2024
The associations between synaptic density and “A/T/N” biomarkers in Alzheimer’s disease: An 18F-SynVesT-1 PET/MR study
Li J, Huang Q, Qi N, He K, Li S, Huang L, Pan F, Ren S, Hua F, Huang Y, Guan Y, Guo Q, Zhao J, Xie F. The associations between synaptic density and “A/T/N” biomarkers in Alzheimer’s disease: An 18F-SynVesT-1 PET/MR study. Cerebrovascular And Brain Metabolism Reviews 2024, 44: 1199-1207. PMID: 38295871, PMCID: PMC11179616, DOI: 10.1177/0271678x241230733.Peer-Reviewed Original ResearchSynaptic densityF-FDG PET/CTInvestigate synaptic densityFDG uptakeF-FDGCognitive impairmentClinical syndromeCI groupPlasma testingPET/MR studiesPathological changesSubgroups of individualsSynaptic density lossDensity lossBiomarkersAlzheimer's clinical syndromePatientsPET/MRHippocampusAlzheimer's diseaseHippocampal volumeParahippocampal gyrusCI+ groupDiseaseSynapse loss
2023
In vivo synaptic density loss correlates with impaired functional and related structural connectivity in Alzheimer’s disease
Zhang J, Wang J, Xu X, You Z, Huang Q, Huang Y, Guo Q, Guan Y, Zhao J, Liu J, Xu W, Deng Y, Xie F, Li B. In vivo synaptic density loss correlates with impaired functional and related structural connectivity in Alzheimer’s disease. Cerebrovascular And Brain Metabolism Reviews 2023, 43: 977-988. PMID: 36718002, PMCID: PMC10196742, DOI: 10.1177/0271678x231153730.Peer-Reviewed Original ResearchConceptsMiddle frontal gyrusAlzheimer's diseaseSynaptic densityMild cognitive impairmentSynapse lossCognitive impairmentCaudal middle frontal gyrusFunctional connectivityLower synaptic densityMajor pathological changesRight insular cortexStructural connectivity alterationsRight middle frontal gyrusWhite matter tractsSynaptic alterationsBilateral cortexConnectivity alterationsInsular cortexAD groupPathological changesConnectivity dysfunctionCognitive declineCognitive functionFunctional MRIDisease