PMID- 30878505 OWN - NLM STAT- MEDLINE DCOM- 20200413 LR - 20200413 IS - 1096-0333 (Electronic) IS - 0041-008X (Linking) VI - 370 DP - 2019 May 1 TI - Resveratrol inhibits cancer cell proliferation by impairing oxidative phosphorylation and inducing oxidative stress. PG - 65-77 LID - S0041-008X(19)30090-0 [pii] LID - 10.1016/j.taap.2019.03.008 [doi] AB - The resveratrol (RSV) efficacy to affect the proliferation of several cancer cell lines was initially examined. RSV showed higher potency to decrease growth of metastatic HeLa and MDA-MB-231 (IC(50) = 200-250 muM) cells than of low metastatic MCF-7, SiHa and A549 (IC(50) = 400-500 muM) and non-cancer HUVEC and 3T3 (IC(50)>/=600 muM) cells after 48 h exposure. In order to elucidate the biochemical mechanisms underlying RSV anti-cancer effects, the energy metabolic pathways and the oxidative stress metabolism were analyzed in HeLa cells as metastatic-type cell model. RSV (200 muM/48 h) significantly decreased both glycolysis and oxidative phosphorylation (OxPhos) protein contents (30-90%) and fluxes (40-70%) vs. non-treated cells. RSV (100 muM/1-5 min) also decreased at a greater extent OxPhos flux (net ADP-stimulated respiration) of isolated tumor mitochondria (> 50%) than of non-tumor mitochondria (< 50%), particularly with succinate as oxidizable substrate. In addition, RSV promoted an excessive cellular ROS (2-3 times) production corresponding with a significant decrement in the SOD activity (but not in its content) and GSH levels; whereas the catalase, glutahione reductase, glutathione peroxidase and glutathione-S-transferase activities (but not their contents) remained unchanged. RSV (200 muM/48 h) also induced cellular death although not by apoptosis but rather by promoting a strong mitophagy activation (65%). In conclusion, RSV impaired OxPhos by inducing mitophagy and ROS over-production, which in turn halted metastatic HeLa cancer cell growth. CI - Copyright (c) 2019. Published by Elsevier Inc. FAU - Rodriguez-Enriquez, Sara AU - Rodriguez-Enriquez S AD - Departamento de Bioquimica, Instituto Nacional de Cardiologia, Mexico. Electronic address: sara.rodriguez@cardiologia.org.mx. FAU - Pacheco-Velazquez, Silvia Cecilia AU - Pacheco-Velazquez SC AD - Departamento de Bioquimica, Instituto Nacional de Cardiologia, Mexico. FAU - Marin-Hernandez, Alvaro AU - Marin-Hernandez A AD - Departamento de Bioquimica, Instituto Nacional de Cardiologia, Mexico. FAU - Gallardo-Perez, Juan Carlos AU - Gallardo-Perez JC AD - Departamento de Bioquimica, Instituto Nacional de Cardiologia, Mexico. FAU - Robledo-Cadena, Diana Xochiquetzal AU - Robledo-Cadena DX AD - Departamento de Bioquimica, Instituto Nacional de Cardiologia, Mexico. FAU - Hernandez-Resendiz, Ileana AU - Hernandez-Resendiz I AD - Departamento de Bioquimica, Instituto Nacional de Cardiologia, Mexico. FAU - Garcia-Garcia, Jorge Donato AU - Garcia-Garcia JD AD - Departamento de Bioquimica, Instituto Nacional de Cardiologia, Mexico. FAU - Belmont-Diaz, Javier AU - Belmont-Diaz J AD - Departamento de Bioquimica, Instituto Nacional de Cardiologia, Mexico. FAU - Lopez-Marure, Rebeca AU - Lopez-Marure R AD - Departamento de Fisiologia, Instituto Nacional de Cardiologia, Mexico. FAU - Hernandez-Esquivel, Luz AU - Hernandez-Esquivel L AD - Departamento de Bioquimica, Instituto Nacional de Cardiologia, Mexico. FAU - Sanchez-Thomas, Rosina AU - Sanchez-Thomas R AD - Departamento de Bioquimica, Instituto Nacional de Cardiologia, Mexico. FAU - Moreno-Sanchez, Rafael AU - Moreno-Sanchez R AD - Departamento de Bioquimica, Instituto Nacional de Cardiologia, Mexico. Electronic address: rafael.moreno@cardiologia.org.mx. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20190313 PL - United States TA - Toxicol Appl Pharmacol JT - Toxicology and applied pharmacology JID - 0416575 RN - 0 (Antineoplastic Agents, Phytogenic) RN - 0 (Phytochemicals) RN - Q369O8926L (Resveratrol) SB - IM MH - 3T3 Cells MH - Animals MH - Antineoplastic Agents, Phytogenic/*pharmacology MH - Cell Line, Tumor MH - Cell Proliferation/*drug effects MH - HeLa Cells MH - Human Umbilical Vein Endothelial Cells MH - Humans MH - MCF-7 Cells MH - Mice MH - Mitophagy/drug effects MH - Neoplasm Metastasis/prevention & control MH - Neoplasms/*pathology MH - Oxidative Phosphorylation/*drug effects MH - Oxidative Stress/*drug effects MH - Phytochemicals/pharmacology MH - Resveratrol/*pharmacology OTO - NOTNLM OT - Antioxidant response OT - Cancer OT - Mitophagy OT - Oxidative phosphorylation OT - ROS production EDAT- 2019/03/18 06:00 MHDA- 2020/04/14 06:00 CRDT- 2019/03/18 06:00 PHST- 2018/11/19 00:00 [received] PHST- 2019/03/05 00:00 [revised] PHST- 2019/03/11 00:00 [accepted] PHST- 2019/03/18 06:00 [pubmed] PHST- 2020/04/14 06:00 [medline] PHST- 2019/03/18 06:00 [entrez] AID - S0041-008X(19)30090-0 [pii] AID - 10.1016/j.taap.2019.03.008 [doi] PST - ppublish SO - Toxicol Appl Pharmacol. 2019 May 1;370:65-77. doi: 10.1016/j.taap.2019.03.008. Epub 2019 Mar 13.