The Tumorigenic Effect of Sphingosine Kinase 1 and Its Potential Therapeutic Target oleh Xianwang Wang PhD, Yong Sun MM, Xiaochun Peng PhD, Syed Manzar Abbas Shah Naqvi MB, Yue Yang MB, Jing Zhang MM, Meiwen Chen MB, Yuan Chen MB, Hongyue Chen MB, Huizi Yan MB, Guangliang Wei MB, Peng Hong PhD, Yingying Lu PhD