MetStat: Summary table of metabolites most frequently reported in NMDR studies
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| Refmet Name | Studies | Super Class | Main Class | Sub Class |
|---|---|---|---|---|
| Glutamic acid | 1573 | Organic acids | Amino acids and peptides | Amino acids |
| Glutamine | 1526 | Organic acids | Amino acids and peptides | Amino acids |
| Phenylalanine | 1525 | Organic acids | Amino acids and peptides | Amino acids |
| Tyrosine | 1486 | Organic acids | Amino acids and peptides | Amino acids |
| Aspartic acid | 1428 | Organic acids | Amino acids and peptides | Amino acids |
| Valine | 1426 | Organic acids | Amino acids and peptides | Amino acids |
| Tryptophan | 1421 | Organic acids | Amino acids and peptides | Amino acids |
| Proline | 1412 | Organic acids | Amino acids and peptides | Amino acids |
| Methionine | 1407 | Organic acids | Amino acids and peptides | Amino acids |
| Lysine | 1406 | Organic acids | Amino acids and peptides | Amino acids |
| Alanine | 1376 | Organic acids | Amino acids and peptides | Amino acids |
| Serine | 1359 | Organic acids | Amino acids and peptides | Amino acids |
| Succinic acid | 1300 | Organic acids | TCA acids | TCA acids |
| Threonine | 1297 | Organic acids | Amino acids and peptides | Amino acids |
| Histidine | 1294 | Organic acids | Amino acids and peptides | Amino acids |
| Leucine | 1280 | Organic acids | Amino acids and peptides | Amino acids |
| Lactic acid | 1275 | Organic acids | Short-chain acids | Short-chain acids |
| Malic acid | 1252 | Organic acids | TCA acids | TCA acids |
| Isoleucine | 1224 | Organic acids | Amino acids and peptides | Amino acids |
| Asparagine | 1218 | Organic acids | Amino acids and peptides | Amino acids |
| Glycine | 1217 | Organic acids | Amino acids and peptides | Amino acids |
| Arginine | 1211 | Organic acids | Amino acids and peptides | Amino acids |
| Ornithine | 1188 | Organic acids | Amino acids and peptides | Amino acids |
| Citric acid | 1181 | Organic acids | TCA acids | TCA acids |
| Taurine | 1121 | Organic acids | Sulfonic acids | Sulfonic acids |
| Fumaric acid | 1093 | Organic acids | TCA acids | TCA acids |
| Hypoxanthine | 1070 | Nucleic acids | Purines | Hypoxanthines |
| Citrulline | 1054 | Organic acids | Amino acids and peptides | Amino acids |
| Creatinine | 1026 | Organoheterocyclic compounds | Azoles | Imidazolines |
| Creatine | 1022 | Organic acids | Amino acids and peptides | Amino acids |
| Carnitine | 1017 | Organic nitrogen compounds | Carnitines | Carnitines |
| 2-Oxoglutaric acid | 1005 | Organic acids | TCA acids | TCA acids |
| AMP | 997 | Nucleic acids | Purines | Purine rNMP |
| Inosine | 987 | Nucleic acids | Purines | Purine ribonucleosides |
| Pantothenic acid | 982 | Organic acids | Amino acids and peptides | Amino acids |
| Pyruvic acid | 980 | Organic acids | Short-chain acids | Short-chain acids |
| Glucose | 954 | Carbohydrates | Monosaccharides | Hexoses |
| CAR 2:0 | 943 | Fatty Acyls | Fatty esters | Acyl carnitines |
| Niacinamide | 939 | Alkaloids | Pyridine alkaloids | Nicotinic acid alkaloids |
| Palmitic acid | 924 | Fatty Acyls | Fatty acids | Saturated FA |
| Xanthine | 910 | Nucleic acids | Purines | Xanthines |
| Uridine | 903 | Nucleic acids | Pyrimidines | Pyrimidine ribonucleosides |
| Adenosine | 902 | Nucleic acids | Purines | Purine ribonucleosides |
| Uric acid | 876 | Nucleic acids | Purines | Xanthines |
| Pyroglutamic acid | 868 | Organic acids | Amino acids and peptides | Amino acids |
| Uracil | 864 | Nucleic acids | Pyrimidines | Other pyrimidines |
| Choline | 852 | Organic nitrogen compounds | Cholines | Cholines |
| Adenine | 851 | Nucleic acids | Purines | Aminopurines |
| Stearic acid | 845 | Fatty Acyls | Fatty acids | Saturated FA |
| sn-Glycero-3-phosphate | 817 | Organic acids | Organic phosphoric acids | Organic phosphoric acids |
| Guanosine | 779 | Nucleic acids | Purines | Purine ribonucleosides |
| Cytidine | 775 | Nucleic acids | Pyrimidines | Pyrimidine ribonucleosides |
| Glutathione | 769 | Organic acids | Amino acids and peptides | Tripeptides |
| Betaine | 752 | Organic acids | Amino acids and peptides | Amino acids |
| Myristic acid | 724 | Fatty Acyls | Fatty acids | Saturated FA |
| Kynurenine | 719 | Organic acids | Amino acids and peptides | Amino acids |
| Pipecolic acid | 717 | Organic acids | Amino acids and peptides | Amino acids |
| Guanine | 700 | Nucleic acids | Purines | Hypoxanthines |
| Cystine | 698 | Organic acids | Amino acids and peptides | Amino acids |
| Glucose 6-phosphate | 695 | Carbohydrates | Monosaccharides | Hexose phosphates |
| N-Acetylaspartic acid | 688 | Organic acids | Amino acids and peptides | Amino acids |
| CAR 3:0 | 676 | Fatty Acyls | Fatty esters | Acyl carnitines |
| Glyceric acid | 675 | Carbohydrates | Monosaccharides | Sugar acids |
| Arachidonic acid | 665 | Fatty Acyls | Fatty acids | Unsaturated FA |
| sn-Glycero-3-phosphocholine | 664 | Organic acids | Organic phosphoric acids | Organic phosphoric acids |
| Oxidized glutathione | 661 | Organic acids | Amino acids and peptides | Tripeptides |
| UMP | 644 | Nucleic acids | Pyrimidines | Pyrimidine rNMP |
| Phosphoethanolamine | 644 | Organic acids | Phosphate esters | Phosphoethanolamines |
| 2-Hydroxyglutaric acid | 638 | Fatty Acyls | Fatty acids | Dicarboxylic acids |
| beta-Alanine | 636 | Organic acids | Amino acids and peptides | Amino acids |
| Methionine sulfoxide | 634 | Organic acids | Amino acids and peptides | Amino acids |
| Linoleic acid | 632 | Fatty Acyls | Fatty acids | Unsaturated FA |
| CAR 4:0 | 632 | Fatty Acyls | Fatty esters | Acyl carnitines |
| NAD | 632 | Nucleic acids | Nicotinamides | Nicotinamide dinucleotides |
| ADP | 632 | Nucleic acids | Purines | Purine rNDP |
| Cytosine | 627 | Nucleic acids | Pyrimidines | Pyrimidones |
| CAR 16:0 | 624 | Fatty Acyls | Fatty esters | Acyl carnitines |
| Choline phosphate | 620 | Organic nitrogen compounds | Cholines | Cholines |
| Phosphoenolpyruvic acid | 619 | Organic acids | Short-chain acids | Short-chain acids |
| Oleic acid | 615 | Fatty Acyls | Fatty acids | Unsaturated FA |
| gamma-Aminobutyric acid | 609 | Fatty Acyls | Fatty acids | Amino FA |
| Gluconic acid | 607 | Carbohydrates | Monosaccharides | Sugar acids |
| LPC 16:0 | 607 | Glycerophospholipids | Glycerophosphocholines | LPC |
| IMP | 604 | Nucleic acids | Purines | Purine rNMP |
| GMP | 595 | Nucleic acids | Purines | Purine rNMP |
| N-Acetylglutamic acid | 595 | Organic acids | Amino acids and peptides | Amino acids |
| S-Adenosylhomocysteine | 594 | Nucleic acids | Purines | Other purines |
| cis-Aconitic acid | 581 | Organic acids | TCA acids | TCA acids |
| CMP | 570 | Nucleic acids | Pyrimidines | Pyrimidine rNMP |
| Lauric acid | 567 | Fatty Acyls | Fatty acids | Saturated FA |
| Allantoin | 561 | Organoheterocyclic compounds | Cyclic ureas | Ureides |
| Myo-inositol | 557 | Organic oxygen compounds | Alcohols and polyols | Inositols |
| Hippuric acid | 556 | Benzenoids | Benzamides | Hippuric acids |
| Carnosine | 547 | Organic acids | Amino acids and peptides | Dipeptides |
| Cysteine | 545 | Organic acids | Amino acids and peptides | Amino acids |
| 3-Hydroxybutyric acid | 542 | Fatty Acyls | Fatty acids | Hydroxy FA |
| Cystathionine | 541 | Organic acids | Amino acids and peptides | Amino acids |
| 3-Phosphoglyceric acid | 541 | Organic acids | Short-chain acids | Short-chain acids |
| 5'-Methylthioadenosine | 540 | Nucleic acids | Purines | Purine ribonucleosides |
| Palmitoleic acid | 538 | Fatty Acyls | Fatty acids | Unsaturated FA |
| ATP | 538 | Nucleic acids | Purines | Purine rNTP |
| LPC 18:1 | 533 | Glycerophospholipids | Glycerophosphocholines | LPC |
| Orotic acid | 525 | Nucleic acids | Pyrimidines | Pyrimidine carboxylic acids |
| LPC 18:0 | 524 | Glycerophospholipids | Glycerophosphocholines | LPC |
| Spermidine | 511 | Alkaloids | Ornithine alkaloids | Polyamines |
| N-Acetylneuraminic acid | 508 | Carbohydrates | Monosaccharides | Sugar acids |
| Putrescine | 507 | Organic nitrogen compounds | Amines | Amines |
| CAR 18:0 | 506 | Fatty Acyls | Fatty esters | Acyl carnitines |
| Phosphoric acid | 504 | Inorganic compounds | Phosphorus inorganic compounds | Phosphates |
| Xanthosine | 504 | Nucleic acids | Purines | Purine ribonucleosides |
| Arachidic acid | 496 | Fatty Acyls | Fatty acids | Saturated FA |
| Thymidine | 496 | Nucleic acids | Pyrimidines | Pyrimidine deoxyribonucleosides |
| Margaric acid | 495 | Fatty Acyls | Fatty acids | Saturated FA |
| Guanidoacetic acid | 494 | Organic acids | Amino acids and peptides | Amino acids |
| Dimethylarginine | 492 | Organic acids | Amino acids and peptides | Amino acids |
| Urocanic acid | 491 | Alkaloids | Histidine alkaloids | Imidazole alkaloids |
| UDP-N-acetylglucosamine | 491 | Nucleic acids | Pyrimidines | Pyrimidine rNDP |
| S-Adenosylmethionine | 488 | Nucleic acids | Purines | Other purines |
| Hypotaurine | 481 | Organic acids | Sulfinic acids | Sulfinic acids |
| Sorbitol | 480 | Carbohydrates | Monosaccharides | Sugar alcohols |
| CAR 12:0 | 479 | Fatty Acyls | Fatty esters | Acyl carnitines |
| Urea | 477 | Organic nitrogen compounds | Organonitrogen compounds | Ureas |
| Cholesterol | 475 | Sterol Lipids | Sterols | Cholesterols |
| Thymine | 473 | Nucleic acids | Pyrimidines | Other pyrimidines |
| Capric acid | 472 | Fatty Acyls | Fatty acids | Saturated FA |
| Sucrose | 471 | Carbohydrates | Disaccharides | Disaccharides |
| 4-Pyridoxic acid | 470 | Alkaloids | Pyridine alkaloids | Nicotinic acid alkaloids |
| Fructose 1,6-bisphosphate | 470 | Carbohydrates | Monosaccharides | Hexose phosphates |
| Kynurenic acid | 468 | Alkaloids | Anthranilic acid alkaloids | Acridone alkaloids |
| N-6-Trimethyllysine | 468 | Organic acids | Amino acids and peptides | Amino acids |
| Indoleacetic acid | 466 | Alkaloids | Tryptophan alkaloids | Indoleacetic acids |
| Sarcosine | 466 | Organic acids | Amino acids and peptides | Amino acids |
| Nicotinic acid | 464 | Alkaloids | Pyridine alkaloids | Nicotinic acid alkaloids |
| CAR 14:0 | 463 | Fatty Acyls | Fatty esters | Acyl carnitines |
| LPC 18:2 | 462 | Glycerophospholipids | Glycerophosphocholines | LPC |
| Sphingosine | 462 | Sphingolipids | Sphingoid bases | Sphingosines |
| Thiamine | 460 | Nucleic acids | Pyrimidines | Thiamines |
| N-Acetylornithine | 459 | Organic acids | Amino acids and peptides | Amino acids |
| Glycerol | 458 | Organic oxygen compounds | Alcohols and polyols | 1,2-diols |
| Serotonin | 455 | Alkaloids | Tryptophan alkaloids | Tryptamines |
| Fructose | 454 | Carbohydrates | Monosaccharides | Hexoses |
| N-Acetylmethionine | 454 | Organic acids | Amino acids and peptides | Amino acids |
| Dimethylglycine | 449 | Organic acids | Amino acids and peptides | Amino acids |
| Benzoic acid | 448 | Benzenoids | Benzenes | Benzoic acids |
| UDP | 448 | Nucleic acids | Pyrimidines | Pyrimidine rNDP |
| Threonic acid | 447 | Carbohydrates | Monosaccharides | Sugar acids |
| CAR 6:0 | 447 | Fatty Acyls | Fatty esters | Acyl carnitines |
| N-Acetylalanine | 445 | Organic acids | Amino acids and peptides | Amino acids |
| Ribose | 444 | Carbohydrates | Monosaccharides | Pentoses |
| LPE 18:0 | 442 | Glycerophospholipids | Glycerophosphoethanolamines | LPE |
| Ribose 5-phosphate | 438 | Carbohydrates | Monosaccharides | Pentose phosphates |
| CAR 8:0 | 438 | Fatty Acyls | Fatty esters | Acyl carnitines |
| Cer 18:1;O2/16:0 | 436 | Sphingolipids | Ceramides | Cer |
| Pyridoxal | 435 | Alkaloids | Pyridine alkaloids | Nicotinic acid alkaloids |
| 3-Methylhistidine | 435 | Organic acids | Amino acids and peptides | Amino acids |
| Azelaic acid | 430 | Fatty Acyls | Fatty acids | Dicarboxylic acids |
| Isocitric acid | 428 | Organic acids | TCA acids | TCA acids |
| 3-Dehydroxycarnitine | 426 | Fatty Acyls | Fatty esters | Acyl carnitines |
| LPC 20:4 | 423 | Glycerophospholipids | Glycerophosphocholines | LPC |
| LPE 18:1 | 423 | Glycerophospholipids | Glycerophosphoethanolamines | LPE |
| 4-Guanidinobutanoic acid | 419 | Organic nitrogen compounds | Guanidines | Guanidines |
| Vitamin C | 419 | Organoheterocyclic compounds | Lactones | Gamma butyrolactones |
| LPE 16:0 | 417 | Glycerophospholipids | Glycerophosphoethanolamines | LPE |
| Fructose 6-phosphate | 416 | Carbohydrates | Monosaccharides | Hexose phosphates |
| Glutaric acid | 414 | Fatty Acyls | Fatty acids | Dicarboxylic acids |
| Deoxycytidine | 414 | Nucleic acids | Pyrimidines | Pyrimidine deoxyribonucleosides |
| Ketoleucine | 414 | Organic acids | Keto acids | Short-chain keto acids |
| LPC 16:1 | 410 | Glycerophospholipids | Glycerophosphocholines | LPC |
| Cholic acid | 410 | Sterol Lipids | Bile acids | C24 bile acids |
| Riboflavin | 409 | Organoheterocyclic compounds | Alloxazines and isoalloxazines | Flavins |
| Glycocholic acid | 407 | Sterol Lipids | Bile acids | C24 bile acids |
| 1-Methyladenosine | 406 | Nucleic acids | Purines | Purine ribonucleosides |
| Phosphocreatine | 405 | Organic acids | Amino acids and peptides | Amino acids |
| 6-Phosphogluconic acid | 401 | Carbohydrates | Monosaccharides | Hexose phosphates |
| PC 36:2 | 398 | Glycerophospholipids | Glycerophosphocholines | PC |
| NADP | 397 | Nucleic acids | Nicotinamides | Nicotinamide dinucleotides |
| 2-Hydroxybutyric acid | 396 | Fatty Acyls | Fatty acids | Hydroxy FA |
| Pseudouridine | 395 | Nucleic acids | Pyrimidines | Pyrimidine ribonucleosides |
| GDP | 394 | Nucleic acids | Purines | Purine rNDP |
| CAR 10:0 | 393 | Fatty Acyls | Fatty esters | Acyl carnitines |
| FAD | 390 | Nucleic acids | Flavins | Flavin nucleotides |
| UDP-glucose | 389 | Nucleic acids | Pyrimidines | Pyrimidine rNDP |
| PC 32:1 | 387 | Glycerophospholipids | Glycerophosphocholines | PC |
| Argininosuccinic acid | 387 | Organic acids | Amino acids and peptides | Amino acids |
| Trigonelline | 386 | Alkaloids | Pyridine alkaloids | Nicotinic acid alkaloids |
| PC 34:2 | 386 | Glycerophospholipids | Glycerophosphocholines | PC |
| Caprylic acid | 381 | Fatty Acyls | Fatty acids | Saturated FA |
| N-Acetylputrescine | 380 | Alkaloids | Ornithine alkaloids | Polyamines |
| CAR 18:2 | 380 | Fatty Acyls | Fatty esters | Acyl carnitines |
| PC 36:4 | 380 | Glycerophospholipids | Glycerophosphocholines | PC |
| PC 38:6 | 379 | Glycerophospholipids | Glycerophosphocholines | PC |
| Sphinganine | 379 | Sphingolipids | Sphingoid bases | Sphinganines |
| NADH | 376 | Nucleic acids | Nicotinamides | Nicotinamide dinucleotides |
| Histamine | 375 | Alkaloids | Histidine alkaloids | Imidazole alkaloids |
| alpha-Aminoadipic acid | 374 | Organic acids | Amino acids and peptides | Amino acids |
| CAR 14:1 | 371 | Fatty Acyls | Fatty esters | Acyl carnitines |
| Ureidopropionic acid | 371 | Organic nitrogen compounds | Organonitrogen compounds | Ureas |
| Dihydroxyacetone phosphate | 370 | Organic acids | Short-chain acids | Short-chain acids |
| Glucuronic acid | 368 | Carbohydrates | Monosaccharides | Sugar acids |
| PC 34:1 | 364 | Glycerophospholipids | Glycerophosphocholines | PC |