There was a significant upregulation or downregulation of select miRs (miR-100, miR-125a, miR-146a, and miR-155) in response to inflammatory conditions. * p <0.05, ** p < 0.01, *** p < 0.001. HG = healthy gingiva, DG = diseased gingiva, G-Con = human gingival fibroblast control, G-LPS = LPS treated gingival fibroblasts, HP = healthy periodontal ligament, DP = diseased periodontal ligament, P-Con = human PDL cells, P-LPS = LPS treated PDL cells, M-Con = human monocyte control, M-LPS = LPS treated human monocytes, R-Con = RAW264.7 murine monocyte/macrophage like cells, R-LPS = LPS treated RAW264.7 cells.