Table 1.
PBS | 1 wk | 2 wk | LT | HT | |
---|---|---|---|---|---|
n | 10 | 11 | 12 | 13 | 14 |
Body weight, g/mm | 1.154 ± 0.014a,b | 1.075 ± 0.013c | 1.125 ± 0.011b,c | 1.197 ± 0.017a,d | 1.287 ± 0.026e |
Tumor weight, mg/mm | N/A | 2.376 ± 0.29a | 14.86 ± 2.24a | 43.85 ± 6.37b | 171.2 ± 9.23c |
Body weight–tumor, g/mm | 1.154 ± 0.014a | 1.073 ± 0.013b | 1.110 ± 0.011a,b | 1.153 ± 0.016a | 1.115 ± 0.025a,b |
Gastrocnemius, mg/mm | 5.542 ± 0.068a | 5.211 ± 0.045b | 5.346 ± 0.06a,b | 5.602 ± 0.073a | 5.369 ± 0.062a,b |
Soleus, mg/mm | 0.449 ± 0.01a | 0.403 ± 0.01a,b | 0.418 ± 0.016a,b | 0.43 ± 0.009a | 0.385 ± 0.014b |
Plantaris, mg/mm | 0.789 ± 0.016 | 0.762 ± 0.019 | 0.753 ± 0.015 | 0.797 ± 0.02 | 0.736 ± 0.015 |
EDL, mg/mm | 0.510 ± 0.017 | 0.488 ± 0.007 | 0.479 ± 0.013 | 0.488 ± 0.013 | 0.475 ± 0.016 |
TA, mg/mm | 2.282 ± 0.057a | 2.174 ± 0.043a,b | 2.151 ± 0.039a,b | 2.213 ± 0.04a | 2.017 ± 0.042b |
Fat, mg/mm | 19.23 ± 1.856a | 17.6 ± 1.516a,b | 16.77 ± 1.17a,b | 18.14 ± 1.526a | 12 ± 1.359b |
Heart, mg/mm | 6.336 ± 0.18 | 6.275 ± 0.072 | 6.22 ± 0.163 | 6.346 ± 0.154 | 6.268 ± 0.165 |
Liver, mg/mm | 47.11 ± 1.948a | 46.74 ± 1.994a | 48.85 ± 1.218a,b | 54.78 ± 1.863b,c | 62.3 ± 2.36d |
Lungs, mg/mm | 7.695 ± 0.146a | 7.529 ± 0.211a | 7.607 ± 0.228a | 8.146 ± 0.238a | 9.131 ± 0.263b |
Spleen, mg/mm | 4.967 ± 0.217a | 4.274 ± 0.186a | 5.471 ± 0.371a | 8.104 ± 0.531b | 19.46 ± 1.123c |
Tibia length, mm | 16.57 ± 0.053a | 16.15 ± 0.043b | 16.30 ± 0.079b,c | 16.62 ± 0.057a,d | 16.64 ± 0.049a,d |
Estrogen, pg/mL | 67.61 ± 14.85a | 22.43 ± 4.40b | 28.27 ± 4.78b | 32.09 ± 4.19b | 21.77 ± 4.36b |
Progesterone, pg/mL | 9.58 ± 1.28a | 5.55 ± 1.55a,b | 3.66 ± 0.63b | 5.02 ± 0.75b | 3.59 ± 1.21b |
Tissue weights are recorded as wet weights. All tissue weights were normalized to their tibia length to account for different body sizes. All values are represented as means ± SE. Different letters represent statistical differences at Tukey-adjusted with α value set at P ≤ 0.05. n = 10–14/group was used. EDL, extensor digitorum longus; HT, high tumor; LT, low tumor; PBS, phosphate-buffered saline; TA, tibialis anterior.