Role of T-cells on protective immune response to rotavirus infection.
Project/Area Number |
24790454
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Research Category |
Grant-in-Aid for Young Scientists (B)
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Allocation Type | Multi-year Fund |
Research Field |
Virology
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Research Institution | National Institute of Infectious Diseases |
Principal Investigator |
FUJII Yoshiki 国立感染症研究所, その他部局等, 研究員 (40518122)
|
Project Period (FY) |
2012-04-01 – 2015-03-31
|
Project Status |
Completed (Fiscal Year 2014)
|
Budget Amount *help |
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2014: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2013: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2012: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
|
Keywords | ロタウイルス / マウス / T細胞受容体 / 次世代シーケンス / 動物実験 / T細胞 / 免疫応答 |
Outline of Final Research Achievements |
T-cell responses on murine rotavirus infection were analyzed in detail by using the mouse model. Murine rotavirus EW strain was inoculated orally to Balb/c mice. The maximum T-cell proliferation was observed at 10 days after infection. The nucleotide sequences of T-cell receptors (TCRs) expressed in ileum at 10 days after rotavirus infection were comprehensively analyzed by using next-generation sequencer. Then, it was found that rotavirus-specific TCRs accumulated on rotavirus-infected ileum and the sequences could be identified. In future studies, we will analyze the reactivity of these T-cells, which enables us to understand the mechanisms of protective immunity and cross-reactivity among virus strains.
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Report
(4 results)
Research Products
(32 results)
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[Journal Article] Whole-genome sequence analysis of G3 and G14 equine group A rotaviruses isolated in the late 1990s and 2009-20102015
Author(s)
Manabu Nemoto, Makoto Nagai, Hiroshi Tsunemitsu, Tsutomu Omatsu, Tetsuya Furuya, Junsuke Shirai, Takashi Kondo, Yoshiki Fujii, Reiko Todaka, Kazuhiko Katayama, Tetsuya Mizutani
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Journal Title
Arch Virol.
Volume: 160
Issue: 5
Pages: 1171-9
DOI
Related Report
Peer Reviewed
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[Journal Article] H2 genotypes of G4P[6], G5P[7], and G9[23] porcine rotaviruses show super-short RNA electropherotypes2015
Author(s)
Makoto Nagai, Saya Shimada, Yoshiki Fujii, Hiromitsu Moriyama, Mami Oba, Yukie Katayama, Shinobu Tsuchiaka, Sachiko Okazaki, Tsutomu Omatsu, Tetsuya Furuya, Satoshi Koyama, Junsuke Shirai, Kazuhiko Katayama, Tetsuya Mizutani
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Journal Title
Vet Microbiol.
Volume: 176
Issue: 3-4
Pages: 250-6
DOI
Related Report
Peer Reviewed
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[Journal Article] Whole genomic analysis of human G12P[6] and G12P[8] rotavirus strains that have emerged in Myanmar.2015
Author(s)
Ide T, Komoto S, Higo-Moriguchi K, Htun KW, Myint YY, Myat TW, Thant KZ, Thu HM, Win MM, Oo HN, Htut T, Wakuda M, Dennis FE, Haga K, Fujii Y, Katayama K, Rahman S, Nguyen SV, Umeda K, Oguma K, Tsuji T, Taniguchi K.
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Journal Title
PLoS ONE
Volume: 10
Issue: 5
Pages: 1-24
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Spread and predominance in Japan of novel G1P[8] double-reassortant rotavirus strains possessing a DS-1-like genotype constellation typical of G2P[4] strains2014
Author(s)
Yoshiki Fujii, Toyoko Nakagomi, Naoko Nishimura, Atsuko Noguchi, Sinobu Miura, Hisato Ito, Yen Hai Doan, Tsutomu Takahashi, Takao Ozaki, Kazuhiko Katayama, Osamu Nakagomi
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Journal Title
Infect Genet Evol.
Volume: 28
Pages: 426-33
DOI
Related Report
Peer Reviewed
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[Journal Article] Identification of novel bovine group A rotavirus G15P[14] strain from epizootic diarrhea of adult cows by de novo sequencing using a next-generation sequencer.2014
Author(s)
Masuda T, Nagai M, Yamasato H, Tsuchiaka S, Okazaki S, Katayama Y, Oba M, Nishiura N, Sassa Y, Omatsu T, Furuya T, Koyama S, Shirai J, Taniguchi K, Fujii Y, Todaka R, Katayama K, Mizutani T.
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Journal Title
Vet Microbiol.
Volume: 171
Issue: 1-2
Pages: 66-73
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Detection of Bovine Group A Rotavirus Using Rapid Antigen Detection Kits, RT-PCR and Next-Generation DNA Sequencing2013
Author(s)
Minami-Fukuda Fujiko, Nagai Makoto, Takai Hikaru, Murakami Toshiaki, Ozawa Tadashi, Tsuchiaka Shinobu, Okazaki Sachiko, Katayama Yukie, Oba Mami, Nishiura Naomi, Sassa Yukiko, Omatsu Tsutomu, Furuya Tetsuya, Koyama Satoshi, Shirai Junsuke, Tsunemitsu Hiroshi, Fujii Yoshiki, Katayama Kazuhiko, Mizutani Tetsuya
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Journal Title
Journal of Veterinary Medical Science
Volume: 75
Issue: 12
Pages: 1651-1655
DOI
NAID
ISSN
0916-7250, 1347-7439
Related Report
Peer Reviewed
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