Table 1. Relative fold change (ΔT) of each studied microRNA at different timepoints.

	T0-T1		T0-T2		T0-T3		T0-T4
	Fold change	SE	Fold change	SE	Fold change	SE	Fold change	SE
29a	0.35	0.21	0.10	0.14	0.25	0.70	1.62*	0.51
29b	0.48*	0.12	0.31	0.34	1.43*	0.81	1.60*	0.56
29c	0.45	0.24	0.09	0.15	0.76	0.39	1.45*	0.37

* P<0.05; T0: baseline; T1: 1hr postretraction, T2: 24hr postretraction, T3: 7d postretraction, T4: 6wk postretraction.