MULTIPLE-SCLEROSIS - CELLS SECRETING ANTIBODIES AGAINST MYELIN-ASSOCIATED GLYCOPROTEIN ARE PRESENT IN CEREBROSPINAL-FLUID

被引:59
|
作者
BAIG, S [1 ]
OLSSON, T [1 ]
YUPING, J [1 ]
HOJEBERG, B [1 ]
CRUZ, M [1 ]
LINK, H [1 ]
机构
[1] KAROLINSKA INST, HUDDINGE UNIV HOSP, DEPT NEUROL, S-14186 HUDDINGE, SWEDEN
关键词
D O I
10.1111/j.1365-3083.1991.tb02493.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
We evaluated the B-cell response in cerebrospinal fluid (CSF) and blood by enumerating cells secreting antibodies to myelin-associated glycoprotein (MAG) and, for reference, to myelin basic protein (MBP), two myelin components which may constitute targets for autoimmune attack in multiple sclerosis (MS). Among 25 untreated MS patients, 12 had cells in CSF secreting anti-MAG IgG antibodies (mean value 1 per 1429 CSF cells) and three also had cells secreting anti-MAG antibodies of the IgM isotype but at lower levels. In CSF from 2 out of 10 MS patients examined, anti-MAG and anti-MBP IgG antibody-secreting cells were present concurrently. Antibody-secreting cells were less frequent in blood and bone marrow, reflecting compartmentalization to CSF. Anti-MAG antibody-secreting cells were found in CSF from only 1 out of 27 control patients. The intrathecal production of anti-MAG and anti-MBP antibodies may be important in the pathogenesis of MS.
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页码:73 / 79
页数:7
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