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 spectrometryPatients
2013
139 Brain Extracellular Branched-Chain Amino Acids in Medically Refractory Localization-Related Epilepsy
Ong C, Damisah E, Haldeman C, Eid T, Spencer D. 139 Brain Extracellular Branched-Chain Amino Acids in Medically Refractory Localization-Related Epilepsy. Neurosurgery 2013, 60: 166. DOI: 10.1227/01.neu.0000432730.18532.a2.Peer-Reviewed Original ResearchLocalization-related epilepsyRefractory localization-related epilepsyBrain areasExtracellular brain glutamateRatio of BCAAExcitatory transmitter glutamateInitiation of seizuresEpileptogenic brain areasCentral nervous systemBranched-chain amino acidsRefractory LocalizationMicrodialysis catheterIntracerebral microdialysisExtracellular glutamateBrain glutamateTransmitter glutamateElectrode implantationTherapeutic targetNervous systemExtracellular levelsSeizuresEpilepsyBrain regionsDepth electrodesBCAA