Systematic ReviewPublished 16 July 2026Nucleus accumbens GLP-1 signaling and its role in reward and metabolic regulation: a systematic reviewMaysa Edwiges · Susana I. Sá · Rui Lopes · Cesar Portela · José Paulo Andrade · João Rocha-NevesFrontiers in Neuroanatomydoi 10.3389/fnana.2026.1880560