Optimal concentration of prostaglandin E2 for osteogenic differentiation of bone marrow mesenchymal stem cells and its effectors 
Li Jie-ruo, Deng Si-yuan, Hou Hui-ge, Huang Hao, Wang Huan, Huan Song-wei, She Guo-rong, Luo Si-min, Liu Ning, Zha Zhen-gang
Chinese Journal of Tissue Engineering Research . 2014, (14): 2147 -2152 .  DOI: 10.3969/j.issn.2095-4344.2014.14.003