Fig. 1From: The effects of corticosteroids on COPD lung macrophages: a pooled analysisBaseline and LPS stimulated cytokine release. The supernatants from the alveolar macrophages of NS, S and COPD patients were untreated (a-c) or stimulated with LPS (d-f) (1 μg/ml) for 24 h and analysed for TNF-α (a and d), IL-6 (b and e) and CXCL8 (c and f) release. Data shown are mean ± SEMBack to article page