10.1371/journal.pone.0090388.g004 Chunhong Feng Chunhong Feng Kai He Kai He Chunyan Zhang Chunyan Zhang Song Su Song Su Bo Li Bo Li Yuxiao Li Yuxiao Li Chun-Yan Duan Chun-Yan Duan Shaokun Chen Shaokun Chen Run Chen Run Chen Youping Liu Youping Liu Hong Li Hong Li Mei Wei Mei Wei Xianming Xia Xianming Xia Rongyang Dai Rongyang Dai JNK maintains high levels of GRP78 in human CCA cells. Public Library of Science 2014 biophysics Protein folding Molecular cell biology Signal transduction Signaling cascades c-Jun N-terminal kinase signaling cascade Signaling in selected disciplines Oncogenic signaling Cellular stress responses Gastroenterology and hepatology Gastrointestinal cancers oncology Cancers and neoplasms Gastrointestinal tumors maintains grp78 cca 2014-02-28 04:18:45 Figure https://plos.figshare.com/articles/figure/_JNK_maintains_high_levels_of_GRP78_in_human_CCA_cells_/949285 <p>(A) After treated with SP600125 (SP, 20 µM) for indicated time periods, GRP78 was analyzed using western blot in QBC939, RBE and HCCC-9810 cells. (B) After transfected with siJNK for 60 h, GRP78 was analyzed using western blot in QBC939, RBE and HCCC-9810 cells. (C) After treated with salubrinal (Sal, 25 µM) for 30 h with or without SP600125 (SP, 20 µM) preincubation for 1 h, GRP78 was analyzed using western blot in HepG2 cells. (D) After treated with tunicamycin (Tun, 2.0 µg/ml) for 24 h with or without SP600125 (SP, 20 µM) preincubation for 1 h, GRP78 was analyzed using western blot in HepG2 cells.</p>