Table 1.
WT | HYP | WT + TG | HYP + G | |||||
---|---|---|---|---|---|---|---|---|
Male | Female | Male | Female | Male | Female | Male | Female | |
N | 5 | 9 | 8 | 11 | 4 | 4 | 5 | 4 |
Body weight (g) | ||||||||
1 month | 23.4 ± 2.5 | 17.4 ± 1.6 | 19.0 ± 1.0 | 17.1 ± 1.4 | 23.5 ± 1.5 | 17.8 ± 1.0 | 21.2 ± 1.2 | 18.5 ± 2.4 |
3 months | 37.0 ± 4.8 | 22.4 ± 2.6 | 25.3 ± 2.4 | 22.0 ± 2.8 | 34.8 ± 2.2 | 23.4 ± 1.8 | 32.2 ± 2.2 | 23.3 ± 3.5 |
9 months | 45.0 ± 3.2 | 27.4 ± 5.9 | 28.1 ± 5.2 | 26.8 ± 5.1 | 43.6 ± 3.3 | 29.8 ± 5.6 | 38.2 ± 4.8 | 30.4 ± 11.3 |
Length of animal (cm) | ||||||||
1 month | 15.7 ± 0.7 | 13.8 ± 0.8 | 13.4 ± 0.4 | 13.5 ± 0.8 | 15.5 ± 0.4 | 14.7 ± 0.3 | 14.4 ± 0.4 | 14.5 ± 0.6 |
3 months | 17.5 ± 0.9 | 15.5 ± 1.1 | 14.5 ± 0.6 | 14.7 ± 1.1 | 17.1 ± 0.7 | 17.2 ± 0.9 | 16.7 ± 0.9 | 16.3 ± 0.5 |
9 months | 17.8 ± 0.7 | 15.3 ± 1.0 | 14.0 ± 1.0 | 14.7 ± 1.1 | 17.9 ± 0.7 | 17.0 ± 1.2 | 17.0 ± 0.9 | 16.1 ± 0.7 |
BMD (g/cm2) | ||||||||
1 month | 0.040 ± 0.002 (5)a | 0.031 ± 0.003 (9) | 0.027 ± 0.001 (8) | 0.029 ± 0.002 (11) | 0.040 ± 0.002 (4) | 0.033 ± 0.005 (4) | 0.032 ± 0.001 (5) | 0.033 ± 0.005 (4) |
3 months | ND | 0.033 ± 0.002 (2) | 0.027 ± 0.001 (2) | 0.036 ± 0.008 (5) | 0.0299 | 0.030 ± 0.001 (2) | 0.044 ± 0.0004 (2) | 0.032 ± 0.007 (3) |
9 months | ND | 0.046 ± 0.005 (2) | 0.043 ± 0.003 (2) | 0.050 ± 0.009 (5) | 0.0388 | 0.0401 ± 0.001 (2) | 0.056 ± 0.0008 (2) | 0.041 ± 0.009 (3) |
Note: HYP hypophosphotemic, WT wild type, TG transgene, ND not determined. Values are mean ± SD for N animals. Values in boldface indicate p < 0.01 vs. WT of same sex
n for BMD measurements given in parentheses. For values with no SD, n = 1