2023
PET Imaging of Rho‐Associated Protein Kinase 2 in A Mouse Model of Alzheimer’s Disease
Zheng C, Nicholson L, Chen B, Toyonaga T, Liu M, Strittmatter S, Carson R, Huang Y, Cai Z. PET Imaging of Rho‐Associated Protein Kinase 2 in A Mouse Model of Alzheimer’s Disease. Alzheimer's & Dementia 2023, 19 DOI: 10.1002/alz.081695.Peer-Reviewed Original ResearchAPP/PS1 micePS1 miceWT miceCentral nervous systemTime-activity curvesAlzheimer's diseaseAPP/PS1 transgenic miceAPP/PS1 transgenic AD miceMouse brainAge-matched WT controlsPS1 transgenic miceAPP/PS1Transgenic AD miceDynamic PET imaging dataROCK2 protein expressionAD drug discoveryHigh tracer uptakeMin post injectionPET imaging resultsExpression levelsReference tissue model 2PET imaging dataProtein expression levelsAD miceRegional time-activity curves
2019
In Vivo Synaptic Density Imaging with 11C-UCB-J Detects Treatment Effects of Saracatinib in a Mouse Model of Alzheimer Disease
Toyonaga T, Smith LM, Finnema SJ, Gallezot JD, Naganawa M, Bini J, Mulnix T, Cai Z, Ropchan J, Huang Y, Strittmatter SM, Carson RE. In Vivo Synaptic Density Imaging with 11C-UCB-J Detects Treatment Effects of Saracatinib in a Mouse Model of Alzheimer Disease. Journal Of Nuclear Medicine 2019, 60: 1780-1786. PMID: 31101744, PMCID: PMC6894376, DOI: 10.2967/jnumed.118.223867.Peer-Reviewed Original ResearchConceptsAPP/PS1 micePS1 miceAlzheimer's diseaseWT miceSynaptic densityC-UCBDrug washoutTreatment effectsPresenilin 1 (PS1) double transgenic miceHippocampal synaptic densityAPP/PS1Double transgenic miceEnd of treatmentWild-type miceAmyloid precursor proteinEarly Alzheimer's diseaseSignificant differencesSUVR-1New PET tracersMild cognitive impairmentAD miceSynaptic deficitsOral gavageAD treatmentHealthy subjects