2017
Mitochondrial ROS activates ERK/autophagy pathway as a protected mechanism against deoxypodophyllotoxin-induced apoptosis
Kim SH, Kim KY, Park SG, Yu SN, Kim YW, Nam HW, An HH, Kim YW, Ahn SC. Mitochondrial ROS activates ERK/autophagy pathway as a protected mechanism against deoxypodophyllotoxin-induced apoptosis. Oncotarget 2017, 5: 111581-111596. PMID: 29340076, PMCID: PMC5762344, DOI: 10.18632/oncotarget.22875.Peer-Reviewed Original ResearchMitochondrial reactive oxygen speciesReactive oxygen speciesCell death responseMultiple cellular processesProtein 1 light chain 3Apoptotic prostate cancer cellsSelective fluorescent dyeMicrotubule-associated protein 1 light chain 3Acidic vesicular organellesMitochondrial membrane potentialG2/M cell cycle arrestM cell cycle arrestCell cycle arrestLight chain 3LC3 knockdownCellular processesDeath responseInhibition of autophagyApoptosis-related proteinsVesicular organellesAutophagy pathwayMolecular mechanismsCellular responsesProstate cancer cell linesProstate cancer cellsDeoxypodophyllotoxin 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
2015
Autophagy inhibition enhances silibinin-induced apoptosis by regulating reactive oxygen species production in human prostate cancer PC-3 cells
Kim S, Kim K, Yu S, Park S, Choi H, Ji J, Ahn S. Autophagy inhibition enhances silibinin-induced apoptosis by regulating reactive oxygen species production in human prostate cancer PC-3 cells. Biochemical And Biophysical Research Communications 2015, 468: 151-156. PMID: 26522224, DOI: 10.1016/j.bbrc.2015.10.143.Peer-Reviewed Original ResearchConceptsPC-3 cellsProstate cancer PC-3 cellsCancer PC-3 cellsAcidic vesicular organellesSilibinin-induced apoptosisReactive oxygen speciesAnticancer effectsHuman prostate cancer PC-3 cellsMicrotubule-associated protein 1 light chain 3Inhibition of ROSProtein 1 light chain 3Major bioactive componentsInhibition of autophagyReactive oxygen species productionCancer cell linesLight chain 3Supportive therapyLiver conditionsOxygen species productionCancer modelProtective roleSilibininSilibinin-induced autophagyROS inhibitorChain 3