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マイクロRNA発現解析に基づいた新しい肺移植後閉塞性細気管支炎治療法の確立

Research Project

Project/Area Number 26870458
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field General surgery
Respiratory surgery
Research InstitutionKagoshima University

Principal Investigator

渡辺 有為  鹿児島大学, 医歯(薬)学総合研究科, 客員研究員 (20724199)

Project Period (FY) 2014-04-01 – 2015-03-31
Project Status Discontinued (Fiscal Year 2014)
Budget Amount *help
¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
Fiscal Year 2016: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2015: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2014: ¥2,470,000 (Direct Cost: ¥1,900,000、Indirect Cost: ¥570,000)
Keywords肺移植 / 慢性拒絶反応 / 閉塞性細気管支炎 / 遺伝子治療 / マイクロRNA / メッセンジャーRNA / マイクロアレイ / リアルタイムPCR
Outline of Annual Research Achievements

肺移植後慢性拒絶反応による閉塞性細気管支炎に関与する転写調節因子を検索し,新規治療展開への基盤を確立する目的で以下の実験を行った.
BALB/Cマウスをドナー,C57BL/6マウスをレシピエントとするMHC完全不適合の組み合わせで,異所性気管移植を行なった.この異所性気管移植モデルにおいては移植後経時的に気管上皮の障害が出現し,線維芽細胞増殖により気管内腔が閉塞されることが明らかになっている.実験群,および対照群は,異所性同種気管移植群:BALB/C → C57BL/6,および異所性同系気管移植群:C57BL/6 → C57BL/6とした.移植後7日目,21日目にマウスを犠牲死させ,移植気管を摘出した.
先ず,移植気管組織からRNAを抽出しマイクロRNA(miRNA),およびメッセンジャーRNA(mRNA)のマイクロアレイ解析を行った.miRNAのマイクロアレイ解析により異所性同種気管移植後21日目において亢進していた3種類の遺伝子,抑制されていた16種類の遺伝子が明らかとなった.これら19種類のmiRNAについてリアルタイムPCRを行い,その発現の程度を定量的に評価したところ,異所性同種気管移植後21日目の群で,miR-204-5pがその他の群と比較して有意に抑制されていることが明らかとなった.
次いで,パスウェイデータベースを使用してmiR-204-5pの標的となるmRNAの探索を行った.この結果とmRNAアレイデータを照合し,発現関係がmiRNAとmRNAで逆となっている遺伝子,つまり亢進している20種類のmRNAが明らかとなった.以上の結果の妥当性はクラスター解析でも確認された.
さらに,気管組織の病理組織学的評価(線維芽細胞増殖による気管内腔の閉塞の程度)を行い,miR-204-5pのリアルタイムPCRデータとの関係を解析したところ有意に相関していることが明らかとなった.

Report

(1 results)
  • 2014 Annual Research Report
  • Research Products

    (18 results)

All 2015 2014

All Journal Article (8 results) (of which Peer Reviewed: 8 results,  Open Access: 4 results) Presentation (10 results)

  • [Journal Article] Unilateral absence of the right pulmonary artery accompanied by right lung cancer2015

    • Author(s)
      Watanabe Y, Shibuya J, Handa M, Watanabe T, Notsuda H, Saito R, Hatanaka K, Okada Y, Sato M, Kondo T.
    • Journal Title

      The Annals of Thoracic Surgery

      Volume: 印刷中 Issue: 3 Pages: 1113-1113

    • DOI

      10.1016/j.athoracsur.2015.05.106

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Successful closure of a tracheocutaneous fistula after tracheostomy using two skin flaps: a case report2015

    • Author(s)
      Watanabe Y, Umehara T, Harada A, Aoki M, Tokunaga T, Suzuki S, Kamimura G, Wakida K, Nagata T, Otsuka T, Yokomakura N, Kariatsumari K, Nakamura Y, Watanabe Y, Sato M.
    • Journal Title

      Surgical Case Reports

      Volume: 1 Issue: 1 Pages: 43-43

    • DOI

      10.1186/s40792-015-0045-1

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Lymphangioleiomyomatosis in a male2015

    • Author(s)
      Wakida K, Watanabe Y, Kumasaka T, Seyama K, Mitani K, Hiraki T, Kamimura G, Nagata T, Nakamura Y, Sato M.
    • Journal Title

      The Annals of Thoracic Surgery

      Volume: 印刷中 Issue: 3 Pages: 1105-1107

    • DOI

      10.1016/j.athoracsur.2014.11.069

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed
  • [Journal Article] A case of non-tuberculous mycobacteria highly suspected as lung cancer invading the aortic arch2015

    • Author(s)
      Umehara T, Aoki M, Harada A, Watanabe Y, Sato M.
    • Journal Title

      Journal of Thoracic Oncology

      Volume: 印刷中

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Pulmonary Metastasectomy 31 years after Surgery for Renal Cell Carcinoma2015

    • Author(s)
      Watanabe Y, Harada A, Aoki M, Kamimura G, Wakida K, Nagata T, Yokomakura N, Kariatsumari K, Nakamura Y, Sato M.
    • Journal Title

      The Annals of Thoracic Surgery

      Volume: 99 Issue: 6 Pages: 2195-7

    • DOI

      10.1016/j.athoracsur.2014.07.077

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Lung abscess mimicking lung cancer developed around staples in a patient with permanent tracheostoma2015

    • Author(s)
      Watanabe Y, Aoki M, Suzuki S, Umehara T, Harada A, Wakida K, Nagata T, Kariatsumari K, Nakamura Y, Sato M.
    • Journal Title

      General Thoracic and Cardiovascular Surgery

      Volume: 印刷中 Issue: 11 Pages: 632-635

    • DOI

      10.1007/s11748-014-0392-z

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] 気管狭窄解除後マイトマイシンC局所塗布を併用し,再狭窄を回避しえた1症例2015

    • Author(s)
      脇田和博,中村好宏,永田俊行,狩集弘太,横枕直哉,大塚綱志,渡辺有為,青木雅也,上村豪,原田亜矢,佐藤雅美.
    • Journal Title

      気管支学

      Volume: 37 Pages: 39-43

    • NAID

      110009922655

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Right lower lobe autotransplantation for locally advanced central lung cancer2014

    • Author(s)
      Watanabe Y, Sato M, Nakamura Y, Hoshikawa Y, Harada A, Nagata T,Yotsumoto G, Imoto Y, Okada Y, Kondo T
    • Journal Title

      Ann Thorac Surg

      Volume: 99 Issue: 1 Pages: 323-326

    • DOI

      10.1016/j.athoracsur.2014.02.065

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Open Access
  • [Presentation] Lung transplantation for patients with adult cogenital heart disease - Single center experience -2015

    • Author(s)
      Watanabe T, Adachi O, Notsuda H, Watanabe Y, Oishi H, Niikawa H, Matsuda Y, Noda M, Sado T, Sakurada A, Hoshikawa Y, Akiba M, Tatebe S, Sugimura K, Saiki Y, Kondo T, Okada Y
    • Organizer
      The 14th Congress of the Asian Society of Transplantation
    • Place of Presentation
      Suntec Singapore Convention and Exhibition Centre, Singapore
    • Year and Date
      2015-08-23 – 2015-08-26
    • Related Report
      2014 Annual Research Report
  • [Presentation] 肺癌治療における自家肺移植の可能性-肺移植非認定施設での経験-2014

    • Author(s)
      渡辺有為,佐藤雅美,中村好宏,星川康,永田俊行,原田亜矢,徳永拓也,梅原正,鈴木聡一,上村豪,脇田和博,青木雅也,大塚綱志,横枕直哉,狩集弘太,野田雅史,佐渡哲,岡田克典,半田政志,近藤丘
    • Organizer
      第31回日本呼吸器外科学会総会
    • Place of Presentation
      ホテル日航東京,東京
    • Year and Date
      2014-05-29 – 2014-05-30
    • Related Report
      2014 Annual Research Report
  • [Presentation] リンパ流と膜構造の連続性を意識した左上葉切除におけるリンパ節郭清の工夫2014

    • Author(s)
      渡辺有為, 原田亜矢,梅原正,鈴木聡一,上村豪,脇田和博,青木雅也,永田俊行,大塚綱志,横枕直哉,狩集弘太,中村好宏,佐藤雅美
    • Organizer
      第31回日本呼吸器外科学会総会
    • Place of Presentation
      ホテル日航東京,東京
    • Year and Date
      2014-05-29 – 2014-05-30
    • Related Report
      2014 Annual Research Report
  • [Presentation] 腎細胞癌術後31年目に切除した転移性肺腫瘍の1例2014

    • Author(s)
      渡辺有為, 原田亜矢,後藤優子,梅原正,鈴木総一,上村豪,脇田和博,青木雅也,永田俊行,大塚綱志,横枕直哉,狩集弘太,中村好宏,佐藤雅美
    • Organizer
      第31回日本呼吸器外科学会総会
    • Place of Presentation
      ホテル日航東京,東京
    • Year and Date
      2014-05-29 – 2014-05-30
    • Related Report
      2014 Annual Research Report
  • [Presentation] Lymphogenic skip metastases and adjacent segmental metastases may occur in limited resection for subpleural lung cancer2014

    • Author(s)
      Watanabe Y, Nagata T, Aoki M, Harada A, Suzuki S, Umehara T, Kamimura G, Wakida K, Otsuka T, Yokomakura N, Kariatsumari K, Nakamura Y, Sato M.
    • Organizer
      The 18th Joint meeting of the World Association for Bronchology and Interventional Pulmonology and The International Brochoesophalogy Society
    • Place of Presentation
      Kyoto International Conference Center, Kyoto
    • Year and Date
      2014-04-13 – 2014-04-16
    • Related Report
      2014 Annual Research Report
  • [Presentation] Pleural lymph flows by the ICG fluorescence method with near-infrared camera <A hundred cases experience>2014

    • Author(s)
      Harada A, Nakamura Y, Umehara T, Suzuki S, Kamimura G, Wakida K, Watanabe Y, Aoki M, Nagata T, Otsuka T, Yokomakura N, Kariatsumari K, Sakasegawa K, Yanagi M, Sato M.
    • Organizer
      The 18th Joint meeting of the World Association for Bronchology and Interventional Pulmonology and The International Brochoesophalogy Society
    • Place of Presentation
      Kyoto International Conference Center, Kyoto
    • Year and Date
      2014-04-13 – 2014-04-16
    • Related Report
      2014 Annual Research Report
  • [Presentation] A tumor excision case of castleman disease in pulmonary hilum2014

    • Author(s)
      Aoki M, Otsuka T, Wakida K, Umehara T, Harada A, Kamimura G, Watanabe Y, Nagata T, Yokomakura N, Kariatsumari K, Sakasegawa K, Nakamura Y, Sato M.
    • Organizer
      The 18th Joint meeting of the World Association for Bronchology and Interventional Pulmonology and The International Brochoesophalogy Society
    • Place of Presentation
      Kyoto International Conference Center, Kyoto
    • Year and Date
      2014-04-13 – 2014-04-16
    • Related Report
      2014 Annual Research Report
  • [Presentation] Novel bronchial occlusion method using an Endobronchial Watanabe Spigot for empyema with bronchopleural fistula2014

    • Author(s)
      Nakamura Y, Kariatsumari K, Yokomakura N, Ohtsuka T, Nagata T, Aoki M, Watanabe Y, Wakida K, Harada A, Umehara T, Suzuki S, Sato M.
    • Organizer
      The 18th Joint meeting of the World Association for Bronchology and Interventional Pulmonology and The International Brochoesophalogy Society
    • Place of Presentation
      Kyoto International Conference Center, Kyoto
    • Year and Date
      2014-04-13 – 2014-04-16
    • Related Report
      2014 Annual Research Report
  • [Presentation] Ultrasonic balloon measurement and suitable stenting for airway stenosis2014

    • Author(s)
      Otsuka T, Yanagi M, Yokomakura N, Aoki M, Harada A, Wakida K, Nagata T, Sakasegawa K, Nakamura Y, Suzuki S, Umehara T, Kamimura G, Maeda K, Watanabe Y, Kariatsumari K, Sato M.
    • Organizer
      The 18th Joint meeting of the World Association for Bronchology and Interventional Pulmonology and The International Brochoesophalogy Society
    • Place of Presentation
      Kyoto International Conference Center, Kyoto
    • Year and Date
      2014-04-13 – 2014-04-16
    • Related Report
      2014 Annual Research Report
  • [Presentation] 肺移植非認定施設での自家肺移植手術2014

    • Author(s)
      渡辺有為, 佐藤雅美,中村好宏,星川康,永田俊行,原田亜矢,徳永拓也,上村豪,脇田和博,青木雅也,横枕直哉,狩集弘太,四元剛一,門野潤,井本浩,野田雅史,佐渡哲,岡田克典,近藤丘
    • Organizer
      第114回日本外科学会定期学術集会
    • Place of Presentation
      国立京都国際会館,京都
    • Year and Date
      2014-04-03 – 2014-04-04
    • Related Report
      2014 Annual Research Report

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Published: 2014-04-04   Modified: 2016-07-12  

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