CD4+ CD25+ T-Cell production in healthy humans and in patients with thymic hypoplasia

被引:68
作者
Sullivan, KE
McDonald-McGinn, D
Zackai, EH
机构
[1] Childrens Hosp Philadelphia, Div Infect Dis & Immunol, Philadelphia, PA 19104 USA
[2] Childrens Hosp Philadelphia, Div Clin Genet, Philadelphia, PA 19104 USA
关键词
D O I
10.1128/CDLI.9.5.1129-1131.2002
中图分类号
R392 [医学免疫学]; Q939.91 [免疫学];
学科分类号
100102 ;
摘要
Regulatory T cells are found primarily in the CD4(+) CD25(+) fraction of T cells and play an important role in the prevention of autoimmunity. We examined CD4(+) CD25(+) T cells in 33 healthy children and adults and compared them to a population with an inherited form of thymic hypoplasia and a predisposition to autoimmune disease. Absolute numbers of CD4(+) CD25(+) T cells were markedly higher in healthy infants than in infants with chromosome 22q11.2 deletion syndrome.
引用
收藏
页码:1129 / 1131
页数:3
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