2019
Up and Down States of Cortical Neurons in Focal Limbic Seizures
Yue Z, Freedman IG, Vincent P, Andrews JP, Micek C, Aksen M, Martin R, Zuckerman D, Perrenoud Q, Neske GT, Sieu LA, Bo X, Cardin JA, Blumenfeld H. Up and Down States of Cortical Neurons in Focal Limbic Seizures. Cerebral Cortex 2019, 30: 3074-3086. PMID: 31800015, PMCID: PMC7197089, DOI: 10.1093/cercor/bhz295.Peer-Reviewed Original ResearchConceptsFocal limbic seizuresDeep anesthesiaLimbic seizuresCortical neuronsVivo whole-cell recordingsDepressed cortical functionInput resistanceNeocortical slow wavesSubcortical arousal systemsLoss of consciousnessWhole-cell recordingsCortical-subcortical networksSeizure propagationMembrane potentialRat modelCortical functionTemporal lobeSeizuresCortical arousalExtracellular recordingsElectrophysiological propertiesCortical electrophysiologyFiring rateAnesthesiaArousal system
2010
Impaired consciousness in temporal lobe seizures: role of cortical slow activity
Englot DJ, Yang L, Hamid H, Danielson N, Bai X, Marfeo A, Yu L, Gordon A, Purcaro MJ, Motelow JE, Agarwal R, Ellens DJ, Golomb JD, Shamy MC, Zhang H, Carlson C, Doyle W, Devinsky O, Vives K, Spencer DD, Spencer SS, Schevon C, Zaveri HP, Blumenfeld H. Impaired consciousness in temporal lobe seizures: role of cortical slow activity. Brain 2010, 133: 3764-3777. PMID: 21081551, PMCID: PMC2995886, DOI: 10.1093/brain/awq316.Peer-Reviewed Original ResearchConceptsTemporal lobe seizuresSlow wave activityTemporal lobe epilepsySimple partial seizuresSubcortical arousal systemsImpaired consciousnessSeizure activityTemporal lobeLobe epilepsyArousal systemCortical functionFocal temporal lobe seizuresHz slow wave activityMesial temporal lobe epilepsyCortical slow activityDepressed cortical functionNetwork inhibition hypothesisTemporal lobe disordersComplex partial seizuresBilateral temporal lobesLanguage-dominant temporal lobeSlow wavesCortical-subcortical networksPowerful inhibitory effectIntracranial electroencephalography recordings