2025
Selective Mu-Opioid Receptor Imaging Using 18F‑Labeled Carfentanils
Lee S, Pearson T, Dhaynaut M, MacDonagh A, Wey H, Wilks M, Roth B, Hooker J, Normandin M. Selective Mu-Opioid Receptor Imaging Using 18F‑Labeled Carfentanils. Journal Of Medicinal Chemistry 2025, 68: 1632-1644. PMID: 39772615, DOI: 10.1021/acs.jmedchem.4c02287.Peer-Reviewed Original ResearchConceptsMu-opioid receptorsPositron emission tomographyIn vivo PET scansCarbon-11Neurobiological studiesCopper-mediated radiofluorinationMu-opioidReceptor imagingPET scansBrain uptakeFavorable pharmacokineticsImaging evaluationHigh molar activityMass doseEmission tomographyHalf-life of fluorine-18Synthetic opioidsFluorine-18Half-lifeIn vitro binding assaysBinding assaysClinical research useMolar activityCarfentanilResearch use
2010
Serotonin 1B Receptor Imaging in Alcohol Dependence
Hu J, Henry S, Gallezot JD, Ropchan J, Neumaier JF, Potenza MN, Sinha R, Krystal JH, Huang Y, Ding YS, Carson RE, Neumeister A. Serotonin 1B Receptor Imaging in Alcohol Dependence. Biological Psychiatry 2010, 67: 800-803. PMID: 20172504, PMCID: PMC3112181, DOI: 10.1016/j.biopsych.2009.12.028.Peer-Reviewed Original ResearchConceptsHealthy control subjectsAlcohol dependencePositron emission tomographyStriatal 5Emission tomographyMagnetic resonance imaging (MRI) scansIndividual magnetic resonance imaging (MRI) scansMultilinear reference tissue modelResonance imaging scansSerotonin 1B receptorReference tissue modelClinical variablesAbstinent patientsControl subjectsImaging scansAnatomical abnormalitiesHC subjectsRodent modelsAntagonist radioligandReceptor imagingAnimal modelsVivo assessmentTomographyFirst evidenceHigh-resolution research tomograph
2007
Distribution volume as an alternative to the binding potential for sigma1 receptor imaging
Kimura Y, Naganawa M, Sakata M, Ishikawa M, Mishina M, Oda K, Ishii K, Ishiwata K. Distribution volume as an alternative to the binding potential for sigma1 receptor imaging. Annals Of Nuclear Medicine 2007, 21: 533-535. PMID: 18030587, DOI: 10.1007/s12149-007-0063-6.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAnatomy, RegionalBrainBrain MappingCarbon RadioisotopesData Interpretation, StatisticalFemaleHumansImage Processing, Computer-AssistedMaleMiddle AgedNonlinear DynamicsPiperazinesPositron-Emission TomographyRadioligand AssayRadiopharmaceuticalsReceptors, sigmaReference StandardsConceptsPositron emission tomographyDistribution volumeTotal distribution volumeReference regionReceptor densityClinical investigationReceptor imagingSigma1 receptorsEmission tomographyAppropriate reference regionReceptorsTarget receptorsPhysiological situationsNeuroreceptor mappingHigh affinityImagingDVTDiseaseRadioligandBrain
1997
Imaging D2 Receptor Occupancy by Endogenous Dopamine in Humans
Laruelle M, D’Souza C, Baldwin R, Abi-Dargham A, Kanes S, Fingado C, Seibyl J, Zoghbi S, Bowers M, Jatlow P, Charney D, Innis R. Imaging D2 Receptor Occupancy by Endogenous Dopamine in Humans. Neuropsychopharmacology 1997, 17: 162-174. PMID: 9272483, DOI: 10.1016/s0893-133x(97)00043-2.Peer-Reviewed Original ResearchMeSH KeywordsAdultAffectalpha-MethyltyrosineAnimalsBenzamidesBrainDopamineEnzyme InhibitorsHomovanillic AcidHumansIodine RadioisotopesMaleMethoxyhydroxyphenylglycolParkinson Disease, SecondaryPyrrolidinesRatsRats, Sprague-DawleyReceptors, Dopamine D2Tomography, Emission-Computed, Single-PhotonTyrosine 3-MonooxygenaseConceptsAcute dopamine depletionSynaptic dopamine concentrationsEndogenous dopamineDopamine depletionPositron emission tomographyD2 receptorsTyrosine hydroxylase inhibitor alpha-methylDopamine concentrationsD2 receptor imagingD2 receptor upregulationD2 receptor occupancySingle photon emissionPara-tyrosineReceptor upregulationReceptor imagingAlpha-methylReceptor occupancyEmission tomographyDopaminePhoton emissionHuman brainReceptorsTomographyRodentsVivo measurements
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