A POSITIVE CORRELATION BETWEEN THE PRECURSOR FREQUENCY OF CYTOTOXIC LYMPHOCYTES TO AUTOLOGOUS EPSTEIN-BARR VIRUS-TRANSFORMED B-CELLS AND ANTIBODY TITER LEVEL AGAINST EPSTEIN-BARR VIRUS-ASSOCIATED NUCLEAR ANTIGEN IN HEALTHY SEROPOSITIVE INDIVIDUALS

被引:23
作者
KUSUNOKI, Y
HUANG, H
FUKUDA, Y
OZAKI, K
SAITO, M
HIRAI, Y
AKIYAMA, M
机构
[1] RADIAT EFFECTS RES FDN,DEPT RADIOBIOL,5-2 HIJIYAMA PK,MINAMI KU,HIROSHIMA 732,JAPAN
[2] UNIV WISCONSIN,DEPT ZOOL,DEV BIOL LAB,MADISON,WI 53706
[3] CHILDRENS HOSP MED CTR NO CALIF,OAKLAND,CA 94609
关键词
EPSTEIN-BARR VIRUS; LIMITING DILUTION ASSAY; SPECIFIC KILLER T-CELLS; ANTIBODY TITER;
D O I
10.1111/j.1348-0421.1993.tb03237.x
中图分类号
R392 [医学免疫学]; Q939.91 [免疫学];
学科分类号
100102 ;
摘要
A limiting dilution analysis was established to determine the precursor frequency (PF) of cytotoxic lymphocytes against autologous B cells transformed with the Epstein-Barr virus (EBV). This method was found to detect mainly self-restricted T-cell activity and little non-self-restricted cytotoxicity. The mean PF in 21 healthy EBV-seropositive persons was 1.4 x 10(-3) (range : 0.03 x 10(-3) to 8.7 X 10(-3)) for peripheral blood mononuclear cells, whereas 4 samples of mononuclear cells obtained from umbilical cord blood had PFs below 0.007 x 10(-3). A positive correlation was observed between the PF and serum antibody titers against EBV-associated nuclear antigen among the seropositive persons.
引用
收藏
页码:461 / 469
页数:9
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