2021
Imaging Pituitary Vasopressin 1B Receptor in Humans with the PET Radiotracer 11C-TASP699
Naganawa M, Nabulsi NB, Matuskey D, Henry S, Ropchan J, Lin SF, Gao H, Pracitto R, Labaree D, Zhang MR, Suhara T, Nishino I, Sabia H, Ozaki S, Huang Y, Carson RE. Imaging Pituitary Vasopressin 1B Receptor in Humans with the PET Radiotracer 11C-TASP699. Journal Of Nuclear Medicine 2021, 63: 609-614. PMID: 34385336, DOI: 10.2967/jnumed.121.262430.Peer-Reviewed Original ResearchConceptsMultilinear analysis 1Test-retest variabilityPlasma concentrationsHealthy subjectsR occupancyR antagonistBrain regionsMetabolite-corrected arterial input functionAbsolute test-retest variabilityAdrenal axis activityNovel PET radiotracersSubstantial specific bindingDose-dependent fashionVasopressin 1b receptorTest-retest reproducibilityHalf maximal inhibitory concentrationAdverse eventsAxis activityOutcome measuresReceptor occupancyTime-activity curvesArginine vasopressinPosterior pituitaryDistribution volumeNeuropsychiatric disorders
2016
Quantitative projection of human brain penetration of the H3 antagonist PF-03654746 by integrating rat-derived brain partitioning and PET receptor occupancy
Sawant-Basak A, Chen L, Shaffer CL, Palumbo D, Schmidt A, Tseng E, Spracklin DK, Gallezot JD, Labaree D, Nabulsi N, Huang Y, Carson RE, McCarthy T. Quantitative projection of human brain penetration of the H3 antagonist PF-03654746 by integrating rat-derived brain partitioning and PET receptor occupancy. Xenobiotica 2016, 47: 119-126. PMID: 27353353, DOI: 10.3109/00498254.2016.1166531.Peer-Reviewed Original Research