PMID- 26449828 OWN - NLM STAT- MEDLINE DCOM- 20170207 LR - 20181113 IS - 1423-0380 (Electronic) IS - 1010-4283 (Linking) VI - 37 IP - 3 DP - 2016 Mar TI - Hesperetin induces apoptosis of esophageal cancer cells via mitochondrial pathway mediated by the increased intracellular reactive oxygen species. PG - 3451-9 LID - 10.1007/s13277-015-4176-6 [doi] AB - Esophageal cancer is of high prevalence and poor prognosis. Hesperetin has been reported to exert antitumor ability by inducing apoptosis in many cancers in vitro and in vivo without obvious toxicity. However, there is no study concerning about the effect of hesperetin on esophageal cancer. In this study, we aimed to investigate whether hesperetin could induce apoptosis in esophageal cancer cells and explore its potential mechanism. We found that hesperetin induced esophageal cancer cells apoptosis in a concentration-dependent and time-dependent manner compared with the untreated cells. Hoechst 33258 staining and flow cytometry analysis showed more apoptotic cells in the hesperetin-treated group (p < 0.05, respectively). The intracellular reactive oxygen species (ROS) increased significantly, and glutathione (GSH) was depleted. The loss of big up tri, openPsi m was more tremendous in the hesperetin-treated cells. N-acetylcysteine (NAC) reduced the proapoptotic ability of hesperetin, while DL-buthionine-S, R-sulfoximine (BSO) enhanced the anticancer effect. Western blotting showed that the expression levels of cytochrome C (Cyt C) and apoptosis-inducing factor (AIF) decreased in mitochondria and increased in cytoplasm (p < 0.05). The levels of intracellular cleaved caspase-9, cleaved caspase-3, Apaf-1, Bcl-2-associated X protein (Bax), and suppressor of fused (SuFu) increased, while B cell lymphoma 2 (Bcl-2) and Survivin decreased. What is more, in xenograft tumor model, hesperetin inhibited the tumor growth significantly via induction of cell apoptosis which was detected by TUNEL assay (p < 0.05). Taken together, our study demonstrated that hesperetin could induce cell apoptosis in esophageal cancer cells via mitochondrial-mediated intrinsic pathway by accumulation of ROS. FAU - Wu, Dandan AU - Wu D AD - Department of Gastroenterology, Renmin Hospital of Wuhan University, 238# Jiefang Road, Wuhan, Hubei Province, China. FAU - Zhang, Jixiang AU - Zhang J AD - Department of Gastroenterology, Renmin Hospital of Wuhan University, 238# Jiefang Road, Wuhan, Hubei Province, China. FAU - Wang, Jing AU - Wang J AD - Department of Gastroenterology, Renmin Hospital of Wuhan University, 238# Jiefang Road, Wuhan, Hubei Province, China. FAU - Li, Jiao AU - Li J AD - Department of Gastroenterology, Renmin Hospital of Wuhan University, 238# Jiefang Road, Wuhan, Hubei Province, China. FAU - Liao, Fei AU - Liao F AD - Department of Gastroenterology, Renmin Hospital of Wuhan University, 238# Jiefang Road, Wuhan, Hubei Province, China. FAU - Dong, Weiguo AU - Dong W AD - Department of Gastroenterology, Renmin Hospital of Wuhan University, 238# Jiefang Road, Wuhan, Hubei Province, China. dwg@whu.edu.cn. LA - eng PT - Journal Article DEP - 20151008 PL - Netherlands TA - Tumour Biol JT - Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine JID - 8409922 RN - 0 (Antineoplastic Agents) RN - 0 (Proto-Oncogene Proteins c-bcl-2) RN - 0 (Reactive Oxygen Species) RN - E750O06Y6O (Hesperidin) RN - GAN16C9B8O (Glutathione) RN - Q9Q3D557F1 (hesperetin) SB - IM MH - Animals MH - Antineoplastic Agents/pharmacology MH - Apoptosis/*drug effects MH - Cell Line, Tumor MH - Esophageal Neoplasms/*drug therapy/metabolism/pathology MH - Female MH - Glutathione/metabolism MH - Hesperidin/*pharmacology MH - Humans MH - Mice MH - Mice, Inbred BALB C MH - Mitochondria/*physiology MH - Proto-Oncogene Proteins c-bcl-2/analysis MH - Reactive Oxygen Species/*metabolism OTO - NOTNLM OT - Apoptosis OT - Esophageal cancer OT - Hesperetin OT - Mitochondrial pathway OT - ROS EDAT- 2015/10/10 06:00 MHDA- 2017/02/09 06:00 CRDT- 2015/10/10 06:00 PHST- 2015/08/27 00:00 [received] PHST- 2015/09/28 00:00 [accepted] PHST- 2015/10/10 06:00 [entrez] PHST- 2015/10/10 06:00 [pubmed] PHST- 2017/02/09 06:00 [medline] AID - 10.1007/s13277-015-4176-6 [pii] AID - 10.1007/s13277-015-4176-6 [doi] PST - ppublish SO - Tumour Biol. 2016 Mar;37(3):3451-9. doi: 10.1007/s13277-015-4176-6. Epub 2015 Oct 8.