Effect of apigenin on apoptotic rate and matrix metabolism of human nucleus pulposus cells cultured in vitro under hydrostatic pressure  
Liu Gen-zhe, Chen Jiang, Xu Lin, Li Chun-gen, Sun Qi, Qiao Wei-ping, Zhu Zhi-qiang
Chinese Journal of Tissue Engineering Research . 2012, (9): 1521 -1525 .  DOI: 10.3969/j.issn.1673-8225.2012.09.001