PET Imaging of Sphingosine-1-Phosphate Receptor 1 with [18F]TZ4877 in Nonhuman Primates
Gu J, Zheng M, Holden D, Fowles K, Qiu L, Felchner Z, Zhang L, Ropchan J, Gropler R, Carson R, Tu Z, Huang Y, Hillmer A. PET Imaging of Sphingosine-1-Phosphate Receptor 1 with [18F]TZ4877 in Nonhuman Primates. Molecular Imaging And Biology 2025, 27: 54-63. PMID: 39779653, DOI: 10.1007/s11307-024-01979-x.Peer-Reviewed Original ResearchConceptsSphingosine-1-phosphate receptor 1Absorbed radiation dose estimatesReceptor 1Nonhuman primatesFree fractionPlasma free fractionRadiation dose estimatesMetabolite-corrected input functionF-18 labeled radiotracersArterial blood samplesCritical organsPET/CT systemBolus injectionF-18Anesthetized nonhuman primatesDosimetry studiesHuman studiesDose estimatesVT/fPPET imaging dataS1PR1PET imagingInput functionBlood samplesPonesimod
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