Table 1.

Secreted cytokine productiona

TreatmentMean cytokine production ± SD (pg/ml)
IL-2IL-4IL-6IFN-γTNF-α
No stimulation27 ± 222 ± 449 ± 5612 ± 1115 ± 18
PHA457 ± 58144 ± 461,002 ± 578653 ± 371470 ± 552
PMA293 ± 36614 ± 30672 ± 526462 ± 428646 ± 557
PHA + PMA1,325 ± 27868 ± 641,100 ± 5561,005 ± 687896 ± 529
  • a Supernatants were harvested at 48 h from 2 × 106 cells. Data from 16 donors are shown.