Rudnicka W
Immunology. 1980 Mar;39(3):435-40.
PHA-induced transformation of guinea-pig lymphocytes was profoundly inhibited by the injection of antilymphocyte serum (ALS). This effect, seen 24 h after ALS administration, disappeared within 3 days. Lymphocytes of animals injected with ALS 24 h earlier inhibited the blast transformation of autologous normal lymphocytes. The supernatants of short term cultures of such cells, even after pre-treatment with puromycin, exhibited the same inhibitory activity. It is suggested that the immunosuppressive effect of ALS is not limited to its direct action on lymphocytes.
注射抗淋巴细胞血清(ALS)可显著抑制PHA诱导的豚鼠淋巴细胞转化。这种效应在给予ALS后24小时出现,3天内消失。提前24小时注射ALS的动物的淋巴细胞抑制了自体正常淋巴细胞的母细胞转化。即使在用嘌呤霉素预处理后,这些细胞短期培养的上清液仍表现出相同的抑制活性。提示ALS的免疫抑制作用不限于其对淋巴细胞的直接作用。