glucagon caused a marked depression of pyruvate kinase flux , with 1 mum glucagon lowering the rate to nearly the level found in cells from fasted rats epinephrine at concentrations from 10 ( -8 ) to 10 ( -6 ) m actually increased pyruvate kinase flux during gluconeogenesis from lactate in cells from fed rats .
C0017687
glucagon
C1372342
increased