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Qualitative and quantitative control of megakaryocytic differentiation based on comprehensive understanding of hematopoietic cell behaviors

Research Project

Project/Area Number 25289295
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypePartial Multi-year Fund
Section一般
Research Field Biofunction/Bioprocess
Research InstitutionOsaka University

Principal Investigator

Taya Masahito  大阪大学, 基礎工学研究科, 教授 (60144127)

Co-Investigator(Kenkyū-buntansha) OJIMA Yoshihiro  大阪大学, 大学院基礎工学研究科, 助教 (20546957)
Project Period (FY) 2013-04-01 – 2016-03-31
Project Status Completed (Fiscal Year 2015)
Budget Amount *help
¥17,550,000 (Direct Cost: ¥13,500,000、Indirect Cost: ¥4,050,000)
Fiscal Year 2015: ¥3,250,000 (Direct Cost: ¥2,500,000、Indirect Cost: ¥750,000)
Fiscal Year 2014: ¥4,030,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥930,000)
Fiscal Year 2013: ¥10,270,000 (Direct Cost: ¥7,900,000、Indirect Cost: ¥2,370,000)
Keywords血小板 / in vitro生産 / 巨核球分化 / 細胞株 / 造血系細胞 / CHRF細胞 / 血小板様体 / 倍数化誘導剤
Outline of Final Research Achievements

This study was conducted aiming the construction of platelet production in vitro. First, we clarified that both intracellular oxidative stress and polyploidy inducers were important for the promotion of megakaryocytic differentiation. However, platelets generated from CHRF cells did not show the aggregating response due to the malfunction of GP1B protein. Next, the gp1b gene was introduced into CHRF cell and a stable cell line was successfully constructed. Finally, though the mRNA expression of gp1b gene increased 500 times comparing to the original CHRF cells, the expression of GP1B protein could not be confirmed.

Report

(4 results)
  • 2015 Annual Research Report   Final Research Report ( PDF )
  • 2014 Annual Research Report
  • 2013 Annual Research Report
  • Research Products

    (4 results)

All 2016 2015 2014

All Journal Article (3 results) (of which Peer Reviewed: 3 results,  Acknowledgement Compliant: 3 results) Presentation (1 results)

  • [Journal Article] Recent Developments in ex vivo Platelet Production2016

    • Author(s)
      Retno W Nurhayati, Yoshihiro Ojima, Masahito Taya
    • Journal Title

      Cytotechnology

      Volume: in press Issue: 6 Pages: 2211-2221

    • DOI

      10.1007/s10616-016-9963-4

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] BMS-777607 promotes megakaryocytic differentiation and induces polyploidization in the CHRF-288-11 cells2015

    • Author(s)
      Retno Wahyu Nurhayati, Yoshihiro Ojima, Masahito Taya
    • Journal Title

      Human Cell

      Volume: 28 Issue: 2 Pages: 65-72

    • DOI

      10.1007/s13577-014-0102-2

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Promoted megakaryocytic differentiation of K562 cells through oxidative stress caused by near ultraviolet irradiation2014

    • Author(s)
      Retno Wahyu Nurhayati, Yoshihiro Ojima, Naoki Nomura, Masahito Taya
    • Journal Title

      Cellular & Molecular Biology Letters

      Volume: 19 Issue: 4 Pages: 590-600

    • DOI

      10.2478/s11658-014-0215-3

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Presentation] Enhancement of megakaryocytic differentiation in vitro for generating functional platelet-like fragments2015

    • Author(s)
      Retno Wahyu Nurhayati, Yoshihiro Ojima, Masahito Taya
    • Organizer
      化学工学会第80年会
    • Place of Presentation
      芝浦工業大学,東京
    • Year and Date
      2015-03-21
    • Related Report
      2014 Annual Research Report

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Published: 2013-05-21   Modified: 2019-07-29  

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