2024
Spatiotemporal patterns of locus coeruleus integrity predict cortical tau and cognition
Bueichekú E, Diez I, Kim C, Becker J, Koops E, Kwong K, Papp K, Salat D, Bennett D, Rentz D, Sperling R, Johnson K, Sepulcre J, Jacobs H. Spatiotemporal patterns of locus coeruleus integrity predict cortical tau and cognition. Nature Aging 2024, 4: 625-637. PMID: 38664576, PMCID: PMC11108787, DOI: 10.1038/s43587-024-00626-y.Peer-Reviewed Original ResearchConceptsTau spreadingDisease pathologyGene expression profilesTau positron emission tomography imagingTranscriptomic informationLocus coeruleusHyperphosphorylated tauAlzheimer's disease pathologyTau accumulationBiological functionsExpression profilesTau depositionGenetic featuresCortical tauAlzheimer's diseaseLocus coeruleus integrityTauAssociated with lower cognitive performanceLower cognitive performanceTransport regulationLC integrityCognitive performanceAlzheimerAllocortical regionsSpatiotemporal patterns
2018
Molecular properties underlying regional vulnerability to Alzheimer’s disease pathology
Grothe M, Sepulcre J, Gonzalez-Escamilla G, Jelistratova I, Schöll M, Hansson O, Teipel S, Initiative A. Molecular properties underlying regional vulnerability to Alzheimer’s disease pathology. Brain 2018, 141: 2755-2771. PMID: 30016411, PMCID: PMC6113636, DOI: 10.1093/brain/awy189.Peer-Reviewed Original ResearchConceptsRegional gene expression profilesGene expression profilesAlzheimer's disease pathologyExpression profilesPathophysiological mechanism of Alzheimer's diseaseDisease pathologyAlzheimer's diseaseAmyloid depositsExpression levelsMechanisms of Alzheimer's diseaseHuman brain transcriptomeGene set enrichment analysisTau kinasesAlzheimer's Disease Neuroimaging InitiativeMicroarray measurementsTau proteinMAPT expressionAllen Brain AtlasGene setsAmyloid precursorBrain transcriptomeRas-ERKNeurofibrillary degenerationRegionally selective vulnerabilityMitochondrial respiration
2013
In vivo characterization of the early states of the amyloid-beta network
Sepulcre J, Sabuncu M, Becker A, Sperling R, Johnson K. In vivo characterization of the early states of the amyloid-beta network. Brain 2013, 136: 2239-2252. PMID: 23801740, PMCID: PMC3692037, DOI: 10.1093/brain/awt146.Peer-Reviewed Original ResearchConceptsAmyloid-bAlzheimer's diseasePittsburgh compound B positron emission tomography imagingPrecuneus/posterior cingulate cortexMedial temporal lobeRegional brain atrophyAlzheimer's disease pathologyAmyloid-betaOrbitofrontal cortexCingulate cortexAmygdala nucleiTemporal lobeCortical regionsAssociated with accumulationHub propertiesEmission tomography imagingNeurodegenerative diseasesBrain atrophyDisease pathologyAlzheimerHippocampusAbnormal accumulationCortexIn vivo characterizationElderly subjects