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Study of the effect of bisphosphonate on osteocyte function and bone formation

Research Project

Project/Area Number 25461548
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Pediatrics
Research InstitutionOsaka University

Principal Investigator

Kitaoka Taichi  大阪大学, 医学(系)研究科(研究院), 助教 (20599229)

Co-Investigator(Kenkyū-buntansha) NAMBA Noriyuki  大阪大学, 大学院医学系研究科, 招聘教員 (10379076)
Project Period (FY) 2013-04-01 – 2016-03-31
Project Status Completed (Fiscal Year 2015)
Budget Amount *help
¥4,940,000 (Direct Cost: ¥3,800,000、Indirect Cost: ¥1,140,000)
Fiscal Year 2015: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2014: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2013: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Keywordsスクレロスチン / 骨形成不全症 / ビスホスホネート / 骨代謝マーカー / ビスフォスフォネート / 骨細胞
Outline of Final Research Achievements

We examined the levels of sclerostin, an inhibitor of bone formation, during bisphosphonate treatment in patients with osteogenesis imperfecta, and evaluated the influence of bisphosphonate on bone formation. Serum sclerostin concentration did not change significantly during the bisphosphonate treatment. On the other hand, bone-specific alkaline phosphatase (BAP), a bone formation marker, was associated significantly with the change of sclerostin levels. Since the levels of BAP gradually increased during childhood, it was suggested that the change of sclerostin levels may, in part, contribute to the effect of bone formation with bisphosphonate treatment and the growth.

Report

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

    (11 results)

All 2015 2014 2013

All Journal Article (5 results) (of which Peer Reviewed: 3 results,  Open Access: 1 results) Presentation (6 results) (of which Invited: 2 results)

  • [Journal Article] Restoration of parathyroid function after change of phosphate binder from calcium carbonate to lanthanum carbonate in hemodialysis patients with suppressed serum parathyroid hormone.2014

    • Author(s)
      Inaba M, Okuno S, Nagayama H, Yamada S, Ishimura E, Imanishi Y, Shoji S
    • Journal Title

      J Ren Nutr

      Volume: 25 Pages: 242-246

    • DOI

      10.1016/j.bone.2014.06.026

    • Related Report
      2014 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Serum Fibroblast Growth Factor 23 Is a Useful Marker to Distinguish Vitamin D-Deficient Rickets from Hypophosphatemic Rickets.2014

    • Author(s)
      Kubota T, Kitaoka T, Miura K, Fujiwara M, Ohata Y, Miyoshi Y, Yamamoto K, Takeyari S, Yamamoto T, Namba N, Ozono K.
    • Journal Title

      Hormone Research in Paediatrics

      Volume: [Epub ahead of print] Issue: 4 Pages: 1-7

    • DOI

      10.1159/000357142

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Journal Article] Two Japanese familial cases of Caffey disease with and without the common COL1A1 mutation and normal bone density, and review of the literature.2014

    • Author(s)
      Taichi Kitaoka, Yoko Miyoshi, Noriyuki Namba, Kohji Miura, Takuo Kubota, Yasuhisa Ohata, Makoto Fujiwara, Masaki Takagi, Tomonobu Hasegawa, Harald Jüppner, Keiichi Ozono
    • Journal Title

      European Journal of Pediatrics

      Volume: [Epub ahead of print] Issue: 6 Pages: 1-6

    • DOI

      10.1007/s00431-013-2252-8

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Journal Article] 遺伝性骨粗鬆症2013

    • Author(s)
      大薗恵一、北岡太一、窪田拓生、難波範行
    • Journal Title

      日本臨床

      Volume: 71 Pages: 583-588

    • Related Report
      2013 Research-status Report
  • [Journal Article] 骨代謝関連検査2013

    • Author(s)
      北岡太一、大薗恵一
    • Journal Title

      小児科診療

      Volume: 76 Pages: 109-115

    • Related Report
      2013 Research-status Report
  • [Presentation] Correlation between genotype and phenotype in patients with osteogenesis imperfect using targeted exome sequencing.2015

    • Author(s)
      Varoona Bizaoui-Auffret, Takuo Kubota, Yasuhisa Ohata, Nobutoshi Nawa, Hirofumi Nakayama, Keiko Yamamoto, Makoto Fujiwara, Taichi Kitaoka, Satoshi Takakuwa, Noriyuki Namba, Keiichi Ozono
    • Organizer
      第48回 発育異常研究会
    • Place of Presentation
      大阪
    • Year and Date
      2015-06-20
    • Related Report
      2015 Annual Research Report
  • [Presentation] 新生児期から見られる骨系統疾患の理解2014

    • Author(s)
      北岡太一
    • Organizer
      第59回 日本未熟児新生児学会
    • Place of Presentation
      松山
    • Year and Date
      2014-11-10 – 2014-11-12
    • Related Report
      2014 Research-status Report
    • Invited
  • [Presentation] 周期的パミドロネート静注療法の骨形成不全症児の側弯に対する効果2014

    • Author(s)
      中山尋文,北岡太一,藤原誠,大幡泰久,窪田拓生,高桑聖,難波範行,大薗恵一,柏井将文,吉川秀樹
    • Organizer
      第48回 日本小児内分泌学会学術集会
    • Place of Presentation
      浜松
    • Year and Date
      2014-09-25 – 2014-09-27
    • Related Report
      2014 Research-status Report
  • [Presentation] ヒト線維芽細胞にスクレロスチンを発現させるために必要な転写因子の同定2014

    • Author(s)
      藤原誠,大幡泰久,三浦弘司,北岡太一,窪田拓生,北畠康司,難波範行,道上敏美,大薗恵一
    • Organizer
      第32回 日本骨代謝学会学術集会
    • Place of Presentation
      大阪
    • Year and Date
      2014-07-24 – 2014-07-26
    • Related Report
      2014 Research-status Report
  • [Presentation] Clinical Symptoms and Bone Mineral Density of Two Japanese Familial Case of Caffey Disease With and Without COL1A1 p.R1014C Mutation.2014

    • Author(s)
      Kitaoka T,Namba N,Miyoshi Y,Yamamoto K,Miura K,Fujiwara M,Ohata Y,Kubota T,Takagi M,Hasegawa T,Ozono K
    • Organizer
      Pediatric Academic Societies and Asian Society For Pediatric Research JOINT MEETING
    • Place of Presentation
      カナダ,バンクーバー
    • Year and Date
      2014-05-03 – 2014-05-06
    • Related Report
      2014 Research-status Report
  • [Presentation] 骨系統疾患2013

    • Author(s)
      北岡太一
    • Organizer
      第47回日本小児内分泌学会学術集会
    • Place of Presentation
      浅草ビューホテル
    • Related Report
      2013 Research-status Report
    • Invited

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

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