Quantification of SV2A Binding in Rodent Brain Using [18F]SynVesT-1 and PET Imaging
Sadasivam P, Fang XT, Toyonaga T, Lee S, Xu Y, Zheng MQ, Spurrier J, Huang Y, Strittmatter SM, Carson RE, Cai Z. Quantification of SV2A Binding in Rodent Brain Using [18F]SynVesT-1 and PET Imaging. Molecular Imaging And Biology 2020, 23: 372-381. PMID: 33258040, PMCID: PMC8105262, DOI: 10.1007/s11307-020-01567-9.Peer-Reviewed Original ResearchConceptsBrain stemAlzheimer's diseaseMin postinjectionAnimal modelsAPP/PS1 miceReference regionStandardized uptake value ratioDynamic PET imaging dataUptake value ratioRodent brain tissueStatic PET scansDifferent imaging windowsPET imaging dataWild-type controlsReference tissue modelPS1 miceAD pathogenesisTherapeutic effectMouse modelRodent modelsLittermate controlsPET scansRodent brainPreclinical imaging studiesTherapeutic drug efficacyPET imaging of mGluR5 in Alzheimer’s disease
Mecca AP, McDonald JW, Michalak HR, Godek TA, Harris JE, Pugh EA, Kemp EC, Chen MK, Salardini A, Nabulsi NB, Lim K, Huang Y, Carson RE, Strittmatter SM, van Dyck CH. PET imaging of mGluR5 in Alzheimer’s disease. Alzheimer's Research & Therapy 2020, 12: 15. PMID: 31954399, PMCID: PMC6969979, DOI: 10.1186/s13195-020-0582-0.Peer-Reviewed Original ResearchConceptsEarly Alzheimer's diseaseAlzheimer's diseaseMild cognitive impairmentBrain amyloidHippocampus of ADPositron emission tomography radioligandSubtype 5 receptorsMild AD dementiaGray matter atrophyAssociation cortical regionsAmnestic mild cognitive impairmentImportant therapeutic targetCerebellum reference regionDynamic PET scansHippocampal mGluR5MethodsSixteen individualsMGluR5 bindingSynaptotoxic actionAD dementiaAD pathogenesisMatter atrophyInitial administrationAD groupSynaptic transmissionEntorhinal cortex