Osteoclastogenesis from embryonic macrophages: Novel cell fate analysis and regulation of bone metabolism
Project/Area Number |
26670803
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Research Category |
Grant-in-Aid for Challenging Exploratory Research
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Allocation Type | Multi-year Fund |
Research Field |
Morphological basic dentistry
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Research Institution | Kyushu University |
Principal Investigator |
Kukita Toshio 九州大学, 歯学研究科(研究院), 教授 (70150464)
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Co-Investigator(Kenkyū-buntansha) |
KUKITA AKIKO 佐賀大学, 医学部, 准教授 (30153266)
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Project Period (FY) |
2014-04-01 – 2016-03-31
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Project Status |
Completed (Fiscal Year 2015)
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Budget Amount *help |
¥3,640,000 (Direct Cost: ¥2,800,000、Indirect Cost: ¥840,000)
Fiscal Year 2014: ¥3,640,000 (Direct Cost: ¥2,800,000、Indirect Cost: ¥840,000)
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Keywords | 破骨細胞 / 胎生期マクロファージ / Fate Mapping解析 / アンチセンスRNA / 新生仔破骨細胞 / Fate Mapping 解析 / 骨代謝制御 / Fate Mapping 解析 / 血島 |
Outline of Final Research Achievements |
Purpose of this research is to verify a hypothesis that osteoclasts are derived from macrophages observed in the embryonic stages. As we could not obtain mice required for performing Fate Mapping analysis of the early embryonic macrophages, we have changed research strategy. We have characterized the properties of osteoclasts present in newborn animals, which are supposed to be formed from cells in macrophages-lineage present in embryos. We have focused on investigating an involvement of WT1, zinc-finger transcription factor having the ability to induce macrophage differentiation, in the generation of osteoclasts present in newborn rats. We have detected a marked expression of antisense RNA for WT1(WT1asRNA)in active osteoclasts present in newborn rats. Over-expression of WT1asRNA in osteoclast precursors significantly augmented osteoclastogenesis. These data show that osteoclastogenesis is controlled by WT1asRNA at least in osteoclastogenesis from fetal osteoclast precursors.
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Report
(3 results)
Research Products
(14 results)
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[Journal Article] Interferon-gamma improves impaired dentinogenic and immunosuppressive functions of irreversible pulpitis-derived human dental pulp stem cells.2016
Author(s)
Sonoda S, Yamaza H, Ma L, Tanaka Y, Tomoda E, Aijima R, Nonaka K, Kukita T, Shi S, Nishimura F, Yamaza T.
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Journal Title
Sci Rep.
Volume: 6
Issue: 1
Pages: 19286-19286
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Involvement of CXCL14 in osteolytic bone metastasis from lung cancer.2014
Author(s)
Takiguchi S, Korenaga N, Inoue K, Sugi E, Kataoka Y, Matsusue K, Futagami K, Li YJ, Kukita T, Teramoto N, Iguchi H.
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Journal Title
Int J Oncol.
Volume: 44(4)
Issue: 4
Pages: 1316-1324
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Mesenchymal stem cells markedly suppress inflammatory bone destruction in rats with adjuvant-induced arthritis2014
Author(s)
Takano, T. Li, Y. J. Kukita, A. Yamaza, T. Ayukawa, Y. Moriyama, K. Uehara, N. Nomiyama, H. Koyano, K. and Kukita, T.
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Journal Title
Laboratory Investigation
Volume: 94
Issue: 3
Pages: 286-296
DOI
Related Report
Peer Reviewed / Open Access
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