Bone morphogenetic protein-7 inhibits apoptosis of human nucleus pulposus cells through activation of PI3K/Akt pathway
Yu Hao-tao, Xu Yi-chun, Wang Qi-you, Ou Ding-qiang, Zhou Wei
Chinese Journal of Tissue Engineering Research . 2014, (24): 3821 -3828 .  DOI: 10.3969/j.issn.2095-4344.2014.24.009