2024
The mTOR pathway genes MTOR, Rheb, Depdc5, Pten, and Tsc1 have convergent and divergent impacts on cortical neuron development and function
Nguyen L, Xu Y, Nair M, Bordey A. The mTOR pathway genes MTOR, Rheb, Depdc5, Pten, and Tsc1 have convergent and divergent impacts on cortical neuron development and function. ELife 2024, 12: rp91010. PMID: 38411613, PMCID: PMC10942629, DOI: 10.7554/elife.91010.Peer-Reviewed Original ResearchConceptsMouse medial prefrontal cortexMedial prefrontal cortexFocal malformations of cortical developmentMalformations of cortical developmentExcitatory synaptic activityExcitatory synaptic transmissionCortical neuron developmentPyramidal neuron morphologyMechanisms of hyperexcitabilityResponse to therapeutic interventionsMTORC1 signalingGene-specific mechanismsPrefrontal cortexFocal malformationsBrain somatic mutationsMTOR complex 1Membrane excitabilityBiallelic inactivationClinical manifestationsGene mutationsNetwork hyperexcitabilitySynaptic transmissionSynaptic activityIntractable epilepsyRepressor geneThe mTOR pathway genes MTOR, Rheb, Depdc5, Pten, and Tsc1 have convergent and divergent impacts on cortical neuron development and function
Nguyen L, Xu Y, Nair M, Bordey A. The mTOR pathway genes MTOR, Rheb, Depdc5, Pten, and Tsc1 have convergent and divergent impacts on cortical neuron development and function. ELife 2024, 12 DOI: 10.7554/elife.91010.3.Peer-Reviewed Original ResearchMouse medial prefrontal cortexMedial prefrontal cortexFocal malformations of cortical developmentMalformations of cortical developmentExcitatory synaptic activityExcitatory synaptic transmissionCortical neuron developmentPyramidal neuron morphologyMechanisms of hyperexcitabilityResponse to therapeutic interventionsMTORC1 signalingGene-specific mechanismsPrefrontal cortexFocal malformationsBrain somatic mutationsMTOR complex 1Membrane excitabilityBiallelic inactivationClinical manifestationsGene mutationsNetwork hyperexcitabilitySynaptic transmissionSynaptic activityIntractable epilepsyRepressor gene
2021
Rab27a-Dependent Paracrine Communication Controls Dendritic Spine Formation and Sensory Responses in the Barrel Cortex
Zhang L, Zhang X, Hsieh LS, Lin TV, Bordey A. Rab27a-Dependent Paracrine Communication Controls Dendritic Spine Formation and Sensory Responses in the Barrel Cortex. Cells 2021, 10: 622. PMID: 33799820, PMCID: PMC8000154, DOI: 10.3390/cells10030622.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCells, CulturedDendritic SpinesExcitatory Postsynaptic PotentialsExtracellular VesiclesFemaleGene Expression Regulation, DevelopmentalGestational AgeMiceParacrine CommunicationPregnancyPyramidal CellsRab27 GTP-Binding ProteinsSensory Receptor CellsSomatosensory CortexSynaptic TransmissionVibrissaeConceptsSmall extracellular vesiclesL4 neuronsParacrine communicationExcitatory synaptic transmissionRelease of sEVsDendritic spine formationCell-autonomous effectsRisk of autismL2/3 neuronsPyramidal neuronsLayer 2/3Somatosensory cortexBarrel cortexCortical neuronsSynaptic transmissionWhisker stimulationSomatosensory informationJuvenile miceSynaptic connectivitySynaptic integrationSpine formationBrain developmentNeuronsSensory stimulationSpine development