2013 Fiscal Year Final Research Report
The action of IL-24 involving the exacerbation of pneumonia in RSV-infected mice exposed perinatally to a brominated flame retardant.
Project/Area Number |
23590161
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Multi-year Fund |
Section | 一般 |
Research Field |
Environmental pharmacy
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Research Institution | Kyushu University of Health and Welfare |
Principal Investigator |
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Co-Investigator(Kenkyū-buntansha) |
KUROKAWA Masahiko 九州保健福祉大学, 大学院医療薬学研究科, 教授 (80186527)
YOSHIDA Hiroki 九州保健福祉大学, 大学院医療薬学研究科, 講師 (90469411)
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Project Period (FY) |
2011 – 2013
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Keywords | RSV / IL-24 / 臭素化難燃剤 |
Research Abstract |
To reveal effects of perinatal exposure to a brominated flame retardant TBBPA on the exacerbation of RSV-induced pneumonia, mechanism of action of IL-24 on RSV infection was investigated. By immune histopathological analysis, increase of the expression of IL-24 was confirmed in the lung tissues of RSV-infected mice exposed perinatally to TBBPA. The expression of IL-24 was also found in RA264.7 cells by real-time RT-PCR and western blotting in vitro. Although correlation between increase of IL-24 and decrease of a proinflammatory cytokine TNF-alpha was observed in the RSV-infected cells, direct interaction of them could not be revealed due to the failure of RNAi against IL-24 gene. Increase of IL-24 induced due to TBBPA-exposure might affect the production of proinflammatory cytokine from macrophages, should result in disorder of immune system responding to RSV infection.
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Research Products
(18 results)
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[Journal Article] Perinatal exposure to insecticide methamidophos suppressed production of proinflammatory cytokines responding to virus infection in lung tissues in mice2013
Author(s)
Watanabe,W., Yoshida, H., Hirose, A., Akashi, T., Takeshita, T., Kuroki, N., Shibata, A., Hongo, S., Hashiguchi, S., Konno, K., Kurokawa, M
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Journal Title
BioMed. Res. Int
Volume: Article ID 151807
Pages: 7
DOI
Peer Reviewed
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[Journal Article] Effect of Brazilian propolis on exacerbation of respiratory syncytial virus infection in mice exposed to tetrabromobisphenol A, a brominated flame retardant2013
Author(s)
Takeshita, T., Watanabe, W., Toyama, S., Hayashi, Y., Honda, S., Sakamoto, S., Matsuoka, S., Yoshida, H., Takeda, S., Hidaka, M., Tsutsumi, S., Yasukawa, K., Park, Y.K., Kurokawa, M
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Journal Title
Evid.-Based Compl Alt. Med
Pages: 698206
DOI
Peer Reviewed
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[Journal Article] Effect of oral administration of probiotics from Mongolian dairy products on Th1 immune response in mice2013
Author(s)
Takeda, S., Kawahara, S., Hidaka, M., Yoshida, H., Watanabe, W., Takeshita, M., Kikuchi, Y., Bumbein, D., Muguruma, M., Kurokawa, M
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Journal Title
Biosci. Biotechnol. Biochem
Volume: 77
Pages: 1372-1378
Peer Reviewed
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[Journal Article] Citrus flavonoid naringenin inhibits TLR2 expression in adipocytes2013
Author(s)
Yoshida, H., Watanabe, W., Oomagari, H., Tsuruta, E., Shida, M., Kurokawa, M
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Journal Title
J. Nutr. Biochem
Volume: 24
Pages: 1276-1284
Peer Reviewed
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[Journal Article] Corticosteroids plus long-acting beta2-agonists prevent double-stranded RNA-induced upregulation of B7-H1 on airway epithelium2013
Author(s)
Kan-o, K., Matsumoto, K., Inoue, H., Fukuyama, S., Asai, Y., Watanabe, W., Kurokawa, M., Araya, J., Kuwano, K., Natanishi, Y
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Journal Title
Int. Arch. Allergy Immunol
Volume: 160
Pages: 27-36
Peer Reviewed
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[Journal Article] Antiviral activities of diarylheptanoids isolated from Alpinia officinarum against respiratory syncytial virus, poliovirus, measles virus and herpes simplex virus type 1 in vitro2012
Author(s)
Konno, K., Sawamura, R., Sun, Y., Yasukawa, K., Shimizu, T., Watanabe, W., Kato, M., Yamamoto, R., Kurokawa, M
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Journal Title
Nat. Prod. Commun
Volume: 6
Pages: 1881-1884
Peer Reviewed
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[Journal Article] Efficacy of oral administration of heat-killed probiotics from Mongolian dairy products against influenza infection in mice : Alleviation of influenza infection by its immunomodulatory activity through intestinal immunity2011
Author(s)
Takeda, S. Takeshita, M., Kikuchi, Y., Dashnyam, B., Kawahara, S., Yoshida, H., Watanabe, W., Muguruma, M., Kurokawa, M
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Journal Title
Int. Immunopharmacol
Volume: 11
Pages: 1976-1983
Peer Reviewed
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[Presentation] Efficacy of Brazilian propolis against herpes simplex virus type 1 infection in mice and their modes of anti-herpetic efficacies2011
Author(s)
Yoshida1, H., Kai, H., Tsutsumi, S, Yasukawa, K., Matsuno, K., Watanabe, W., Shiraki, K., Kurokawa, M
Organizer
International Congress of Virology
Place of Presentation
Sapporo
Year and Date
20110900
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