2014
Test–retest reliability of the novel 5-HT1B receptor PET radioligand [11C]P943
Saricicek A, Chen J, Planeta B, Ruf B, Subramanyam K, Maloney K, Matuskey D, Labaree D, Deserno L, Neumeister A, Krystal JH, Gallezot JD, Huang Y, Carson RE, Bhagwagar Z. Test–retest reliability of the novel 5-HT1B receptor PET radioligand [11C]P943. European Journal Of Nuclear Medicine And Molecular Imaging 2014, 42: 468-477. PMID: 25427881, DOI: 10.1007/s00259-014-2958-5.Peer-Reviewed Original Research
2013
Reductions in Brain 5-HT1B Receptor Availability in Primarily Cocaine-Dependent Humans
Matuskey D, Bhagwagar Z, Planeta B, Pittman B, Gallezot JD, Chen J, Wanyiri J, Najafzadeh S, Ropchan J, Geha P, Huang Y, Potenza MN, Neumeister A, Carson RE, Malison RT. Reductions in Brain 5-HT1B Receptor Availability in Primarily Cocaine-Dependent Humans. Biological Psychiatry 2013, 76: 816-822. PMID: 24433854, PMCID: PMC4037398, DOI: 10.1016/j.biopsych.2013.11.022.Peer-Reviewed Original ResearchMeSH KeywordsAdultBrainCarbon RadioisotopesCocaine-Related DisordersFemaleHumansMagnetic Resonance ImagingMalePositron-Emission TomographyReceptor, Serotonin, 5-HT1BConceptsRegional binding potentialPositron emission tomographyCocaine dependenceEmission tomographyFrontal cortexReceptor availabilityAge-matched healthy control subjectsSignificant gray matter reductionsYears of cocaineIllicit substance abuseHealthy control subjectsDaily tobacco useCocaine-dependent humansGray matter reductionsEffects of cocaineMagnetic resonance imagingSignificant reductionPreclinical evidenceControl subjectsPrimary addictionSerotonin receptorsHealthy subjectsTobacco useMedication developmentAnterior cingulate
2012
Age Effects on Serotonin Receptor 1B as Assessed by PET
Matuskey D, Pittman B, Planeta-Wilson B, Walderhaug E, Henry S, Gallezot JD, Nabulsi N, Ding YS, Bhagwagar Z, Malison R, Carson RE, Neumeister A. Age Effects on Serotonin Receptor 1B as Assessed by PET. Journal Of Nuclear Medicine 2012, 53: 1411-1414. PMID: 22851636, PMCID: PMC3690814, DOI: 10.2967/jnumed.112.103598.Peer-Reviewed Original ResearchConceptsMultilinear reference tissue modelGray matter atrophyReceptor 1BAge-related gray matter atrophyIndividual cortical regionsSerotonin receptor 1BPrevious imaging studiesSerotonin measuresReference tissue modelAge-related declineMatter atrophyHealthy subjectsHealthy adultsGray matterImaging studiesCortical regionsPET imagingSubject underwentMultiple comparisonsCortexNegative associationAge effectsAgeAtrophyPutamen