2020
Dual role of reactive oxygen species in autophagy and apoptosis induced by compound PN in prostate cancer cells
Choi H, Kim K, Park K, Kim S, Park S, Yu S, Kim Y, Kim D, Chung K, Ahn S. Dual role of reactive oxygen species in autophagy and apoptosis induced by compound PN in prostate cancer cells. Molecular & Cellular Toxicology 2020, 17: 41-50. DOI: 10.1007/s13273-020-00107-4.Peer-Reviewed Original ResearchMitochondrial reactive oxygen speciesReactive oxygen speciesCell deathMolecular mechanismsProstate cancer cellsPC-3 cellsCell survivalAnti-cancer activityROS productionApoptotic cell deathCancer cellsOxygen speciesROS-dependent mannerInduction of apoptosisProstate cancer PC-3 cellsHuman prostate cancer cellsAcceleration of apoptosisCancer PC-3 cellsInhibition of autophagyProduction of intracellularIntracellular ROS scavengerProstate cancer treatmentExpression of apoptosisAutophagy inductionWestern blot analysis
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 cellsInhibition of Autophagy Promotes Salinomycin-Induced Apoptosis via Reactive Oxygen Species-Mediated PI3K/AKT/mTOR and ERK/p38 MAPK-Dependent Signaling in Human Prostate Cancer Cells
Kim K, Park K, Kim S, Yu S, Park S, Kim Y, Seo Y, Ma J, Ahn S. Inhibition of Autophagy Promotes Salinomycin-Induced Apoptosis via Reactive Oxygen Species-Mediated PI3K/AKT/mTOR and ERK/p38 MAPK-Dependent Signaling in Human Prostate Cancer Cells. International Journal Of Molecular Sciences 2017, 18: 1088. PMID: 28524116, PMCID: PMC5454997, DOI: 10.3390/ijms18051088.Peer-Reviewed Original ResearchMeSH KeywordsApoptosisAutophagyCell ProliferationExtracellular Signal-Regulated MAP KinasesFlavonoidsHumansImidazolesMaleMAP Kinase Signaling SystemMembrane Potential, MitochondrialP38 Mitogen-Activated Protein KinasesPhosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase InhibitorsProto-Oncogene Proteins c-aktPyransPyridinesReactive Oxygen SpeciesTOR Serine-Threonine KinasesConceptsExtracellular signal-regulated kinasePI3K/Akt/mTORProstate cancer cellsAkt/mTORCancer cellsP38 MAPK-dependent signalingUpregulation of ERKSignal-regulated kinaseMAPK-dependent signalingP38 MAPK signaling pathwaysMitochondrial membrane potentialMAPK signaling pathwaysChemo-resistant cancersHuman prostate cancer cellsReactive oxygen species productionInhibition of autophagyPI3K inhibitorsPotential antitumor mechanismAcridine orange stainingCaspase-3 activityOxygen species productionSignaling pathwaysP38 inhibitorPropidium iodide assayMTOR activityLasalocid 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
2016
Salinomycin simultaneously induces apoptosis and autophagy through generation of reactive oxygen species in osteosarcoma U2OS cells
Kim S, Choi Y, Kim K, Yu S, Seo Y, Chun S, Noh K, Suh J, Ahn S. Salinomycin simultaneously induces apoptosis and autophagy through generation of reactive oxygen species in osteosarcoma U2OS cells. Biochemical And Biophysical Research Communications 2016, 473: 607-613. PMID: 27033598, DOI: 10.1016/j.bbrc.2016.03.132.Peer-Reviewed Original ResearchConceptsAcidic vesicular organellesReactive oxygen speciesMitochondrial membrane potentialChange of MMPOsteosarcoma U2OS cellsInhibition of autophagyU2OS cellsExpression of apoptosisCancer cell linesOxygen speciesFlow cytometryWestern blottingCaspase-3Cancer therapyVesicular organellesPoly (ADP-ribose) polymerase
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