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. 2003 Oct;71(10):5785–5793. doi: 10.1128/IAI.71.10.5785-5793.2003

FIG. 7.

FIG. 7.

Effects of Pseudomonas HSL analogues on cell viability. U-937 cells were incubated with 50 μM Pseudomonas C4-HSL, 3-oxo-C12-HSL, and their analogues for 4 h. Cell viability was then examined and compared to that of nontreated cells (n = 5).