Table 3.
Treatment | Control | BPA 0.03 | BPA 0.3 | BPA 3.0 | BPA 30 | BPA 300 | EE 0.0001 | EE 0.001 | EE 0.01 |
---|---|---|---|---|---|---|---|---|---|
Male | |||||||||
Pretreatment body weight, g | |||||||||
Sham | 39.3 ± 3.4 | 42.2 ± 5.3 | 40.0 ± 3.8 | 41.8 ± 2.9 | 41.0 ± 4.5 | 41.3 ± 3.9 | 42.1 ± 4.4 | 41.8 ± 4.9 | 38.2 ± 3.9 |
Iso | 38.1 ± 3.5 | 42.8 ± 5.9 | 39.3 ± 5.7 | 42.4 ± 1.7 | 40.8 ± 4.5 | 41.5 ± 2.4 | 40.6 ± 6.0 | 40.3 ± 4.1 | 39.4 ± 3.3 |
Necropsy body weight, g | |||||||||
Sham | 37.8 ± 3.9 | 39.0 ± 4.7 | 39.8 ± 1.8 | 40.5 ± 3.2 | 39.2 ± 3.9 | 39.5 ± 4.9 | 41.2 ± 4.9 | 40.4 ± 3.8 | 37.8 ± 3.8 |
Iso | 36.4 ± 4.1 | 41.1 ± 4.4a | 38.7 ± 4.5 | 39.6 ± 4.0 | 38.3 ± 4.5 | 39.9 ± 2.8 | 39.9 ± 4.7 | 38.8 ± 4.3 | 37.6 ± 3.5 |
Heart weight, g | |||||||||
Sham | 0.208 ± 0.014 | 0.213 ± 0.021 | 0.225 ± 0.019 | 0.244 ± 0.026a | 0.304 ± 0.058a | 0.209 ± 0.017 | 0.241 ± 0.034 | 0.240 ± 0.028 | 0.233 ± 0.051 |
Iso | 0.231 ± 0.021b | 0.257 ± 0.027b | 0.224 ± 0.027 | 0.258 ± 0.031 | 0.262 ± 0.048 | 0.304 ± 0.058a | 0.264 ± 0.026 | 0.263 ± 0.054b | 0.247 ± 0.013b |
LV wall thickness, mm | |||||||||
Sham | 1.043 ± 0.096 | 1.127 ± 0.186 | 1.136 ± 0.167 | 1.349 ± 0.161a | 1.192 ± 0.149 | 1.216 ± 0.210 | 1.188 ± 0.128 | 1.116 ± 0.153 | 1.172 ± 0.110 |
Iso | 1.398 ± 0.262b | 1.126 ± 0.081a | 1.126 ± 0.115a | 1.234 ± 0.148 | 1.194 ± 0.162 | 1.104 ± 0.173a | 1.073 ± 0.077a | 1.124 ± 0.093a | 1.113 ± 0.033a |
Pericardial fat, g | |||||||||
Sham | 0.047 ± 0.016 | 0.078 ± 0.022a | 0.068 ± 0.018a | 0.064 ± 0.016a | 0.066 ± 0.018 | 0.054 ± 0.022 | 0.061 ± 0.014 | 0.063 ± 0.015 | 0.056 ± 0.021 |
Iso | 0.050 ± 0.025 | 0.059 ± 0.018b | 0.053 ± 0.023b | 0.046 ± 0.014b | 0.053 ± 0.018b | 0.052 ± 0.015 | 0.056 ± 0.015 | 0.052 ± 0.016 | 0.047 ± 0.015 |
Female | |||||||||
Pretreatment body weight, g | |||||||||
Sham | 28.3 ± 2.5 | 30.2 ± 3.8 | 30.7 ± 4.7 | 32.6 ± 3.4a | 33.0 ± 3.6a | 33.1 ± 4.8a | 35.7 ± 6.9a | 33.3 ± 1.9a | 30.2 ± 3.6 |
Iso | 28.6 ± 1.7 | 30.3 ± 3.6 | 30.8 ± 3.8 | 32.3 ± 2.6a | 31.4 ± 2.9 | 32.2 ± 2.8a | 35.5 ± 5.4a | 32.7 ± 5.7 | 29.9 ± 4.0 |
Necropsy body weight, g | |||||||||
Sham | 28.0 ± 3.2 | 29.6 ± 3.9 | 29.8 ± 3.1 | 31.4 ± 3.1a | 31.7 ± 3.9a | 31.5 ± 3.5a | 33.3 ± 6.3a | 31.5 ± 3.3 | 28.7 ± 2.2 |
Iso | 28.8 ± 2.0 | 30.0 ± 3.3 | 28.7 ± 2.9 | 31.2 ± 3.0 | 29.8 ± 3.9 | 30.5 ± 3.6 | 31.3 ± 5.0 | 29.5 ± 4.6 | 26.4 ± 2.8 |
Heart weight, g | |||||||||
Sham | 0.176 ± 0.013 | 0.180 ± 0.017 | 0.180 ± 0.029 | 0.185 ± 0.037 | 0.188 ± 0.027 | 0.199 ± 0.036 | 0.183 ± 0.030 | 0.170 ± 0.026 | 0.145 ± 0.016 |
Iso | 0.204 ± 0.015b | 0.215 ± 0.040b | 0.229 ± 0.026b | 0.216 ± 0.025b | 0.221 ± 0.035 | 0.211 ± 0.029 | 0.218 ± 0.028b | 0.225 ± 0.030b | 0.179 ± 0.001 |
LV wall thickness, mm | |||||||||
Sham | 1.110 ± 0.126 | 1.047 ± 0.115 | 1.062 ± 0.110 | 1.062 ± 1.115 | 1.085 ± 0.164 | 1.082 ± 0.116 | 1.058 ± 0.112 | 1.088 ± 0.141 | 1.020 ± 0.149 |
Iso | 1.024 ± 0.076 | 1.175 ± 0.078a | 1.039 ± 0.023 | 1.115 ± 0.086 | 1.006 ± 0.101 | 1.125 ± 0.121 | 1.092 ± 0.141 | 1.073 ± 0.078 | 1.008 ± 0.110 |
Pericardial fat, g | |||||||||
Sham | 0.069 ± 0.016 | 0.063 ± 0.019 | 0.072 ± 0.015 | 0.079 ± 0.014 | 0.079 ± 0.014 | 0.073 ± 0.020 | 0.077 ± 0.024 | 0.079 ± 0.032 | 0.086 ± 0.032 |
Iso | 0.044 ± 0.017b | 0.057 ± 0.016a,b | 0.062 ± 0.016a,b | 0.064 ± 0.017a,b | 0.052 ± 0.008a,b | 0.061 ± 0.018a | 0.054 ± 0.017a,b | 0.063 ± 0.022a,b | 0.047 ± 0.011b |
Values represent group mean ± SD.
Significantly different from control within treatment.
Significantly different from sham group in the same diet (P < .05 as assessed by ANCOVA or ANOVA where appropriate).