Enderer K, Trost T
Z Hautkr. 1981 Jan 1;56(1):50-2.
With immobilized Protein A from Staph. aureus, treponema-specific IgG can be removed from patient's serum by affinity chromatography. The IgM-FTA-ABS-test can be improved decisively by eliminating competition at the antigen of treponema-specific IgM and IgG and thus false negative results.
利用来自金黄色葡萄球菌的固定化蛋白A,可通过亲和层析从患者血清中去除梅毒螺旋体特异性IgG。通过消除梅毒螺旋体特异性IgM和IgG在抗原处的竞争,从而消除假阴性结果,可显著改进IgM-FTA-ABS试验。