2022
Dorsal bed nucleus of stria terminalis in depressed and nondepressed temporal lobe epilepsy patients
Dhaher R, Bronen RA, Spencer L, Colic L, Brown F, Mian A, Sandhu M, Pittman B, Spencer D, Blumberg HP, Altalib H. Dorsal bed nucleus of stria terminalis in depressed and nondepressed temporal lobe epilepsy patients. Epilepsia 2022, 63: 2561-2570. PMID: 35883245, DOI: 10.1111/epi.17377.Peer-Reviewed Original ResearchMeSH KeywordsDepressive Disorder, MajorElectroencephalographyEpilepsyEpilepsy, Temporal LobeHumansMagnetic Resonance ImagingSeptal NucleiConceptsTemporal lobe epilepsyDorsal bed nucleusTLE patientsEpilepsy patientsBed nucleusHC subjectsStria terminalisTemporal lobe epilepsy patientsMini International Neuropsychiatric InterviewMagnetic resonance imaging (MRI) scansTreatment-resistant depressionComprehensive Epilepsy CenterHealthy control subjectsStructural magnetic resonance imaging (MRI) scansResonance imaging scansNumber of patientsCase-control studyInternational Neuropsychiatric InterviewMajor depressive disorderCommon comorbid disordersHuman clinical studiesEpilepsy centersLobe epilepsyComorbid depressionControl subjects
2021
Increased branched‐chain amino acids at baseline and hours before a spontaneous seizure in the human epileptic brain
Ong C, Damisah EC, Gruenbaum SE, Dhaher R, Deng Y, Sandhu MRS, Zaveri HP, Spencer DD, Eid T. Increased branched‐chain amino acids at baseline and hours before a spontaneous seizure in the human epileptic brain. Epilepsia 2021, 62: e88-e97. PMID: 33949690, PMCID: PMC11259155, DOI: 10.1111/epi.16920.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAmino Acids, Branched-ChainBrain ChemistryChildChild, PreschoolChromatography, High Pressure LiquidDrug Resistant EpilepsyElectrocorticographyElectroencephalographyEpilepsies, PartialExtracellular SpaceFemaleGlutamic AcidHumansIsoleucineMaleMicrodialysisMiddle AgedSeizuresTandem Mass SpectrometryYoung AdultConceptsSpontaneous seizuresDrug-resistant focal epilepsyExtracellular brain glutamateHuman epileptic brainBranched-chain amino acidsBranched chain amino acids valineRefractory epilepsyBrain microdialysisGlutamatergic neurotransmissionFocal epilepsySeizure onsetBrain glutamateEpileptic brainHuman patientsSeizuresBrain regionsDialysis samplesMammalian targetEpilepsyLiquid chromatography-tandem mass spectrometryBaselineBCAAIntracranial electroencephalographyChromatography-tandem mass spectrometryPatientsNetwork-Related Changes in Neurotransmitters and Seizure Propagation During Rodent Epileptogenesis
Dhaher R, Gruenbaum SE, Sandhu MRS, Ottestad-Hansen S, Tu N, Wang Y, Lee TW, Deshpande K, Spencer DD, Danbolt NC, Zaveri HP, Eid T. Network-Related Changes in Neurotransmitters and Seizure Propagation During Rodent Epileptogenesis. Neurology 2021, 96: e2261-e2271. PMID: 33722994, PMCID: PMC8166437, DOI: 10.1212/wnl.0000000000011846.Peer-Reviewed Original ResearchConceptsSpontaneous seizuresSeizure propagationSeizure focusMesial temporal lobe epilepsyExtracellular brain levelsTemporal lobe epilepsyExtracellular glutamate levelsRelevant rodent modelsGlutamine synthetase inhibitor methionine sulfoximineTransporter subtype 1Contralateral hippocampusLobe epilepsyBrain levelsBrain microdialysisExtracellular GABANeurotransmitter levelsSeizure initiationGlutamate levelsSeizure onsetEpilepsy networkRodent modelsSubtype 1EpileptogenesisHippocampusBrain regions
2019
Effects of Branched-Chain Amino Acid Supplementation on Spontaneous Seizures and Neuronal Viability in a Model of Mesial Temporal Lobe Epilepsy
Gruenbaum SE, Dhaher R, Rapuano A, Zaveri HP, Tang A, de Lanerolle N, Eid T. Effects of Branched-Chain Amino Acid Supplementation on Spontaneous Seizures and Neuronal Viability in a Model of Mesial Temporal Lobe Epilepsy. Journal Of Neurosurgical Anesthesiology 2019, 31: 247-256. PMID: 29620688, PMCID: PMC6170745, DOI: 10.1097/ana.0000000000000499.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acids, Branched-ChainAnimalsCell SurvivalDentate GyrusElectroencephalographyEpilepsy, Temporal LobeNeuronsRatsSeizuresConceptsMesial temporal lobe epilepsyTemporal lobe epilepsyLobe epilepsySpontaneous seizuresNeuron lossSeizure propagationBranched-chain amino acid supplementationChronic oral supplementationSpontaneous recurrent seizuresEffect of BCAAPotential novel treatmentBranched-chain amino acid leucineAmino acid supplementationAcute seizuresBCAA supplementationChronic seizuresConvulsive seizuresOral supplementationRecurrent seizuresRefractory epilepsyDentate hilusNeuronal viabilityAcid supplementationImmunohistochemical analysisNovel treatments