2023
Chronic GCPII (glutamate‐carboxypeptidase‐II) inhibition reduces pT217Tau levels in the entorhinal and dorsolateral prefrontal cortices of aged macaques
Bathla S, Datta D, Liang F, Barthelemy N, Wiseman R, Slusher B, Asher J, Zeiss C, Ekanayake‐Alper D, Holden D, Terwilliger G, Duque A, Arellano J, van Dyck C, Bateman R, Xie Z, Nairn A, Arnsten A. Chronic GCPII (glutamate‐carboxypeptidase‐II) inhibition reduces pT217Tau levels in the entorhinal and dorsolateral prefrontal cortices of aged macaques. Alzheimer's & Dementia: Translational Research & Clinical Interventions 2023, 9: e12431. PMID: 37915375, PMCID: PMC10617575, DOI: 10.1002/trc2.12431.Peer-Reviewed Original ResearchSporadic Alzheimer's diseaseEntorhinal cortexGCPII inhibitionDorsolateral prefrontal cortexChronic inhibitionTau pathologyTau hyperphosphorylationAged macaquesType 3 metabotropic glutamate receptorAlzheimer's diseasePrefrontal cortexRhesus macaquesVehicle-treated monkeysAged rhesus macaquesMetabotropic glutamate receptorsApparent side effectsAmyloid beta 1Regulation of calciumGCPII inhibitorsKey etiological factorGCPII activityPrimate dlPFCNeuronal damageCSF analysisCalcium dysregulation
2020
Classical complement cascade initiating C1q protein within neurons in the aged rhesus macaque dorsolateral prefrontal cortex
Datta D, Leslie SN, Morozov YM, Duque A, Rakic P, van Dyck CH, Nairn AC, Arnsten AFT. Classical complement cascade initiating C1q protein within neurons in the aged rhesus macaque dorsolateral prefrontal cortex. Journal Of Neuroinflammation 2020, 17: 8. PMID: 31906973, PMCID: PMC6945481, DOI: 10.1186/s12974-019-1683-1.Peer-Reviewed Original ResearchConceptsRat medial PFCPrimate dlPFCC1q levelsMedial PFCLayer IIIC1q proteinPrecise anatomical distributionMacaque dorsolateral prefrontal cortexAge-related degenerationDorsolateral prefrontal cortexAge-related changesC1q expressionSynapse lossBackgroundCognitive impairmentSpine lossComplement signalingInhibitory synapsesAnatomical distributionSynaptic localizationDisease pathogenesisGlial phagocytosisAlzheimer's diseaseClassical complementPrimate cortexPrefrontal cortex