USP40 promotes hepatocellular carcinoma cell proliferation, migration and stemness by deubiquitinating and stabilizing Claudin1. - Wu, Qingsong; Qiu, Yuanyuan; Guo, Jinhui; Yuan, Zibo; Yang, Yingnan; Zhu, Qingwei; Zhang, Zhe; Guo, Junwei; Wu, Yanfang; Zhang, Junyu; Huang, Dongsheng; Tu, Kangsheng; et al. (Biology Direct, 2024)