Fig. 3From: CD4 T lymphocyte subsets display heterogeneous susceptibility to apoptosis induced by serum from patients with systemic lupus erythematosusIn vitro effects of serum from SLE patients on Treg from patients and controls. Relative frequency of events positive for Annexin V in Treg cells from patients compared to Treg from controls after 24 h of cell culture with lupus serum. The values are presented as median and interquartile range. p values were obtained using Mann–Whitney U test. SLE cells from SLE patients; CONTROL cells from normal subjectsBack to article page