Effects of alpha-calcitonin gene-related peptide on osteoprotegerin and receptor activator of nuclear factor-κB ligand expression in MG-63 osteoblast-like cells exposed to polyethylene particles

Table 1 Alkaline phosphatase specific activity of MG-63 cells incubated with alpha-CGRP

	1:100	1:100; 10^-11 M CGRP	1:100; 10^-9 M CGRP	1:100; 10^-7 M CGRP	1:500	1:500; 10^-11M CGRP	1:500; 10^-9 M CGRP	1:500; 10^-7 M CGRP
24 h	0.84 ± 0.02	0.82 ± 0.01	0.82 ± 0.03	0.82 ± 0.03	0.75 ± 0.04	0.73 ± 0.02	0.72 ± 0.04	0.73 ± 0.03
48 h	0.82 ± 0.04	0.81 ± 0.04	0.82 ± 0.02	0.80 ± 0.04	0.71 ± 0.02	0.71 ± 0.05	0.71 ± 0.03	0.71 ± 0.04
72 h	0.81 ± 0.03	0.80 ± 0.02	0.79 ± 0.03	0.79 ± 0.04	0.69 ± 0.03	0.70 ± 0.04	0.70 ± 0.04	0.68 ± 0.03

Alkaline phosphatase specific activity of MG-63 cells incubated with different cell-particle ratios (1:100, 1:500) and different doses of alpha-CGRP (10^-7 M, 10^-9 M, 10^-11 M). Treatment/control ratios (T/C) are shown. Data are reported as mean ± standard deviation.

ISSN: 1749-799X