Nature Communications (May 2021)
A neural basis for brain leptin action on reducing type 1 diabetic hyperglycemia
Abstract
Leptin can rescue hyperglycemia in type 1 diabetes, but the underlying mechanisms for this effect are not clear. Here, the authors report that leptin action is mediated by inhibition of the heightened activity of arcuate GABA neurons in murine models of type 1 diabetes through restoring nutrient sensing.