Adenosine A2B agonist
Adenosine A2B receptor agonist
- Low-affinity adenosine receptor
- Modulates mast-cell mediator release in allergic states
- Drives intestinal chloride secretion
Drugs with this mechanism (1)
- Adenosine — Endogenous nucleoside; IV bolus terminates SVT via transient AV block.
Self-check
- Is the A2B adenosine receptor high- or low-affinity?
Low-affinity. - Which intestinal ion secretion does A2B activation drive?
Chloride.
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