High-resolution PET imaging reveals subtle impairment of the serotonin transporter in an early non-depressed Parkinson's disease cohort.
Patrik FazioDaniel FerreiraPer SvenningssonChrister HalldinLars FardeEric WestmanAndrea VarronePublished in: European journal of nuclear medicine and molecular imaging (2020)
We conclude that the serotoninergic system in PD patients seems to become involved with a network dysregulation as the disease progresses, suggesting a disturbed serotonergic signaling from raphe nuclei to target subcortical and cortical regions.