Table 2.
Hours | Sham + Sal | Sham + NaPB | PH + Sal | PH + NaPB | |
---|---|---|---|---|---|
Glutamine | 18 h | 634 ± 6 | 530 ± 16 | 663 ± 28 | 1526 ± 145* , # |
24 h | 616 ± 9 | 476 ± 14 | 600 ± 17 | 735 ± 95# | |
48 h | 620 ± 13 | 518 ± 28* | 687 ± 33 | 671 ± 24# | |
Glutamate | 18 h | 100 ± 4 | 76 ± 10 | 68 ± 5 | 130 ± 15* , # |
24 h | 86 ± 3 | 76 ± 8 | 65 ± 3 | 68 ± 9 | |
48 h | 106 ± 4 | 176 ± 20 * | 72 ± 4 | 140 ± 5 * | |
Alanine | 18 h | 368 ± 13 | 305 ± 16 | 319 ± 18 | 997 ± 161* , # |
24 h | 247 ± 15 | 285 ± 21 | 315 ± 19 | 504 ± 63* , # | |
48 h | 375 ± 13 | 494 ± 52 * | 419 ± 20 | 408 ± 22 | |
Phenylalanine | 18 h | 63 ± 1 | 57 ± 2 | 88 ± 4 | 151 ± 29* , # |
24 h | 67 ± 3 | 56 ± 2 | 76 ± 3 | 100 ± 20# | |
48 h | 62 ± 2 | 67 ± 4 | 66 ± 4 | 81 ± 3* , # | |
Tyrosine | 18 h | 93 ± 3 | 77 ± 5 | 108 ± 7 | 236 ± 27* , # |
24 h | 79 ± 3 | 81 ± 4 | 104 ± 6 | 210 ± 67# | |
48 h | 84 ± 4 | 67 ± 6 | 106 ± 7# | 103 ± 4# | |
Valine | 18 h | 171 ± 4 | 104 ± 7 * | 167 ± 10 | 220 ± 23* , # |
24 h | 179 ± 12 | 113 ± 6 * | 153 ± 6 | 109 ± 16 * | |
48 h | 167 ± 8 | 141 ± 9 | 139 ± 7 | 103 ± 10* , # | |
Isoleucine | 18 h | 93 ± 3 | 44 ± 3 * | 89 ± 5 | 71 ± 8# |
24 h | 105 ± 6 | 47 ± 3 * | 79 ± 3# | 36 ± 6 * | |
48 h | 87 ± 4 | 65 ± 5 * | 67 ± 4# | 35 ± 2* , # | |
Leucine | 18 h | 150 ± 4 | 84 ± 6 * | 147 ± 9 | 148 ± 16# |
24 h | 159 ± 10 | 90 ± 5 * | 129 ± 6# | 74 ± 11 * | |
48 h | 142 ± 6 | 113 ± 8* | 112 ± 6# | 62 ± 3* , # | |
BCAA | 18 h | 414 ± 10 | 232 ± 16 * | 402 ± 23 | 438 ± 47# |
24 h | 443 ± 28 | 250 ± 14 * | 361 ± 14 | 191 ± 22 * | |
48 h | 397 ± 17 | 319 ± 21 | 318 ± 16# | 201 ± 14* , # | |
∑ of all amino acids | 18 h | 3629 ± 64 | 3216 ± 123 | 3539 ± 135 | 7603 ± 815* , # |
24 h | 3387 ± 92 | 2919 ± 93 | 3310 ± 99 | 4385 ± 762# | |
48 h | 3476 ± 65 | 3419 ± 217 | 3811 ± 175 | 3715 ± 91 | |
Ammonia | 18 h | 27.5 ± 6.3 | 51.7 ± 11.9 | 33.5 ± 6.3 | 99.4 ± 15.7* , # |
24 h | 33.2 ± 9.5 | 39.2 ± 7.9 | 22.8 ± 4.0 | 52.4 ± 9.6 | |
48 h | 39.7 ± 8.0 | 39.1 ± 5.6 | 52.1 ± 10.1 | 48.9 ± 6.6 | |
Urea | 18 h | 6.56 ± 0.35 | 7.13 ± 0.43 | 3.81 ± 0.28# | 8.85 ± 0.59* , # |
24 h | 6.70 ± 0.39 | 6.03 ± 0.35 | 3.40 ± 0.31# | 5.92 ± 0.43* | |
48 h | 5.19 ± 0.55 | 4.78 ± 0.49 | 4.66 ± 0.31 | 4.44 ± 0.35 |
Means ± SE, anova and Bonferroni multiple comparisons. *P ˂ 0.05, effect of NaPB (compared to the corresponding saline‐treated group); # P ˂ 0.05, effect of PH (compared to the corresponding sham‐operated group). Amino acid and ammonia concentrations are expressed in μmol/L; concentrations of urea in mmol/L. BCAA, branched‐chain amino acids; NaPB, sodium phenylbutyrate; PH, partial hepatectomy; Sal, saline.