Table 1

Assessment of inhibitory effects of different concentrations of cilomilast on mediators released by bronchial epithelial cells and sputum cells isolated from patients with COPD

Bronchial epithelial cellsSputum cells
BaselineCilomilast 0.1 μMCilomilast 1 μMCilomilast 10 μMBaselineCilomilast 0.1 μMCilomilast 1 μMCilomilast 10 μM
Results are expressed as median and 25–75th percentiles of three consecutive experiments.
NA=not available because of undetectable levels of GM-CSF.
TNF-α166 (165.2–201.2)150 (138.7–161.2)125.7 (111.3–131.9)155 (147–164.7)1742 (1476.5–1811)1523 (1205.7–1529.7)1020 (756.7–1155)1652 (1350.5–1652.7)
GM-CSFNANANANA774 (686.2–831.7)569 (532.2–707.7)350 (233–548)652 (575.5–748)