in a concentration ( 30 microm ) virtually devoid of an effect on the e.p.p.s , twitch responses , or resting membrane potential of the muscle fibres , diazepam potentiated the inhibitory action of adenosine on neuromuscular transmission , but not that induced by the stable analogue of adenosine 5'-n-ethylcarboxamide adenosine ( neca ) , which is not a substrate for the adenosine uptake system .
C0050789
adenosine
C0001443
adenosine