2023
Interrogating the Etiology of Sporadic Alzheimer’s Disease Using Aging Rhesus Macaques: Cellular, Molecular, and Cortical Circuitry Perspectives
Datta D. Interrogating the Etiology of Sporadic Alzheimer’s Disease Using Aging Rhesus Macaques: Cellular, Molecular, and Cortical Circuitry Perspectives. The Journals Of Gerontology Series A 2023, 78: 1523-1534. PMID: 37279946, PMCID: PMC10460555, DOI: 10.1093/gerona/glad134.Peer-Reviewed Original ResearchConceptsPrimate dorsolateral prefrontal cortexSporadic Alzheimer's diseaseAlzheimer's diseaseDorsolateral prefrontal cortexRhesus macaquesPrefrontal cortexSignificant risk factorsHuman Alzheimer's diseaseAspartic acid (NMDA) receptorsNonhuman primate modelNovel therapeutic strategiesCalcium-buffering proteinsPattern of pathologyInflammatory cascadeTau pathologyNeuropathological cascadeSynaptic dysfunctionRisk factorsPrimate modelNeurofibrillary tanglesAmyloid plaquesDendritic spinesTherapeutic strategiesGenetic predispositionAnimal models
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 genie in the bottle-magnified calcium signaling in dorsolateral prefrontal cortex
Arnsten AFT, Datta D, Wang M. The genie in the bottle-magnified calcium signaling in dorsolateral prefrontal cortex. Molecular Psychiatry 2020, 26: 3684-3700. PMID: 33319854, PMCID: PMC8203737, DOI: 10.1038/s41380-020-00973-3.Peer-Reviewed Original ResearchConceptsDorsolateral prefrontal cortexCognitive disordersPrefrontal cortexPrimate dorsolateral prefrontal cortexHigher cortical circuitsPrimary visual cortexInternal calcium releaseRisk of schizophreniaAge-related lossLevels of calciumDendritic atrophyAmyloid pathologyCalcium binding proteinInflammatory insultCalcium overloadTau phosphorylationCortical circuitsDendritic spinesNeuronal firingCalcium channelsAssociation cortexSynaptic efficacyVisual cortexAlzheimer's diseaseSpecial molecular mechanismMapping 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 labelingLaminar Differences in the Targeting of Dendritic Spines by Cortical Pyramidal Neurons and Interneurons in Human Dorsolateral Prefrontal Cortex
Glausier J, Datta D, Fish K, Chung D, Melchitzky D, Lewis D. Laminar Differences in the Targeting of Dendritic Spines by Cortical Pyramidal Neurons and Interneurons in Human Dorsolateral Prefrontal Cortex. Neuroscience 2020, 452: 181-191. PMID: 33212224, PMCID: PMC7770119, DOI: 10.1016/j.neuroscience.2020.10.022.Peer-Reviewed Original ResearchConceptsCortical pyramidal neuronsDorsolateral prefrontal cortexHuman dorsolateral prefrontal cortexPyramidal neuronsDendritic spinesDensity of spinesMonkey dorsolateral prefrontal cortexPrefrontal cortexPrimate dorsolateral prefrontal cortexDeep cortical layersPyramidal neuron activitySpecific neural circuitsGABAergic inputsGlutamatergic inputsGABAergic interneuronsGlutamatergic synapsesLaminar differencesCore cognitive functionNeuron activitySynaptic informationNeuron synapseCortical layersInterneuronsRecurrent excitationCognitive function
2016
Altered Expression of ARP2/3 Complex Signaling Pathway Genes in Prefrontal Layer 3 Pyramidal Cells in Schizophrenia
Datta D, Arion D, Roman K, Volk D, Lewis D. Altered Expression of ARP2/3 Complex Signaling Pathway Genes in Prefrontal Layer 3 Pyramidal Cells in Schizophrenia. American Journal Of Psychiatry 2016, 174: 163-171. PMID: 27523502, PMCID: PMC5288270, DOI: 10.1176/appi.ajp.2016.16020204.Peer-Reviewed Original ResearchConceptsLayer 3 pyramidal cellsDorsolateral prefrontal cortexPyramidal cellsParvalbumin interneuronsGray matterExcessive dopamine releaseDendritic spine densityCortical pyramidal cellsCommon final pathwayStriatal hyperdopaminergiaDLPFC gray matterVentral mesencephalonSpine deficitsSpine lossSpine densityExcitatory projectionsCognitive dysfunctionPairs of schizophreniaDopamine cellsDopamine releaseDendritic spinesComparison subjectsFinal pathwaySubcortical hyperdopaminergiaPrefrontal cortex