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Article
Biguanides suppress hepatic glucagon signalling by decreasing production of cyclic AMP
Biguanides such as metformin, which is the most widely prescribed drug for type-2 diabetes, are shown to antagonize the actions of glucagon by decreasing the levels of cyclic AMP.
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Article
Hepatic insulin signalling is dispensable for suppression of glucose output by insulin in vivo
Insulin signalling and nutrient levels coordinate the metabolic response to feeding in the liver. Insulin signals in hepatocytes to activate Akt, which inhibits Foxo1 suppressing hepatic glucose production (HG...