Table 2

Inhibition by resveratrol of basal or stimulated cytokine release from alveolar macrophages

StimulusCytokineSmokersCOPD
COPD=chronic obstructive pulmonary disease; CSM=cigarette smoke medium; IL=interleukin; GM-CSF=granulocyte macrophage-colony stimulating factor.
Values are mean (SE) IC50 values expressed as –log [resveratrol] (M) (n=15 per group).
BasalIL-87.4 (0.4)6.9 (0.4)
GM-CSF7.0 (0.1)6.8 (0.1)
IL-1βIL-86.7 (0.1)6.2 (0.4)
GM-CSF6.9 (0.2)6.9 (0.3)
CSMIL-86.4 (0.3)7.4 (1.2)
GM-CSF7.1 (0.3)6.7 (0.2)