2022
Subcellular 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
2020
The calcium‐containing smooth endoplasmic reticulum is a focus of risk factors for early‐ and late‐onset Alzheimer’s disease
Datta D, Mentone S, Morozov Y, van Dyck C, Arnsten A. The calcium‐containing smooth endoplasmic reticulum is a focus of risk factors for early‐ and late‐onset Alzheimer’s disease. Alzheimer's & Dementia 2020, 16 DOI: 10.1002/alz.047651.Peer-Reviewed Original ResearchLate-onset Alzheimer's diseaseAlzheimer's diseaseSmooth endoplasmic reticulumAD pathologyCalcium dysregulationRisk factorsCalcium leakMonkey dorsolateral prefrontal cortexAutosomal dominant Alzheimer's diseaseNeurofibrillary tangle formationGenetic risk factorsMedial temporal lobeDorsolateral prefrontal cortexMonkey DLPFCAD neurodegenerationTangle formationAge-related pathologiesTemporal lobeAnimal modelsAssociation cortexPS2 mutationTherapeutic interventionsBrain regionsEtiological eventInternal calciumMapping Phosphodiesterase 4D (PDE4D) in Macaque Dorsolateral Prefrontal Cortex: Postsynaptic Compartmentalization in Layer III Pyramidal Cell Circuits
Datta D, Enwright JF, Arion D, Paspalas CD, Morozov YM, Lewis DA, Arnsten AFT. Mapping Phosphodiesterase 4D (PDE4D) in Macaque Dorsolateral Prefrontal Cortex: Postsynaptic Compartmentalization in Layer III Pyramidal Cell Circuits. Frontiers In Neuroanatomy 2020, 14: 578483. PMID: 33328902, PMCID: PMC7714912, DOI: 10.3389/fnana.2020.578483.Peer-Reviewed Original ResearchDorsolateral prefrontal cortexSmooth endoplasmic reticulumPrefrontal cortexHuman dlPFCPrimate dorsolateral prefrontal cortexHuman post-mortem tissueInternal calcium releasePrimate association corticesPost-mortem tissueMacaque dorsolateral prefrontal cortexPrimate dlPFCAxospinous synapsesPV interneuronsGlutamatergic connectionsGlutamatergic synapsesPyramidal cellsAxon terminalsTransmitter releaseTau phosphorylationDendritic spinesPDE4 isozymesAssociation cortexLayer IIICAMP actionPostsynaptic labeling