Mcat question of the day Cyclic amp is a common member of signal transduction pathways , in many cases , camp indirectly regulates atp production . High concentrations of camp indicate a high rate of atp use in the cell . Which of the following is the most likely consequence of high camp concentration in the cell A increase in the rare o B decrease in the rate of glycogen metabolism C increased in the rate of atp dephosphorylation D decrease in the rate of atmp productions