Table 1.
Trabecular Bone Properties in GATA-1low/low X OPG−/− and C57BL/6 Mice
| Micro CT | Histology | ||||||||
|---|---|---|---|---|---|---|---|---|---|
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| |||||||||
| Mice | n | BV/TV (%) | BS/TV (1/mm) | Tb.Th (mm) | Tb.N (1/mm) | Tb.Sp (mm) | BV/TV (%) | N.Ob/T.Ar | N.Oc/T.Ar |
| C57BL/6 | 24 | 3.9±0.3a,b | 3.8±0.2a,b | 0.047±0.002b | 0.81±0.04a,b | 0.303±0.004b,c | 3.6±0.3a | 33±4a,b | 24±2a,b |
| GATA-1 low/low | 9 | 10.5±2.6a,d,e | 7.9±1.8a,d,e | 0.049±0.003d | 2.06±0.50a,d,e | 0.308±0.025d,e | 14.1±2.7a,d,e | 86±11a,d,e | 53±5a,d,e |
| OPG−/− | 6 | 0.4±0.2b,d | 2.1±0.3b,d | 0.033±0.005b,d,f | 0.13±0.06b,d | 0.437±0.011b,d,f | 0.8±0.4d | 8±4b,d | 8±4b,d |
| GATA-1 low/low X OPGA | 12 | 2.9±1.0e | 2.5±0.8e | 0.047±0.002f | 0.58±0.19e | 0.389±0.024c,e,f | 1.1±0.4e | 12±4e | 12±4e |
Abbreviations: BV/TV, bone volume/total volume; BS/TV, bone surface/total volume; Tb.Th, trabecular thickness; Tb.N, trabecular number; Tb.Sp, trabecular spacing; N.Ob/T.Ar, number of osteoblasts/tissue area; N.Oc/T.Ar, number of osteoclasts/tissue area.
Results are presented as mean ± SEM
GATA-1low/low, p < 0.05 compared with C57BL/6
OPG−/−, p < 0.05 compared with C57BL/6
GATA-1low/low x OPG−/−, p < 0.05 compared with C57BL/6
OPG−/−, p < 0.05 compared with GATA-1low/low
GATA-1low/low X OPG−/− p < 0.05 compared with GATA-1low/low
GATA-1low/low X OPG−/−, p < 0.05 compared with OPG−/−