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Fig. 2 | Respiratory Research

Fig. 2

From: Pharmacological investigation on the anti-oxidant and anti-inflammatory activity of N-acetylcysteine in an ex vivo model of COPD exacerbation

Fig. 2

Linear concentration-response curves by NAC on the desensitization induced by overnight incubation of human isolated bronchi with LPS (100 ng/ml). Data are expressed as the mean ± SEM contractile response to EFS delivered at 25 Hz (a) and 50 Hz (b) in n = 4 segmental bronchi from different subjects

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