Dibyadeep Datta
Assistant Professor of PsychiatryCards
About
Research
Publications
2025
472. Role of Voltage-Gated Calcium Channels in Vulnerable Pyramidal Neurons in Primate Dorsolateral Prefrontal Cortex: Elucidating the Role of Cav3.1 and Cav1.2 in Higher-Order Cognition
Datta D, Yang S, Gonzalez-Burgos G, Enwright J, Arion D, Lewis D, Wang M, Arnsten A. 472. Role of Voltage-Gated Calcium Channels in Vulnerable Pyramidal Neurons in Primate Dorsolateral Prefrontal Cortex: Elucidating the Role of Cav3.1 and Cav1.2 in Higher-Order Cognition. Biological Psychiatry 2025, 97: s291-s292. DOI: 10.1016/j.biopsych.2025.02.710.Peer-Reviewed Original ResearchDysregulated calcium signaling in the aged macaque entorhinal cortex associated with tau hyperphosphorylation
Bathla S, Datta D, Bolat D, Woo E, Duque A, Arellano J, Arnsten A, Nairn A. Dysregulated calcium signaling in the aged macaque entorhinal cortex associated with tau hyperphosphorylation. Frontiers In Aging Neuroscience 2025, 17: 1549770. PMID: 40365352, PMCID: PMC12069431, DOI: 10.3389/fnagi.2025.1549770.Peer-Reviewed Original ResearchTau pathologyTau hyperphosphorylationAlzheimer's diseaseAssociated with tau hyperphosphorylationSoluble phosphorylated tauSporadic Alzheimer's diseaseCalcium signalingDysregulated calcium signalingTau etiologyEarly stages of ADHyperphosphorylationSignaling pathwayHuman ADInflammatory signaling pathwaysCalpain-2Stages of ADMolecular processesHydrolyze cAMPTauEntorhinal cortexCarboxypeptidase IIGlutamate carboxypeptidase IIDephosphorylation39 Nanoscale imaging of pT217-tau in aged rhesus macaque entorhinal and dorsolateral prefrontal cortex: Evidence of interneuronal trafficking and early-stage neurodegeneration
Datta D, Perone I, Wijegunawardana D, Liang F, Morozov Y, Arellano J, Duque A, Xie Z, van Dyck C, Joyce M, Arnsten A. 39 Nanoscale imaging of pT217-tau in aged rhesus macaque entorhinal and dorsolateral prefrontal cortex: Evidence of interneuronal trafficking and early-stage neurodegeneration. Journal Of Clinical And Translational Science 2025, 9: 13-13. PMCID: PMC12038495, DOI: 10.1017/cts.2024.726.Peer-Reviewed Original ResearchDorsolateral prefrontal cortexPrefrontal cortexEntorhinal cortexStatistically significant age-related increaseTau pathologySignificant age-related increaseAlzheimer's diseaseAge-related increaseBrain circuitsRhesus macaquesAged rhesus macaquesAging brainAged macaquesCortical pathologyCortexAge spanDendritic spinesEarly-stage neurodegenerationBrainTau speciesSubcellular localizationInhibitory synapsesPhosphorylated proteinsDysmorphic mitochondriaPostsynaptic compartmentsContrasting patterns of extrasynaptic NMDAR-GluN2B expression in macaque subgenual cingulate and dorsolateral prefrontal cortices
Joyce M, Datta D, Arellano J, Duque A, Morozov Y, Morrison J, Arnsten A. Contrasting patterns of extrasynaptic NMDAR-GluN2B expression in macaque subgenual cingulate and dorsolateral prefrontal cortices. Frontiers In Neuroanatomy 2025, 19: 1553056. PMID: 40255911, PMCID: PMC12006084, DOI: 10.3389/fnana.2025.1553056.Peer-Reviewed Original ResearchSubgenual cingulate cortexDorsolateral prefrontal cortexPrefrontal cortexPutative pyramidal neuronsN-methyl-D-aspartate receptorsN-methyl-D-aspartateSporadic Alzheimer's diseaseSubgenual cingulateCingulate cortexWorking memoryMacaque dlPFCDlPFCNMDAR antagonistsGluN2B subunitVulnerable to alterationsCortexSynaptic expressionPyramidal neuronsSynaptic functionAlzheimer's diseaseNeurodegenerative processesExtrasynaptic sitesTau pathologySchizophreniaCingulateThe neuropathologic basis for translational biomarker development in the macaque model of late-onset Alzheimer's disease
Zeiss C, Huttner A, Nairn A, Arnsten A, Datta D, Strittmatter S, Vander Wyk B, Duque A. The neuropathologic basis for translational biomarker development in the macaque model of late-onset Alzheimer's disease. Journal Of Alzheimer’s Disease 2025, 104: 1243-1258. PMID: 40095666, DOI: 10.1177/13872877251323787.Peer-Reviewed Original ResearchAlzheimer's diseaseLate-onset Alzheimer's diseaseModel of late-onset Alzheimer's diseaseBraak stages III-IVDisruption of synaptic connectivityFormalin fixed paraffinAccumulation of senescence markersTau phosphorylationAmyloid-bFibrillar tauSenescence markersCo-morbiditiesPTau expressionLabile proteinBiomarker developmentStage III-IVSynaptic disruptionGlial fibrillary acidic proteinSenescence markers p16Fibrillary acidic proteinPredictive biomarkersFFPE tissuesMacaque modelAcidic proteinIII-IVSUSCEPTIBLE 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 macaquesCharacterizing the Most Vulnerable Prefrontal Cortical Neurons in Schizophrenia
Arnsten A, Datta D. Characterizing the Most Vulnerable Prefrontal Cortical Neurons in Schizophrenia. American Journal Of Psychiatry 2024, 181: 861-864. PMID: 39350618, PMCID: PMC11714303, DOI: 10.1176/appi.ajp.20240731.Peer-Reviewed Original ResearchTranslating Prefrontal Cortex Insights to the Clinic and Society
Rowe J, Datta D, Fiebach C, Jaeggi S, Liston C, Luna B, Rasmussen S, Roberts A, Sinha R, Haber S. Translating Prefrontal Cortex Insights to the Clinic and Society. 2024, 319-360. DOI: 10.7551/mitpress/15679.003.0019.Peer-Reviewed Original Research
News
News
Get In Touch
Contacts
Locations
Sterling Hall of Medicine
Academic Office
333 Cedar Street, Wing B, Fl 4th Floor, Rm 410
New Haven, CT 06510