Rapid reversible inhibitors of the oxygenation activity of COX-2, including ibuprofen and naproxen, selectively inhibit the enzyme with endocannabinoid 2-AG substrates but not with arachidonic acid, and this substrate-selective inhibition may be important for the analgesic activity of the drugs.
- Kelsey C Duggan
- Daniel J Hermanson
- Lawrence J Marnett