Häyry P, Tötterman T H, Ranki A
Clin Exp Immunol. 1977 May;28(2):341-6.
The percentage of acid alpha-naphthyl acetate esterase (ANAE) marker-carrying lymphocytes (T-lymphocytes) was determined directly from the blood, after density purification of lymphocytes over Ficoll-Isopaque and removal of monocytes by iron powder plus magnet. The effect of Ficoll-Isopaque centrifugation was insignificant; neither did the iron powder plus magnet procedure increase the relative proportion of the T cells in these preparations. We therefore conclude that in optimal conditions there is no subclass-specific enrichment of T or B lymphocytes during the purification procedure.
在通过Ficoll-泛影葡胺对淋巴细胞进行密度纯化并用铁粉加磁铁去除单核细胞后,直接从血液中测定携带酸性α-萘乙酸酯酶(ANAE)标记的淋巴细胞(T淋巴细胞)的百分比。Ficoll-泛影葡胺离心的效果不显著;铁粉加磁铁的操作也没有增加这些制剂中T细胞的相对比例。因此,我们得出结论,在最佳条件下,纯化过程中不存在T或B淋巴细胞的亚类特异性富集。