2009
The Phytostilbene Resveratrol Induces Apoptosis in INS-1E Rat Insulinoma Cells
Bortolotti C, Kunit T, Moder A, Hufnagl C, Schmidt S, Hartl A, Langelueddecke C, Fürst J, Geibel J, Ritter M, Jakab M. The Phytostilbene Resveratrol Induces Apoptosis in INS-1E Rat Insulinoma Cells. Cellular Physiology And Biochemistry 2009, 23: 245-254. PMID: 19471092, DOI: 10.1159/000218171.Peer-Reviewed Original ResearchConceptsINS-1E rat insulinoma cellsINS-1E cellsApoptotic volume decreaseRat insulinoma cellsAkt phosphorylationInsulinoma cellsCell proliferationProapoptotic effectsInhibitor compound CBasal Akt phosphorylationExposure of phosphatidylserineInduction of apoptosisG0/G1 phaseCaspase activationPlasma membraneOuter leafletCompound CMuM resveratrolG1 phaseCrystal violet stainingApoptotic cellsCell granularityAddition of insulinPhosphorylationMajor target
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