2024
Traumatic brain injury disrupts state-dependent functional cortical connectivity in a mouse model
Bottom-Tanzer S, Corella S, Meyer J, Sommer M, Bolaños L, Murphy T, Quiñones S, Heiney S, Shtrahman M, Whalen M, Oren R, Higley M, Cardin J, Noubary F, Armbruster M, Dulla C. Traumatic brain injury disrupts state-dependent functional cortical connectivity in a mouse model. Cerebral Cortex 2024, 34: bhae038. PMID: 38365273, PMCID: PMC11486687, DOI: 10.1093/cercor/bhae038.Peer-Reviewed Original ResearchConceptsControlled cortical impactTraumatic brain injuryFunctional connectivityDisrupted functional connectivityAssociated with improved cognitionReduced theta powerBrain injuryHuman TBI patientsModel of traumatic brain injuryBehavioral state-dependent changesNetwork connectivity changesFunctional cortical connectivityBrain regionsTheta powerConnectivity changesState-dependent changesCortical impactPeriods of locomotionCortical connectivityTBI patientsRodent modelsECoG activityMotor dysfunctionCortexInjured cortex
2023
Rapid fluctuations in functional connectivity of cortical networks encode spontaneous behavior
Benisty H, Barson D, Moberly A, Lohani S, Tang L, Coifman R, Crair M, Mishne G, Cardin J, Higley M. Rapid fluctuations in functional connectivity of cortical networks encode spontaneous behavior. Nature Neuroscience 2023, 27: 148-158. PMID: 38036743, PMCID: PMC11316935, DOI: 10.1038/s41593-023-01498-y.Peer-Reviewed Original ResearchConceptsFunctional connectivitySpontaneous behaviorCortical networksCortical network activityTime-varying functional connectivityFunctional magnetic resonanceCerebral cortexAwake miceDynamic functional connectivityAwake animalsNeighboring neuronsPatterned activityDistinct behavioral statesTwo-photon microscopyNeural activityCortical signalsBehavioral statesCortexNetwork activityCortical dynamicsMagnetic resonanceVIP interneurons regulate cortical size tuning and visual perception
Ferguson K, Salameh J, Alba C, Selwyn H, Barnes C, Lohani S, Cardin J. VIP interneurons regulate cortical size tuning and visual perception. Cell Reports 2023, 42: 113088. PMID: 37682710, PMCID: PMC10618959, DOI: 10.1016/j.celrep.2023.113088.Peer-Reviewed Original ResearchConceptsState-dependent modulationPyramidal neuronsVIP-INsBehavioral state-dependent modulationCortical circuit functionVasoactive intestinal peptidePrimary visual cortexAwake behaving miceIntestinal peptideGABAergic interneuronsVIP interneuronsCortical activityVisual cortexBehaving miceFeature selectivityInterneuronsSensory processingSpecialized populationCircuit functionStimulus sizeActivity altersDiverse populationsModulationPopulationCortexPutting the brakes on synchrony: VIP interneurons tune visually evoked rhythmic activity
Perrenoud Q, Cardin J. Putting the brakes on synchrony: VIP interneurons tune visually evoked rhythmic activity. Neuron 2023, 111: 297-299. PMID: 36731427, DOI: 10.1016/j.neuron.2023.01.004.Peer-Reviewed Original Research
2011
A cell-type-specific dynamic Bayesian network model for spontaneous and optogenetically evoked activity in the primary visual cortex
Mohebi A, Cardin J, Oweiss K. A cell-type-specific dynamic Bayesian network model for spontaneous and optogenetically evoked activity in the primary visual cortex. BMC Neuroscience 2011, 12: o5. PMCID: PMC3240184, DOI: 10.1186/1471-2202-12-s1-o5.Peer-Reviewed Original Research
2010
Cellular Mechanisms of Temporal Sensitivity in Visual Cortex Neurons
Cardin JA, Kumbhani RD, Contreras D, Palmer LA. Cellular Mechanisms of Temporal Sensitivity in Visual Cortex Neurons. Journal Of Neuroscience 2010, 30: 3652-3662. PMID: 20219999, PMCID: PMC2880457, DOI: 10.1523/jneurosci.5279-09.2010.Peer-Reviewed Original ResearchConceptsLayer 4 neuronsCortical neuronsSensory-evoked synaptic inputsVisual cortex neuronsCellular mechanismsPrimary visual cortexCortex neuronsInhibitory interneuronsCortical functionExcitatory neuronsSynaptic inputsMembrane potential responsesSpike precisionVisual cortexCortical layersExcitatory conductanceNeuronsCoincident inputsInput integrationSynchronous inputsCortexNonlinear summationTemporal sensitivityAcuityInterneurons