Figure 4

Activities of cathepsin C, neutrophil elastase and proteinase 3 in saliva and gingival crevicular fluid. Activities of cathepsin C (CTSC) (A and D), neutrophil elastase (NE) (B and D) and PR3 (C and E) in saliva (left panels) gingival crevicular fluid (right panels) obtained from Papillon-Lefèvre patients (PLS), aggressive periodontitis patients (AP), chronic periodontitis patients (CP) and healthy controls (con). The results present median, and 25^th and 75^th percentiles.