The mechanism of development and exacerbation of virus-induced asthma analyzed by a lipid mediator gene knock-out mice
Project/Area Number |
20591267
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Pediatrics
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Research Institution | Gunma Institute of Public Health and Environmental Sciences |
Principal Investigator |
KATO Masahiko Gunma Institute of Public Health and Environmental Sciences, 研究企画係, 研究員 (30292593)
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Co-Investigator(Kenkyū-buntansha) |
YAMADA Yoshiyuki 群馬県衛生環境研究所, 研究企画係, 研究員 (80309252)
HAYASHI Yasuhide 群馬県衛生環境研究所, 研究企画係, 研究員 (30238133)
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Project Period (FY) |
2008 – 2010
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Project Status |
Completed (Fiscal Year 2010)
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Budget Amount *help |
¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000)
Fiscal Year 2010: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2009: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2008: ¥2,470,000 (Direct Cost: ¥1,900,000、Indirect Cost: ¥570,000)
|
Keywords | 小児免疫 / アレルギー / 膠原病学 / 気管支喘息 / ウイルス感染 / 好酸球 / 脂質メディエーター / 遺伝子 |
Research Abstract |
To clarify the pathogenesis of exacerbations of asthma due to viral infection, we examined bronchial resistance, peripheral blood and bronchial alveolar fluid (BALF) analyses and multiple types of cytokines/chemokines using an experimental asthma model mice infected with respiratory syncytial virus (RSV). The levels of BALF and tissue eosinophils showed significant increase in ovalbumin (OVA) and OVA/RSV groups compared with controls. MIP-1αin BALF was significantly increased in OVA/RSV groups compared with RSV groups, OVA groups, and control groups. Serum IL-5 in OVA groups and serum IL-17 in OVA/RSV groups were also higher than in controls. These findings suggest that eosinophilic inflammation via MIP-1α may play an important role in acute exacerbations of asthma model induced by RSV.
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Report
(4 results)
Research Products
(60 results)
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[Journal Article] Prominent eosinophilia but less eosinophil activation in a patient with Omenn syndrome.2010
Author(s)
Seki M, Kimura H, Mori A, Shimada A, Yamada Y, Maruyama K, Hayashi Y, Agematsu K, Morio T, Yachie A, Kato M
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Peer Reviewed
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[Journal Article] Prominent eosinophilia but less eosinophil activation in a patient with Omenn syndrome.2010
Author(s)
Seki M, Kimura H, Mori A, Shimada A, Yamada Y, Maruyama K, Hayashi Y, Agematsu K, Morio T, Yachie A, Kato M.
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Peer Reviewed
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[Journal Article] An imported dengue fever case by dengue virus 3 (DENV-3) infection in Gunma, Japan2008
Author(s)
Morita Y, Kogure H, Sandoh M, Kawashima G, Sato Y, Nanba S, Shoda Y, Suzuki T, Shiono M, Shiobara M, Kato M, Kozawa K, Noda M, Okabe N, Kimura H.
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Journal Title
Jpn J Infect Dis 61
Pages: 90-92
Related Report
Peer Reviewed
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[Journal Article] Discovery of mitocryptide-1, a neutrophil-activating cryptide from healthy porcine heart2008
Author(s)
Mukai H, Hokari Y, Seki T, Takao T, Kubota M, Matsuo Y, Tsukagoshi H, Kato M, Kimura H, Shimonishi Y, Kiso Y, Nishi Y, Wakamatsu K, Munekata E.
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Journal Title
J Biol Chem 283
Pages: 30596-30605
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Peer Reviewed
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[Presentation] 好酸球性胃腸疾患の4例2010
Author(s)
山田佳之, 西明, 江原佳史, 加藤政彦, 林泰秀
Organizer
第24回アレルギー・好酸球研究会(2010)
Place of Presentation
東京
Year and Date
2010-06-19
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[Presentation] Rhinovirus enhances eosinophil activation through the production of IL-5 in acute exacerbation of childhood asthma.2009
Author(s)
Kato M, Tsukagoshi H, Yoshizumi M, Saitoh M, Kozawa K, 山田佳之, Maruyama K, 林泰秀, Kimura H
Organizer
65th Annual meeting of American Allergy, Asthma and Immunology.
Place of Presentation
Washington, DC, USA
Year and Date
2009-03-17
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[Presentation] Rhinovirus enhances eosinophil activation through the production of IL-5 in acute exacerbation of childhood asthma2009
Author(s)
Kato M, Tsukagoshi H, Yoshizumi M, Saitoh M, Kozawa K, Yamada Y, Maruyama K, Hayashi Y, Kimura H.
Organizer
65th Annual meeting of American Allergy, Asthma and Immunology
Place of Presentation
Washington, DC, USA
Year and Date
2009-03-17
Related Report
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[Presentation] 家庭用空気清浄機による花粉症抑制効果の検討2008
Author(s)
松脇由典, 吉村剛, 浅香大也, 加藤政彦, 大櫛哲史, 小島純也, 黒河圭子, 今井透, 鈴木大輔, 野澤康平, 森山寛
Organizer
第58回日本アレルギー学会秋季学術大会
Place of Presentation
東京
Year and Date
2008-11-29
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