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Pathogenesis and regenerative therapy of osteoporosis

Research Project

Project/Area Number 26293340
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypePartial Multi-year Fund
Section一般
Research Field Orthopaedic surgery
Research InstitutionKyoto Prefectural University of Medicine

Principal Investigator

Mazda Osam  京都府立医科大学, 医学(系)研究科(研究院), 教授 (00271164)

Co-Investigator(Renkei-kenkyūsha) ARAI Yuji  京都府立医科大学, 医学研究科, 講師 (50347449)
KITABATAKE Yasuji  大阪大学, 医学系研究科, 助教 (80506494)
Research Collaborator KISHIDA Tsunao  京都府立医科大学, 医学研究科, 准教授 (00370205)
OHGITANI Eriko  京都府立医科大学, 医学研究科, 助教 (80300820)
WATANABE Eri  京都府立医科大学, 医学研究科, 助教 (20433253)
SHIN-YA Masaharu  京都府立医科大学, 医学研究科, 助教 (10405277)
NISHIOKA Keisuke  京都府立医科大学, 医学研究科, 大学院生
Project Period (FY) 2014-04-01 – 2017-03-31
Project Status Completed (Fiscal Year 2016)
Budget Amount *help
¥15,990,000 (Direct Cost: ¥12,300,000、Indirect Cost: ¥3,690,000)
Fiscal Year 2016: ¥5,070,000 (Direct Cost: ¥3,900,000、Indirect Cost: ¥1,170,000)
Fiscal Year 2015: ¥5,200,000 (Direct Cost: ¥4,000,000、Indirect Cost: ¥1,200,000)
Fiscal Year 2014: ¥5,720,000 (Direct Cost: ¥4,400,000、Indirect Cost: ¥1,320,000)
Keywords骨粗鬆症 / 骨芽細胞 / 骨・軟骨代謝学
Outline of Final Research Achievements

It is well known that multiple genetic factors are involved in the pathogenesis of osteoporosis. Some SNPs are associated with bone density and the incidence of the osteoporosis. But molecular mechanisms underlying the causative link between the SNPs and bone phenotypes remain to be clarified. We examined influence of some of these SNPs to the differentiation of and signal transduction in osteoblasts, using the direct conversion procedure that reprograms human fibroblasts into osteoblasts. The study may provide insights into the relationship between the SNPs and osteoblast differentiation, leading to understanding of the involvement of genetic factors in the pathogenesis of osteoporosis. The findings may also contribute to establishment of novel tailor-made therapy in the future.

Report

(4 results)
  • 2016 Annual Research Report   Final Research Report ( PDF )
  • 2015 Annual Research Report
  • 2014 Annual Research Report

Research Products

(12 results)

All 2017 2016 2015 2014

All Journal Article (11 results) (of which Peer Reviewed: 11 results,  Acknowledgement Compliant: 11 results,  Open Access: 4 results) Presentation (1 results)

  • [Journal Article] Direct Conversion of Human Fibroblasts into Schwann Cells that Facilitate Regeneration of Injured Peripheral Nerve In Vivo2017

    • Author(s)
      Sowa Y. et al.
    • Journal Title

      Stem Cells Transl Med.

      Volume: 6 Pages: 1207-1216

    • DOI

      10.1002/sctm.16-0122

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] Suppression of heat shock protein 70 by siRNA enhances the antitumor effects of cisplatin in cultured human osteosarcoma cells2017

    • Author(s)
      Mori Y. et al.
    • Journal Title

      Cell Stress and Chaperones

      Volume: in press

    • DOI

      10.1007/s12192-017-0793-x

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Generation of directly converted fuman osteoblasts that are free of exogenous gene and xenogenic protein.2016

    • Author(s)
      Yamamoto K, Sato Y, Honjo K, Ichioka H, Oseko F, Sowa Y, Yamamoto T, Kanamura N, Kishida T, Mazda O.
    • Journal Title

      J Cell Biochem.

      Volume: in press Pages: 2538-45

    • DOI

      10.1002/jcb.25546

    • Related Report
      2016 Annual Research Report 2015 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Hypoxia Potentiates Anabolic Effects of Exogenous Hyaluronic Acid in Rat Articular Cartilage2016

    • Author(s)
      Ichimaru S. et al.
    • Journal Title

      International Journal of Molecular Science

      Volume: 17

    • DOI

      10.3390/ijms17071013

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] Direct conversion of human fibroblasts into functional osteoblasts by defined factors2015

    • Author(s)
      Yamamoto K. et al.
    • Journal Title

      Proc Natl Acad Sci USA

      Volume: 112 Pages: 6152-6157

    • DOI

      10.1073/pnas.1420713112

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Transduction of Oct6 or Oct9 gene concomitant with Myc family gene induced osteoblast-like phenotypic conversion in normal human fibroblast.2015

    • Author(s)
      Mizoshiri N, Kishida T, Yamamoto K, Shirai T, Terauchi R, Tsuchida S, Mori Y, Ejima A, Sato Y, Arai Y, Fujiwara H, Yamamoto T, Kanamura N, Mazda O, Kubo T.
    • Journal Title

      Biochem Biophys Res Commun

      Volume: 467 Pages: 1110-1116

    • DOI

      10.1016/j.bbrc.2015.10.098

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Femoral perfusion after pulsed electromagnetic field stimulation in a steroid-induced osteonecrosis model2015

    • Author(s)
      Ikegami A et al.
    • Journal Title

      Bioelectromagnetics

      Volume: 未定 Pages: 349-357

    • DOI

      10.1002/bem.21910

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Inhibition of osteoclastogenesis by osteoblast-like cells genetically engineered to produce interleukin-102015

    • Author(s)
      Fujioka K et al.
    • Journal Title

      Biochemical and Biophysical Research Communications

      Volume: 456 Pages: 785-791

    • DOI

      10.1016/j.bbrc.2014.12.040

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Hydrostatic Pressure Influences HIF-2 Alpha Expression in Chondrocytes2015

    • Author(s)
      Inoue H et al.
    • Journal Title

      Int J Mol Sci

      Volume: 16 Pages: 1043-1050

    • DOI

      10.3390/ijms16011043

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Direct conversion of human fibroblasts into functional osteoblasts by defined factors2015

    • Author(s)
      Yamamoto K et al.
    • Journal Title

      Proc Natl Acad Sci USA

      Volume: 未定

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] HIF-1α-induced HSP70 regulates anabolic responses in articular chondrocytes under hypoxic conditions2014

    • Author(s)
      Tsuchida S, Arai Y, Takahashi KA, Kishida T, Terauchi R, Honjo K, Nakagawa S, Inoue H, Ikoma K, Ueshima K, Matsuki T, Mazda O, Kubo T
    • Journal Title

      Orthop Res

      Volume: (Epub ahead of print) Pages: 975-80

    • DOI

      10.1002/jor.22623

    • URL

      http://www.ncbi.nlm.nih.gov/pubmed/24677016

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Presentation] 機能的なヒト骨芽細胞のダイレクト・リプログラミング2015

    • Author(s)
      山本健太、他
    • Organizer
      第36回日本炎症・再生医学会
    • Place of Presentation
      東京
    • Year and Date
      2015-07-21
    • Related Report
      2015 Annual Research Report

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Published: 2014-04-04   Modified: 2018-03-22  

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