2023
Localization of PDE4D, HCN1 channels, and mGluR3 in rhesus macaque entorhinal cortex may confer vulnerability in Alzheimer’s disease
Datta D, Perone I, Morozov Y, Arellano J, Duque A, Rakic P, van Dyck C, Arnsten A. Localization of PDE4D, HCN1 channels, and mGluR3 in rhesus macaque entorhinal cortex may confer vulnerability in Alzheimer’s disease. Cerebral Cortex 2023, 33: 11501-11516. PMID: 37874022, PMCID: PMC10724870, DOI: 10.1093/cercor/bhad382.Peer-Reviewed Original ResearchConceptsHCN1 channelsTau pathologyGlutamate synapsesEntorhinal cortexCalcium actionInternal calcium releaseEntorhinal cortex stellate cellsDorsolateral prefrontal cortexSusceptible neuronsInitial pathologySelective vulnerabilityEtiological factorsTau phosphorylationStellate cellsAlzheimer's diseaseSpecific neuronsCalcium releasePrefrontal cortexCortexSynapse strengthPathologyCalcium signalingCalbindinDiseaseNeurons
2021
Age‐related calcium dysregulation linked with tau pathology and impaired cognition in non‐human primates
Datta D, Leslie SN, Wang M, Morozov YM, Yang S, Mentone S, Zeiss C, Duque A, Rakic P, Horvath TL, van Dyck C, Nairn AC, Arnsten AFT. Age‐related calcium dysregulation linked with tau pathology and impaired cognition in non‐human primates. Alzheimer's & Dementia 2021, 17: 920-932. PMID: 33829643, PMCID: PMC8195842, DOI: 10.1002/alz.12325.Peer-Reviewed Original ResearchConceptsTau pathologyCalcium leakTau phosphorylationNeuronal firingAlzheimer's diseaseEarly tau phosphorylationPyramidal cell dendritesSporadic Alzheimer's diseasePrimary cortical neuronsPotential therapeutic targetCognitive performanceAge-related reductionMacaque dorsolateral prefrontal cortexDorsolateral prefrontal cortexNon-human primatesCalcium dysregulationCell dendritesCortical neuronsCalcium-binding proteinsAD biomarkersPathology markersTherapeutic targetAnimal modelsAged monkeysPrefrontal cortex