Ferreira A, Villar M L, Alvarez Cermeño J C, Revilla Y, García Rodriguez M C, Fontán G, González-Porqué P
Unidad de Immunología, Ciudad Sanitaria La Paz, Madrid, Spain.
Clin Chim Acta. 1988 May 31;174(2):207-11. doi: 10.1016/0009-8981(88)90387-7.
A solid-phase enzyme immunoassay (ELISA) has been used to quantify human soluble Class I histocompatibility antigens in serum samples from voluntary blood donors and AIDS patients. Statistical analysis of the results showed significantly raised levels (p less than 0.01) of free HLA Class I in sera from AIDS patients (2.95 +/- 1.80 micrograms/ml) when compared with the blood donors (1.06 +/- 0.6 micrograms/ml). The assay is specific, reproducible and easy to perform. Potential uses of this determination are discussed.
一种固相酶免疫测定法(ELISA)已用于定量检测自愿献血者和艾滋病患者血清样本中的人类可溶性I类组织相容性抗原。结果的统计分析显示,与献血者(1.06±0.6微克/毫升)相比,艾滋病患者血清中游离HLA I类抗原水平显著升高(p<0.01)(2.95±1.80微克/毫升)。该测定法具有特异性、可重复性且易于操作。文中讨论了这种检测方法的潜在用途。