... five different subjects. LPS, lipopolysaccharide; NPFs, nasal polyp fibroblasts; CAM, clarithromycin; CAM, clarithromycin; ELISA, enzyme-linked immunosorbent assay; OD, optical density; NS, not ... 450 nmP < 0.05P < 0.05P < 0.05P < 0.05NSP < 0.05BAFigure 8 Influence of clarithromycin on MAPKs activation in NPFs after LPS stimulation. NPFs at a concentration of 5 × ... MAPKs, mitogen-activated kinases; NPFs, nasal polyp fibroblasts; LPS,lipopolysaccharide; CAM, clarithromycin; NS, not significant (P > 0.05).Furuya et al. Journal of Inflammation 2010, 7:56http://www.journal-inflammation.com/content/7/1/56Page...