Fig. 9From: Genetic polymorphisms in bone morphogenetic protein receptor type IA gene predisposes individuals to ossification of the posterior longitudinal ligament of the cervical spine via the smad signaling pathwayThe OC activity in transfected C3H10T1/2 cells. The OC activity levels were significantly increased in C3H10T1/2/pcDNA3.1/BMPR-IA (WT 1.01 ± 0.10 ng/mL, MT -349C > T 1.04 ± 0.12 ng/mL, MT 4A > C 1.02 ± 0.09 ng/mL, MT -349C > T and 4A > C 1.03 ± 0.13 ng/mL) cells compared to the control groups. n = 5, *p < 0.001 C3H10T1/2/pcDNA3.1/BMPRIA WT cells compared with C3H10T1/2 cells, *p < 0.001 C3H10T1/2/pcDNA3.1/BMPRIA WT cells compared with C3H10T1/2/pcDNA3.1 cells; *p < 0.001 C3H10T1/2/pcDNA3.1/BMPRIA MT -349C > T cells compared with C3H10T1/2 cells, *p < 0.001 C3H10T1/2/pcDNA3.1/BMPRIA MT -349C > T cells compared with C3H10T1/2/pcDNA3.1 cells; *p < 0.001 C3H10T1/2/pcDNA3.1/BMPRIA MT 4A > C cells compared with C3H10T1/2 cells, *p < 0.001 C3H10T1/2/pcDNA3.1/BMPRIA MT 4A > C cells compared with C3H10T1/2/pcDNA3.1 cells; *p < 0.001 C3H10T1/2/pcDNA3.1/BMPRIA MT -349C > T and 4A > C cells compared with C3H10T1/2 cells, *p < 0.001 C3H10T1/2/pcDNA3.1/BMPRIA MT -349C > T and 4A > C cells compared with C3H10T1/2/pcDNA3.1 cells. However, no significant differences were observed in OC activity between C3H10T1/2/pcDNA3.1/BMPRIA (WT 1.01 ± 0.10 ng/ml) cells and C3H10T1/2/pcDNA3.1/BMPRIA (MT -349C > T 1.04 ± 0.12 ng/mL, MT 4A > C 1.02 ± 0.09 ng/mL, MT -349C > T and 4A > C 1.03 ± 0.13 ng/mL) cells (n = 5)Back to article page