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Exploration on impaired mechanism of human red cell immune adherence function by arsenic exposure
Author(s): 
Pages: 1049-1050,1056
Year: Issue:  5
Journal: Chinese Journal of Health Laboratory Technology

Keyword:  燃煤砷暴露 人体 红细胞 CR1 基因多态性;
Abstract: 目的:通过对燃煤型砷中毒患者红细胞免疫黏附功能相关指标的检测,探讨其红细胞免疫黏附功能损伤的可能机制。方法:采用ELISA法测定红细胞CR1(RBC-CR1)分子数量及PCR-RFLP法测定CR1密度基因多态性。结果:砷中毒组RBC-CR1密度基因多态性分布情况:HH型72例(70%)、HL型27例(26.2%)、LL型4例(3.8%)。砷中毒患者RBC-CR1分子数量及各基因型CR1分子数量均明显低于健康对照组,差异均有统计学意义(P<0.01)。结论:RBC-CR1数量减少可能是砷中毒引起红细胞免疫黏附功能受损的重要机制。
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