2019
PET Imaging of Pancreatic Dopamine D2 and D3 Receptor Density with 11C-(+)-PHNO in Type 1 Diabetes
Bini J, Sanchez-Rangel E, Gallezot JD, Naganawa M, Nabulsi N, Lim K, Najafzadeh S, Shirali A, Ropchan J, Matuskey D, Huang Y, Herold K, Harris PE, Sherwin RS, Carson RE, Cline GW. PET Imaging of Pancreatic Dopamine D2 and D3 Receptor Density with 11C-(+)-PHNO in Type 1 Diabetes. Journal Of Nuclear Medicine 2019, 61: 570-576. PMID: 31601695, PMCID: PMC7198375, DOI: 10.2967/jnumed.119.234013.Peer-Reviewed Original ResearchConceptsT1DM individualsHealthy controlsDopamine DOutcome measuresAcute C-peptide responseSUVR-1Type 1 diabetes mellitusPET/CT scanningDuration of diabetesMaximal glycemic potentiationC-peptide responseClinical outcome measuresInsulin secretory capacityRoutine clinical measuresD3 receptor densityΒ-cell functionC-peptide releaseQuantitative PET measuresΒ-cell massDynamic PET scansQuantitative outcome measuresAgonist PET radioligandDiabetes mellitusReceptor agonistInsulin antibodies
2010
Imaging of I2-imidazoline receptors by small-animal PET using 2-(3-fluoro-[4-11C]tolyl)-4,5-dihydro-1H-imidazole ([11C]FTIMD)
Kawamura K, Naganawa M, Konno F, Yui J, Wakizaka H, Yamasaki T, Yanamoto K, Hatori A, Takei M, Yoshida Y, Sakaguchi K, Fukumura T, Kimura Y, Zhang MR. Imaging of I2-imidazoline receptors by small-animal PET using 2-(3-fluoro-[4-11C]tolyl)-4,5-dihydro-1H-imidazole ([11C]FTIMD). Nuclear Medicine And Biology 2010, 37: 625-635. PMID: 20610167, DOI: 10.1016/j.nucmedbio.2010.02.013.Peer-Reviewed Original ResearchConceptsImidazoline receptorsI2-imidazoline receptorsDynamic PET scansRat brainParkinson's diseasePositron emission tomography (PET) probesPET scansAlzheimer's diseaseBrain regionsBrain tissueDistinct receptorsTissue dissectionPET studiesDiseaseHuntington's diseaseTributylstannyl precursorSmall-animal PETBrainReceptorsFirst imagingPET probeSignificant reductionRadioactivity levelsRatsInjection