Role of chemokines and prostanoids in fibrogenesis of hypersensitivity pneumonitis
Project/Area Number |
16K09576
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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 |
Respiratory organ internal medicine
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Research Institution | Tokyo Medical and Dental University |
Principal Investigator |
Yasunari Miyazaki 東京医科歯科大学, 大学院医歯学総合研究科, 教授 (30396999)
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Research Collaborator |
INOUE Yukihisa
NUKUI Yoshihisa
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Project Period (FY) |
2016-04-01 – 2019-03-31
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Project Status |
Completed (Fiscal Year 2018)
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Budget Amount *help |
¥4,810,000 (Direct Cost: ¥3,700,000、Indirect Cost: ¥1,110,000)
Fiscal Year 2018: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2017: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2016: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
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Keywords | 肺線維化 / 過敏性肺炎 / ケモカイン / プロスタノイド / 肺繊維化 |
Outline of Final Research Achievements |
We investigated mediators such as chemokines and cytokines using clinical samples to elucidate the fibrotic mechanism of chronic hypersensitivity pneumonia. It has been clarified that the neutrophil response / Th1 response seen in the acute phase of hypersensitivity pneumonitis during antigen inhalation even in the chronic phase (fibrosis phase) of hypersensitivity pneumonitis, and the extracellular organ protein related to Th2 cytokine, periostin, was found to be a marker of fibrosis and prognosis in patients with chronic hypersensitivity pneumonitis.
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Academic Significance and Societal Importance of the Research Achievements |
これらの研究成果は慢性過敏性肺炎の線維化機序を明らかにする初めての知見であり、平均生存期間が4~9年と短く、既存のステロイド治療の効果が少ない慢性線維化性過敏性肺炎において新しい治療を開発する一助になると考えられる。
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Report
(4 results)
Research Products
(21 results)
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[Journal Article] Resequencing Study Confirms Host Defense and Cell Senescence Gene Variants Contribute to the Risk of Idiopathic Pulmonary Fibrosis2019
Author(s)
Moore C, Blumhagen Z, Yang V,Walts A, Powers J, Walker T, Bishop M, Russell P, Vestal B, Cardwell J, Markin CR, Mathai SK, Schwarz MI, Steele MP, Lee J, Brown KK, Loyd JE, Crapo JD, Silverman EK, Cho MH, et al.
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Journal Title
American Journal of Respiratory and Critical Care Medicine
Volume: 印刷中
Issue: 2
Pages: 199-208
DOI
Related Report
Peer Reviewed / Int'l Joint Research
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[Journal Article] Treatment of asthma in smokers: A questionnaire survey in Japanese clinical practice2019
Author(s)
Saito H, Tsuchiya K, Chiba S, Ogata T, Imase R, Yagi T, Mishima Y, Jinta T, Saito K, Taki R, Isogai S, Jin Y, Kawasaki T, Natsume I, Miyashita Y, Takagiwa J, Ishiwata N, Chiaki T, Kishi M, Tsukada Y, Yamasaki M, Inase N, Miyazaki Y.
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Journal Title
Respiratory Investigation
Volume: 57
Issue: 2
Pages: 126-132
DOI
Related Report
Peer Reviewed
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[Journal Article] Ablation of miR-146b in mice causes hematopoietic malignancy2018
Author(s)
Mitsumura Takahiro、Ito Yoshiaki、Chiba Tomoki、Matsushima Takahide、Kurimoto Ryota、Tanaka Yoko、Kato Tomomi、Uchida Keisuke、Ito Takashi、Yamamoto Kouhei、Eishi Yoshinobu、Kitagawa Masanobu、Miyazaki Yasunari、Inase Naohiko、Asahara Hiroshi
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Journal Title
Blood Advances
Volume: 2
Issue: 23
Pages: 3483-3491
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Environmental levels of avian antigen are relevant to progression of chronic hypersensitivity pneumonitis during antigen avoidance.2018
Author(s)
Sema M, Miyazaki Y, Tsutsui T, Tomita M, Eishi Y, Inase N.Sema M, Miyazaki Y, Tsutsui T, Tomita M, Eishi Y, Inase N.
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Journal Title
Immun Inflamm Dis.
Volume: 6
Issue: 1
Pages: 154-162
DOI
Related Report
Peer Reviewed
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[Presentation] The Role of Forced Oscillation Technique to Diagnose Patients with Cough Variant Asthma2018
Author(s)
Koike F., Otani Y., Oyama S., Furuie W., Endo J., Nakamura Y., Akaza M., Sasano T., Miyazaki Y., Inase N., Sumi Y.
Organizer
American Thoracic Society
Related Report
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[Presentation] 鳥関連過敏性肺炎における抗原吸入前後のサイトカイン・ケモカインの検討2018
Author(s)
井上幸久, 石塚聖洋, 古澤春彦, 白井剛, 増尾昌宏, 立石知也, 藤江俊秀, 玉岡明洋, 坂下博之, 稲瀬直彦, 宮崎泰成
Organizer
日本呼吸器学会学術集会
Related Report
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