Abstract:Abnormalities of peripheral-blood lymphocyte subsets and activation markers were detected in patients with both allergic and nonallergic asthma. Most allergic asthmatics were characterized by increased numbers of IL-2R+ helper T cells and CD23+B cells. In contrast, nonallergic asthmatics showed increased numbers of IL-2R+ and HLA-DR+ helper and cytotoxic T cells, and a clear redistribution from naive (CD45RA+) to memory (CD45RO+) cells. The numb… Show more
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