2024
Head-to-head comparison of [18F]-Flortaucipir, [18F]-MK-6240 and [18F]-PI-2620 postmortem binding across the spectrum of neurodegenerative diseases
Aguero C, Dhaynaut M, Amaral A, Moon S, Neelamegam R, Scapellato M, Carazo-Casas C, Kumar S, El Fakhri G, Johnson K, Frosch M, Normandin M, Gómez-Isla T. Head-to-head comparison of [18F]-Flortaucipir, [18F]-MK-6240 and [18F]-PI-2620 postmortem binding across the spectrum of neurodegenerative diseases. Acta Neuropathologica 2024, 147: 25. PMID: 38280071, PMCID: PMC10822013, DOI: 10.1007/s00401-023-02672-z.Peer-Reviewed Original ResearchConceptsNon-AD tauopathiesTau aggregationTau PET tracersDNA-binding proteinsBinds to neurofibrillary tanglesSecond-generation tau tracersTransactive response DNA-binding proteinSpectrum of neurodegenerative diseasesNeurofibrillary tanglesTau lesionsMelanin-containing cellsTDP-43Binding signalTauopathiesBinding targetsCerebral amyloid angiopathyOff-target bindingB-amyloidBinding patternsNeurodegenerative diseasesTau tracersTauBinding to areasBinding profilesBinding
2021
The cortical origin and initial spread of medial temporal tauopathy in Alzheimer’s disease assessed with positron emission tomography
Sanchez J, Becker J, Jacobs H, Hanseeuw B, Jiang S, Schultz A, Properzi M, Katz S, Beiser A, Satizabal C, O'Donnell A, DeCarli C, Killiany R, El Fakhri G, Normandin M, Gómez-Isla T, Quiroz Y, Rentz D, Sperling R, Seshadri S, Augustinack J, Price J, Johnson K. The cortical origin and initial spread of medial temporal tauopathy in Alzheimer’s disease assessed with positron emission tomography. Science Translational Medicine 2021, 13 PMID: 33472953, PMCID: PMC7978042, DOI: 10.1126/scitranslmed.abc0655.Peer-Reviewed Original ResearchMeSH KeywordsAdultAlzheimer DiseaseAmyloid beta-PeptidesHumansPositron-Emission TomographyTau ProteinsTauopathiesConceptsPositron emission tomographyTemporal lobeMedial temporal lobe tauAlzheimer's diseaseMedial temporal lobeStudy of normal agingAssociated with baseline measuresMolecular positron emission tomographyTau-PET signalDegree of clinical impairmentEmission tomographyModel of Alzheimer's diseaseTemporal lobe anatomyCognitive declineClinical impairmentNormal agingAdult participantsStudy of AgingRhinal sulcusBrain pathologyExtratemporal regionsPET measurementsLongitudinal studyTau progressionClinically normal people