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母体外周血中的胎儿细胞在产前诊断中的应用

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摘要 通过检测母血循环中的胎儿细胞产前诊断胎儿基因和染色体异常具有重要的临床价值。自上世纪90年代以来,胎儿细胞的富集技术和高灵敏度的单细胞分析技术取得了重大进展。目前胎儿细胞的富集主要利用抗转铁蛋白受体抗体和抗血红蛋白抗体进行荧光激活的细胞分选或磁珠细胞分选。另外,还有基于植物血凝素的方法和自显影分析分选富集胎儿细胞。富集到的胎儿细胞可用于荧光原位杂交技术、定量荧光聚合酶链反应、引物原位标记等分析。本文重点讨论胎儿细胞富集方法的进展及存在的问题。
机构地区 南京医科大学
出处 《中国产前诊断杂志(电子版)》 2008年第2期43-46,共4页 Chinese Journal of Prenatal Diagnosis(Electronic Version)
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参考文献18

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