We examined the proportion of peripheral blood T cells by using the OKT monoclonal anti-human T lymphocyte antibodies, that is OKT3 ( most T cells ) ,OKT4 ( helper ) and OKT8 ( suppressor/cytoto-xic) .

• 采用间接免疫荧光法和流式细胞仪检测了口服雷公藤多甙前后T细胞亚群数量的变化:服药后OKT4~+细胞明显减少而OKT8~+细胞明显增高；T4/T8比值明显降低(P<0.；05)。