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Construction of a new hematopoietic stem cell analysis system with multifunctional TVA system

Research Project

Project/Area Number 16K15501
Research Category

Grant-in-Aid for Challenging Exploratory Research

Allocation TypeMulti-year Fund
Research Field Hematology
Research InstitutionThe University of Tokyo

Principal Investigator

Yamazaki Satoshi  東京大学, 医科学研究所, 特任准教授 (50625580)

Project Period (FY) 2016-04-01 – 2018-03-31
Project Status Completed (Fiscal Year 2017)
Budget Amount *help
¥2,990,000 (Direct Cost: ¥2,300,000、Indirect Cost: ¥690,000)
Fiscal Year 2017: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2016: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Keywords造血幹細胞 / RCAS TVA システム / TVA RCAS システム / Krt7 / TVA / RCAS / TVAシステム / 定常状態
Outline of Final Research Achievements

CK7-TVA knock-in ES cells were prepared by inserting a sequence coding for TVA connected to the self-cleaving peptide T2A at the termination codon portion of the CK7 locus. They were found to be capable of gene transfer by RCAS virus. Subsequently, CK7-TVA knock-in ES cells were injected into mouse blastocysts to obtain chimeric mice. Recently, it has been reported that the transcription factor Evi-1 shows hematopoietic stem cell-specific expression in blood cells. Therefore, like CK7, ES cells and mice knocking in TVA at the Evi-1 locus were prepared. These results were published in Scientific reports in 2017.

Report

(3 results)
  • 2017 Annual Research Report   Final Research Report ( PDF )
  • 2016 Research-status Report
  • Research Products

    (13 results)

All 2017 2016

All Journal Article (3 results) (of which Int'l Joint Research: 3 results,  Peer Reviewed: 3 results,  Open Access: 3 results,  Acknowledgement Compliant: 3 results) Presentation (10 results) (of which Int'l Joint Research: 3 results,  Invited: 10 results)

  • [Journal Article] Continuous cell supply from Krt7-expressing hematopoietic stem cells during native hematopoiesis revealed by targeted in vivo gene transfer method.2017

    • Author(s)
      Tajima Y, Ito K, Umino A, Wilkinson AC, Nakauchi H, Yamazaki S
    • Journal Title

      Sci Rep

      Volume: 18 Issue: 1 Pages: 40684-40684

    • DOI

      10.1038/srep40684

    • Related Report
      2017 Annual Research Report 2016 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
  • [Journal Article] 1.An All-Recombinant Protein-Based Culture System Specifically Identifies Hematopoietic Stem Cell Maintenance Factors.2017

    • Author(s)
      Ieyasu A, Ishida R, Kimura T, Morita M, Wilkinson AC, Sudo K, Nishimura T, Ohehara J, Tajima Y, Lai CY, Otsu M, Nakamura Y, Ema H, Nakauchi H, Yamazaki S
    • Journal Title

      Stem Cell Reports

      Volume: 14 Issue: 3 Pages: 500-508

    • DOI

      10.1016/j.stemcr.2017.01.015

    • Related Report
      2016 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
  • [Journal Article] Depleting dietary valine permits nonmyeloablative mouse hematopoietic stem cell transplantation2016

    • Author(s)
      Taya, Y., Ota, Y., Wilkinson, A. C., Kanazawa, A., Watarai, H., Kasai, M., Nakauchi, H. and Yamazaki, S
    • Journal Title

      Science

      Volume: 354 Issue: 6316 Pages: 1152-1155

    • DOI

      10.1126/science.aag3145

    • Related Report
      2016 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
  • [Presentation] Valine starving permits hematopoietic stem cell transplantation without chemoirradiative myeloablation2017

    • Author(s)
      山崎 聡
    • Organizer
      15th Stem Cell Research Symposium
    • Related Report
      2017 Annual Research Report
    • Invited
  • [Presentation] 造血幹細胞は生体内アミノ酸バランスに制御される2017

    • Author(s)
      山崎 聡
    • Organizer
      第15回先端血液学セミナー
    • Related Report
      2017 Annual Research Report
    • Invited
  • [Presentation] In vivo generateon of hematopoietic stem cells from iPSCs through teratoma formation2017

    • Author(s)
      Satoshi Yamazaki
    • Organizer
      Canadian Institutes of Health Research and AMED joint Program in Epigenetics and Stem Cells meeting
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] 白血病治療に繋がる生体内アミノ酸バランス制御2017

    • Author(s)
      山崎 聡
    • Organizer
      第5回がんと代謝研究会
    • Related Report
      2017 Annual Research Report
    • Invited
  • [Presentation] Optiming in vivo generateon of engratable murine hematopoietic stem cells from pluripotent stem cells through hemogenic endotheuum in teratomas2017

    • Author(s)
      Satoshi Yamazaki
    • Organizer
      The 3rd Africa International biotechnology and biomedical conference(AIBBC2017)
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Induction of Hematopoietic Stem Cells from Teratoma2017

    • Author(s)
      Satoshi Yamazaki
    • Organizer
      The Jackson Laboratory Seminar
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Understanding of bone marrow environment and control of hematopoietic stem cells2017

    • Author(s)
      山崎 聡
    • Organizer
      The27th Hot Spring Harbor International Symposium
    • Related Report
      2017 Annual Research Report
    • Invited
  • [Presentation] 骨髄環境の理解と造血幹細胞制御2017

    • Author(s)
      山崎 聡
    • Organizer
      第38回セルセラピーセミナー
    • Related Report
      2017 Annual Research Report
    • Invited
  • [Presentation] デザイン生命工学―異種細胞間・異種階層間のコミュニケーションのデザインを目指して2017

    • Author(s)
      山崎 聡
    • Organizer
      2017年度生命科学系学会合同年次大会
    • Related Report
      2017 Annual Research Report
    • Invited
  • [Presentation] アミノ酸バランスが司る造血幹細胞の制御2017

    • Author(s)
      山崎 聡
    • Organizer
      ConBio2017
    • Related Report
      2017 Annual Research Report
    • Invited

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Published: 2016-04-21   Modified: 2019-03-29  

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