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肺線維化プロセスの分子生物学的研究

Research Project

Project/Area Number 09670604
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Respiratory organ internal medicine
Research InstitutionTokyo Medical and Dental University

Principal Investigator

吉澤 靖之  東京医科歯科大学, 医学部・附属病院, 教授 (20174914)

Co-Investigator(Kenkyū-buntansha) 宮坂 信之  東京医科歯科大学, 医学部, 教授 (30157622)
Project Period (FY) 1997 – 1998
Project Status Completed (Fiscal Year 1998)
Budget Amount *help
¥2,500,000 (Direct Cost: ¥2,500,000)
Fiscal Year 1998: ¥1,100,000 (Direct Cost: ¥1,100,000)
Fiscal Year 1997: ¥1,400,000 (Direct Cost: ¥1,400,000)
Keywords特発性肺線維症 / 慢性過敏性肺炎 / IL-2RmRNA / 細胞性免疫 / 特異的病因抗原 / 合成ペプチド / IL-6 / TNF-α / TGF-β / 慢性鳥飼病 / 急性鳥飼病 / リンパ球増殖 / Western blot / 合成ぺプチド
Research Abstract

肺の線維化プロセスを解明するため、線維化を伴う慢性過敏性肺炎の病態解明を行った。1.全国調査による慢性過敏性肺炎36例では、(1)軽い急性症状(微熱、咳嗽、労作時呼吸困難)を繰り返して線維化をきたす群と当初より線維化を主体とする特発性肺線維症に似た群とがある(2)喫煙は急性症状を抑えて慢性化に関与する因子である、(3)画像上蜂窩は約37%にみられた、(4)進行した例ではステロイド剤は無効で、進行性に肺全体の線維化をきたす(肺線維症)ことを明らかにした。一方、線維化病変をきたして慢性化する傾向にある鳥飼病25例を検討中であるが、特発性肺線維症と診断されていた例が多く、その診断は難しく抗体測定で陰性例もあり、細胞性免疫の有無を抗原添加リンパ球増殖試験により、また可能であればIL-2RmRNA表現の亢進の有無でチェックする必要がある。この点慢性鳥飼病は早期に鳥接触を避けないと進行性であり早期に診断をするため細胞性免疫をチェックする。次に鳥飼病に特異的な病因抗原精製を行い、そのアミノ酸配列を決定したが、合成ペチドを用いての細胞性免疫反応の検討は鳥飼病患者のみ反応を示し、無症候性鳥飼育者、正常人では反応を示さなかった。また急性鳥飼病と慢性鳥飼病の比較検討より線維化に関与するサイトカイン・ネットワークではIL-6、TNF-αが重要である可能性を示している。この点自覚症状をきたさない持続する局所の炎症性病変が線維化につながると考えられる。

Report

(3 results)
  • 1998 Annual Research Report   Final Research Report Summary
  • 1997 Annual Research Report
  • Research Products

    (39 results)

All Other

All Publications (39 results)

  • [Publications] Yasunari Miyazaki: "Effects of a Neutrophil Elastase Inhibitor (ONO-5046) on Acute Pulmonary injury induced by Tumor Necrosis Factor Alfa (TNFα) and Activated Neutrophids in Isolated Perfused Rabbit Lungs."Am.J.Respir.Crit.Care Med. 157(1). 89-94 (1998)

    • Related Report
      1998 Final Research Report Summary
  • [Publications] Yasunari Miyazaki: "Sarcoid reactions scattered in the tumor-bearing lung parenchyma and regional lymphnodes associated with pulmonary carcinoid"Internal Medicine. 37(3). 304-306 (1998)

    • Related Report
      1998 Final Research Report Summary
  • [Publications] 福岡 俊彦: "肺犬糸状虫症の1例"日本胸部臨床. 57(4). 335-339 (1998)

    • Related Report
      1998 Final Research Report Summary
  • [Publications] Takashi Sugita: "First Report of Trichosporon ovoides Isolated from the Home of a Summer-Type Hypersensitivity Pneumonitis Patient."Microbiol.Immunol. 42(7). 475-478 (1998)

    • Related Report
      1998 Final Research Report Summary
  • [Publications] 吉村 信行: "環境暴露1ヵ月後に症状が顕在化するイソシアネートによる慢性過敏性肺炎の1例"日本呼吸器学会誌. 36(7). 627-631 (1998)

    • Related Report
      1998 Final Research Report Summary
  • [Publications] 大谷 義夫: "両側胸水で発症しPSLの投与を必要としたプロカインアミド誘発ループスの1例"日本呼吸器学会誌. 36(6). 535-540 (1998)

    • Related Report
      1998 Final Research Report Summary
  • [Publications] Harumi Shishido: "Multiple drug-resistant Nocardia asteroides isolated from a patient with pulmonary nocardiosis"Respir Med. 82. 873-893 (1998)

    • Related Report
      1998 Final Research Report Summary
  • [Publications] 宮崎 泰成: "術後著明な肺機能の改善をみた右外傷性横隔膜ヘルニアの1例"日本胸部臨床. 57(12). 1015-1020 (1998)

    • Related Report
      1998 Final Research Report Summary
  • [Publications] Megumi Sawada: "Pulmonary Pseudallescherioma Associated with Systemic Lupus Erythematosus"Internal Medicine. 37(12). 1046-1049 (1998)

    • Related Report
      1998 Final Research Report Summary
  • [Publications] 吉澤 靖之: "特発性間質性肺炎急性増悪に対する Cyclosporin A の治療効果の検討"厚生省特定疾患調査研究事業 平成10年度研究報告書. 13-15 (1999)

    • Related Report
      1998 Final Research Report Summary
  • [Publications] Megumi Sawada: "Expression of Tissue Factor in non-small-cell Lung Cancers and its relationship to matastasis"Brit.J.Cancer. 79(3-4). 472-477 (1999)

    • Related Report
      1998 Final Research Report Summary
  • [Publications] Yasuyuki Yoshizawa: "Chronic Hypersensitivity Pneumonitis in Japan-a nationwide epidemiological survey."J.Allergy Clin Immunol.. 103(2). 315-320 (1999)

    • Related Report
      1998 Final Research Report Summary
  • [Publications] Norikazu Akizuki: "Hypersensitivity Pneumonitis Among Tridhoioma Congloblatum (Shimeji) Cultivating Workers"Respiration. 66. 273-278 (1999)

    • Related Report
      1998 Final Research Report Summary
  • [Publications] 大谷 義夫: "肺血栓塞栓症で抗ヒストン抗体を検出した原発性抗リン脂質抗体症候群の1例"日本胸部臨床. 58(5). 355-362 (1999)

    • Related Report
      1998 Final Research Report Summary
  • [Publications] 田中 理子: "肺がん歯肉転移例の臨床的検討"肺癌. 39(9). 323-329 (1999)

    • Related Report
      1998 Final Research Report Summary
  • [Publications] Kaoru Kojima: "Purification of the Antigenic Components of Pigeon Dropping Extract、the Responsible Agent for Cellular Immunity in Pigeon Breeder's Disease"J.Allergy and Clin Immunol. 103(6). 1158-1165 (1999)

    • Related Report
      1998 Final Research Report Summary
  • [Publications] Yoshio Ohtani: "Sequential Changes in Bronchoalveolar Cells and Cytokines in a Patient Progressing from Acute to Chronic Bird Fanciers Lung Disease"Internal Medicine. 38(11). 896-899 (1999)

    • Related Report
      1998 Final Research Report Summary
  • [Publications] Naohiko Inase: "Mediastianl Fibromatosis Presenting with Superior Vena cava Syndrome"Respiration. 66. 464-466 (1999)

    • Related Report
      1998 Final Research Report Summary
  • [Publications] Yoshio Ohtani: "Acute Intermittent Porphyria Associated with Transient Elevation of Transaminases during an Acute Attack"Internal Medicine. 39(1). 45-49 (2000)

    • Related Report
      1998 Final Research Report Summary
  • [Publications] 吉澤 靖之: "内科治療ガイド'98 薬剤起因肺炎"文光堂. 3 (1998)

    • Related Report
      1998 Final Research Report Summary
  • [Publications] 吉澤 靖之: "臨床研修イラストレイテッド ツベルクリン反応"羊土社. 3 (1998)

    • Related Report
      1998 Final Research Report Summary
  • [Publications] 吉澤 靖之: "呼吸器疾患最新の治療1998-2000"南江堂. (1998)

    • Related Report
      1998 Final Research Report Summary
  • [Publications] 吉澤 靖之: "1.999 TODAY's THERAPY 過敏性肺炎"医学書院. 2 (1999)

    • Related Report
      1998 Final Research Report Summary
  • [Publications] 吉澤 靖之: "一般臨床医学 呼吸器疾患"医歯薬出版株式会社. 10 (1999)

    • Related Report
      1998 Final Research Report Summary
  • [Publications] Yasunari Miyazaki: "Effects of a Neutrophil Elastase Inhibitor(ONO-5046)an Acute Pcdmonary injury indaced by Tumor Necrosis Factor Alpha(TNFα)and Activated Neutrophils in Isolated Perfased Rabbit Lungs." Am J Respir Crit Care Med. 157(1). 89-94 (1998)

    • Related Report
      1998 Annual Research Report
  • [Publications] Yasunari Miyazaki: "Sarcoid reactions scattered in the tumor-bearing lung pareuchyma and reglonal lymphnodes associated with pulmonary carclnoid." Internal Med. 37(3). 304-306 (1998)

    • Related Report
      1998 Annual Research Report
  • [Publications] 吉村 信行: "環境暴露1ヶ月後に症状が顕在化するイソシアネートによる慢性過敏性肺炎の1例" 日本呼吸器学会誌. 36(7). 627-631 (1998)

    • Related Report
      1998 Annual Research Report
  • [Publications] Harumi Shishido: "Multiple drug-resistant Nocardia asteroides isolated from a patient with pulmonary nocardiosis." Respir Med. 82. 873-893 (1998)

    • Related Report
      1998 Annual Research Report
  • [Publications] Yasuyuki Yoshizawa: "Chronic Hypersensitivity Pueumonitis in Japan-a nationwide epidemiological survey-" J Allergy Clin Immunol. (in press).

    • Related Report
      1998 Annual Research Report
  • [Publications] Megumi Sawada: "Tissue Factor and Thrombomodulin Expression in II Lung Cancer Cell Lines and 32 Cases of Surgically Resected Lung Cancer" Brit J Cancer. (in press).

    • Related Report
      1998 Annual Research Report
  • [Publications] 吉澤靖之: "内科治療ガイド" 文光堂, 3 (1998)

    • Related Report
      1998 Annual Research Report
  • [Publications] 吉澤靖之: "呼吸器疾患最新の治療 1998-2000" 南江堂, (1998)

    • Related Report
      1998 Annual Research Report
  • [Publications] 吉澤靖之: "鳥飼病におけるサイトカインネットワーク" 日本サルコイドーシス学会雑誌. 16. 49-50 (1997)

    • Related Report
      1997 Annual Research Report
  • [Publications] 吉村信行: "鳩による慢性過敏性肺臓炎の1例" 日本胸部疾患学会誌. 35(10). 1067-1073 (1997)

    • Related Report
      1997 Annual Research Report
  • [Publications] Yasunari Miyazaki: "Effects of Neutrophil Elastase Inhibitor(ONO-5046)on Acute Pulmonary injury induced by Tumor Necrosis Factor Alpha (TNFα)and Activated Neutrophils in Isolated Perfused Rabbit Lungs." Am J.Respir Crit Care Med. (accepted).

    • Related Report
      1997 Annual Research Report
  • [Publications] Yasunari Miyazaki: "Sarcoid reactions scattered in the tumor-bearing lung pareuchyma and regional Iymphnodes associated with pulmonary carcinoid" Internal Medicine. (accepted).

    • Related Report
      1997 Annual Research Report
  • [Publications] Shuji Miyake: "Nou-Hogkin's Lymphoma with Pulmonary Infiltrates Mimicking Miliary Tuberoulosis" Internal Medicine. 36(6). 420-423 (1997)

    • Related Report
      1997 Annual Research Report
  • [Publications] 吉澤靖之: "呼吸器疾患" 中山書店, 13 (1997)

    • Related Report
      1997 Annual Research Report
  • [Publications] 吉澤靖之: "現代内科学" 金芳堂, 6 (1997)

    • Related Report
      1997 Annual Research Report

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Published: 1997-04-01   Modified: 2016-04-21  

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