2012
N-terminally cleaved Bcl-xL mediates ischemia-induced neuronal death
Ofengeim D, Chen YB, Miyawaki T, Li H, Sacchetti S, Flannery RJ, Alavian KN, Pontarelli F, Roelofs BA, Hickman JA, Hardwick JM, Zukin RS, Jonas EA. N-terminally cleaved Bcl-xL mediates ischemia-induced neuronal death. Nature Neuroscience 2012, 15: 574-580. PMID: 22366758, PMCID: PMC3862259, DOI: 10.1038/nn.3054.Peer-Reviewed Original Research
2008
Ischemic preconditioning blocks BAD translocation, Bcl-xL cleavage, and large channel activity in mitochondria of postischemic hippocampal neurons
Miyawaki T, Mashiko T, Ofengeim D, Flannery RJ, Noh KM, Fujisawa S, Bonanni L, Bennett MV, Zukin RS, Jonas EA. Ischemic preconditioning blocks BAD translocation, Bcl-xL cleavage, and large channel activity in mitochondria of postischemic hippocampal neurons. Proceedings Of The National Academy Of Sciences Of The United States Of America 2008, 105: 4892-4897. PMID: 18347331, PMCID: PMC2290755, DOI: 10.1073/pnas.0800628105.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsApoptosisBcl-Associated Death ProteinBcl-X ProteinBrain IschemiaCaspase InhibitorsChromonesHippocampusIon Channel GatingIschemic PreconditioningLarge-Conductance Calcium-Activated Potassium ChannelsMaleMitochondriaMorpholinesNeuronsPhosphoinositide-3 Kinase InhibitorsPhosphorylationProtein TransportProto-Oncogene Proteins c-aktRatsRats, Sprague-DawleySignal TransductionConceptsMitochondrial outer membraneSmac/DIABLOPI3K/AktOuter membraneCytochrome cFeatures of apoptosisSpecific PI3K inhibitor LY294002PI3K inhibitor LY294002K inhibitor LY294002Mitochondrial translocationMitochondrial releaseMitochondrial membraneVulnerable CA1 pyramidal cellsLarge conductance channelBad translocationInhibitor LY294002PI3KNeuronal deathChannel activityVivo 1 hDIABLOMitochondriaAktTranslocationBcl
2006
Zinc-Dependent Multi-Conductance Channel Activity in Mitochondria Isolated from Ischemic Brain
Bonanni L, Chachar M, Jover-Mengual T, Li H, Jones A, Yokota H, Ofengeim D, Flannery RJ, Miyawaki T, Cho CH, Polster BM, Pypaert M, Hardwick JM, Sensi SL, Zukin RS, Jonas EA. Zinc-Dependent Multi-Conductance Channel Activity in Mitochondria Isolated from Ischemic Brain. Journal Of Neuroscience 2006, 26: 6851-6862. PMID: 16793892, PMCID: PMC4758341, DOI: 10.1523/jneurosci.5444-05.2006.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBlotting, WesternBrain IschemiaCaspasesChelating AgentsDiagnostic ImagingDose-Response Relationship, DrugEthylenediaminesIon Channel GatingIon ChannelsMaleMembrane PotentialsMicroscopy, Electron, TransmissionMitochondriaNADPatch-Clamp TechniquesRatsRats, Sprague-DawleySynaptosomesXanthenesZinc