ERK1/2 siRNA干扰质粒对IGF-1诱导结肠平滑肌细胞产生干细胞因子的影响

表2 IGF-1诱导结肠SMC对p-ERK1/2、t-ERK1/2和SCF蛋白的影响 (mean±SD)

IGF-1(μg/L)	p-ERK1/2	t-ERK1/2	SCF
0	0.336±0.013	0.409±0.021	0.289±0.021
50	0.554±0.046a	0.410±0.012	0.391±0.017a
100	0.790±0.051ce	0.411±0.013	0.654±0.061ce
150	0.591±0.029a	0.408±0.043	0.498±0.043a

^aP<0.05 vs IGF-1(0 μg/L);

^cP<0.05 vs IGF-1(50 μg/L);

^eP<0.05 vs IGF-1(150 μg/L).