsu Satoshi 大阪市立大学, 大学院医学研究科, 教授 (50379088)
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Project Period (FY) |
2017-06-30 – 2019-03-31
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Project Status |
Completed (Fiscal Year 2018)
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Budget Amount *help |
¥6,500,000 (Direct Cost: ¥5,000,000、Indirect Cost: ¥1,500,000)
Fiscal Year 2018: ¥3,250,000 (Direct Cost: ¥2,500,000、Indirect Cost: ¥750,000)
Fiscal Year 2017: ¥3,250,000 (Direct Cost: ¥2,500,000、Indirect Cost: ¥750,000)
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Keywords | IgA / 粘膜免疫 / 粘膜ワクチン / 樹状細胞 / igA / 粘膜アジュバント / 次世代粘膜ワクチン / 分泌型IgA / 粘膜樹状細胞 |
Outline of Final Research Achievements |
Intramuscular immunization with CpG-ODN and curdlan as adjuvants induced not only antigen(Ag)-specific systemic responses (eg, IgG and Th1 production), but also Ag-specific SIgA in feces. Oral challenge induced high levels of Ag-specific fecal IgA for over 3 months. In addition, Ag-specific Th1 and Th17 responses were also induced in the gut following boost. The boost effect was also induced in the lung and vagina. When mice were vaccinated with the pneumococcal antigen PspA by this immunization method and PspA was administered to the respiratory tract, it was possible to significantly suppress pneumococcal tissue invasion.
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Academic Significance and Societal Importance of the Research Achievements |
病原体特異的全身性免疫と粘膜免疫を誘導することができる次世代ワクチンの開発が切望されている。このプライムブースト法は、強力で長期間の抗原特異的粘膜免疫および全身免疫を誘導することができ、革新的な注射用粘膜ハイブリッドワクチン技術である。今後、基剤の変更により、人で使用できる形態になると考えられる。このワクチン法でワクチンをうっておけば、流行が起こる都度、抗原のみを粘膜面に添加することによって、強力な抗原特異的な粘膜免疫応答を惹起でき、感染そのものを予防することが可能となると考える。全く新しい感染症予防法が確立されつつあると考える。
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Report
(3 results)
Research Products
(33 results)
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[Journal Article] Intestinal CD103(+)CD11b(+)cDC2 Conventional Dendritic Cells Are Required for Primary CD4(+) T and B Cell Responses to Soluble Flagellin.2018
Author(s)
Flores-Langarica A, Cook C, Muller Luda K, Persson EK, Marshall JL, Beristain-Covarrubias N, Yam-Puc JC, Dahlgren M, Persson JJ, Uematsu S, Akira S, Henderson IR, Lindbom BJ, Agace W, Cunningham AF.
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Journal Title
Front Immunol.
Volume: 9
Pages: 2409-2409
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] DUSP10 constrains innate IL-33-mediated cytokine production in ST2hi memory-type pathogenic Th2 cells2018
Author(s)
Yamamoto, T., Endo, Y., Onodera, A., Hirahara, K., Asou, H., Nakajima, T., Kanno, T., Ouchi, Y., Uematsu, S., Nishimasu, H., Nureki, O., Tumes, D. J., Shimojo, N., and Nakayama, T.
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Journal Title
Nature Communications
Volume: 9
Issue: 1
Pages: 4231-4231
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Inhibition of microsomal prostaglandin E synthase-1 facilitates liver repair after hepatic injury in mice.2018
Author(s)
Nishizawa N, Ito Y, Eshima K, Ohkubo H, Kojo K, Inoue T, Raouf J, Jakobsson PJ, Uematsu S, Akira S, Narumiya S, Watanabe M, Majima M.
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Journal Title
J Hepatol.
Volume: S0168-8278(18)
Issue: 1
Pages: 30126-30130
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Generation of tumor antigen-specific murine CD8+ T cells with enhanced anti-tumor activity via highly efficient CRISPR/Cas9 genome editing2018
Author(s)
Ouchi Y, Patil A, Tamura Y, Nishimasu H, Negishi A, Paul SK, Takemura N, Satoh T, Kimura Y, Kurachi M, Nureki O, Nakai K, Kiyono H, Uematsu S.
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Journal Title
International Immunology
Volume: 30
Issue: 4
Pages: 141-154
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Eosinophil depletion suppresses radiation-induced small intestinal fibrosis.2018
Author(s)
Takemura N, Kurashima Y, Mori Y, Okada K, Ogino T, Osawa H, Matsuno H, Aayam L, Kaneto S, Park EJ, Sato S, Matsunaga K, Tamura Y, Ouchi Y, Kumagai Y, Kobayashi D, Suzuki Y, Yoshioka Y, Nishimura J, Mori M, Ishii KJ, Rothenberg ME, Kiyono H, Akira S, Uematsu S.
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Journal Title
Sci Transl Med.
Volume: --
Issue: 429
Pages: 264-273
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] L, Bannai E, Yoshikawa N, Kimura Y, Satoh T, Uematsu S, Tanaka H, Yamamoto K. Intestinal microbiota link lymphopenia to murine autoimmunity via PD-1(+)CXCR5(-/dim) B-helper T cell induction.2017
Author(s)
Eri T, Kawahata K, Kanzaki T, Imamura M, Michishita K, Akahira L, Bannai E, Yoshikawa N, Kimura Y, Satoh T, Uematsu S, Tanaka H, Yamamoto K.
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Journal Title
Scientific Reports
Volume: 7
Issue: 1
Pages: 1-17
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Herpes simplex virus-1 evasion of CD8+ T cell accumulation contributes to viral encephalitis.2017
Author(s)
Koyanagi N, Imai T, Shindo K, Sato A, Fujii W, Ichinohe T, Takemura N, Kakuta S, Uematsu S, Kiyono H, Maruzuru Y, Arii J, Kato A, Kawaguchi Y.
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Journal Title
J Clin Invest.
Volume: 127
Issue: 10
Pages: 3784-3795
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] A Refined Culture System for Human Induced Pluripotent Stem Cell-Derived Intestinal Epithelial Organoids.2017
Author(s)
Takahashi Y, Sato S, Kurashima Y, Yamamoto T, Kurokawa S, Yuki Y, Takemura N, Uematsu S, Lai CY, Otsu M, Matsuno H, Osawa H, Mizushima T, Nishimura J, Hayashi M, Yamaguchi T, Kiyono H.
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Journal Title
Stem Cell Reports.
Volume: --
Issue: 1
Pages: 314-328
DOI
Related Report
Peer Reviewed / Open Access
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