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肾上腺髓质素（Ａｄｒｅｎｏｍｅｄｕｌｌｉｎ，ＡＭ）是１９９３年日本学者首次从人的嗜铬细胞瘤中发现的一种新型降压肽〔１〕。ＡＭ由５２个氨基酸组成，生物活性为扩张血管，降低血压，作为循环系统中的新型激素，对血压及心血管系统功能的调节起重要作用〔２〕。曾有报道
Adrenomedullin (AM) is a new type of antihypertensive peptide [1] discovered by Japanese scholars for the first time in human pheochromocytoma in 1993 [1]. AM consists of 52 amino acids, biological activity to dilate blood vessels, lower blood pressure, as a new hormone in the circulatory system, the regulation of blood pressure and cardiovascular system play an important role [2]. It has been reported