• Ghrelin is related to lower brain reward activation during touch 

      Pfabigan, Daniela M.; Frogner, Erik Rimestad; Schéle, Erik; Thorsby, Per Medbøe; Skålhegg, Bjørn Steen; Dickson, Suzanne L.; Sailer, Uta (Journal article; Peer reviewed, 2023)
      The gut hormone ghrelin drives food motivation and increases food intake, but it is also involved in the anticipation of and response to rewards other than food. This pre-registered study investigated how naturally varying ...