If you said "purinergic signaling" then yes. I think the one used quite often is clopidogrel (plavix) that inhibits the ADP receptor on platelets to prevent the

If you said "purinergic signaling" then yes. I think the one used quite often is clopidogrel (plavix) that inhibits the ADP receptor on platelets to prevent them from aggregating. As far as I know, though, the drugs studied that inhibit purinergic signaling have only been approved for anti-platelet purposes.