2024
Key Roles of CACNA1C/Cav1.2 and CALB1/Calbindin in Prefrontal Neurons Altered in Cognitive Disorders
Datta D, Yang S, Joyce M, Woo E, McCarroll S, Gonzalez-Burgos G, Perone I, Uchendu S, Ling E, Goldman M, 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. Key Roles of CACNA1C/Cav1.2 and CALB1/Calbindin in Prefrontal Neurons Altered in Cognitive Disorders. JAMA Psychiatry 2024, 81: 870-881. PMID: 38776078, PMCID: PMC11112502, DOI: 10.1001/jamapsychiatry.2024.1112.Peer-Reviewed Original ResearchDorsolateral prefrontal cortexPrefrontal cortexLayer III pyramidal cellsWorking memoryCognitive disordersNeuronal firingPrimate dorsolateral prefrontal cortexPyramidal cellsSpatial working memoryWorking memory performanceRisk of mental disordersCalcium-related proteinsReduced neuronal firingL-type calcium channel Cav1.2GluN2B-NMDA receptorsL-type calcium channel activityPrefrontal neuronsL-type calcium channel blockerMemory performanceL-type calcium channelsMental disordersRisk of cognitive disordersCognitive behaviorProtein expressionAssociated with increased riskNanoscale 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. 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: 2843-2860. PMID: 38445818, PMCID: PMC11032534, DOI: 10.1002/alz.13737.Peer-Reviewed Original Research
2023
Anatomical characterization of pT217‐tau in aged rhesus macaque association cortices: Relevance for trans‐synaptic propagation in sporadic Alzheimer’s Disease
Datta D, Mentone S, Morozov Y, van Dyck C, Arnsten A. Anatomical characterization of pT217‐tau in aged rhesus macaque association cortices: Relevance for trans‐synaptic propagation in sporadic Alzheimer’s Disease. Alzheimer's & Dementia 2023, 19 DOI: 10.1002/alz.075998.Peer-Reviewed Original ResearchTau pathologyEntorhinal cortexAlzheimer's diseaseRhesus macaquesBrain tau pathologyHigher brain circuitsHigher cortical circuitsPattern of neurodegenerationAged rhesus macaquesHuman Alzheimer's diseaseSporadic Alzheimer's diseaseTrans-synaptic propagationSoluble tau speciesSequence of tauDorsolateral prefrontal cortexAmyloid pathologyExtracellular spaceDendritic shaftsAdvanced neurodegenerationTau hyperphosphorylationInhibitory synapsesNeurofibrillary tanglesGlutamatergic synapsesSpine apparatusAD biomarkersLocalization 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
2022
P477. Anatomical Evaluation of Calcium-Related Schizophrenia Risk Genes in Rhesus Macaque Dorsolateral Prefrontal Cortex
Datta D, Mentone S, Morozov Y, Arnsten A. P477. Anatomical Evaluation of Calcium-Related Schizophrenia Risk Genes in Rhesus Macaque Dorsolateral Prefrontal Cortex. Biological Psychiatry 2022, 91: s281-s282. DOI: 10.1016/j.biopsych.2022.02.713.Peer-Reviewed Original ResearchMacaque dorsolateral prefrontal cortexDorsolateral prefrontal cortexSchizophrenia risk genesAnatomical evaluationPrefrontal cortexRisk genesCortex
2021
Subcellular Localization of Schizophrenia Risk Genes Encoding Cav1.2 (CACNA1C) and VIPR2 in Rhesus Macaque Dorsolateral Prefrontal Cortex
Datta D, Mentone S, Morozov Y, Arnsten A. Subcellular Localization of Schizophrenia Risk Genes Encoding Cav1.2 (CACNA1C) and VIPR2 in Rhesus Macaque Dorsolateral Prefrontal Cortex. Biological Psychiatry 2021, 89: s308. DOI: 10.1016/j.biopsych.2021.02.768.Peer-Reviewed Original ResearchMacaque dorsolateral prefrontal cortexDorsolateral prefrontal cortexSchizophrenia risk genesPrefrontal cortexRisk genes
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 calcium
2017
[O2–02–03]: ULTRASTRUCTURAL EVIDENCE FOR IMPAIRED MITOCHONDRIAL FISSION IN THE AGED RHESUS MONKEY DORSOLATERAL PREFRONTAL CORTEX: RELEVANCE TO THE PATHOGENESIS OF ALZHEIMER's DISEASE
Datta D, Morozov Y, Paspalas A. [O2–02–03]: ULTRASTRUCTURAL EVIDENCE FOR IMPAIRED MITOCHONDRIAL FISSION IN THE AGED RHESUS MONKEY DORSOLATERAL PREFRONTAL CORTEX: RELEVANCE TO THE PATHOGENESIS OF ALZHEIMER's DISEASE. Alzheimer's & Dementia 2017, 13: p553-p553. DOI: 10.1016/j.jalz.2017.07.151.Peer-Reviewed Original Research
2016
Ultrastructural evidence for impaired mitochondrial fission in the aged rhesus monkey dorsolateral prefrontal cortex
Morozov YM, Datta D, Paspalas CD, Arnsten AF. Ultrastructural evidence for impaired mitochondrial fission in the aged rhesus monkey dorsolateral prefrontal cortex. Neurobiology Of Aging 2016, 51: 9-18. PMID: 28027494, PMCID: PMC5292282, DOI: 10.1016/j.neurobiolaging.2016.12.001.Peer-Reviewed Original ResearchConceptsDorsolateral prefrontal cortex