2023
Neuronal transcriptome, tau and synapse loss in Alzheimer’s knock-in mice require prion protein
Stoner A, Fu L, Nicholson L, Zheng C, Toyonaga T, Spurrier J, Laird W, Cai Z, Strittmatter S. Neuronal transcriptome, tau and synapse loss in Alzheimer’s knock-in mice require prion protein. Alzheimer's Research & Therapy 2023, 15: 201. PMID: 37968719, PMCID: PMC10647125, DOI: 10.1186/s13195-023-01345-z.Peer-Reviewed Original ResearchConceptsSynapse lossDKI miceTau accumulationBrain immune activationNeural network dysfunctionPhospho-tau accumulationAccumulation of tauNeuronal genesInflammatory markersAD miceAβ levelsPrion proteinDystrophic neuritesImmune activationTau pathologyNeuronal gene expressionAmyloid-β OligomersGliotic reactionNetwork dysfunctionBehavioral deficitsSynaptic failureAD modelMemory impairmentAlzheimer's diseaseFunction of age
2021
Association of entorhinal cortical tau deposition and hippocampal synaptic density in older individuals with normal cognition and early Alzheimer's disease
Mecca AP, Chen MK, O'Dell RS, Naganawa M, Toyonaga T, Godek TA, Harris JE, Bartlett HH, Zhao W, Banks ER, Ni GS, Rogers K, Gallezot JD, Ropchan J, Emery PR, Nabulsi NB, Vander Wyk BC, Arnsten AFT, Huang Y, Carson RE, van Dyck CH. Association of entorhinal cortical tau deposition and hippocampal synaptic density in older individuals with normal cognition and early Alzheimer's disease. Neurobiology Of Aging 2021, 111: 44-53. PMID: 34963063, PMCID: PMC8761170, DOI: 10.1016/j.neurobiolaging.2021.11.004.Peer-Reviewed Original ResearchConceptsHippocampal synaptic densitySynaptic densityAlzheimer's diseaseCortical tau depositionEarly neuropathologic changesInitial clinical featuresSynaptic vesicle glycoprotein 2AEarly Alzheimer's diseaseOverall sampleEntorhinal cortical cellsClinical featuresNeuropathologic changesTau depositionTau pathologyInverse associationPerforant pathAD groupSynaptic failureNormal cognitionOlder individualsEarly degenerationDiseaseNormal participantsHippocampusTau
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