Metabolite information |
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HMDB ID | HMDB0029068 |
Synonyms |
L-Threoninyl-L-phenylalanineT-F DipeptideTF DipeptideTHR-PheThreonine phenylalanine dipeptideThreonine-phenylalanine dipeptideThreoninylphenylalanine |
Chemical formula | C13H18N2O4 |
IUPAC name | 2-(2-amino-3-hydroxybutanamido)-3-phenylpropanoic acid |
CAS registry number | – |
Monoisotopic molecular weight | 266.126657074 |
Chemical taxonomy |
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Super class | Organic acids and derivatives |
Class | Carboxylic acids and derivatives |
Sub class | Amino acids, peptides, and analogues |
Biological properties |
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Pathways (Pathway Details in HMDB) |
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Reference | Country | Specimen | Marker function | Participants (Case) | Participants (Control) | |||||||||
Cancer type | Stage | Number | Gender (M,F) | Age mean (range) (M/F) | Smoking status | Type | Number | Gender (M,F) | Age mean (range) (M/F) | Smoking status | ||||
Moreno et al. 2018 | Spain | tissue | therapy, diagnosis | squamous cell carcinoma | I, II, III | 35 | 35, 0 | 68.71 ± 7.46 | – | tumor vs. adjacent normal tissue | 35 | 35, 0 | 68.71 ± 7.46 | – |
Moreno et al. 2018 | Spain | tissue | therapy, diagnosis | adenocarcinoma | I, II, III | 33 | 24, 9 | 62.11 ± 9.73 | – | tumor vs. adjacent normal tissue | 33 | 24, 9 | 62.11 ± 9.73 | – |
Reference | Chromatography | Ion source | Positive/Negative mode | Mass analyzer | Identification level |
Moreno et al. 2018 | LC, GC | ESI, EI | both | LC: linear ion-trap, GC: single-quadrupole | LC: MS/MS |
Moreno et al. 2018 | LC, GC | ESI, EI | both | LC: linear ion-trap, GC: single-quadrupole | LC: MS/MS |
Reference | Data processing software | Database search |
Moreno et al. 2018 | – | KEGG, HMDB |
Moreno et al. 2018 | – | KEGG, HMDB |
Reference | Difference method | Mean concentration (case) | Mean concentration (control) | Fold change (case/control) | P-value | FDR | VIP |
Moreno et al. 2018 | paired two-sample t-test, PLS-DA | – | – | 10.36 | 5.67e-14 | 1.17e-12 | – |
Moreno et al. 2018 | paired two-sample t-test, PLS-DA | – | – | 1.57 | 1.86e-03 | 4.36e-03 | – |
Reference | Classification method | Cutoff value | AUROC 95%CI | Sensitivity (%) | Specificity (%) | Accuracy (%) |
Moreno et al. 2018 | – | – | – | – | – | – |
Moreno et al. 2018 | – | – | – | – | – | – |