the adenosine analogue n6-phenylisopropyladenosine more effectively inhibited lipolysis in the older group ( 77 +/- 6 % ) than in the younger group ( 46 +/- 5 % ) , suggesting that enhanced efficacy of endogenous adenosine may account for the reduced lipolytic response to catecholamines .
C0031484
phenylisopropyladenosine
C0001443
adenosine