Fig. 11From: Quorum quenching of Streptococcus mutans via the nano-quercetin-based antimicrobial photodynamic therapy as a potential target for cariogenic biofilmEffect of different treatment groups on the expression of various genes involved in quorum sensing of S. mutans: a comA, b comB, c comDE, and d gtfB. *Significantly different from the control group (no treatment), P < 0.05Back to article page