2021
In 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 ADThe 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 ResearchConceptsPositron 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
2014
Initial in vivo PET imaging of 5-HT1A receptors with 3-[(18)F]mefway.
Wooten DW, Hillmer AT, Murali D, Barnhart TE, Thio JP, Bajwa AK, Bonab AA, Normandin MD, Schneider ML, Mukherjee J, Christian BT. Initial in vivo PET imaging of 5-HT1A receptors with 3-[(18)F]mefway. American Journal Of Nuclear Medicine And Molecular Imaging 2014, 4: 483-9. PMID: 25143866, PMCID: PMC4138142.Peer-Reviewed Original ResearchCaudal anterior cingulate gyrusMesial temporal lobePET radiotracersPET imagingAnterior cingulate gyrusDynamic PET scansVivo PET imagingMale rhesus macaquesBolus injectionCingulate gyrusPET uptakeTemporal lobePET scansLower BPNDLow affinityVivo behaviorCerebellumRhesus macaquesReceptorsSufficient uptakeReference regionSpecific bindingMinutesRadiotracerShorter scan time