2021
Locus coeruleus integrity as a proxy of initial tau burden: in vivo versus ex vivo observations
Jacobs H, Becker A, Kwong K, Engels N, Prokopiou P, Papp K, Properzi M, Hampton O, Sanchez J, Rentz D, Fakhri G, Normandin M, Bennett D, Sperling R, Johnson K. Locus coeruleus integrity as a proxy of initial tau burden: in vivo versus ex vivo observations. Alzheimer's & Dementia 2021, 17 DOI: 10.1002/alz.056391.Peer-Reviewed Original ResearchHarvard Aging Brain StudyMini-Mental State ExaminationLC integrityLocus coeruleusMini-Mental State Examination scoreNeuronal densityTangle densityLocus coeruleus integrityAging Brain StudyTau pathologyAlzheimer's diseaseAD-related processesVertex-wiseTemporal regionsBraak stageLC measurementsMini-MentalMCI/AD patientsState ExaminationBrain studiesPiB-PET imagingTau-PETPET measurementsPiB-PETTangle burdenIn vivo and neuropathology data support locus coeruleus integrity as indicator of Alzheimer’s disease pathology and cognitive decline
Jacobs H, Becker J, Kwong K, Engels-Domínguez N, Prokopiou P, Papp K, Properzi M, Hampton O, d'Oleire Uquillas F, Sanchez J, Rentz D, El Fakhri G, Normandin M, Price J, Bennett D, Sperling R, Johnson K. In vivo and neuropathology data support locus coeruleus integrity as indicator of Alzheimer’s disease pathology and cognitive decline. Science Translational Medicine 2021, 13: eabj2511. PMID: 34550726, PMCID: PMC8641759, DOI: 10.1126/scitranslmed.abj2511.Peer-Reviewed Original ResearchConceptsLC integrityLongitudinal cognitive measuresCognitive measuresLocus coeruleusIndicators of Alzheimer's disease pathologyLocus coeruleus integrityMedial temporal lobeTangle densityRush Memory and Aging ProjectBraak stageMemory and Aging ProjectHyperphosphorylated tau aggregatesAlzheimer's diseaseB-amyloidAD-related processesMemory declineCognitive dysfunctionDisease pathologyCognitive trajectoriesTemporal lobeLC neuronsPostmortem correlationsCognitive declineEntorhinal cortexPreclinical AD
2017
[F-18]-AV-1451 binding correlates with postmortem neurofibrillary tangle Braak staging
Marquié M, Siao Tick Chong M, Antón-Fernández A, Verwer E, Sáez-Calveras N, Meltzer A, Ramanan P, Amaral A, Gonzalez J, Normandin M, Frosch M, Gómez-Isla T. [F-18]-AV-1451 binding correlates with postmortem neurofibrillary tangle Braak staging. Acta Neuropathologica 2017, 134: 619-628. PMID: 28612291, PMCID: PMC5772971, DOI: 10.1007/s00401-017-1740-8.Peer-Reviewed Original ResearchConceptsNeurofibrillary tanglesNeurofibrillary tau pathologyTau burdenBraak stageStaging of neurofibrillary tanglesBrain regionsAccurate diagnosis of Alzheimer's diseaseTau pathologyPhospho-tauStereotyped spatiotemporal patternBraak NFT stageNeurofibrillary tangle Braak stagePhosphor-screen autoradiographyAlzheimer's diseaseMild cognitive impairmentTau measuresNFT stageCognitively normal controlsObserved patternBraakCognitive impairmentWestern blottingBindingDiagnosis of Alzheimer's diseaseBraak staging of neurofibrillary tangles