Figure 7From: Dysregulated apoptosis and NFκB expression in COPD subjects Quantification of IκBα activation in induced sputum. Control non-smokers (NS, n = 5), healthy smokers (HS, n = 4) and in COPD subjects (n = 7). In COPD subjects closed symbols = current smokers and open symbols = ex-smokers. Line represents median value.Back to article page