FGF21 signals through KLB-expressing glutamatergic neurons in the hindbrain to mediate the effects of dietary protein restriction
Redin A. Spann, Sora Q. Kim, Md Shahjalal Hossain Khan…·Christopher D. Morrison
The paper identifies NTS-KLB glutamatergic neurons as critical for mediating FGF21's effects during dietary protein restriction, showing their role in metabolic and behavioral adaptations.