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. 2016 Jul 6;97(3):278–284. doi: 10.1111/iep.12190

Table 2.

Effect of phenylbutyrate on amino acids, ammonia and urea in blood plasma following PH

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.