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单抗CD71用于荧光激活细胞分选法富集分选母血中的胎儿细胞

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摘要 目的:研究转铁蛋白受体(CD71)抗体对单个核细胞的标记情况,探讨该单克隆抗体识别胎儿细胞的有效性。方法:选用CD71抗体对92例正常孕妇外周血、15例未孕妇女外周血和15例胎儿脐血单个核细胞进行标记,并用于荧光激活细胞分选法富集分选母血中的胎儿有核红细胞。结果:孕10~35周的孕妇外周血中CD71阳性细胞的比例为(5.59±4.83)×10-2,与未孕妇女外周血及胎儿脐血中CD71阳性细胞的比例比较,均差异有极显著性(P<0.001)。结论:孕妇外周血中存在胎儿细胞,单抗CD71可以作为一种有效识别抗体用于母血中胎儿细胞的分选,从而为进一步的无创性产前诊断工作打下基础。
出处 《实用医学杂志》 CAS 2007年第14期2162-2164,共3页 The Journal of Practical Medicine
基金 广东省深圳市科技局基金资助项目(编号:200004056)
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