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人类白细胞抗原G在人类生殖过程中的作用及其与子痫前期发病的关系

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摘要 在妊娠期间,胎儿的细胞及组织与母体的免疫系统直接密切接触。为了使自身的免疫系统不对胎儿产生排斥反应,母体会对免疫系统进行特异性调节。如果这些调节机制发生异常,在理论上就会导致某些妊娠期并发症的发生。人类白细胞抗原(human leukocyte antigen,HIA)系统在抗原的递呈以及免疫耐受的调节等方面有着重要的作用。HIA可以分为经典的HIA—Ⅰa、Ⅱ类和非经典的HIA-Ⅰb类。其中,非经典的HLA-Ⅰb类分子在滋养细胞中高表达,其存在对妊娠期间母体免疫系统的调节起了一定的作用。
作者 赫英东 陈倩
出处 《中华妇产科杂志》 CAS CSCD 北大核心 2008年第6期469-470,共2页 Chinese Journal of Obstetrics and Gynecology
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