Xanthatin suppresses proliferation and tumorigenicity of glioma cells through autophagy inhibition via activation of the PI3K‐Akt–mTOR pathway oleh Huaqing Chen, Tong Zhu, Xiaojie Huang, Wenshuang Xu, Zemin Di, Yuyang Ma, Min Xue, Sixing Bi, Yujun Shen, Yongqiang Yu, Yuxian Shen, Lijie Feng