Thymoquinone induces G2/M arrest, inactivates PI3K/Akt and nuclear factor-κB pathways in human cholangiocarcinomas both in vitro and in vivo - Xu, D; Ma, Y; Zhao, B; Li, S; Zhang, Y; Pan, S; Wu, Y; Wang, J; Wang, D; Pan, H; Liu, L; Jiang, H (Oncol Rep, 2014)