From: Rheumatoid synovial CD4+ T cells exhibit a reduced capacity to differentiate into IL-4-producing T-helper-2 effector cells
Percentage of cytokine-producing cells
RAPB
RASF
Addition
IL-2
IL-2 + IFN-γ
IFN-γ
IL-4
Nil
19
24
34
2
4
27
60
0
Anti-IFN-γ
23
25
28
1
7
33
47
32
14
5
29
49
Anti-IFN-γ + IL-4
41
16
20
54