2021
Network-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
2018
2235 15N-Leucine transport across the blood brain barrier is significantly impaired in the glutamine synthetase-inhibited brain
Gruenbaum S, Dhaher R, Behar K, Zaveri H, Erfe M, Eid T. 2235 15N-Leucine transport across the blood brain barrier is significantly impaired in the glutamine synthetase-inhibited brain. Journal Of Clinical And Translational Science 2018, 2: 1-1. PMCID: PMC6808188, DOI: 10.1017/cts.2018.37.Peer-Reviewed Original ResearchIpsilateral hippocampusDentate gyrusAstroglial glutamine synthetaseMicrodialysis guide cannulaBlood-brain barrierImmune system dysfunctionRight dentate gyrusBilateral dentate gyrusL-type amino acid transporterBrief isoflurane anesthesiaArtificial extracellular fluidSignificant increaseGlutamine concentrationImportant therapeutic targetBilateral microdialysis probesAmino acid influxMethionine sulfoximineContralateral hippocampusLiver diseaseBrain ammoniaSynaptic glutamateBrain barrierSystem dysfunctionGuide cannulaIsoflurane anesthesia