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吲哚胺2,3-双加氧酶对免疫系统双向调节作用的研究进展 被引量:3

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摘要 吲哚胺2,3-双加氧酶(IDO)是一种含铁血红素单体蛋白,是肝脏外唯一可以催化色氨酸(Tryptophan,TRP)中的吲哚环氧化裂解,并沿犬尿氨酸(L-kynurenine,KYN)途径代谢的限速酶.目前的研究认为,IDO不仅可以介导色氨酸的代谢,而且还具有免疫调控作用.这种调控最早发现于妊娠时的胎盘合体滋养层细胞,通过抑制母体T淋巴细胞的反应[1],提高母胎免疫耐受,有利于妊娠维持.
作者 王丹 张军平
出处 《中国免疫学杂志》 CAS CSCD 北大核心 2014年第4期566-569,共4页 Chinese Journal of Immunology
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