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A study of microRNA expression in biliary atresia

Research Project

Project/Area Number 25462768
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Pediatric surgery
Research InstitutionTohoku University

Principal Investigator

Hideyuki Sasaki  東北大学, 大学病院, 講師 (40438461)

Co-Investigator(Kenkyū-buntansha) 田中 拡  東北大学, 大学病院, 助教 (50579448)
仁尾 正記  東北大学, 医学系研究科, 教授 (70228138)
Project Period (FY) 2013-04-01 – 2017-03-31
Project Status Completed (Fiscal Year 2016)
Budget Amount *help
¥5,070,000 (Direct Cost: ¥3,900,000、Indirect Cost: ¥1,170,000)
Fiscal Year 2015: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2014: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Fiscal Year 2013: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Keywords胆道閉鎖症 / 予後 / microRNA / 網羅的解析 / 層別化 / 肝生検 / 治療
Outline of Final Research Achievements

In this study, we comprehensively analyzed microRNA expression status using liver biopsy in biliary atresia patients. Furthermore, we evaluated a relationship between microRNA expression status and clinical status.
On the basis of comprehensive microRNA expression study, proposed prognostic factors were picked up by gene ontology analysis. The quantitative analysis using real-time PCR were performed in these proposed factors.
In this study, microRNA might play a crucial role in development of biliary atresia. Therefore, biliary atresia patients might be stratified in accordance with microRNA expression status.

Report

(5 results)
  • 2016 Annual Research Report   Final Research Report ( PDF )
  • 2015 Research-status Report
  • 2014 Research-status Report
  • 2013 Research-status Report
  • Research Products

    (16 results)

All 2016 2015 2014 Other

All Journal Article (6 results) (of which Peer Reviewed: 5 results) Presentation (10 results) (of which Int'l Joint Research: 1 results)

  • [Journal Article] Long-term outcomes of biliary atresia with splenic malformation.2015

    • Author(s)
      Nio M, Wada M, Sasaki H, Tanaka H, Watanabe T.
    • Journal Title

      J Pediatr Surg

      Volume: 50 Issue: 12 Pages: 2124-2127

    • DOI

      10.1016/j.jpedsurg.2015.08.040

    • Related Report
      2015 Research-status Report
    • Peer Reviewed
  • [Journal Article] Does hepatic hilum morphology influence long-term prognosis in type I/I cyst biliary atresia?2015

    • Author(s)
      Nio M, Wada M, Sasaki H, Tanaka H.
    • Journal Title

      Pediatr Surg Int.

      Volume: 31 Issue: 10 Pages: 931-936

    • DOI

      10.1007/s00383-015-3771-3

    • Related Report
      2015 Research-status Report
    • Peer Reviewed
  • [Journal Article] 胆道閉鎖症術後遠隔期の諸問題2015

    • Author(s)
      佐々木英之、田中 拡、渡邊智彦、仁尾正記
    • Journal Title

      小児外科

      Volume: 47 Pages: 282-284

    • Related Report
      2015 Research-status Report
  • [Journal Article] Postnatal management of prenatally diagnosed biliary cystic malformation.2015

    • Author(s)
      Tanaka H, Sasaki H, Wada M, Sato T, Kazama T, Nishi K, Kudo H, Nakamura M, Nio M.
    • Journal Title

      J Pediatr Surg

      Volume: 50 Issue: 4 Pages: 507-10

    • DOI

      10.1016/j.jpedsurg.2014.08.002

    • Related Report
      2014 Research-status Report
    • Peer Reviewed
  • [Journal Article] Stool color card screening for early detection of biliary atresia and long-term native liver survival: A 19-year cohort study in Japan2015

    • Author(s)
      Gu YH, Yokoyama K, Mizuta K, Tsuchioka T, Kudo T, Sasaki H, Nio M, Tang J, Ohkubo T, Matsui A.
    • Journal Title

      J Pediatr.

      Volume: 166 Issue: 4 Pages: 897

    • DOI

      10.1016/j.jpeds.2014.12.063

    • Related Report
      2014 Research-status Report
    • Peer Reviewed
  • [Journal Article] Liver transplantation following the Kasai procedure in treatment of biliary atresia: a single institution analysis.2014

    • Author(s)
      Sasaki H, Tanaka H, Wada M, Kazama T, Nishi K, Nakamura M, Kudo H, Kawagishi N, Nio M.
    • Journal Title

      Pediatr Surg Int.

      Volume: 30 Issue: 9 Pages: 871-5

    • DOI

      10.1007/s00383-014-3552-4

    • Related Report
      2014 Research-status Report
    • Peer Reviewed
  • [Presentation] Analysis of the prognostic factors for short- and mid-term native liver survival in biliary atresia2016

    • Author(s)
      Hideyuki Sasaki
    • Organizer
      WOFAPS2016
    • Place of Presentation
      Washington DC, US
    • Year and Date
      2016-10-08
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 胆道閉鎖症長期自己肝生存例における予後因子の検討2016

    • Author(s)
      佐々木英之
    • Organizer
      日本小児外科学会学術集会
    • Place of Presentation
      福岡 ヒルトン福岡シーホーク
    • Year and Date
      2016-05-24
    • Related Report
      2016 Annual Research Report
  • [Presentation] 成人期に至った胆道閉鎖症患者の現状と課題2016

    • Author(s)
      佐々木英之、田中 拡、和田 基、風間理郎、中村恵美、工藤博典、大久保龍二、櫻井 毅、仁尾正記
    • Organizer
      第116回日本外科学会定期学術集会
    • Place of Presentation
      大阪
    • Year and Date
      2016-04-16
    • Related Report
      2015 Research-status Report
  • [Presentation] 当科の胆道閉鎖症における移行期医療の現状について2015

    • Author(s)
      佐々木 英之、田中 拡、和田 基、風間 理郎、中村 恵美、工藤 博典、山木 聡史、渡邊 智彦、仁尾 正記
    • Organizer
      第52回日本小児外科学会
    • Place of Presentation
      神戸
    • Year and Date
      2015-05-29
    • Related Report
      2015 Research-status Report
  • [Presentation] 胆道閉鎖症の術後肝病態評価における核医学的検査の有用性について2014

    • Author(s)
      佐々木英之、田中 拡、和田 基、風間理郎、西 功太郎、中村恵美、工藤博典、仁尾正記
    • Organizer
      第41回日本胆道閉鎖症研究会
    • Place of Presentation
      熊本市
    • Year and Date
      2014-11-15
    • Related Report
      2014 Research-status Report
  • [Presentation] 葛西手術時の肝生検で肝内胆管減少を認めた胆道閉鎖症の一例2014

    • Author(s)
      佐々木英之、田中 拡、和田 基、風間理郎、西 功太郎、中村恵美、工藤博典、仁尾正記
    • Organizer
      日本小児肝臓研究会
    • Place of Presentation
      久留米市
    • Year and Date
      2014-07-19
    • Related Report
      2014 Research-status Report
  • [Presentation] 当科の胆道閉鎖症における肝移植症例についての検討:特に年長者の肝移植の問題点について2014

    • Author(s)
      佐々木英之、田中 拡、和田 基、風間理郎、西 功太郎、中村恵美、工藤博典、仁尾正記
    • Organizer
      第51回日本小児外科学会
    • Place of Presentation
      大阪市
    • Year and Date
      2014-05-08 – 2014-05-10
    • Related Report
      2014 Research-status Report
  • [Presentation] ANALYSIS OF 59 BILIARY ATRESIA PATIENTS WHO REQUIRED LIVER TRANSPLANTATION FOLLOWING KASAI OPERATION IN A SINGLE INSTITUTION

    • Author(s)
      Hideyuki Sasaki, Hiromu Tanaka, Motoshi Wada, Tomoyuki Sato, Kotaro Nishi, Megumi Nakamura, Atsushi Okamura, Masaki Nio
    • Organizer
      Pacific Association of Pediatric Surgeons
    • Place of Presentation
      Crowne Plaza Hunter Valley, Australia
    • Related Report
      2013 Research-status Report
  • [Presentation] 当科における胆道閉鎖症に対する術式の変遷と現行術式ならびに治療戦略

    • Author(s)
      佐々木英之、田中拡、和田基、佐藤智行、西功太郎、中村恵美、岡村敦、大久保龍二、仁尾正記
    • Organizer
      日本外科学会
    • Place of Presentation
      福岡
    • Related Report
      2013 Research-status Report
  • [Presentation] 胆道閉鎖症の病態評価におけるビッグデータ活用について

    • Author(s)
      佐々木英之、田中拡、和田基、風間理郎、西功太郎、中村恵美、鹿股利一郎、仁尾正記
    • Organizer
      日本胆道閉鎖症研究会
    • Place of Presentation
      水戸
    • Related Report
      2013 Research-status Report

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Published: 2014-07-25   Modified: 2019-07-29  

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