2024
Exploration of (R)-[11C]YH168 as a PET tracer for imaging monoacylglycerol lipase in the brain: from mice to non-human primates
He Y, Zheng M, Gu J, Reichert L, Trimborn J, Zhang H, Keller C, Crosby M, Collin L, Heer D, Pavlovic A, Topp A, Wittwer M, Grether U, Gobbi L, Schibli R, Huang Y, Mu L. Exploration of (R)-[11C]YH168 as a PET tracer for imaging monoacylglycerol lipase in the brain: from mice to non-human primates. European Journal Of Nuclear Medicine And Molecular Imaging 2024, 1-10. PMID: 39673602, DOI: 10.1007/s00259-024-07013-0.Peer-Reviewed Original ResearchMonoacylglycerol lipaseNon-human primatesIn vitro autoradiographyBrain regionsMice to non-human primatesMAGL knockoutNon-displaceable binding potentialRhesus monkeysNon-human primate brainRegional non-displaceable binding potentialsRegional time-activity curvesMouse brainCingulate cortexFrontal cortexEndocannabinoid systemLevels of radioactive uptakeMouse brain slicesOccipital cortexBrains of miceOne-tissue compartment modelBinding potentialMAGL expressionPET scansKnockout micePrimate brain
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 curves18F-Labeled o‑aminopyridyl alkynyl radioligands targeting colony-stimulating factor 1 receptor for neuroinflammation imaging
An X, Wang J, Tong L, Zhang X, Fu H, Zhang J, Xie H, Huang Y, Jia H. 18F-Labeled o‑aminopyridyl alkynyl radioligands targeting colony-stimulating factor 1 receptor for neuroinflammation imaging. Bioorganic & Medicinal Chemistry 2023, 83: 117233. PMID: 36933438, DOI: 10.1016/j.bmc.2023.117233.Peer-Reviewed Original ResearchConceptsBrain of lipopolysaccharideMale ICR miceModerate brain uptakeFactor 1 receptorColony-stimulating factor 1 receptorBrain uptakeICR miceGBq/Metabolic stability studiesID/Neuroinflammation imagingMouse brainBiodistribution studiesNanomolar inhibitory potencyReceptor ligandsMiceInhibitory potencySpecific bindingBrainCSF-1RRadiochemical purityMolar activity
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