Seasonal variation in D2/3 dopamine receptor availability in the human brain.
Lihua SunTuulia MalénJouni TuiskuValtteri KaasinenJarmo A HietalaJuha RinnePirjo NuutilaLauri NummenmaaPublished in: European journal of nuclear medicine and molecular imaging (2024)
Seasonally varying D2/3 receptor signaling may also underlie the seasonality of mood, feeding, and motivational processes. Our finding suggests that in future studies of brain dopamine signaling, especially in high-latitude regions, the effect of seasonality should be considered.