2025
SUSCEPTIBLE PYRAMIDAL NEURONS IN PRIMATE DORSOLATERAL PREFRONTAL CORTEX EXPRESS AN ENRICHED CALCIUM INTERACTOME: CRITICAL ROLE OF CALBINDIN AND CAV1.2 IN HIGHER-ORDER COGNITION
Datta *, Yang S, Joyce M, Woo E, McCarroll S, Gonzalez-Burgos G, Perone I, Uchendu S, Ling E, Goldman R, Berretta S, Murray J, Morozov Y, Arellano J, Duque A, Rakic P, O'dell R, van Dyck C, Lewis D, Wang M, Krienen F, Arnsten A. SUSCEPTIBLE PYRAMIDAL NEURONS IN PRIMATE DORSOLATERAL PREFRONTAL CORTEX EXPRESS AN ENRICHED CALCIUM INTERACTOME: CRITICAL ROLE OF CALBINDIN AND CAV1.2 IN HIGHER-ORDER COGNITION. The International Journal Of Neuropsychopharmacology 2025, 28: i57-i58. PMCID: PMC11814899, DOI: 10.1093/ijnp/pyae059.100.Peer-Reviewed Original ResearchDorsolateral prefrontal cortexMacaque dlPFCPrefrontal cortexWorking memoryLayer 3 pyramidal cellsAlzheimer s diseasePrefrontal cortex dysfunctionExpression of Grin2bPyramidal cellsHigher-order cognitionIncreased risk of mental disordersRisk of neuropsychiatric disordersDendritic spine pathologyRisk of mental disordersIncreased risk of neuropsychiatric disordersL-type calcium channel Cav1.2Primate dlPFCDLPFC functionCognitive deficitsLayer III pyramidal cellsMemory impairmentPsychiatric disordersBrain circuitryNeuropsychiatric disordersMental representationsThe etiology and prevention of early‐stage tau pathology in higher cortical circuits: Insights from aging rhesus macaques
Datta D, Arnsten A. The etiology and prevention of early‐stage tau pathology in higher cortical circuits: Insights from aging rhesus macaques. Alzheimer's & Dementia 2025, 21: e14477. PMID: 39776253, PMCID: PMC11848412, DOI: 10.1002/alz.14477.Peer-Reviewed Original ResearchConceptsAged macaquesAged rhesus macaquesP-tauTau hyperphosphorylationCortical circuitsAmyloid-beta generationSoluble phosphorylated tauCognitive deficitsAged monkeysSoluble hyperphosphorylated tauSporadic Alzheimer's diseaseAssociation cortexEarly-stage pathologyRhesus macaquesIncreased ABCalcium dysregulationCalcium regulationToxic to neuronsHyperphosphorylated tauAmyloid-betaCortexInflammatory signalingP-tau217 levelsTau pathologyPhosphorylated tau
2024
Nanoscale imaging of pT217‐tau in aged rhesus macaque entorhinal and dorsolateral prefrontal cortex: Evidence of interneuronal trafficking and early‐stage neurodegeneration
Datta D. Nanoscale imaging of pT217‐tau in aged rhesus macaque entorhinal and dorsolateral prefrontal cortex: Evidence of interneuronal trafficking and early‐stage neurodegeneration. Alzheimer's & Dementia 2024, 20: e089418. PMCID: PMC11709465, DOI: 10.1002/alz.089418.Peer-Reviewed Original ResearchDorsolateral prefrontal cortexPrefrontal cortexEntorhinal cortexStatistically significant age-related increaseAged macaquesTau pathologySignificant age-related increaseAlzheimer's diseaseAge-related increaseCognitive deficitsBrain circuitsBrain expressionAging brainBrain pathologyCortical pathologyCortexEfficacy of novel treatmentsDlPFCAge spanDendritic spinesEarly-stage neurodegenerationInhibitory synapsesLayer IIBrainRhesus macaques
2021
Glutamate Carboxypeptidase II in Aging Rat Prefrontal Cortex Impairs Working Memory Performance
Datta D, Leslie SN, Woo E, Amancharla N, Elmansy A, Lepe M, Mecca AP, Slusher BS, Nairn AC, Arnsten AFT. Glutamate Carboxypeptidase II in Aging Rat Prefrontal Cortex Impairs Working Memory Performance. Frontiers In Aging Neuroscience 2021, 13: 760270. PMID: 34867287, PMCID: PMC8634091, DOI: 10.3389/fnagi.2021.760270.Peer-Reviewed Original ResearchCognitive disordersRat medial PFCMedial PFCGCPII inhibitorsPFC cognitive deficitsPrefrontal cortical activationGlutamate carboxypeptidase IIGCPII proteinMGluR3 expressionLocal infusionSystemic administrationAged ratsGCPII inhibitionMemory performancePrefrontal cortex impairsCortical activationCognitive impairmentCognitive deficitsInflammationGenetic insultsCarboxypeptidase IIDisordersGCPIICurrent studyInhibitorsStudies of aging nonhuman primates illuminate the etiology of early‐stage Alzheimer's‐like neuropathology: An evolutionary perspective
Arnsten AFT, Datta D, Preuss TM. Studies of aging nonhuman primates illuminate the etiology of early‐stage Alzheimer's‐like neuropathology: An evolutionary perspective. American Journal Of Primatology 2021, 83: e23254. PMID: 33960505, PMCID: PMC8550995, DOI: 10.1002/ajp.23254.Peer-Reviewed Original ResearchConceptsTau pathologyAssociation cortexAlzheimer's diseaseTau phosphorylationNMDAR-NR2BRhesus monkeysCognitive deficitsMonkey dorsolateral prefrontal cortexAlzheimer-like neuropathologyInternal calcium releaseGenetic mouse modelsDorsolateral prefrontal cortexSynaptic lossNeurofibrillary tanglesAmyloid plaquesMouse modelEarly molecular eventsSporadic formsAutosomal dominant formCalcium releasePerfusion fixationCortexPrefrontal cortexNonhuman primatesPathology
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