2003
P2X7 Receptor-Dependent Blebbing and the Activation of Rho-Effector Kinases, Caspases, and IL-1β Release
Verhoef P, Estacion M, Schilling W, Dubyak G. P2X7 Receptor-Dependent Blebbing and the Activation of Rho-Effector Kinases, Caspases, and IL-1β Release. The Journal Of Immunology 2003, 170: 5728-5738. PMID: 12759456, DOI: 10.4049/jimmunol.170.11.5728.Peer-Reviewed Original ResearchMeSH Keywords1-(5-Isoquinolinesulfonyl)-2-MethylpiperazineAdenosine TriphosphateAmidesAnimalsCaspase InhibitorsCaspasesCell LineEnzyme ActivationExtracellular SpaceHumansInterleukin-1Intracellular Signaling Peptides and ProteinsMacrophagesMiceProtein Serine-Threonine KinasesPseudopodiaPyridinesReceptors, Purinergic P2Receptors, Purinergic P2X7Rho-Associated KinasesRhoA GTP-Binding ProteinSignal TransductionConceptsPlasma membrane organizationRho effector kinasesHuman embryonic kidney 293 cellsMurine macrophagesEmbryonic kidney 293 cellsPlasma membrane morphologyInhibitor KN-62Activation of RhoAKidney 293 cellsMembrane organizationTime-lapse moviesIL-1 beta releaseBlebbingKN-62Cation channel activationPore formationBiochemical analysisActivation signalsATPATP additionATP treatmentChannel activationAgonist BzATPATP concentrationCells
1993
Competence induction by PDGF requires sustained calcium influx by a mechanism distinct from storage-dependent calcium influx
Estacion M, Mordan L. Competence induction by PDGF requires sustained calcium influx by a mechanism distinct from storage-dependent calcium influx. Cell Calcium 1993, 14: 439-454. PMID: 8395338, DOI: 10.1016/0143-4160(93)90003-o.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBucladesineCalciumCalcium ChannelsCell CompartmentationCell DivisionCell LineCell MembraneColforsinContact InhibitionDNA ReplicationDrug SynergismExtracellular SpaceFibroblastsGallic AcidInsulinIon Channel GatingLanthanumMiceMice, Inbred C3HNifedipinePlatelet-Derived Growth FactorS PhaseSignal TransductionTetradecanoylphorbol AcetateConceptsCalcium influxIntracellular storage sitesExtracellular calciumCalcium influx pathwaySustained calcium influxIntracellular calcium concentrationExtracellular calcium influxRelease of calciumPercentage of cellsC3H 10T1/2 mouse fibroblastsPDGF exposureSustained elevationTMB-8Influx pathwayBiphasic increaseSustained increaseDibutyryl cGMPCalcium concentrationS phasePDGFDibutyryl cAMPCell replicationSelective inhibitionReplicative competenceProgression