Obesity risk is associated with altered cerebral glucose metabolism and decreased μ-opioid and CB1 receptor availability.
Tatu KantonenLaura PekkarinenTomi KarjalainenMarco BucciKari KalliokoskiMerja Haaparanta-SolinRichard AarnioAlex M DickensAnnie von EykenKirsi LaitinenNoora HouttuAnna K KirjavainenSemi HelinJussi HirvonenTapani RönnemaaPirjo NuutilaLauri NummenmaaPublished in: International journal of obesity (2005) (2021)
These results suggest that the hereditary mechanisms promoting obesity may be partly mediated via insulin, opioid and endocannabinoid messaging systems in the brain.