2008
Resveratrol Inhibits Electrical Activity and Insulin Release from Insulinoma Cells by Block of Voltage-Gated Ca2+ Channels and Swelling-Dependent Cl- Currents
Jakab M, Lach S, Bacová Z, Langelüddecke C, Strbák V, Schmidt S, Iglseder E, Paulmichl M, Geibel J, Ritter M. Resveratrol Inhibits Electrical Activity and Insulin Release from Insulinoma Cells by Block of Voltage-Gated Ca2+ Channels and Swelling-Dependent Cl- Currents. Cellular Physiology And Biochemistry 2008, 22: 567-578. PMID: 19088439, DOI: 10.1159/000185541.Peer-Reviewed Original ResearchConceptsHigh extracellular glucoseElectrical activityInsulin releaseCl- currentBlock of VoltageWhole-cell patch-clamp experimentsPresence of iberiotoxinRat INS-1E cellsInsulinoma cellsMembrane depolarizationBasal insulin releaseGlucose-induced depolarizationExtracellular glucoseApplication of resveratrolCell membrane depolarizationPatch-clamp experimentsInsulin-Secreting CellsINS-1E cellsInsulin secretionRV doseAnimal modelsSecreting cellsInsulin responsivenessClamp experimentsResveratrol
2000
Calcium, ATP and nuclear pore channel gating
Bustamante J, Michelette E, Geibel J, Dean D, Hanover J, McDonnell T. Calcium, ATP and nuclear pore channel gating. Pflügers Archiv - European Journal Of Physiology 2000, 439: 433-444. PMID: 10678739, PMCID: PMC4400178, DOI: 10.1007/s004249900189.Peer-Reviewed Original ResearchMeSH KeywordsAdenosine TriphosphateAnimalsAntibodies, MonoclonalBiological TransportCalciumCalcium ChannelsChelating AgentsCytosolDextransEgtazic AcidEndoplasmic ReticulumEnzyme InhibitorsFluorescein-5-isothiocyanateFluorescent DyesGene Expression Regulation, NeoplasticInositol 1,4,5-TrisphosphateIon Channel GatingMaleNuclear EnvelopeOocytesPatch-Clamp TechniquesProstatic NeoplasmsThapsigarginTumor Cells, CulturedXenopus laevisConceptsNPC channelGene activityChannel gatingMacromolecular transportCytosolic Ca2Fluorescence microscopy observationsTranscription factorsNE membranesProstate cancer cellsCytosolic ATPIntracellular messengerCellular rhythmsRole of Ca2ATPCancer cellsPatch-clamp studiesPresent patch-clamp studyRNAIon channel behaviorRegulationCardiomyocyte nucleiGatingExpressionCa2Thapsigargin