Acta Neuropharmacologica

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Differentiation of BMSCs into Neuron-Like Cells Induced by DMSO Combined with Neurotrophic Factor BDNF

NI Shuang,MIAO Ze-yuan,WANG Jia-xin,et al   

  1. 1. Anesthesia Major, Basic Medical College of Hebei North University,Zhangjiakou,075000, China
    2. Clinical Speciality, Basic Medical College of Hebei North University, Zhangjiakou,075000, China
    3. Stomatology, Basic Medical College of Hebei North University, Zhangjiakou,075000, China
    4. Department of Biology, Basic Medical College of Hebei North University, Zhangjiakou, 075000, China
    5. Editorial Department of Journal of Hebei North University,Zhangjiakou,075000,China
  • Online:2019-10-26 Published:2020-03-03
  • Contact: 苏立宁,讲师;研究方向:细胞生物学;E-mail:343376274@qq.com
  • About author:倪爽,本科在校生;研究方向:医学麻醉
  • Supported by:
    2018 年国家级大学生创新创业训练计划项目(No.201810092001),河北北方学院青年基金项目(No.QN2018022)

Abstract:

Objective:To investigate the effect of BDNF combined with DMSO in inducing BMSCs differentiation into neuron-like cells,and to detect the expression of miRNA-26a in the process of neuron differentiation. Methods:BMSCs were isolated from rat femoral bone marrow and preinduced by DMSO. BMSCs were then cultured in a neuronal medium containing BDNF and differentiated into neurons. Differentiated neuron-like cell-specific marker neuron-specific enolase(NSE)was identified using immunohistochemical. Real-time quantitative PCR was used to detect the expression of PTEN/mTOR and miRNA-26a before and after neurodifferentiation. Results:BDNF combined with DMSO had significant effect in inducing BMSCs differentiation into neuron-like cells,and the contents of miRNA-26a and PTEN/mTOR were significantly increased during the process of neurodifferentiation. Conclusion:Mixed inducers of DMSO and BDNF can induce BMSCs differentiation into neuron-like cells in rats,and miRNA-26a may regulate neuronal differentiation through PTEN/mTOR.

Key words: BDNF, DMSO, BMSCs, neurodifferentiation, miRNA-26a

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