The body typically responds to its environment in a rhythmic, or circadian, fashion, including endogenous hepatic glucose production (HGP)—a key response to fasting. Steve Kay and his colleagues have now found that important mediators of the circadian clock in the liver also regulate HGP and that their genetic overexpression improve glucose metabolism and insulin sensitivity in a mouse model of type 2 diabetes.
- Eric E Zhang
- Yi Liu
- Steve A Kay