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HLA-B27人类白细胞抗原B27


又名: HLA-B27 抗原
正式名称: 人类白细胞抗原 B27
相关试验: ESR, CRP, RF

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为何检测?

检测细胞表面是否有人类白细胞抗原B27的表达;帮助评估发生与HLA-B27相关的自身免疫性疾病的可能性。

何时检测?

如果你身体某部分有慢性炎症、疼痛、僵硬等症状,如背部、颈部、胸部或眼睛,尤其是男性且30岁出头就出现上述症状。

何种样本?

采自肘静脉的血液样本。

检测样本

检测什么?

这个试验检测的是血液样本中白细胞表面是否存在HLA-B27抗原。HLA是一组蛋白质,帮助机体免疫系统识别自身细胞,并鉴别“异己”抗原和“自己”抗原。每个人的白细胞和其他有核细胞(含有核)表面都带有遗传性HLA抗原组合。这些HLA抗原分为两型:I型(A、B、C)和II型(DP、DR、DQ)。虽然不能像指纹一样独一无二,但每种抗原的表达与否构成了每人独特的HLA抗原组合。

 

 注:英文已经改变了太多,请参看英文版

测试样本如何采集?

自肘静脉采集血液样本。

是否需要进行任何试验前准备以保证样本的质量?

不需要任何试验前准备。

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参考文献

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注意:本文是在此处引用的参考文献和医学检验项目在线介绍编辑审核委员会全体成员的经验和研究结果的基础上总结而成。本文由编辑委员会定期审核、更新。任何新引用的文献都会添加到列表中,并且会与原有的参考文献区分开。

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