Table 2.
Lrp5+/+;Colla2G610C/+ | Lrp5A214V/+;Col1a2G610C/+ | |||
---|---|---|---|---|
13C4 Control Antibody | 1D11 TGFβ Antibody | 13C4 Control Antibody | 1D11 TGFβ Antibody | |
N = | 8 | 7 | 8 | 8 |
Periosteal MS/BS (%) | 51.28 (4.50) | 43.22 (4.94) | 40.26 (4.50) | 55.53 (4.54)* |
Perisoteal MAR (μm/day) | 0.85 (0.11) | 0.75 (0.12) | 0.79 (0.11) | 0.88 (0.11) |
Periosteal BFR (μm3/μm2/year) | 0.48 (0.07) | 0.33 (0.07) | 0.32 (0.07) | 0.49 (0.07) |
Endosteal MS/BS (%) | 89.36 (3.46) | 96.85 (3.80) | 99.65 (3.46) | 103.05 (3.49) |
Endosteal MAR (μm/day) | 1.29 (0.09) | 1.04 (0.10) | 0.96 (0.09) | 1.07 (0.09) |
Endosteal BFR (μm3/μm2/year) | 1.15 (0.09) | 1.01 (0.10) | 0.98 (0.09) | 1.11 (0.09) |
p < 0.05 when compared to mice of the same genotype receiving control antibody. While most measures were not significant, there was one measure that showed a significant increase in bone formation in OI + HBM mice treated with TGFB neutralizing antibody at the periosteal surface.