2022
The lateral entorhinal cortex is a hub for local and global dysfunction in early Alzheimer’s disease states
Mandino F, Yeow LY, Bi R, Sejin L, Bae HG, Baek SH, Lee CY, Mohammad H, Horien C, Teoh CL, Lee JH, Lai MK, Jung S, Fu Y, Olivo M, Gigg J, Grandjean J. The lateral entorhinal cortex is a hub for local and global dysfunction in early Alzheimer’s disease states. Cerebrovascular And Brain Metabolism Reviews 2022, 42: 1616-1631. PMID: 35466772, PMCID: PMC9441719, DOI: 10.1177/0271678x221082016.Peer-Reviewed Original ResearchConceptsAlzheimer's diseaseEntorhinal cortexFunctional connectivity lossEarly AD stagesEarly Alzheimer's diseaseLateral entorhinal cortexVentral networkSynaptic hyperexcitabilityAD progressionGlobal dysfunctionMouse modelOptogenetic activationProjection targetsPathophysiological modelAD stagesMice showNetwork alterationsActive phenotypeNeuronal facilitationEarly hallmarkDiseaseActivity alterationsFMRI signalsNeuronal underpinningsTauopathies
2021
Frequency modulation of entorhinal cortex neuronal activity drives distinct frequency-dependent states of brain-wide dynamics
Salvan P, Lazari A, Vidaurre D, Mandino F, Johansen-Berg H, Grandjean J. Frequency modulation of entorhinal cortex neuronal activity drives distinct frequency-dependent states of brain-wide dynamics. Cell Reports 2021, 37: 109954. PMID: 34731612, PMCID: PMC8609366, DOI: 10.1016/j.celrep.2021.109954.Peer-Reviewed Original ResearchConceptsBrain-wide dynamicsFrequency-dependent fashionEntorhinal cortex dysfunctionHuman neuroimaging studiesBasic neuronal mechanismsEntorhinal cortex activityExcitatory neuronsTransgenic modelStimulation frequencyCortex activityFMRI fluctuationsNeuronal mechanismsAnatomical circuitsNeuroimaging studiesNeural activityNeuronal spikingCognitive diseasesFMRI analysisDysfunctionModulationDiseaseMiceNeuronsActivityBrain