Table 2 Differentially expressed targeted metabolites from the PVC of APOE4 vs. APOE3 mice
Metabolite | Regulation in E4/4 | Fold change | P-value | FDR | Detection mode | CAS number |
|---|---|---|---|---|---|---|
Fatty acids | ||||||
Gamma-linolenic acid | Down | 1.19 | 0.003 | 0.068 | Positive | 506-26-3 |
Palmitic acid | Down | 1.32 | 0.021 | 0.212 | Negative | 57-10-3 |
10-Hydroxydecanoate | Up | 2.22 | 0.015 | 0.195 | Positive | 1679-53-4 |
Docosahexaenoic acid | Down | 2.03 | 0.021 | 0.212 | Negative | 6217-54-5 |
Arachidonic acid | Down | 1.45 | 0.021 | 0.212 | Negative | 506-32-1 |
Oligosaccharides | ||||||
Trisaccharide | Up | 1.82 | 0.015 | 0.212 | Negative | |
Tetrasaccharide | Up | 2.70 | 0.021 | 0.212 | Negative | |
Vitamin and vitamin derivatives | ||||||
Dehydroascorbic acid | Up | 2.03 | 0.001 | 0.062 | Positive | 490-83-5 |
Phylloquinone | Up | 1.90 | 0.001 | 0.062 | Positive | 84-80-0 |
Ascorbic acid | Up | 105.84 | 0.005 | 0.192 | Negative | 50-81-7 |
Tocopherol | Up | 2.28 | 0.008 | 0.192 | Negative | 59-02-9 |
Energy-related metabolites | ||||||
Acetylcarnitine | Up | 1.40 | 0.003 | 0.068 | Positive | 3040-38-8 |
Carnitine | Up | 1.31 | 0.011 | 0.154 | Positive | 541-15-1 |
Coenzyme A (CoA) | Up | 2.82 | 0.028 | 0.282 | Positive | 85-61-0 |
Pyruvate | Up | 1.43 | 0.028 | 0.238 | Negative | 127-17-3 |
Cholesterol metabolites | ||||||
Taurodeoxycholate | Up | 1.94 | 0.003 | 0.068 | Positive | 516-50-7 |
Cholesteryl acetate | Up | 2.24 | 0.008 | 0.192 | Negative | 604-35-3 |
Lanosterol | Up | 2.50 | 0.011 | 0.192 | Negative | 79-63-0 |
Amino acids | ||||||
Tyrosine | Up | 1.25 | 0.037 | 0.270 | Negative | 60-18-4 |
Serine | Down | 1.18 | 0.049 | 0.270 | Negative | 56-45-1 |
Glutamate | Down | 1.08 | 0.049 | 0.282 | Positive | 56-86-0 |
Cysteine and methionine metabolites | ||||||
Pterin | Down | 3.91 | 0.002 | 0.192 | Negative | 2236-60-4 |
Histidine metabolites | ||||||
Urocanic acid | Down | 1.34 | 0.021 | 0.212 | Negative | 104-98-3 |
Carnosine | Up | 1.32 | 0.028 | 0.282 | Positive | 305-84-0 |
Arginine and proline metabolites | ||||||
Phosphocreatine | Up | 1.62 | 0.037 | 0.282 | Positive | 67-07-2 |
4-Guanidinobutyric acid | Down | 1.09 | 0.049 | 0.270 | Negative | 463-00-3 |
Threonine metabolites | ||||||
2-Ketobutyric acid | Up | 1.43 | 0.021 | 0.212 | Negative | 600-18-0 |
Tyrosine metabolites | ||||||
Homovanillic acid | Down | 1.30 | 0.049 | 0.270 | Negative | 306-08-1 |
Riboflavin metabolites | ||||||
2,4-Dihydroxypteridine (lumazine) | Up | 2.07 | 0.008 | 0.154 | Positive | 487-21-8 |
Flavin adenine dinucleotide (FAD) | Up | 1.19 | 0.021 | 0.212 | Negative | 146-14-5 |
Lumichrome | Down | 1.71 | 0.049 | 0.282 | Positive | 1086-80-2 |
Pyrimidine metabolites | ||||||
2-Aminoisobutyric acid | Up | 1.38 | 0.011 | 0.154 | Positive | 62-57-7 |
UMP | Up | 1.22 | 0.049 | 0.270 | Negative | 58-97-9 |
CMP | Up | 1.29 | 0.049 | 0.282 | Positive | 63-37-6 |
Miscellaneous | ||||||
Lipoic acid | Up | 3.76 | 0.005 | 0.192 | Negative | 1077-28-7 |
Thiourea | Down | 1.45 | 0.008 | 0.192 | Negative | 62-56-6 |
Butyrylcarnitine | Up | 1.24 | 0.011 | 0.154 | Positive | 25576-40-6 |
Hydroxybutyric acid | Up | 1.49 | 0.011 | 0.192 | Negative | |
Indoxyl sulfate | Down | 2.12 | 0.021 | 0.212 | Negative | 2642-37-7 |
3-Hydroxymethylglutaric acid | Up | 1.27 | 0.028 | 0.238 | Negative | 503-49-1 |
2-Hydroxypyridine | Up | 1.45 | 0.037 | 0.282 | Positive | 142-08-5 |
Maleic acid | Up | 1.92 | 0.037 | 0.270 | Negative | 110-16-7 |
N-Acetylneuraminic acid | Up | 1.17 | 0.037 | 0.282 | Positive | 131-48-6 |
N-Methylglutamic acid | Down | 1.19 | 0.049 | 0.270 | Negative | 35989-16-3 |
Cytidine diphosphate choline (CDP choline) | Down | 1.17 | 0.049 | 0.282 | Positive | 987-78-0 |
Glutathione | Up | 1.49 | 0.049 | 0.282 | Positive | 70-18-8 |