1999
Maitotoxin activates a nonselective cation channel and a P2Z/P2X7-like cytolytic pore in human skin fibroblasts
Schilling W, Sinkins W, Estacion M. Maitotoxin activates a nonselective cation channel and a P2Z/P2X7-like cytolytic pore in human skin fibroblasts. American Journal Of Physiology 1999, 277: c755-c765. PMID: 10516106, DOI: 10.1152/ajpcell.1999.277.4.c755.Peer-Reviewed Original ResearchConceptsEffects of maitotoxinConcentration-dependent increaseNonselective cation channelsCation channelsHuman skin fibroblastsPlasmalemmal permeabilitySkin fibroblastsUptake of ethidiumIntracellular fura-2Cytolytic poreYO-PRO-1Permeable cation channelFura-2Receptor stimulationTypes of cellsCytosolic freeLactate dehydrogenaseMembrane currentsPotent cytolytic agentCytolytic agentsMaitotoxinCell typesPresent studyCell levelSingle-cell levelStimulation of Drosophila TrpL by capacitative Ca2+ entry.
Estacion M, Sinkins W, Schilling W. Stimulation of Drosophila TrpL by capacitative Ca2+ entry. Biochemical Journal 1999, 341 ( Pt 1): 41-9. PMID: 10377243, PMCID: PMC1220328, DOI: 10.1042/0264-6021:3410041.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBariumBiological TransportCalciumCalcium-Transporting ATPasesCalmodulinCalmodulin-Binding ProteinsCations, DivalentDrosophilaDrosophila ProteinsEndoplasmic ReticulumHumansIon Channel GatingIon ChannelsLanthanumMembrane ProteinsPatch-Clamp TechniquesRecombinant Fusion ProteinsSpodopteraStrontiumThapsigarginTransient Receptor Potential ChannelsConceptsCapacitative Ca2Internal Ca2Receptor-activated channelsCell-attached patch recordingsTRP-like proteinsNon-selective cation channelsCytosolic free Ca2CBS-2Fura-2Cation entryPatch recordingsHuman TRPC1Single-channel activityDrosophila TRPLTRPL activityFree Ca2Dependent mechanismCation influxGel overlay experimentsCation channelsPhotoreceptor cellsChannel activityPhospholipase CTRPC1TRPL channel activityStimulation of Drosophila TrpL by capacitative Ca2+ entry
ESTACION M, SINKINS W, SCHILLING W. Stimulation of Drosophila TrpL by capacitative Ca2+ entry. Biochemical Journal 1999, 341: 41-49. DOI: 10.1042/bj3410041.Peer-Reviewed Original ResearchCapacitative Ca2Internal Ca2Receptor-activated channelsCell-attached patch recordingsTRP-like proteinsNon-selective cation channelsCytosolic free Ca2CBS-2Fura-2Cation entryPatch recordingsHuman TRPC1Single-channel activityDrosophila TRPLTRPL activityFree Ca2Dependent mechanismCation influxGel overlay experimentsCation channelsPhotoreceptor cellsChannel activityPhospholipase CTRPC1TRPL channel activity
1993
Expression of voltage-gated calcium channels correlates with PDGF-stimulated calcium influx and depends upon cell density in C3H 10T12 mouse fibroblasts
Estacion M, Mordan L. Expression of voltage-gated calcium channels correlates with PDGF-stimulated calcium influx and depends upon cell density in C3H 10T12 mouse fibroblasts. Cell Calcium 1993, 14: 161-171. PMID: 8384532, DOI: 10.1016/0143-4160(93)90085-k.Peer-Reviewed Original ResearchConceptsVoltage-gated calcium channelsCalcium channelsT-type voltage-gated calcium channelsWhole-cell patch-clamp recordingsWhole-cell patch-clamp techniqueCell patch-clamp techniquePatch-clamp recordingsPatch-clamp techniqueMembrane calcium channelsIntracellular calcium signalsPlasma membrane calcium channelsC3H 10T1/2 mouse fibroblastsCalcium currentCalcium influxFura-2Extracellular calciumCalcium poolSustained influxGrowth factorInflux componentFraction of cellsCalcium signalsCell densityMouse fibroblastsConfluent monolayers