PMID- 26500073 OWN - NLM STAT- MEDLINE DCOM- 20160907 LR - 20151120 IS - 1791-2423 (Electronic) IS - 1019-6439 (Linking) VI - 47 IP - 6 DP - 2015 Dec TI - Sedanolide induces autophagy through the PI3K, p53 and NF-kappaB signaling pathways in human liver cancer cells. PG - 2240-6 LID - 10.3892/ijo.2015.3206 [doi] AB - Sedanolide (SN), a phthalide-like compound from celery seed oil, possesses antioxidant effects. However, the effect of SN on cell death in human liver cancer cells has yet to be determined. In this study, cell viability determination, monodansylcadaverine (MDC) fluorescent staining and immunoblot analysis were performed to determine autophagy induction and autophagy-induced protein expression changes via molecular examination after human liver cancer (J5) cells were treated with SN. Our studies demonstrate that SN suppressed J5 cell viability by inducing autophagy. Phosphoinositide 3-kinase (PI3K)-I, mammalian target of rapamycin (mTOR) and Akt protein levels decreased, whereas PI3K-III, LC3-II and Beclin-1 protein levels increased following SN treatment in J5 cells. In addition, SN treatment upregulated nuclear p53 and damage-regulated autophagy modulator (DRAM) and downregulated cytosolic p53 and Tp53-induced glycolysis and apoptosis regulator (TIGAR) expression in J5 cells. Furthermore, the cytosolic phosphorylation of inhibitor of kappa B (IkappaB) and nuclear p65 and the DNA-binding activity of NF-kappaB increased after SN treatment. These results suggest that SN induces J5 cell autophagy by regulating PI3K, p53 and NF-kappaB autophagy-associated signaling pathways in J5 cells. FAU - Hsieh, Shu-Ling AU - Hsieh SL AD - Department of Seafood Sciences, National Kaohsiung Marine University, Kaohsiung 81143, Taiwan, R.O.C. FAU - Chen, Chi-Tsai AU - Chen CT AD - Department of Restaurant and Hospitality Management, Chung Hwa University of Medical Technology, Tainan 71703, Taiwan, R.O.C. FAU - Wang, Jyh-Jye AU - Wang JJ AD - Department of Nutrition and Health Science, Fooyin University, Kaohsiung 83111, Taiwan, R.O.C. FAU - Kuo, Yu-Hao AU - Kuo YH AD - Department of Seafood Sciences, National Kaohsiung Marine University, Kaohsiung 81143, Taiwan, R.O.C. FAU - Li, Chien-Chun AU - Li CC AD - School of Nutrition, Chung Shan Medical University, Taichung 40201, Taiwan, R.O.C. FAU - Hsieh, Lan-Chi AU - Hsieh LC AD - Department of Dietetics Kaohsiung Municipal United Hospital, Kaohsiung 80457, Taiwan, R.O.C. FAU - Wu, Chih-Chung AU - Wu CC AD - Department of Nutrition and Health Sciences, Chang Jung Christian University, Tainan 71101, Taiwan, R.O.C. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20151015 PL - Greece TA - Int J Oncol JT - International journal of oncology JID - 9306042 RN - 0 (Antineoplastic Agents) RN - 0 (Benzofurans) RN - 0 (NF-kappa B) RN - 0 (TP53 protein, human) RN - 0 (Tumor Suppressor Protein p53) RN - 6415-59-4 (neocnidilide) RN - EC 2.7.1.- (Phosphatidylinositol 3-Kinases) SB - IM MH - Antineoplastic Agents/*pharmacology MH - Autophagy/*drug effects/physiology MH - Benzofurans/*pharmacology MH - Carcinoma, Hepatocellular/metabolism/*pathology MH - Cell Line, Tumor MH - Cell Survival/drug effects MH - Humans MH - Immunoblotting MH - Liver Neoplasms/metabolism/*pathology MH - NF-kappa B/metabolism MH - Phosphatidylinositol 3-Kinases/metabolism MH - Signal Transduction/*drug effects MH - Tumor Suppressor Protein p53/metabolism EDAT- 2015/10/27 06:00 MHDA- 2016/09/08 06:00 CRDT- 2015/10/27 06:00 PHST- 2015/08/09 00:00 [received] PHST- 2015/09/26 00:00 [accepted] PHST- 2015/10/27 06:00 [entrez] PHST- 2015/10/27 06:00 [pubmed] PHST- 2016/09/08 06:00 [medline] AID - 10.3892/ijo.2015.3206 [doi] PST - ppublish SO - Int J Oncol. 2015 Dec;47(6):2240-6. doi: 10.3892/ijo.2015.3206. Epub 2015 Oct 15.