PMID- 29434854 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20201001 IS - 1792-1074 (Print) IS - 1792-1082 (Electronic) IS - 1792-1074 (Linking) VI - 15 IP - 2 DP - 2018 Feb TI - Celastrus orbiculatus extracts induce cell cycle arrest and apoptosis in human esophageal squamous carcinoma ECA-109 cells in vitro via the PI3K/AKT/mTOR signaling pathway. PG - 1591-1599 LID - 10.3892/ol.2017.7459 [doi] AB - Recently, Celastrus orbiculatus ethyl acetate extracts (COE) have been investigated for their anticancer effects on digestive tract tumors. However, the therapeutic effects of COE on esophageal squamous carcinoma cells (ESCC) have not been investigated. In the present study, the effects of COE on the cell cycle and apoptosis of ESCCs were assessed in vitro, and it was revealed that COE treatment triggered G(0)/G(1) cell cycle arrest, and induced DNA damage and apoptosis in a dose-dependent manner in ESCC. Activation of the phosphatidylinositol 3-kinase/protein kinase-B/mechanistic target of rapamycin (mTOR) pathway was also suppressed by COE. Additionally, the combined treatment with COE and rapamycin (an mTOR inhibitor) acted synergistically in ECA-109 cells compared with the treatment with COE or rapamycin alone. These findings extend the understanding of the action of COE and suggest that COE has potential as a treatment option for ESCC as a single treatment or in combination. FAU - Jin, Feng AU - Jin F AD - Institute of Traditional Chinese Medicine and Western Medicine, School of Medicine, Yangzhou University, Yangzhou, Jiangsu 225009, P.R. China. FAU - Zhu, Guang AU - Zhu G AD - Institute of Traditional Chinese Medicine and Western Medicine, School of Medicine, Yangzhou University, Yangzhou, Jiangsu 225009, P.R. China. FAU - Li, Dan AU - Li D AD - Institute of Traditional Chinese Medicine and Western Medicine, School of Medicine, Yangzhou University, Yangzhou, Jiangsu 225009, P.R. China. FAU - Ni, Tengyang AU - Ni T AD - Institute of Traditional Chinese Medicine and Western Medicine, School of Medicine, Yangzhou University, Yangzhou, Jiangsu 225009, P.R. China. FAU - Dai, Xiaojun AU - Dai X AD - Institute of Traditional Chinese Medicine and Western Medicine, School of Medicine, Yangzhou University, Yangzhou, Jiangsu 225009, P.R. China. AD - Department of Oncology, Yangzhou Hospital of Traditional Chinese Medicine, Yangzhou, Jiangsu 225009, P.R. China. FAU - Wang, Haibo AU - Wang H AD - Institute of Traditional Chinese Medicine and Western Medicine, School of Medicine, Yangzhou University, Yangzhou, Jiangsu 225009, P.R. China. FAU - Feng, Jun AU - Feng J AD - Institute of Traditional Chinese Medicine and Western Medicine, School of Medicine, Yangzhou University, Yangzhou, Jiangsu 225009, P.R. China. FAU - Qian, Yayun AU - Qian Y AD - Institute of Traditional Chinese Medicine and Western Medicine, School of Medicine, Yangzhou University, Yangzhou, Jiangsu 225009, P.R. China. FAU - Yang, Lin AU - Yang L AD - Institute of Traditional Chinese Medicine and Western Medicine, School of Medicine, Yangzhou University, Yangzhou, Jiangsu 225009, P.R. China. FAU - Guo, Shiyu AU - Guo S AD - Department of Physiology, Showa University, Tokyo 142-8555, Japan. FAU - Hisamitsu, Tadashi AU - Hisamitsu T AD - Department of Physiology, Showa University, Tokyo 142-8555, Japan. FAU - Liu, Yanqing AU - Liu Y AD - Institute of Traditional Chinese Medicine and Western Medicine, School of Medicine, Yangzhou University, Yangzhou, Jiangsu 225009, P.R. China. LA - eng PT - Journal Article DEP - 20171121 PL - Greece TA - Oncol Lett JT - Oncology letters JID - 101531236 PMC - PMC5774469 OTO - NOTNLM OT - Celastrus orbiculatus OT - apoptosis OT - cell cycle OT - esophageal squamous carcinoma cells OT - phosphoinositide-3 kinase/protein kinase B/mechanistic target of rapamycin signaling pathway EDAT- 2018/02/13 06:00 MHDA- 2018/02/13 06:01 PMCR- 2017/11/21 CRDT- 2018/02/14 06:00 PHST- 2016/04/12 00:00 [received] PHST- 2017/07/11 00:00 [accepted] PHST- 2018/02/14 06:00 [entrez] PHST- 2018/02/13 06:00 [pubmed] PHST- 2018/02/13 06:01 [medline] PHST- 2017/11/21 00:00 [pmc-release] AID - OL-0-0-7459 [pii] AID - 10.3892/ol.2017.7459 [doi] PST - ppublish SO - Oncol Lett. 2018 Feb;15(2):1591-1599. doi: 10.3892/ol.2017.7459. Epub 2017 Nov 21.