Research Article

An Upgrade on the Rabbit Model of Anthracycline-Induced Cardiomyopathy: Shorter Protocol, Reduced Mortality, and Higher Incidence of Overt Dilated Cardiomyopathy

Table 1

Selected biochemical parameters.

ParameterBasalIntermediateFinal

Cholesterol (mg/dL)
 Control41.5 ± 10.337.5 ± 10.244.7 ± 3.8
 DOX236.10 ± 11.2570.46 ± 16.66241.04 ± 59.5
 DAU340.80 ± 4.3445.66 ± 6.4079.73 ± 8.20
 DAU435.24 ± 7.7144.38 ± 4.0559.08 ± 7.81
Triglycerides (mg/dL)
 Control72.3 ± 22.945.3 ± 7.355.3 ± 7.1
 DOX268.23 ± 17.48184.70 ± 47.74405.88 ± 38.80
 DAU378.09 ± 20.39150.31 ± 65.32446.22 ± 102.9
 DAU472.50 ± 22.8585.04 ± 12.35115.88 ± 15.72
Creatinine (mg/dL)
 Control0.86 ± 0.100.77 ± 0.110.83 ± 0.10
 DOX20.93 ± 0.061.08 ± 0.081.62 ± 0.22
 DAU30.79 ± 0.041.06 ± 0.102.54 ± 0.50
 DAU40.98 ± 0.100.92 ± 0.100.87 ± 0.07
BUN (mg/dL)
 Control37.00 ± 4.9538.54 ± 6.6241.79 ± 8.50
 DOX236.43 ± 3.4530.50 ± 3.7439.40 ± 8.69
 DAU326.61 ± 2.9930.92 ± 2.4785.47 ± 12.34
 DAU435.42 ± 4.5728.35 ± 1.3829.96 ± 2.50
Total Proteins (g/dL)
 Control5.39 ± 0.215.37 ± 0.225.33 ± 0.24
 DOX25.48 ± 0.174.90 ± 0.373.92 ± 0.37
 DAU35.31 ± 0.175.90 ± 0.304.42 ± 0.81
 DAU45.55 ± 0.165.20 ± 0.124.96 ± 0.17
AST (U/L)
 Control23.02 ± 4.9018.47 ± 4.1020.77 ± 4.34
 DOX227.59 ± 4.7124.36 ± 6.8630.42 ± 1.01
 DAU320.96 ± 2.9322.72 ± 5.82270.9 ± 124.0
 DAU435.94 ± 5.7323.30 ± 3.8428.31 ± 5.67
ALT (U/L)
 Control44.67 ± 8.1639.97 ± 7.8937.45 ± 7.37
 DOX253.02 ± 5.3436.98 ± 7.4535.46 ± 4.30
 DAU348.75 ± 6.4754.56 ± 12.34226.70 ± 97.2
 DAU458.25 ± 13.4445.03 ± 5.9642.19 ± 6.88

Intermediate time point values were from blood samples obtained on week 8 of the study in control group, on week 6 in DOX2 group, on week 8 in DAU3 group, and on week 4 in DAU4 group. BUN, blood urea nitrogen; AST, aspartate aminotransferase; ALT, alanine aminotransferase. Data expressed as mean ± SEM. Statistical significance is at p < 0.05; compared to basal value; compared to control; compared to DOX2; #compared to DAU3; compared to DAU4.