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2010 Fiscal Year Self-evaluation Report

Basic and clinical study for clinical applications of placenta-specific microRNAs to prediction of abnormal pregnancy

Research Project

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Project/Area Number 20390437
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Obstetrics and gynecology
Research InstitutionNippon Medical School

Principal Investigator

TAKIZAWA Toshihiro  Nippon Medical School, 大学院・医学研究科, 教授 (90271220)

Project Period (FY) 2008 – 2011
Keywords産科学 / 胎盤 / マイクロRNA
Research Abstract

本研究は、ゲノム機能科学の先端技術を駆使して、microRNA(miRNA)が胎盤でどの様な特異的機能を有しているのか、また、miRNAが異常妊娠[妊娠高血圧症候群胎盤(PIH)など]の分子病態にどの様に関与しているのか解明を行う。さらに、miRNAを新規ツールとした、周産期医学への臨床応用(診断・予後判定・治療)のための基盤研究を行う。
具体的には下記の目的で研究を行う。
(1)正常、および異常胎盤におけるmiRNAのプロファイル解析、標的mRNAの同定、および機能解析を行い、胎盤におけるmiRNAの機能解明を行う。
(2)同時に、臨床疫学研究により、妊娠期間を通して正常、異常妊娠における妊婦さんの血液(血漿)と分娩後の胎盤からmiRNAの発現量を定量的にデータ解析し、早期診断ツールとしてのmiRNAの有用性を検討する。

  • Research Products

    (11 results)

All 2011 2010 2009 2008

All Journal Article (5 results) (of which Peer Reviewed: 4 results) Presentation (5 results) Book (1 results)

  • [Journal Article] 胎盤から母体循環に分泌されるエクソソーム胎盤特異的microRNAの意義と臨床への展開2011

    • Author(s)
      瀧澤俊広, 石橋宰, 松原茂樹, 右田真, 竹下俊行
    • Journal Title

      実験医学 29(3)

      Pages: 392-398

  • [Journal Article] Basic and clinical studies on functional RNA molecules for advanced medical technologies.2010

    • Author(s)
      Takizawa T, Gemma A, Ui-Tei K, Aizawa Y, Sadovsky Y, Robinson JM, Seike M, Miyake K.
    • Journal Title

      J Nippon Med Sch 77(2)

      Pages: 71-79

    • Peer Reviewed
  • [Journal Article] Correlative fluorescence and electron microscopy in tissues : immunocytochemistry.2009

    • Author(s)
      Robinson JM, Takizawa T.
    • Journal Title

      J Microsc 235(3)

      Pages: 259-272

    • Peer Reviewed
  • [Journal Article] Human villous trophoblasts express and secrete placenta-specific microRNAs into maternal circulation via exosomes.2009

    • Author(s)
      Luo SS, Ishibashi O, Ishikawa G, Ishikawa T, Katayama A, Mishima T, Takizawa T, Shigihara T, Goto T, Izumi A, Ohkuchi A, Matsubara S, Takeshita T, Takizawa T.
    • Journal Title

      Biol Reprod 81(4)

      Pages: 717-729

    • Peer Reviewed
  • [Journal Article] MicroRNA (miRNA) cloning analysis reveals sex differences in miRNA expression profiles between adult mouse testis and ovary.2008

    • Author(s)
      Mishima T, Takizawa T, Luo SS, Ishibashi O, Kawahigashi Y, Mizuguchi Y, Ishikawa T, Mori M, Kanda T, Goto T, Takizawa T.
    • Journal Title

      Reproduction 136(6)

      Pages: 811-822

    • Peer Reviewed
  • [Presentation] Placenta specific-microRNAs in normal pregnancy and preeclampsia.2010

    • Author(s)
      Takizawa T.
    • Organizer
      8th European Congress on Reproductive Immunology.
    • Place of Presentation
      Munich, Germany.
    • Year and Date
      2010-11-13
  • [Presentation] Placenta-specific microRNAs (miRNAs) derived from the chromosome 19 miRNA cluster in normal pregnancy and preeclampsia.2010

    • Author(s)
      Ishibashi O.
    • Organizer
      International Federation of Placental Associations(IFPA) Meeting
    • Place of Presentation
      Santiago, Chile.
    • Year and Date
      2010-10-22
  • [Presentation] 妊娠高血圧症候群(PIH)胎盤のMicroRNA Arrayによる網羅的解析:PIH胎盤では第19番染色体上のmicroRNAクラスターの発見が上昇している.2010

    • Author(s)
      瀧澤俊広
    • Organizer
      第62回日本産科婦人科学会学術講演会
    • Place of Presentation
      東京
    • Year and Date
      2010-04-24
  • [Presentation] MicroRNA hsa-miR-517a is possibly involved in tumor necrosis factor (TNF)-mediated signaling in human placenta2009

    • Author(s)
      Takizawa T.
    • Organizer
      International Federation of Placental Associations(IFPA) Meeting
    • Place of Presentation
      Adelaide, Australia.
    • Year and Date
      20091006-20091009
  • [Presentation] 正常および妊娠高血圧症候群の胎盤において発現するマイクロRNAの大規模プロファイリング解析2009

    • Author(s)
      石橋宰, 羅善順, 石川源, 大口昭英, 泉章夫, 松原茂樹, 間瀬-吉田有里, 朝倉啓文米山剛一, 竹下俊行, 瀧澤俊広
    • Organizer
      第17回日本胎盤学会学術集会
    • Place of Presentation
      東京
    • Year and Date
      2009-10-17
  • [Book] The Placenta : from Development to Disease(Edited by : H Kay, DM Nelson, Y Wang, Wiley-Blackwell)(Application of Investigative Techniques to Understanding Placental Structure and Function : Microscopy.)2011

    • Author(s)
      Ackerman IV WE, Takizawa T, Robinson JM
    • Total Pages
      189-196
    • Publisher
      Hoboken, NJ

URL: 

Published: 2012-02-13   Modified: 2016-04-21  

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