The role of the caudate nucleus in taste function: a comprehensive narrative review

Maria Paola Cecchini
The caudate nucleus, a key component of the dorsal striatum, has traditionally been recognized for its roles in motor control and cognitive functions. However, emerging neuroimaging and neurophysiological findings show its crucial involvement in gustatory function as well. The papers analyzed in this comprehensive overview indicate that the caudate nucleus and dorsal striatum exhibit consistent activation during gustatory stimulation, respond to different metabolic states, motivation, and hedoni