Table 2. .

Correlation of miR-34a and MMPs in Gingival Crevicular Fluid of Study Tooth at Different Time Points During Orthodontic Tooth Movement^a

Time Points	T1	T2	T3	T4
MMP-1 TS	NS	NS	NS	NS
MMP-1 PS	NS	NS	NS	NS
MMP-2 TS	NS	–0.6	–0.49	–0.51
MMP-2 PS	NS	–0.52	–0.48	–0.52
MMP-3 TS	NS	NS	NS	NS
MMP-3 PS	NS	NS	NS	NS
MMP-8 TS	NS	NS	NS	NS
MMP-8 PS	NS	NS	NS	NS
MMP-9 TS	NS	–0.59	–0.47	–0.51
MMP-9 PS	NS	–0.44	–0.54	–0.59
MMP-13 TS	NS	NS	NS	NS
MMP-13 PS	NS	NS	NS	NS
MMP-14 TS	NS	–0.55	–0.46	–0.59
MMP-14 PS	NS	–0.51	–0.62	–0.57

^aMMP indicates matrix metalloproteinase; NS, not significant; TS, tension side; PS, pressure side.