Assertion: adenosine | /r/HasAspect | opposing effects
Facets:
value: on acid secretion
type: TRANSITIVE-OBJECT
Source sentences:
text: The stimulatory action of adenosine was confirmed in a later work that reported that adenosine and ATP had opposing effects on acid secretion in both histamine-stimulated and unstimulated glands with a positive effect for adenosine and negative for ATP and ADP (Gil-Rodrigo et al., 1990).