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环氧合酶(cyclooxygenase,COX)又称前列腺素内过氧化合成酶,是催化花生四烯酸(arachidonic acid,AA)转化成前列腺素(prostaglandin,PG)的关键限速酶。目前人类发现COX至少有3种亚型,即环氧合酶-1(COX-1)、环氧合酶-2(COX-2)和在2002年才被证实的环氧合酶-3(COX-3)[1]。COX-1属结构型,人类COX-1基因定位于第9号染色体q32~33.3,长度为22kb,由11个外显子和10内含子
Cyclooxygenase (COX), also known as prostaglandin endoperoxide synthase, is a key rate-limiting enzyme that catalyzes the conversion of arachidonic acid (AA) into prostaglandin (PG). At present, human have found at least 3 subtypes of COX, COX-1, COX-2 and COX-3 COX-3) [1]. COX-1 is a structural type, human COX-1 gene located on chromosome 9 q32 ~ 33.3, a length of 22kb, 11 exons and 10 introns