DECREASED EXPRESSION OF COMPLEMENT RECEPTOR TYPE-2 (CR-2) ON NEOPLASTIC B-CELLS OF CHRONIC LYMPHOCYTIC-LEUKEMIA

被引:0
|
作者
TOOZE, JA
BEVAN, DH
机构
来源
CLINICAL AND EXPERIMENTAL IMMUNOLOGY | 1991年 / 83卷 / 03期
关键词
CR2(CD21); B-CLL; FLOW CYTOMETRY;
D O I
暂无
中图分类号
R392 [医学免疫学]; Q939.91 [免疫学];
学科分类号
100102 ;
摘要
Neoplastic cells from 49 patients with B cell chronic lymphocytic leukaemia (B-CLL) were studied and compared with normal peripheral and tonsillar B cells using CD21 monoclonal antibodies. Membrane expression of CR2 was quantified by calibrated flow cytometry and by binding analysis with radiolabelled antibody. Both assays indicate that B-CLL cells express only 30% of the CR2 found on normal B cells. These findings are further evidence of the aberrant phenotype of B-CLL cells.
引用
收藏
页码:423 / 429
页数:7
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