Abstract: Cyclooxygenase (COX) is a rate-limiting enzyme which catalyzes arachidonic acid to produce prostaglandin and thromboxane.There are 3 isoenzymes,COX-1,COX-2 and COX-3.

• 摘要： 环氧化酶是催化花生四烯酸生成前列腺素和血栓素的限速酶，有环氧化酶1、环氧化酶2、环氧化酶3共三种同工酶。