Expression of 4E-BP1 in juvenile mice alleviates mTOR-induced neuronal dysfunction and epilepsy
Nguyen LH, Xu Y, Mahadeo T, Zhang L, Lin TV, Born HA, Anderson AE, Bordey A. Expression of 4E-BP1 in juvenile mice alleviates mTOR-induced neuronal dysfunction and epilepsy. Brain 2021, 145: 1310-1325. PMID: 34849602, PMCID: PMC9128821, DOI: 10.1093/brain/awab390.Peer-Reviewed Original ResearchMeSH KeywordsAdaptor Proteins, Signal TransducingAnimalsBrainCell Cycle ProteinsEpilepsyHumansHyperpolarization-Activated Cyclic Nucleotide-Gated ChannelsMiceNeuronsPhosphorylationSeizuresTOR Serine-Threonine KinasesConceptsFocal malformationsCortical developmentJuvenile miceCortical spectral activitySpontaneous seizure frequencyIrregular firing patternNovel therapeutic opportunitiesNeuronal cytomegalySeizure frequencyEpilepsy onsetNeuronal abnormalitiesElectrophysiological alterationsIntractable epilepsyNeuronal dysfunctionJuvenile brainMouse modelMTOR pathwayTherapeutic opportunitiesMalformationsFiring patternsEpilepsyAberrant expressionNeurodevelopmental disordersMTOR effectorsMiceEctopic HCN4 expression drives mTOR-dependent epilepsy in mice
Hsieh LS, Wen JH, Nguyen LH, Zhang L, Getz SA, Torres-Reveron J, Wang Y, Spencer DD, Bordey A. Ectopic HCN4 expression drives mTOR-dependent epilepsy in mice. Science Translational Medicine 2020, 12 PMID: 33208499, PMCID: PMC9888000, DOI: 10.1126/scitranslmed.abc1492.Peer-Reviewed Original ResearchMeSH KeywordsEpilepsyHumansHyperpolarization-Activated Cyclic Nucleotide-Gated ChannelsMalformations of Cortical Development, Group IMuscle ProteinsPotassium ChannelsTOR Serine-Threonine KinasesTuberous SclerosisConceptsFocal cortical dysplasia type IITuberous sclerosis complexFocal cortical malformationsPyramidal neuronsMouse modelHCN4 expressionCortical pyramidal neuronsOnset of seizuresIntracellular cAMP concentrationSeizure activityCortical malformationsRepetitive firingDiseased neuronsSeizuresAbnormal expressionNeuronsEpilepsyCausative linkSeizure mechanismsCAMP concentrationMechanistic targetHCN4Channel activityPatientsGene therapy