Brain serotonin 4 receptor binding is inversely associated with verbal memory recall.
Dea Siggaard StenbaekPatrick M FisherBrice OzenneEmil AndersenLiv V HjordtBrenda McMahonSteen G HasselbalchVibe G FrokjaerGitte M KnudsenPublished in: Brain and behavior (2017)
Our findings replicate our previous observation of a negative association between 5-HT 4R binding and memory performance in an independent cohort and provide novel evidence linking 5-HT 4R binding, as a biomarker for synaptic 5-HT levels, to the mnestic processing of positive and neutral word stimuli in healthy humans.