Research Article

Technetium-99 Conjugated with Methylene Diphosphonate Ameliorates Glucocorticoid Induced Osteoporosis by Inhibiting Osteoclastogenesis

Table 1

Microstructural quantitative analysis of cancellous and cortical bone in six groups

ParametersBlankNegative controlHigh DoseMedium DoseLow DoesPositive Control

BV/TV0.386 ± 0.0480.326 ± 0.0320.471 ± 0.0860.421 ± 0.0420.416 ± 0.0650.449 ± 0.064
BS/BV (mm−1)36.64 ± 3.0839.84 ± 2.2934.56 ± 4.7136.37 ± 3.7839.93 ± 3.8134.49 ± 3.78
Tb.Th (mm)0.0549 ± 0.00480.0503 ± 0.00290.0588 ± 0.00790.0555 ± 0.00570.0546 ± 0.00530.0587 ± 0.0071
Tb.N (mm−1)7.008 ± 0.4686.466 ± 0.4807.980 ± 0.6697.607 ± 0.4697.591 ± 0.7847.640 ± 0.452
Tb.Sp (mm)0.0883 ± 0.01230.1051 ± 0.01310.0673 ± 0.01560.0764 ± 0.00850.0783 ± 0.01600.0702 ± 0.0117
TBPf (mm−1)-1.08 ± 2.362.87 ± 1.36-8.10 ± 6.65-4.33 ± 3.54-3.37 ± 4.52-5.62 ± 4.50
Ct.Th (mm)0.344 ± 0.02370.293 ± 0.02060.345 ± 0.03820.343 ± 0.03650.329 ± 0.01550.303 ± 0.0191

Data are presented as mean ± standard deviation. BV/TV: bone volume/total volume; BS/BV: bone surface area/bone volume; Tb.Th: trabecular thickness; Tb.N: trabecular number; Tb.Sp: trabecular spacing; TBPf: trabecular bone pattern factor; and Ct.Th: cortical thickness. All other five groups are compared with negative control group (group B), respectively. p < 0.05. p < 0.01. p < 0.001.