Regulatory molecular mechanism of calcification on osteoblastic differentiation of human mesenchymal stem cells in vitro
Project/Area Number |
16K10915
|
Research Category |
Grant-in-Aid for Scientific Research (C)
|
Allocation Type | Multi-year Fund |
Section | 一般 |
Research Field |
Orthopaedic surgery
|
Research Institution | Niimi College |
Principal Investigator |
Sasaki Junzo 新見公立大学, 健康科学部, 教授(移行) (30093686)
|
Co-Investigator(Kenkyū-buntansha) |
藤田 洋史 岡山大学, 医歯薬学総合研究科, 助教 (20423288)
岡 剛史 岡山大学, 医歯薬学総合研究科, 講師 (50160651)
瀧川 朋亨 岡山大学, 大学病院, 助教 (80613166)
|
Project Period (FY) |
2016-04-01 – 2019-03-31
|
Project Status |
Completed (Fiscal Year 2018)
|
Budget Amount *help |
¥4,810,000 (Direct Cost: ¥3,700,000、Indirect Cost: ¥1,110,000)
Fiscal Year 2018: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2017: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2016: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
|
Keywords | 石灰化 / 骨芽細胞 / 間葉系幹細胞 / 死細胞 / 血清 / 質量分析 / 分化 |
Outline of Final Research Achievements |
It is believed that osteoblasts induced bone mineralization via release of matrix vesicle. We reported that necrotic and apoptotic cells also serve as nuclei for calcification on osteoblastic differentiation of human mesenchymal stem cells (hMSC) in vitro. In this study, we investigated regulatory molecular mechanism of calcification on osteoblastic differentiation of hMSC in vitro. We identified various molecules binding to necrotic dead cells under calcification medium containing fetal bovine serum using mass spectrometry. The gene cloning of calcification related candidates was performed. Overexpression of one of the candidates promoted the calcification on osteoblastic differentiation of hMSC in vitro suggesting that the molecule in serum has a role on calcification by osteoblasts.
|
Academic Significance and Societal Importance of the Research Achievements |
血清中において石灰化を誘導する分子を同定することで、新たな石灰化制御タンパク質の証拠を提示する重要な意義を持つ。また、動脈硬化や軟骨内骨化における石灰化においても、本研究にて明らかになった分子の関連が予想され、骨粗鬆症や骨形成不全症の改善や、異所性石灰化の治療にも応用できる可能性がある。
|
Report
(4 results)
Research Products
(25 results)
-
-
-
-
[Journal Article] Merkel cell polyomavirus and Langerhans cell neoplasm.2018
Author(s)
Murakami I, Wada N, Nakashima J, Iguchi M, Toi M, Hashida Y, Higuchi T, Daibata M, Matsushita M, Iwasaki T, Kuwamoto S, Horie Y, Nagata K, Hayashi K, Oka T, Yoshino T, Imamura T, Morimoto A, Imashuku S, Gogusev J, Jaubert F.
-
Journal Title
Cell Commun Signal.
Volume: 16(1)
Issue: 1
Pages: 49-49
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
-
-
[Journal Article] Gene expression analysis of hypersensitivity to mosquito bite, chronic active EBV infection and NK/T-lymphoma/leukemia2017
Author(s)
Kana Washio, Takashi Oka, Lamia Abdalkader, Michiko Muraoka, Akira Shimada, Megumi Oda, Hiaki Sato, Katsuyoshi Takata, Yoshitoyo Kagami, Norio Shimizu, Seiichi Kato, Hiroshi Kimura, Kazunori Nishizaki, Tadashi Yoshino & Hirokazu Tsukahara
-
Journal Title
Leukemia & Lymphoma
Volume: 58
Issue: 11
Pages: 1-12
DOI
Related Report
Peer Reviewed / Int'l Joint Research / Acknowledgement Compliant
-
-
-
-
[Journal Article] Phytoestrogen Suppresses Efflux of the Diagnostic Marker Protoporphyrin IX in Lung Carcinoma.2016
Author(s)
Fujita H, Nagakawa K, Kobuchi H, Ogino T, Kondo Y, Inoue K, Shuin T, Utsumi T, Utsumi K, Sasaki J, Ohuchi H.
-
Journal Title
Cancer Res
Volume: 76
Issue: 7
Pages: 1837-1846
DOI
Related Report
Peer Reviewed
-
-
-
-
-
-
-
-
-
-
[Presentation] 植物性エストロゲンはガン診断マーカープロトポルフィリンIXの排出を抑制する2017
Author(s)
藤田 洋史, 永川 恵介, 小渕 浩嗣, 荻野 哲也, 近藤 洋一, 井上 啓史, 執印 太郎, 内海 俊彦, 内海 耕慥, 佐々木 順造, 大内 淑代
Organizer
第114回岡山医学会総会
Related Report
-
-
-
-
-
[Presentation] ヘム代謝制御に基づく光感受性物質protoporphyrin IX蓄積機構の研究2016
Author(s)
藤田 洋史, 永川 恵介, 小渕 浩嗣, 荻野 哲也, 近藤 洋一, 井上 啓史, 執印 太郎, 内海 俊彦, 内海 耕慥, 佐々木 順造, 大内 淑代
Organizer
第69回日本酸化ストレス学会学術集会
Place of Presentation
仙台
Year and Date
2016-08-30
Related Report