Figure 3From: Measurement of MMP-9 and -12 degraded elastin (ELM) provides unique information on lung tissue degradation Biological validation of ELN-441 in human serum from patients with COPD (n = 10) and IPF (n = 29) compared with controls (n = 11). A) Bars indicate mean level. Groups were compared by Wilcoxon rank sum test. B) ROC curve; AUCCOPD = 97% and AUCIPF = 90%. C) Odds ratio. Data are shown as mean ± 1.8SD with 95% confidence intervals.Back to article page