Deoxypodophyllotoxin induces cytoprotective autophagy against apoptosis via inhibition of PI3K/AKT/mTOR pathway in osteosarcoma U2OS cells
Kim S, Son K, Kim K, Yu S, Park S, Kim Y, Nam H, Suh J, Ji J, Ahn S. Deoxypodophyllotoxin induces cytoprotective autophagy against apoptosis via inhibition of PI3K/AKT/mTOR pathway in osteosarcoma U2OS cells. Pharmacological Reports 2017, 69: 878-884. PMID: 28623712, DOI: 10.1016/j.pharep.2017.04.007.Peer-Reviewed Original ResearchMeSH KeywordsAntineoplastic Agents, PhytogenicApoptosisAutophagyBone NeoplasmsCell Line, TumorCell SurvivalDrugs, Chinese HerbalGene Expression RegulationHumansOsteosarcomaPhosphoinositide-3 Kinase InhibitorsPodophyllotoxinProto-Oncogene Proteins c-aktReactive Oxygen SpeciesTOR Serine-Threonine KinasesConceptsReactive oxygen speciesPI3K/AKT/mTOR pathwayAKT/mTOR pathwayU2OS cellsAcidic vesicular organelles (AVOs) formationMTOR pathwayMitochondrial reactive oxygen speciesOsteosarcoma U2OS cellsCell death modeOxygen speciesPropidium iodidePI3K/Akt/mTORCell cycle arrestLight chain 3Cell viabilityCellular processesInhibition of apoptosisAkt/mTOROrganelle formationAcridine orange stainingAutophagy processApoptotic responseDeath modeWestern blot analysisCell survivalLasalocid induces cytotoxic apoptosis and cytoprotective autophagy through reactive oxygen species in human prostate cancer PC-3 cells
Kim K, Kim S, Yu S, Park S, Kim Y, Nam H, An H, Yu H, Kim Y, Ji J, Seo Y, Ahn S. Lasalocid induces cytotoxic apoptosis and cytoprotective autophagy through reactive oxygen species in human prostate cancer PC-3 cells. Biomedicine & Pharmacotherapy 2017, 88: 1016-1024. PMID: 28178613, DOI: 10.1016/j.biopha.2017.01.140.Peer-Reviewed Original ResearchConceptsProstate cancer cellsHuman prostate cancer cellsAcidic vesicular organelles (AVOs) formationApoptotic cell death pathwayCancer cellsCell death pathwaysProtein 1 light chain 3Cell cycle arrestLight chain 3Human prostate cancer PC-3 cellsProstate cancer PC-3 cellsReactive oxygen species productionPossible signal pathwaysCancer PC-3 cellsInhibition of autophagyOrganelle formationDeath pathwaysNew potential chemotherapeutic agentsReactive oxygen speciesOxygen species productionMitochondrial hyperpolarizationMolecular mechanismsPotential chemotherapeutic agentProduction of ROSCytoprotective autophagy