RANKL, OPG, and ALP Gene Expression Levels 48 Hours After Nd:YAG Laser Irradiation.
cont: Control group not irradiated with the Nd: YAG laser.
0.6 W, 2.0 W: Experiment groups irradiated with an Nd: YAG laser at each output. **P < 0.01, *P < 0.05 vs. control; n=3.
The graphs show the fold-increase in the expression of the RANKL, OPG, and ALP genes 48 hours after irradiation with an Nd: YAG laser. 48 hours after the start of the experiment, there was no significant difference in gene expression between the control and experimental groups.