Figure 4From: Inhibition of NF-κB activation and MMP-9 secretion by plasma of human volunteers after ingestion of maritime pine bark extract (Pycnogenol)Correlation of inhibition of LPS-induced NF-κB activation and MMP-9 release by matching plasma samples of five volunteers before and after five days intake. Coefficient of correlation was 0.6 (Spearman rank correlation coefficient).Back to article page