Nanoscale imaging of pT217‐tau in aged rhesus macaque: Trans‐synaptic propagation and seeding of tau pathology in entorhinal cortex
Datta D, Mentone S, Morozov Y, van Dyck C, Arnsten A. Nanoscale imaging of pT217‐tau in aged rhesus macaque: Trans‐synaptic propagation and seeding of tau pathology in entorhinal cortex. Alzheimer's & Dementia 2022, 18 DOI: 10.1002/alz.064956.Peer-Reviewed Original ResearchTau pathologyAlzheimer's diseaseEntorhinal cortexCerebrospinal fluidLayers IIRhesus macaquesBrain tau pathologyHigher brain circuitsHigher cortical circuitsPattern of neurodegenerationAged rhesus macaquesHuman Alzheimer's diseaseTrans-synaptic propagationSoluble tau speciesSequence of tauAmyloid pathologyExtracellular spaceDendritic shaftsTau hyperphosphorylationGlutamatergic synapsesInhibitory synapsesNeurofibrillary tanglesSpine apparatusAD biomarkersEarly biomarkersSubcellular localization of PDE4D and HCN1 in rhesus macaque entorhinal cortex layer II: Signature of vulnerability in Alzheimer’s disease
Datta D, Mentone S, Morozov Y, van Dyck C, Arnsten A. Subcellular localization of PDE4D and HCN1 in rhesus macaque entorhinal cortex layer II: Signature of vulnerability in Alzheimer’s disease. Alzheimer's & Dementia 2022, 17 DOI: 10.1002/alz.054671.Peer-Reviewed Original ResearchEntorhinal cortex layer IICortex layer IILayers IIAlzheimer's diseaseTau pathologySmooth endoplasmic reticulumPostsynaptic compartmentsPrefrontal cortexLayer II cellsLayer II stellate cellsDisease courseAsymmetric synapsesGlutamatergic circuitsDendritic shaftsCalcium dysregulationGlutamatergic synapsesSpine apparatusExcitatory synapsesCalcium leakAD subjectsDendritic spinesStellate cellsAssociation cortexCalcium extrusionSynaptic strength