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Epithelial mesenchymal transition during airway remodeling

Research Project

Project/Area Number 19590893
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Respiratory organ internal medicine
Research InstitutionMie University

Principal Investigator

KOBAYASHI Tetsu  Mie University, 医学部・附属病院, 医員 (20437114)

Co-Investigator(Kenkyū-buntansha) TAGUCHI Osamu  三重大学, 医学部・附属病院, 講師 (90197244)
ESTEBAN Gabazza  三重大学, 大学院・医学系研究科, 教授 (00293770)
Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2008: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
Fiscal Year 2007: ¥2,340,000 (Direct Cost: ¥1,800,000、Indirect Cost: ¥540,000)
KeywordsTGF-β / EMT / siRNA / 肺線維症 / 上皮間葉移行 / 気道リモデリング / 線維芽細胞
Research Abstract

線維化や組織修復のリモデリング過程において、線維芽細胞はその中心的役割を担う。今回Epithelial mesenchymal transition (EMT)の線維化に関する関与と制御方法を検討した。A549 細胞を用い、TGF-βによる刺激によってEMT 変化に関しての研究を実施。in vitro において、IL-1β、TNF-αとTGF-βの共刺激によってよりEMT が起こりやすいことを確認した。さらにブレオマイシン肺線維症モデルにおいて線維化に関与するsiRNA の投与によってin vivoにおいても線維化を抑制することを確認した。

Report

(3 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • Research Products

    (23 results)

All 2009 2008 2007

All Journal Article (15 results) (of which Peer Reviewed: 15 results) Presentation (8 results)

  • [Journal Article] NF-kappaBmediates the survival of human bronchialepithelial cells exposed to cigarettesmoke extract2008

    • Author(s)
      Liu X, Togo S, Al-Mugotir M, Kim H,Fang Q, Kobayashi T, Wang X, Mao L,Bitterman P, Rennard S.
    • Journal Title

      Respir Res 23;9

      Pages: 66-66

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] A prospective comparison of nursinghome-acquired pneumonia withhospital-acquired pneumonia innon-intubated elderly2008

    • Author(s)
      Maruyama T, Niederman MS,Kobayashi T, Kobayashi H, Takagi T,D'Alessandro-Gabazza CN, Fujimoto H, GilBernabe P, Hirohata S, Nakayama S,Nishikubo K, Yuda H, Yamaguchi A,Gabazza EC, Noguchi T, Takei Y, Taguchi O.
    • Journal Title

      Respir Med 102(9)

      Pages: 1287-95

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] RennardSI. Prostacyclin analogs stimulate VEGFproduction from human lung fibroblasts inculture2008

    • Author(s)
      Kamio K, Sato T, Liu X, Sugiura H, TogoS, Kobayashi T, Kawasaki S, Wang X, MaoL, Ahn Y, Holz O, Magnussen H.
    • Journal Title

      Am J Physiol Lung Cell MolPhysiol 294(6)

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Role of the coagulation system in allergicinflammation in the upper airways2008

    • Author(s)
      Shimizu S, Shimizu T, Morser J,Kobayashi T, Yamaguchi A, Qin L, Toda M,D'Alessandro-Gabazza C, Maruyama T,Takagi T, Yano Y, Sumida Y, Hayashi T,Takei Y, Taguchi O, Suzuki K, Gabazza EC.
    • Journal Title

      Clin Immunol 129(2)

      Pages: 365-71

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Roleof thrombin in interleukin-5 expressionfrom basophils2008

    • Author(s)
      Yamaguchi A, Gabazza EC, Takei Y,Yano Y, Fujimoto H, D'Alessandro-GabazzaCN, Murakami E, Kobayashi T, Takagi T,Maruyama J, Suzuki K, Taguchi O.
    • Journal Title

      Biochem Biophys ResCommun 28 ; 368(1)

      Pages: 116-20

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Sphingosine 1-phosphate potentiateshuman lung fibroblast chemotaxis throughthe S1P2 receptor2008

    • Author(s)
      Hashimoto M, Wang X, Mao L,Kobayashi T, Kawasaki S, Mori N, ToewsML, Kim HJ, Cerutis DR, Liu X, Rennard SI.
    • Journal Title

      Am J Respir Cell Mol Biol 39(3)

      Pages: 356-63

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] PKCdelta mediates thrombin-augmentedfibroblast-mediated collagen gelcontraction2008

    • Author(s)
      Fang Q, Mao L, Kobayashi T, Wang X,Wyatt TA, Kim H, Liu X, Rennard SI
    • Journal Title

      Biochem Biophys Res Commun 16;369(4)

      Pages: 1199-203

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Prostacycl in analogs stimulate VEGF production from human lung fibroblast in culture.2008

    • Author(s)
      Kamio K, Sato T, Liu X, Sugiura H, Togo S, Kobayashi T, et al.
    • Journal Title

      Am J Physiol lung Cell Mol Physiol. 294

      Pages: 1226-32

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Sphingosine 1-phosphate potentiates human lung fibroblast chemotaxis through the S1P2 receptor2008

    • Author(s)
      Hashimoto M, Wang X, Mao L, Kobavashi T, et al.
    • Journal Title

      Am J Respir Cell Mol Biol. 39

      Pages: 356-63

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] PKC delta mediates thromb in-augmented fibroblast-mediated collagen gel contraction.2008

    • Author(s)
      Fang Q, Mao L, Kobayashi T, et al.
    • Journal Title

      Biochem Biophys Res Commun. 369

      Pages: 1199-203

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] The CCchemokine ligand 2 (CCL2) mediatesfibroblast survival through IL-62007

    • Author(s)
      Liu X, Das AM, Seideman J, Griswold D,Afuh CN, Kobayashi T, Abe S, Fang Q, Hashimoto M, Kim H, Wang X, Shen L,Kawasaki S, Rennard SI
    • Journal Title

      Am J Respir Cell Mol Biol 37(1)

      Pages: 121-8

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Prostacyclin analogs inhibit fibroblastcontraction of collagen gels through thecAMP-PKA pathway2007

    • Author(s)
      Kamio K, Liu X, Sugiura H, Togo S,Kobayashi T, Kawasaki S, Wang X, Mao L,AhnY, Hogaboam C, Toews ML, RennardSI
    • Journal Title

      Am J Respir Cell Mol Biol 37(1)

      Pages: 113-20

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] The CC chemokine ligand2 mediates fibroblast survival through IL-62007

    • Author(s)
      Liu X, Das AM, Seideman J, Griswold D, Afuh CN, Kobavashi T, et. al.
    • Journal Title

      Am J Respir Cell Mol Biol. 37

      Pages: 121-128

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Prostacyclin analogs inhibit fibroblast contraction of collagen gels Through the cAMP-PKA pathway2007

    • Author(s)
      Kamio K, Liu X, Sugiura H, TogoS, Kobayashi T, et.al.
    • Journal Title

      Am J Respir Cell Mol Biol. 37

      Pages: 113-120

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Prostaglandin E2 protects human lung fibroblasts from cigarette smoke Extractinduced apoptosis via EP2 receptor activation2007

    • Author(s)
      Sugiura H, Liu X. Togo S, Kobayashi T, et. al.
    • Journal Title

      J Cell Physiol. 210

      Pages: 99-110

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] Procoagulant and Anticoagulant Factors inPatients with Sleep Apnea2009

    • Author(s)
      M. Naito, T. Takagi, A. Fujiwara, A.Yamaguchi, T. Kobayashi, H. Kobayashi,C.N. D'Alessandro-Gabazza, J. Morser, E.C.Gabazza, Y. Takei, O. Taguchi
    • Organizer
      ATS International Congress
    • Place of Presentation
      San Diego, CA, USA
    • Year and Date
      2009-05-18
    • Related Report
      2008 Final Research Report
  • [Presentation] ProteinS Inhibits the Secretion of InflammatoryCytokines from Alveolar Epithelial Cells2009

    • Author(s)
      M. Naito, T. Takagi, A. Fujiwara, A.Yamaguchi, T. Kobayashi, H. Kobayashi,C.N. D'Alessandro-Gabazza , J. Morser,E.C. Gabazza, Y. Takei, O. Taguchi
    • Organizer
      ATS International Congress
    • Place of Presentation
      San Diego, CA, USA
    • Year and Date
      2009-05-18
    • Related Report
      2008 Final Research Report
  • [Presentation] Circulating Fibrocytes in Bronchial Asthma2009

    • Author(s)
      H. Kobayashi, M. Masuya, M. Naito, A.Fujiwara, T. Takagi, A. Yamaguchi, T.Kobayashi, E.C. Gabazza, O. Taguchi
    • Organizer
      ATS International Congress
    • Place of Presentation
      San Diego, CA, USA
    • Year and Date
      2009-05-18
    • Related Report
      2008 Final Research Report
  • [Presentation] 呼吸器疾患におけるsiRNA治療戦略2009

    • Author(s)
      小林哲, 他
    • Organizer
      第78回閉塞性肺疾患研究会
    • Place of Presentation
      東京
    • Year and Date
      2009-01-24
    • Related Report
      2008 Final Research Report
  • [Presentation] 組織リモデリングにおけるMatrix metalloproteinase-9 の役割2008

    • Author(s)
      小林哲
    • Organizer
      第11回間質性肺炎細胞分子病態研究会
    • Place of Presentation
      東京
    • Year and Date
      2008-08-23
    • Related Report
      2008 Final Research Report
  • [Presentation] 組織りモデリングにおけるMMP-9の役割2008

    • Author(s)
      小林哲, 他
    • Organizer
      間質性肺炎細胞分子病態研究会
    • Place of Presentation
      シェーンバッハ・サボー(東京)
    • Year and Date
      2008-08-23
    • Related Report
      2008 Annual Research Report
  • [Presentation] Matrixmetalloproteinase-9 modulates fibroblastactivity through autocrine TGF-b2008

    • Author(s)
      T.Kobayashi, et.al.
    • Organizer
      6th ERS Lung Science Conference
    • Place of Presentation
      Estoril, Portugal
    • Year and Date
      2008-05-14
    • Related Report
      2008 Final Research Report
  • [Presentation] Mmatrix metalloproteinase-9のリモデリングにおける役割2007

    • Author(s)
      小林 哲, 他.
    • Organizer
      アレルギー・気道上皮細胞研究会第11回学術大会
    • Place of Presentation
      シェーンバッハ・サボー(東京)
    • Year and Date
      2007-12-08
    • Related Report
      2007 Annual Research Report

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Published: 2007-04-01   Modified: 2021-04-07  

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