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 | 1633 | Organic acids | Amino acids and peptides | Amino acids |
| Glutamine | 1578 | Organic acids | Amino acids and peptides | Amino acids |
| Phenylalanine | 1561 | Organic acids | Amino acids and peptides | Amino acids |
| Tyrosine | 1537 | Organic acids | Amino acids and peptides | Amino acids |
| Aspartic acid | 1481 | Organic acids | Amino acids and peptides | Amino acids |
| Tryptophan | 1468 | Organic acids | Amino acids and peptides | Amino acids |
| Proline | 1461 | Organic acids | Amino acids and peptides | Amino acids |
| Valine | 1458 | Organic acids | Amino acids and peptides | Amino acids |
| Lysine | 1453 | Organic acids | Amino acids and peptides | Amino acids |
| Methionine | 1451 | Organic acids | Amino acids and peptides | Amino acids |
| Alanine | 1414 | Organic acids | Amino acids and peptides | Amino acids |
| Serine | 1406 | Organic acids | Amino acids and peptides | Amino acids |
| Threonine | 1340 | Organic acids | Amino acids and peptides | Amino acids |
| Succinic acid | 1338 | Organic acids | TCA acids | TCA acids |
| Histidine | 1334 | Organic acids | Amino acids and peptides | Amino acids |
| Lactic acid | 1321 | Organic acids | Short-chain acids | Short-chain acids |
| Leucine | 1313 | Organic acids | Amino acids and peptides | Amino acids |
| Malic acid | 1299 | Organic acids | TCA acids | TCA acids |
| Isoleucine | 1263 | Organic acids | Amino acids and peptides | Amino acids |
| Asparagine | 1261 | Organic acids | Amino acids and peptides | Amino acids |
| Arginine | 1257 | Organic acids | Amino acids and peptides | Amino acids |
| Glycine | 1255 | Organic acids | Amino acids and peptides | Amino acids |
| Ornithine | 1227 | Organic acids | Amino acids and peptides | Amino acids |
| Citric acid | 1214 | Organic acids | TCA acids | TCA acids |
| Taurine | 1159 | Organic acids | Sulfonic acids | Sulfonic acids |
| Fumaric acid | 1132 | Organic acids | TCA acids | TCA acids |
| Hypoxanthine | 1100 | Nucleic acids | Purines | Hypoxanthines |
| Citrulline | 1089 | Organic acids | Amino acids and peptides | Amino acids |
| Creatine | 1060 | Organic acids | Amino acids and peptides | Amino acids |
| Creatinine | 1056 | Organoheterocyclic compounds | Azoles | Imidazolines |
| Carnitine | 1050 | Organic nitrogen compounds | Carnitines | Carnitines |
| 2-Oxoglutaric acid | 1039 | Organic acids | TCA acids | TCA acids |
| AMP | 1035 | Nucleic acids | Purines | Purine rNMP |
| Inosine | 1017 | Nucleic acids | Purines | Purine ribonucleosides |
| Pantothenic acid | 1017 | Organic acids | Amino acids and peptides | Amino acids |
| Pyruvic acid | 1010 | Organic acids | Short-chain acids | Short-chain acids |
| Glucose | 975 | Carbohydrates | Monosaccharides | Hexoses |
| CAR 2:0 | 973 | Fatty Acyls | Fatty esters | Acyl carnitines |
| Niacinamide | 969 | Alkaloids | Pyridine alkaloids | Nicotinic acid alkaloids |
| Palmitic acid | 957 | Fatty Acyls | Fatty acids | Saturated FA |
| Xanthine | 933 | Nucleic acids | Purines | Xanthines |
| Adenosine | 927 | Nucleic acids | Purines | Purine ribonucleosides |
| Uridine | 924 | Nucleic acids | Pyrimidines | Pyrimidine ribonucleosides |
| Uric acid | 902 | Nucleic acids | Purines | Xanthines |
| Pyroglutamic acid | 894 | Organic acids | Amino acids and peptides | Amino acids |
| Adenine | 888 | Nucleic acids | Purines | Aminopurines |
| Uracil | 888 | Nucleic acids | Pyrimidines | Other pyrimidines |
| Choline | 869 | Organic nitrogen compounds | Cholines | Cholines |
| Stearic acid | 860 | Fatty Acyls | Fatty acids | Saturated FA |
| sn-Glycero-3-phosphate | 859 | Organic acids | Organic phosphoric acids | Organic phosphoric acids |
| Glutathione | 802 | Organic acids | Amino acids and peptides | Tripeptides |
| Guanosine | 801 | Nucleic acids | Purines | Purine ribonucleosides |
| Cytidine | 798 | Nucleic acids | Pyrimidines | Pyrimidine ribonucleosides |
| Betaine | 771 | Organic acids | Amino acids and peptides | Amino acids |
| Myristic acid | 743 | Fatty Acyls | Fatty acids | Saturated FA |
| Kynurenine | 737 | Organic acids | Amino acids and peptides | Amino acids |
| Pipecolic acid | 734 | Organic acids | Amino acids and peptides | Amino acids |
| Glucose 6-phosphate | 729 | Carbohydrates | Monosaccharides | Hexose phosphates |
| Guanine | 721 | Nucleic acids | Purines | Hypoxanthines |
| Cystine | 714 | Organic acids | Amino acids and peptides | Amino acids |
| N-Acetylaspartic acid | 713 | Organic acids | Amino acids and peptides | Amino acids |
| Glyceric acid | 700 | Carbohydrates | Monosaccharides | Sugar acids |
| CAR 3:0 | 698 | Fatty Acyls | Fatty esters | Acyl carnitines |
| Oxidized glutathione | 693 | Organic acids | Amino acids and peptides | Tripeptides |
| sn-Glycero-3-phosphocholine | 685 | Organic acids | Organic phosphoric acids | Organic phosphoric acids |
| Arachidonic acid | 674 | Fatty Acyls | Fatty acids | Unsaturated FA |
| UMP | 674 | Nucleic acids | Pyrimidines | Pyrimidine rNMP |
| 2-Hydroxyglutaric acid | 664 | Fatty Acyls | Fatty acids | Dicarboxylic acids |
| Phosphoethanolamine | 664 | Organic acids | Phosphate esters | Phosphoethanolamines |
| Methionine sulfoxide | 664 | Organic acids | Amino acids and peptides | Amino acids |
| ADP | 662 | Nucleic acids | Purines | Purine rNDP |
| NAD | 658 | Nucleic acids | Nicotinamides | Nicotinamide dinucleotides |
| beta-Alanine | 656 | Organic acids | Amino acids and peptides | Amino acids |
| CAR 4:0 | 653 | Fatty Acyls | Fatty esters | Acyl carnitines |
| Phosphoenolpyruvic acid | 652 | Organic acids | Short-chain acids | Short-chain acids |
| Cytosine | 647 | Nucleic acids | Pyrimidines | Pyrimidones |
| Linoleic acid | 645 | Fatty Acyls | Fatty acids | Unsaturated FA |
| Choline phosphate | 644 | Organic nitrogen compounds | Cholines | Cholines |
| CAR 16:0 | 637 | Fatty Acyls | Fatty esters | Acyl carnitines |
| IMP | 636 | Nucleic acids | Purines | Purine rNMP |
| gamma-Aminobutyric acid | 628 | Fatty Acyls | Fatty acids | Amino FA |
| Oleic acid | 625 | Fatty Acyls | Fatty acids | Unsaturated FA |
| Gluconic acid | 625 | Carbohydrates | Monosaccharides | Sugar acids |
| GMP | 625 | Nucleic acids | Purines | Purine rNMP |
| N-Acetylglutamic acid | 624 | Organic acids | Amino acids and peptides | Amino acids |
| S-Adenosylhomocysteine | 617 | Nucleic acids | Purines | Other purines |
| LPC 16:0 | 606 | Glycerophospholipids | Glycerophosphocholines | LPC |
| cis-Aconitic acid | 604 | Organic acids | TCA acids | TCA acids |
| CMP | 593 | Nucleic acids | Pyrimidines | Pyrimidine rNMP |
| Lauric acid | 582 | Fatty Acyls | Fatty acids | Saturated FA |
| Allantoin | 577 | Organoheterocyclic compounds | Cyclic ureas | Ureides |
| 3-Phosphoglyceric acid | 576 | Organic acids | Short-chain acids | Short-chain acids |
| Myo-inositol | 573 | Organic oxygen compounds | Alcohols and polyols | Inositols |
| ATP | 567 | Nucleic acids | Purines | Purine rNTP |
| Hippuric acid | 567 | Benzenoids | Benzamides | Hippuric acids |
| Cystathionine | 563 | Organic acids | Amino acids and peptides | Amino acids |
| Carnosine | 560 | Organic acids | Amino acids and peptides | Dipeptides |
| 3-Hydroxybutyric acid | 553 | Fatty Acyls | Fatty acids | Hydroxy FA |
| 5'-Methylthioadenosine | 553 | Nucleic acids | Purines | Purine ribonucleosides |
| Cysteine | 552 | Organic acids | Amino acids and peptides | Amino acids |
| Orotic acid | 546 | Nucleic acids | Pyrimidines | Pyrimidine carboxylic acids |
| Palmitoleic acid | 546 | Fatty Acyls | Fatty acids | Unsaturated FA |
| LPC 18:1 | 531 | Glycerophospholipids | Glycerophosphocholines | LPC |
| N-Acetylneuraminic acid | 525 | Carbohydrates | Monosaccharides | Sugar acids |
| UDP-N-acetylglucosamine | 523 | Nucleic acids | Pyrimidines | Pyrimidine rNDP |
| Xanthosine | 523 | Nucleic acids | Purines | Purine ribonucleosides |
| Spermidine | 522 | Alkaloids | Ornithine alkaloids | Polyamines |
| LPC 18:0 | 520 | Glycerophospholipids | Glycerophosphocholines | LPC |
| CAR 18:0 | 518 | Fatty Acyls | Fatty esters | Acyl carnitines |
| Dimethylarginine | 513 | Organic acids | Amino acids and peptides | Amino acids |
| Phosphoric acid | 513 | Inorganic compounds | Phosphorus inorganic compounds | Phosphates |
| Putrescine | 512 | Organic nitrogen compounds | Amines | Amines |
| Urocanic acid | 509 | Alkaloids | Histidine alkaloids | Imidazole alkaloids |
| S-Adenosylmethionine | 509 | Nucleic acids | Purines | Other purines |
| Guanidoacetic acid | 509 | Organic acids | Amino acids and peptides | Amino acids |
| Margaric acid | 506 | Fatty Acyls | Fatty acids | Saturated FA |
| Arachidic acid | 506 | Fatty Acyls | Fatty acids | Saturated FA |
| Thymidine | 505 | Nucleic acids | Pyrimidines | Pyrimidine deoxyribonucleosides |
| Hypotaurine | 503 | Organic acids | Sulfinic acids | Sulfinic acids |
| Fructose 1,6-bisphosphate | 501 | Carbohydrates | Monosaccharides | Hexose phosphates |
| Sorbitol | 493 | Carbohydrates | Monosaccharides | Sugar alcohols |
| CAR 12:0 | 491 | Fatty Acyls | Fatty esters | Acyl carnitines |
| Sarcosine | 484 | Organic acids | Amino acids and peptides | Amino acids |
| Capric acid | 484 | Fatty Acyls | Fatty acids | Saturated FA |
| 4-Pyridoxic acid | 484 | Alkaloids | Pyridine alkaloids | Nicotinic acid alkaloids |
| Cholesterol | 483 | Sterol Lipids | Sterols | Cholesterols |
| Thymine | 483 | Nucleic acids | Pyrimidines | Other pyrimidines |
| N-6-Trimethyllysine | 481 | Organic acids | Amino acids and peptides | Amino acids |
| Urea | 481 | Organic nitrogen compounds | Organonitrogen compounds | Ureas |
| Kynurenic acid | 479 | Alkaloids | Anthranilic acid alkaloids | Acridone alkaloids |
| Sucrose | 479 | Carbohydrates | Disaccharides | Disaccharides |
| Nicotinic acid | 479 | Alkaloids | Pyridine alkaloids | Nicotinic acid alkaloids |
| UDP | 478 | Nucleic acids | Pyrimidines | Pyrimidine rNDP |
| N-Acetylornithine | 477 | Organic acids | Amino acids and peptides | Amino acids |
| Sphingosine | 475 | Sphingolipids | Sphingoid bases | Sphingosines |
| Thiamine | 474 | Nucleic acids | Pyrimidines | Thiamines |
| CAR 14:0 | 474 | Fatty Acyls | Fatty esters | Acyl carnitines |
| Indoleacetic acid | 474 | Alkaloids | Tryptophan alkaloids | Indoleacetic acids |
| N-Acetylmethionine | 469 | Organic acids | Amino acids and peptides | Amino acids |
| Fructose | 468 | Carbohydrates | Monosaccharides | Hexoses |
| Serotonin | 467 | Alkaloids | Tryptophan alkaloids | Tryptamines |
| Glycerol | 465 | Organic oxygen compounds | Alcohols and polyols | 1,2-diols |
| Threonic acid | 461 | Carbohydrates | Monosaccharides | Sugar acids |
| Dimethylglycine | 458 | Organic acids | Amino acids and peptides | Amino acids |
| Benzoic acid | 458 | Benzenoids | Benzenes | Benzoic acids |
| CAR 6:0 | 455 | Fatty Acyls | Fatty esters | Acyl carnitines |
| LPC 18:2 | 454 | Glycerophospholipids | Glycerophosphocholines | LPC |
| Ribose 5-phosphate | 454 | Carbohydrates | Monosaccharides | Pentose phosphates |
| N-Acetylalanine | 454 | Organic acids | Amino acids and peptides | Amino acids |
| Ribose | 451 | Carbohydrates | Monosaccharides | Pentoses |
| Cer 18:1;O2/16:0 | 450 | Sphingolipids | Ceramides | Cer |
| Pyridoxal | 448 | Alkaloids | Pyridine alkaloids | Nicotinic acid alkaloids |
| LPE 18:0 | 443 | Glycerophospholipids | Glycerophosphoethanolamines | LPE |
| CAR 8:0 | 443 | Fatty Acyls | Fatty esters | Acyl carnitines |
| Azelaic acid | 439 | Fatty Acyls | Fatty acids | Dicarboxylic acids |
| 3-Methylhistidine | 439 | Organic acids | Amino acids and peptides | Amino acids |
| Vitamin C | 438 | Organoheterocyclic compounds | Lactones | Gamma butyrolactones |
| Isocitric acid | 438 | Organic acids | TCA acids | TCA acids |
| 3-Dehydroxycarnitine | 437 | Fatty Acyls | Fatty esters | Acyl carnitines |
| Fructose 6-phosphate | 431 | Carbohydrates | Monosaccharides | Hexose phosphates |
| Phosphocreatine | 426 | Organic acids | Amino acids and peptides | Amino acids |
| 4-Guanidinobutanoic acid | 425 | Organic nitrogen compounds | Guanidines | Guanidines |
| NADP | 424 | Nucleic acids | Nicotinamides | Nicotinamide dinucleotides |
| Riboflavin | 423 | Organoheterocyclic compounds | Alloxazines and isoalloxazines | Flavins |
| Ketoleucine | 423 | Organic acids | Keto acids | Short-chain keto acids |
| GDP | 422 | Nucleic acids | Purines | Purine rNDP |
| Cholic acid | 421 | Sterol Lipids | Bile acids | C24 bile acids |
| Glutaric acid | 421 | Fatty Acyls | Fatty acids | Dicarboxylic acids |
| LPC 20:4 | 421 | Glycerophospholipids | Glycerophosphocholines | LPC |
| Deoxycytidine | 419 | Nucleic acids | Pyrimidines | Pyrimidine deoxyribonucleosides |
| 6-Phosphogluconic acid | 418 | Carbohydrates | Monosaccharides | Hexose phosphates |
| LPE 18:1 | 416 | Glycerophospholipids | Glycerophosphoethanolamines | LPE |
| Glycocholic acid | 415 | Sterol Lipids | Bile acids | C24 bile acids |
| Argininosuccinic acid | 414 | Organic acids | Amino acids and peptides | Amino acids |
| FAD | 412 | Nucleic acids | Flavins | Flavin nucleotides |
| 1-Methyladenosine | 411 | Nucleic acids | Purines | Purine ribonucleosides |
| Dihydroxyacetone phosphate | 409 | Organic acids | Short-chain acids | Short-chain acids |
| LPC 16:1 | 409 | Glycerophospholipids | Glycerophosphocholines | LPC |
| LPE 16:0 | 408 | Glycerophospholipids | Glycerophosphoethanolamines | LPE |
| PC 36:2 | 405 | Glycerophospholipids | Glycerophosphocholines | PC |
| Pseudouridine | 405 | Nucleic acids | Pyrimidines | Pyrimidine ribonucleosides |
| UDP-glucose | 403 | Nucleic acids | Pyrimidines | Pyrimidine rNDP |
| NADH | 399 | Nucleic acids | Nicotinamides | Nicotinamide dinucleotides |
| CAR 10:0 | 398 | Fatty Acyls | Fatty esters | Acyl carnitines |
| 2-Hydroxybutyric acid | 398 | Fatty Acyls | Fatty acids | Hydroxy FA |
| PC 32:1 | 395 | Glycerophospholipids | Glycerophosphocholines | PC |
| Sphinganine | 394 | Sphingolipids | Sphingoid bases | Sphinganines |
| Trigonelline | 393 | Alkaloids | Pyridine alkaloids | Nicotinic acid alkaloids |
| Caprylic acid | 392 | Fatty Acyls | Fatty acids | Saturated FA |
| PC 34:2 | 392 | Glycerophospholipids | Glycerophosphocholines | PC |
| CAR 18:2 | 387 | Fatty Acyls | Fatty esters | Acyl carnitines |
| PC 36:4 | 387 | Glycerophospholipids | Glycerophosphocholines | PC |
| N-Acetylputrescine | 386 | Alkaloids | Ornithine alkaloids | Polyamines |
| Histamine | 386 | Alkaloids | Histidine alkaloids | Imidazole alkaloids |
| PC 38:6 | 384 | Glycerophospholipids | Glycerophosphocholines | PC |
| Ureidopropionic acid | 380 | Organic nitrogen compounds | Organonitrogen compounds | Ureas |
| CAR 14:1 | 380 | Fatty Acyls | Fatty esters | Acyl carnitines |
| alpha-Aminoadipic acid | 380 | Organic acids | Amino acids and peptides | Amino acids |
| Pyridoxine | 379 | Alkaloids | Pyridine alkaloids | Nicotinic acid alkaloids |
| Glucuronic acid | 375 | Carbohydrates | Monosaccharides | Sugar acids |