2022
Translational PET Imaging of Spinal Cord Injury with the Serotonin Transporter Tracer [11C]AFM
Fang H, Rossano S, Wang X, Nabulsi N, Kelley B, Fowles K, Ropchan J, Strittmatter SM, Carson RE, Huang Y. Translational PET Imaging of Spinal Cord Injury with the Serotonin Transporter Tracer [11C]AFM. Molecular Imaging And Biology 2022, 24: 560-569. PMID: 35020138, PMCID: PMC9550197, DOI: 10.1007/s11307-021-01698-7.Peer-Reviewed Original ResearchConceptsSpinal cord injurySpinal cordHealthy ratsHuman spinal cordCord injurySerotonin transporterRat modelRodent modelsPET imagingTranslational PET imagingSCI rat modelIntact spinal cordSpinal cord caudalRodent spinal cordSerotonin transporter tracerUse of PETCervical uptakeSERT changesSCI animalsSCI patientsPresynaptic serotonin transporterCord caudalAxon damageSerotonin systemSERT radioligand
2016
OCD is associated with an altered association between sensorimotor gating and cortical and subcortical 5-HT1b receptor binding
Pittenger C, Adams TG, Gallezot JD, Crowley MJ, Nabulsi N, Ropchan J, Gao H, Kichuk SA, Simpson R, Billingslea E, Hannestad J, Bloch M, Mayes L, Bhagwagar Z, Carson RE. OCD is associated with an altered association between sensorimotor gating and cortical and subcortical 5-HT1b receptor binding. Journal Of Affective Disorders 2016, 196: 87-96. PMID: 26919057, PMCID: PMC4808438, DOI: 10.1016/j.jad.2016.02.021.Peer-Reviewed Original ResearchConceptsPrepulse inhibitionObsessive-compulsive disorderReceptor availabilitySensorimotor gatingOCD patientsImpaired sensorimotor gatingOCD-like behaviorNon-depressed OCD patientsPositron emission tomographyBasal gangliaSerotonergic regulationHealthy controlsSerotonin systemPositive correlationWidespread positive correlationsDiagnostic groupsCortical regionsEmission tomographyOrbitofrontal cortexPatientsReceptor bindingOCD diagnosisSignificant correlationSignificant main effectImportant alterations