Serum Iron, Liver Nonheme Iron, and Spleen Weight in Normal, Supplemented, and Overloaded Rats Treated for 0, 4, or 16 Days With 0, 10, 50, or 150 U rHuEpo Per Day
Category . | Dose of rHuEpo (U/d) . | Duration of Treatment (d) . | SeFe (μd/dL) . | Liver Nonheme Fe (μg) . | Spleen Weight (mg) . |
---|---|---|---|---|---|
Normal | — | Baseline | 64 ± 10 | 326 ± 156 | 491 ± 67 |
0 | 4 | 73 ± 16 | 385 ± 89 | 527 ± 75 | |
16 | 54 ± 15 | 341 ± 60 | 524 ± 48 | ||
10 | 4 | 56 ± 8 | 312 ± 51 | 635 ± 105 | |
16 | 59 ± 30 | 318 ± 114 | 567 ± 72 | ||
50 | 4 | 25 ± 12* | 292 ± 177 | 845 ± 167† | |
16 | 23 ± 11* | 131 ± 33† | 861 ± 148* | ||
150 | 4 | 8 ± 4‡ | 267 ± 106 | 1,187 ± 144‡ | |
16 | 13 ± 4‡ | 115 ± 9† | 1,105 ± 117‡ | ||
Supplemented | — | Baseline | — | — | — |
0 | 16 | 80 ± 3 | 1,042 ± 92 | 485 ± 26 | |
50 | 16 | 64 ± 24 | 383 ± 266† | 1,453 ± 2071-153 | |
150 | 16 | 24 ± 111-153 | 276 ± 88‡ | 1,508 ± 2071-153 | |
Overloaded | — | Baseline | 132 ± 26 | 5,376 ± 1,128 | 687 ± 83 |
0 | 16 | 113 ± 19 | 4,203 ± 1,602 | 566 ± 90 | |
10 | 16 | 76 ± 11 | 4,601 ± 1,058 | 676 ± 23 | |
50 | 16 | 57 ± 10* | 2,333 ± 9421-153 | 1,103 ± 118* | |
150 | 16 | 58 ± 7* | 2,282 ± 1,7101-153 | 2,003 ± 571† |
Category . | Dose of rHuEpo (U/d) . | Duration of Treatment (d) . | SeFe (μd/dL) . | Liver Nonheme Fe (μg) . | Spleen Weight (mg) . |
---|---|---|---|---|---|
Normal | — | Baseline | 64 ± 10 | 326 ± 156 | 491 ± 67 |
0 | 4 | 73 ± 16 | 385 ± 89 | 527 ± 75 | |
16 | 54 ± 15 | 341 ± 60 | 524 ± 48 | ||
10 | 4 | 56 ± 8 | 312 ± 51 | 635 ± 105 | |
16 | 59 ± 30 | 318 ± 114 | 567 ± 72 | ||
50 | 4 | 25 ± 12* | 292 ± 177 | 845 ± 167† | |
16 | 23 ± 11* | 131 ± 33† | 861 ± 148* | ||
150 | 4 | 8 ± 4‡ | 267 ± 106 | 1,187 ± 144‡ | |
16 | 13 ± 4‡ | 115 ± 9† | 1,105 ± 117‡ | ||
Supplemented | — | Baseline | — | — | — |
0 | 16 | 80 ± 3 | 1,042 ± 92 | 485 ± 26 | |
50 | 16 | 64 ± 24 | 383 ± 266† | 1,453 ± 2071-153 | |
150 | 16 | 24 ± 111-153 | 276 ± 88‡ | 1,508 ± 2071-153 | |
Overloaded | — | Baseline | 132 ± 26 | 5,376 ± 1,128 | 687 ± 83 |
0 | 16 | 113 ± 19 | 4,203 ± 1,602 | 566 ± 90 | |
10 | 16 | 76 ± 11 | 4,601 ± 1,058 | 676 ± 23 | |
50 | 16 | 57 ± 10* | 2,333 ± 9421-153 | 1,103 ± 118* | |
150 | 16 | 58 ± 7* | 2,282 ± 1,7101-153 | 2,003 ± 571† |