Copyright
©2014 Baishideng Publishing Group Inc.
World J Gastroenterol. Jul 14, 2014; 20(26): 8653-8659
Published online Jul 14, 2014. doi: 10.3748/wjg.v20.i26.8653
Published online Jul 14, 2014. doi: 10.3748/wjg.v20.i26.8653
Amino acid (μmol/L) | Control | ESCC | P value |
Aspartate | 0.04 ± 0.03 | 0.06 ± 0.07 | < 0.001 |
Glutamate | 0.37 ± 0.30 | 0.07 ± 0.06 | < 0.001 |
Asparagine | 0.06 ± 0.04 | 0.05 ± 0.04 | 0.36 |
Serine | 0.27 ± 0.51 | 0.12 ± 0.12 | 0.51 |
Glycine | 0.14 ± 0.09 | 0.07 ± 0.03 | < 0.001 |
Histidine | 0.28 ± 0.17 | 0.16 ± 0.11 | < 0.001 |
Arginine | 0.09 ± 0.05 | 0.09 ± 0.15 | 0.77 |
Threonine | 0.21 ± 0.21 | 0.08 ± 0.08 | < 0.001 |
Taurine | 0.26 ± 0.18 | 0.13 ± 0.12 | < 0.001 |
Alanine | 0.98 ± 1.06 | 0.19 ± 0.18 | < 0.001 |
Proline | 0.08 ± 0.06 | 0.06 ± 0.07 | 0.19 |
Cystine | 0.01 ± 0.02 | 0.03 ± 0.04 | 0.01 |
Tyrosine | 0.07 ± 0.06 | 0.06 ± 0.03 | 0.50 |
Valine | 0.24 ± 0.16 | 0.23 ± 0.29 | 0.80 |
Methionine | 0.12 ± 0.19 | 0.02 ± 0.01 | < 0.001 |
Lysine | 0.09 ± 0.05 | 0.08 ± 0.07 | 0.45 |
Isoleucine | 0.29 ± 0.33 | 0.12 ± 0.08 | < 0.001 |
Leucine | 0.21 ± 0.16 | 0.12 ± 0.08 | < 0.001 |
Phenylalanine | 0.12 ± 0.07 | 0.07 ± 0.03 | < 0.001 |
Pathological differentiation | Lymph node metastasis | Clinical stage | |||||||
Amino acid | Mid/poor | Well | P value | Positive | Negative | P value | ≤Ib2 | > Ib2 | P value |
Aspartate | 0.06 ± 0.07 | 0.09 ± 0.04 | 0.04 | 0.00 ± 0.00 | 0.01 ± 0.01 | 0.01 | 0.01 ± 0.01 | 0.00 ± 0.00 | 0.14 |
Glutamate | 0.03 ± 0.02 | 0.07 ± 0.05 | < 0.001 | 0.03 ± 0.02 | 0.09 ± 0.06 | < 0.001 | 0.11 ± 0.04 | 0.06 ± 0.06 | < 0.001 |
Asparagine | 0.07 ± 0.04 | 0.18 ± 0.16 | < 0.001 | 0.03 ± 0.02 | 0.06 ± 0.04 | 0.01 | 0.09 ± 0.06 | 0.04 ± 0.02 | < 0.001 |
Serine | 0.11 ± 0.08 | 0.22 ± 0.11 | < 0.001 | 0.05 ± 0.03 | 0.16 ± 0.14 | < 0.001 | 0.23 ± 0.19 | 0.08 ± 0.04 | 0.01 |
Glycine | 0.06 ± 0.04 | 0.09 ± 0.02 | < 0.001 | 0.10 ± 0.08 | 0.19 ± 0.10 | < 0.001 | 0.22 ± 0.12 | 0.14 ± 0.09 | 0.01 |
Histidine | 0.06 ± 0.03 | 0.12 ± 0.22 | 0.22 | 0.04 ± 0.03 | 0.08 ± 0.03 | < 0.001 | 0.09 ± 0.03 | 0.06 ± 0.03 | < 0.001 |
Arginine | 0.05 ± 0.05 | 0.12 ± 0.09 | < 0.001 | 0.06 ± 0.04 | 0.10 ± 0.19 | 0.35 | 0.14 ± 0.28 | 0.07 ± 0.04 | 0.34 |
Threonine | 0.10 ± 0.10 | 0.17 ± 0.13 | 0.02 | 0.05 ± 0.06 | 0.10 ± 0.09 | 0.06 | 0.06 ± 0.07 | 0.06 ± 0.07 | < 0.001 |
Taurine | 0.12 ± 0.12 | 0.28 ± 0.20 | < 0.001 | 0.06 ± 0.06 | 0.17 ± 0.13 | < 0.001 | 0.20 ± 0.13 | 0.11 ± 0.10 | 0.01 |
Alanine | 0.04 ± 0.03 | 0.09 ± 0.09 | 0.02 | 0.07 ± 0.07 | 0.26 ± 0.18 | < 0.001 | 0.30 ± 0.22 | 0.15 ± 0.14 | 0.02 |
Proline | 0.02 ± 0.04 | 0.03 ± 0.05 | 0.552 | 0.04 ± 0.02 | 0.07 ± 0.08 | 0.02 | 0.09 ± 0.10 | 0.05 ± 0.05 | 0.18 |
Cystine | 0.04 ± 0.02 | 0.09 ± 0.03 | < 0.001 | 0.02 ± 0.05 | 0.03 ± 0.05 | 0.74 | 0.03 ± 0.04 | 0.02 ± 0.05 | 0.59 |
Tyrosine | 0.12 ± 0.06 | 0.36 ± 0.38 | < 0.001 | 0.04 ± 0.02 | 0.08 ± 0.03 | < 0.001 | 0.10 ± 0.03 | 0.05 ± 0.02 | < 0.001 |
Valine | 0.02 ± 0.01 | 0.03 ± 0.01 | < 0.001 | 0.09 ± 0.06 | 0.30 ± 0.33 | 0.01 | 0.45 ± 0.47 | 0.14 ± 0.07 | 0.02 |
Methionine | 0.07 ± 0.10 | 0.09 ± 0.03 | 0.36 | 0.02 ± 0.01 | 0.03 ± 0.01 | < 0.001 | 0.04 ± 0.01 | 0.02 ± 0.01 | < 0.001 |
Lysine | 0.07 ± 0.03 | 0.19 ± 0.06 | < 0.001 | 0.05 ± 0.04 | 0.09 ± 0.08 | 0.03 | 0.09 ± 0.03 | 0.07 ± 0.08 | 0.33 |
Isoleucine | 0.06 ± 0.04 | 0.18 ± 0.07 | < 0.001 | 0.05 ± 0.03 | 0.16 ± 0.07 | < 0.001 | 0.21 ± 0.07 | 0.09 ± 0.05 | < 0.001 |
Leucine | 0.05 ± 0.02 | 0.09 ± 0.02 | < 0.001 | 0.05 ± 0.04 | 0.15 ± 0.08 | < 0.001 | 0.20 ± 0.08 | 0.08 ± 0.05 | < 0.001 |
Phenylalanine | 0.00 ± 0.00 | 0.01 ± 0.01 | 0.12 | 0.04 ± 0.02 | 0.08 ± 0.03 | < 0.001 | 0.10 ± 0.02 | 0.05 ± 0.02 | < 0.001 |
- Citation: Ma H, Hasim A, Mamtimin B, Kong B, Zhang HP, Sheyhidin I. Plasma free amino acid profiling of esophageal cancer using high-performance liquid chromatography spectroscopy. World J Gastroenterol 2014; 20(26): 8653-8659
- URL: https://www.wjgnet.com/1007-9327/full/v20/i26/8653.htm
- DOI: https://dx.doi.org/10.3748/wjg.v20.i26.8653