Metabolite information |
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HMDB ID | HMDB0003402 |
Synonyms |
2,3,4,5-TetrahydroxypentanalAdiposeBody fatCalcium pectinateD-LyxoseDL-XyloseExtracellular regionFat tissueKidneysL-LyxoseL[+]-XyloseLyxoseMethoxy pectinMethoxylpectinMethoxypectinNeuronPectin sugarPectinic acidPectinosePentoseProstate glandStriated muscleTestesTestisThrombocyteTrobicinZinc pectinate[+]-Xylose |
Chemical formula | C6H10O7 |
IUPAC name | (2S,3R,4S,5R,6R)-3,4,5,6-tetrahydroxyoxane-2-carboxylic acid |
CAS registry number | 9000-69-5 |
Monisotopic molecular weight | 194.042652674 |
Chemical taxonomy |
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Super class | Organic oxygen compounds |
Class | Organooxygen compounds |
Sub class | Carbohydrates and carbohydrate conjugates |
Biological properties |
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Pahtways |
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Author-emphasized biomarker in the paper(s) |
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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 | ||||
Fahrmann et al. 2015 | – | plasma | diagnosis | adenocarcinoma | I, II, III, IV | 52 | 17, 35 | 65.9 ± 9.66 | – | healthy | 31 | 11, 20 | 64.1 ± 8.97 | – |
Fahrmann et al. 2015 | – | serum | diagnosis | adenocarcinoma | I, II, III, IV | 49 | 17, 32 | 65.9 ± 9.87 | – | healthy | 31 | 11, 20 | 64.1 ± 8.97 | – |
Sun et al. 2019 | – | serum | diagnosis | lung cancer | I, II, III, IV | 31 | 21, 10 | 54.1 ± 9.9 | smoker, non-smoker | healthy | 29 | 15, 14 | 52.1 ± 14.6 | smoker, non-smoker |
Fahrmann et al. 2015 | – | serum | diagnosis | adenocarcinoma | I, II, III, IV | 43 | 21, 22 | 67.3 ± 10.10 | – | healthy | 43 | 21, 22 | 65.9 ± 8.05 | – |
Fahrmann et al. 2015 | – | plasma | diagnosis | adenocarcinoma | I, II, III, IV | 43 | 21, 22 | 67.3 ± 10.10 | – | healthy | 43 | 21, 22 | 65.9 ± 8.05 | – |
Chen et al. 2018 | – | serum | diagnosis | NSCLC | I, II | 90 | 40, 50 | 58.1 ± 9.0 | – | healthy | 90 | 42, 48 | 53.0 ± 11.8 | – |
Reference | Chromatography | Ion source | Positive/Negative mode | Mass analyzer | Identification level |
Fahrmann et al. 2015 | GC | EI | – | TOF | – |
Fahrmann et al. 2015 | GC | EI | – | TOF | – |
Sun et al. 2019 | GC | – | – | – | – |
Fahrmann et al. 2015 | GC | EI | – | TOF | – |
Fahrmann et al. 2015 | GC | EI | – | TOF | – |
Chen et al. 2018 | GC | EI | – | TOF | – |
Reference | Data processing software | Database search |
Fahrmann et al. 2015 | – | UC Davis Metabolomics BinBase database |
Fahrmann et al. 2015 | – | UC Davis Metabolomics BinBase database |
Sun et al. 2019 | – | BinBase, KEGG |
Fahrmann et al. 2015 | – | UC Davis Metabolomics BinBase database |
Fahrmann et al. 2015 | – | UC Davis Metabolomics BinBase database |
Chen et al. 2018 | Chroma TOF | LECO-Fiehn Rtx 5 |
Reference | Difference method | Mean concentration (case) | Mean concentration (control) | Fold change (case/control) | P-value | FDR | VIP |
Fahrmann et al. 2015 | regress (by the covariates: age, gender and smoking history [packs per year]), permutation test | 124 ± 107 | 140 ± 109 | 0.89 | 0.438 | 0.773 | – |
Fahrmann et al. 2015 | regress (by the covariates: age, gender and smoking history [packs per year]), permutation test | 151 ± 121 | 229 ± 282 | 0.66 | 0.276 | 0.604 | – |
Sun et al. 2019 | Student t test, PLS-DA | – | – | 0.542084627312226 | 0.000262 | 0.002596 | 1.0744 |
Fahrmann et al. 2015 | regress (by the covariates: age, gender and smoking history [packs per year]), permutation test | – | – | – | – | – | – |
Fahrmann et al. 2015 | regress (by the covariates: age, gender and smoking history [packs per year]), permutation test | – | – | – | – | – | – |
Chen et al. 2018 | PCA, OPLS-DA | – | – | 0.85 | – | – | 1.45 |
Reference | Classification method | Cutoff value | AUROC 95%CI | Sensitivity (%) | Specificity (%) | Accuracy (%) |
Fahrmann et al. 2015 | random forest | – | – | – | – | – |
Fahrmann et al. 2015 | random forest | – | – | – | – | – |
Sun et al. 2019 | ROC curve analysis | – | – | – | – | – |
Fahrmann et al. 2015 | random forest | – | – | – | – | – |
Fahrmann et al. 2015 | random forest | – | – | – | – | – |
Chen et al. 2018 | ROC curve | – | – | – | – | – |