MiR-210 expression reverses radioresistance of stem-like cells of oesophageal squamous cell carcinoma

Table 2 Rates of clone formation of radiated TE-1R cells

Cell type	0 Gy	2 Gy	4 Gy	6 Gy	8 Gy
PmiR-210	100.00% ± 0.77%	52.49% ± 0.22%	21.82% ± 0.17%a	3.17% ± 0.11%a	1.27% ± 0.03%a
Ctrl	100.00% ± 0.14%	58.17% ± 0.16%	26.88% ± 0.36%	7.51% ± 0.09%	2.49% ± 0.01%

^aP < 0.05, vs Ctrl. PmiR-210: TE-1R cells transfected with an miR-210 mimic; Ctrl: TE-1R cells transfected with a nonsense sequence. The experiments were performed in triplicate.