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 | 1570 | Organic acids | Amino acids and peptides | Amino acids |
| Glutamine | 1523 | Organic acids | Amino acids and peptides | Amino acids |
| Phenylalanine | 1522 | Organic acids | Amino acids and peptides | Amino acids |
| Tyrosine | 1482 | Organic acids | Amino acids and peptides | Amino acids |
| Aspartic acid | 1425 | Organic acids | Amino acids and peptides | Amino acids |
| Valine | 1423 | Organic acids | Amino acids and peptides | Amino acids |
| Tryptophan | 1418 | Organic acids | Amino acids and peptides | Amino acids |
| Proline | 1409 | Organic acids | Amino acids and peptides | Amino acids |
| Methionine | 1404 | Organic acids | Amino acids and peptides | Amino acids |
| Lysine | 1403 | Organic acids | Amino acids and peptides | Amino acids |
| Alanine | 1372 | Organic acids | Amino acids and peptides | Amino acids |
| Serine | 1356 | Organic acids | Amino acids and peptides | Amino acids |
| Succinic acid | 1296 | Organic acids | TCA acids | TCA acids |
| Threonine | 1294 | Organic acids | Amino acids and peptides | Amino acids |
| Histidine | 1291 | Organic acids | Amino acids and peptides | Amino acids |
| Leucine | 1276 | Organic acids | Amino acids and peptides | Amino acids |
| Lactic acid | 1271 | Organic acids | Short-chain acids | Short-chain acids |
| Malic acid | 1248 | Organic acids | TCA acids | TCA acids |
| Isoleucine | 1222 | Organic acids | Amino acids and peptides | Amino acids |
| Asparagine | 1216 | Organic acids | Amino acids and peptides | Amino acids |
| Glycine | 1214 | Organic acids | Amino acids and peptides | Amino acids |
| Arginine | 1209 | Organic acids | Amino acids and peptides | Amino acids |
| Ornithine | 1185 | Organic acids | Amino acids and peptides | Amino acids |
| Citric acid | 1177 | Organic acids | TCA acids | TCA acids |
| Taurine | 1118 | Organic acids | Sulfonic acids | Sulfonic acids |
| Fumaric acid | 1090 | Organic acids | TCA acids | TCA acids |
| Hypoxanthine | 1067 | Nucleic acids | Purines | Hypoxanthines |
| Citrulline | 1051 | Organic acids | Amino acids and peptides | Amino acids |
| Creatinine | 1022 | Organoheterocyclic compounds | Azoles | Imidazolines |
| Creatine | 1019 | Organic acids | Amino acids and peptides | Amino acids |
| Carnitine | 1015 | Organic nitrogen compounds | Carnitines | Carnitines |
| 2-Oxoglutaric acid | 1003 | Organic acids | TCA acids | TCA acids |
| AMP | 995 | Nucleic acids | Purines | Purine rNMP |
| Inosine | 984 | Nucleic acids | Purines | Purine ribonucleosides |
| Pantothenic acid | 981 | Organic acids | Amino acids and peptides | Amino acids |
| Pyruvic acid | 976 | Organic acids | Short-chain acids | Short-chain acids |
| Glucose | 951 | Carbohydrates | Monosaccharides | Hexoses |
| CAR 2:0 | 940 | Fatty Acyls | Fatty esters | Acyl carnitines |
| Niacinamide | 936 | Alkaloids | Pyridine alkaloids | Nicotinic acid alkaloids |
| Palmitic acid | 920 | Fatty Acyls | Fatty acids | Saturated FA |
| Xanthine | 907 | Nucleic acids | Purines | Xanthines |
| Uridine | 902 | Nucleic acids | Pyrimidines | Pyrimidine ribonucleosides |
| Adenosine | 900 | Nucleic acids | Purines | Purine ribonucleosides |
| Uric acid | 873 | Nucleic acids | Purines | Xanthines |
| Pyroglutamic acid | 864 | Organic acids | Amino acids and peptides | Amino acids |
| Uracil | 861 | Nucleic acids | Pyrimidines | Other pyrimidines |
| Choline | 850 | Organic nitrogen compounds | Cholines | Cholines |
| Adenine | 849 | Nucleic acids | Purines | Aminopurines |
| Stearic acid | 842 | Fatty Acyls | Fatty acids | Saturated FA |
| sn-Glycero-3-phosphate | 813 | Organic acids | Organic phosphoric acids | Organic phosphoric acids |
| Glutathione | 791 | Organic acids | Amino acids and peptides | Tripeptides |
| Guanosine | 777 | Nucleic acids | Purines | Purine ribonucleosides |
| Cytidine | 773 | Nucleic acids | Pyrimidines | Pyrimidine ribonucleosides |
| Betaine | 751 | Organic acids | Amino acids and peptides | Amino acids |
| Myristic acid | 722 | Fatty Acyls | Fatty acids | Saturated FA |
| Kynurenine | 718 | Organic acids | Amino acids and peptides | Amino acids |
| Pipecolic acid | 716 | Organic acids | Amino acids and peptides | Amino acids |
| Guanine | 697 | Nucleic acids | Purines | Hypoxanthines |
| Cystine | 696 | Organic acids | Amino acids and peptides | Amino acids |
| Glucose 6-phosphate | 693 | Carbohydrates | Monosaccharides | Hexose phosphates |
| N-Acetylaspartic acid | 688 | Organic acids | Amino acids and peptides | Amino acids |
| Glyceric acid | 674 | Carbohydrates | Monosaccharides | Sugar acids |
| CAR 3:0 | 673 | Fatty Acyls | Fatty esters | Acyl carnitines |
| sn-Glycero-3-phosphocholine | 664 | Organic acids | Organic phosphoric acids | Organic phosphoric acids |
| Arachidonic acid | 662 | Fatty Acyls | Fatty acids | Unsaturated FA |
| UMP | 643 | Nucleic acids | Pyrimidines | Pyrimidine rNMP |
| Phosphoethanolamine | 641 | Organic acids | Phosphate esters | Phosphoethanolamines |
| 2-Hydroxyglutaric acid | 636 | Fatty Acyls | Fatty acids | Dicarboxylic acids |
| beta-Alanine | 635 | Organic acids | Amino acids and peptides | Amino acids |
| NAD | 632 | Nucleic acids | Nicotinamides | Nicotinamide dinucleotides |
| Methionine sulfoxide | 632 | Organic acids | Amino acids and peptides | Amino acids |
| ADP | 631 | Nucleic acids | Purines | Purine rNDP |
| CAR 4:0 | 630 | Fatty Acyls | Fatty esters | Acyl carnitines |
| Linoleic acid | 628 | Fatty Acyls | Fatty acids | Unsaturated FA |
| Cytosine | 624 | Nucleic acids | Pyrimidines | Pyrimidones |
| CAR 16:0 | 622 | Fatty Acyls | Fatty esters | Acyl carnitines |
| Choline phosphate | 619 | Organic nitrogen compounds | Cholines | Cholines |
| Phosphoenolpyruvic acid | 617 | Organic acids | Short-chain acids | Short-chain acids |
| Oleic acid | 613 | Fatty Acyls | Fatty acids | Unsaturated FA |
| gamma-Aminobutyric acid | 608 | Fatty Acyls | Fatty acids | Amino FA |
| Gluconic acid | 607 | Carbohydrates | Monosaccharides | Sugar acids |
| LPC 16:0 | 606 | Glycerophospholipids | Glycerophosphocholines | LPC |
| IMP | 604 | Nucleic acids | Purines | Purine rNMP |
| N-Acetylglutamic acid | 595 | Organic acids | Amino acids and peptides | Amino acids |
| GMP | 593 | Nucleic acids | Purines | Purine rNMP |
| S-Adenosylhomocysteine | 590 | Nucleic acids | Purines | Other purines |
| cis-Aconitic acid | 580 | Organic acids | TCA acids | TCA acids |
| CMP | 568 | Nucleic acids | Pyrimidines | Pyrimidine rNMP |
| Lauric acid | 565 | Fatty Acyls | Fatty acids | Saturated FA |
| Allantoin | 558 | Organoheterocyclic compounds | Cyclic ureas | Ureides |
| Myo-inositol | 556 | Organic oxygen compounds | Alcohols and polyols | Inositols |
| Oxidized glutathione | 556 | Organic acids | Amino acids and peptides | Tripeptides |
| Hippuric acid | 555 | Benzenoids | Benzamides | Hippuric acids |
| Carnosine | 546 | Organic acids | Amino acids and peptides | Dipeptides |
| Cysteine | 542 | Organic acids | Amino acids and peptides | Amino acids |
| 3-Hydroxybutyric acid | 541 | Fatty Acyls | Fatty acids | Hydroxy FA |
| Cystathionine | 540 | Organic acids | Amino acids and peptides | Amino acids |
| 3-Phosphoglyceric acid | 540 | Organic acids | Short-chain acids | Short-chain acids |
| 5'-Methylthioadenosine | 538 | Nucleic acids | Purines | Purine ribonucleosides |
| Palmitoleic acid | 537 | Fatty Acyls | Fatty acids | Unsaturated FA |
| ATP | 537 | Nucleic acids | Purines | Purine rNTP |
| LPC 18:1 | 532 | Glycerophospholipids | Glycerophosphocholines | LPC |
| Orotic acid | 525 | Nucleic acids | Pyrimidines | Pyrimidine carboxylic acids |
| LPC 18:0 | 523 | Glycerophospholipids | Glycerophosphocholines | LPC |
| Spermidine | 510 | Alkaloids | Ornithine alkaloids | Polyamines |
| N-Acetylneuraminic acid | 505 | Carbohydrates | Monosaccharides | Sugar acids |
| CAR 18:0 | 505 | Fatty Acyls | Fatty esters | Acyl carnitines |
| Putrescine | 505 | Organic nitrogen compounds | Amines | Amines |
| Xanthosine | 504 | Nucleic acids | Purines | Purine ribonucleosides |
| Phosphoric acid | 501 | Inorganic compounds | Phosphorus inorganic compounds | Phosphates |
| Arachidic acid | 495 | Fatty Acyls | Fatty acids | Saturated FA |
| Thymidine | 494 | Nucleic acids | Pyrimidines | Pyrimidine deoxyribonucleosides |
| Margaric acid | 494 | Fatty Acyls | Fatty acids | Saturated FA |
| Dimethylarginine | 492 | Organic acids | Amino acids and peptides | Amino acids |
| Guanidoacetic acid | 492 | Organic acids | Amino acids and peptides | Amino acids |
| Urocanic acid | 490 | Alkaloids | Histidine alkaloids | Imidazole alkaloids |
| UDP-N-acetylglucosamine | 489 | Nucleic acids | Pyrimidines | Pyrimidine rNDP |
| S-Adenosylmethionine | 487 | Nucleic acids | Purines | Other purines |
| Sorbitol | 480 | Carbohydrates | Monosaccharides | Sugar alcohols |
| Urea | 477 | Organic nitrogen compounds | Organonitrogen compounds | Ureas |
| Hypotaurine | 477 | Organic acids | Sulfinic acids | Sulfinic acids |
| CAR 12:0 | 477 | Fatty Acyls | Fatty esters | Acyl carnitines |
| Cholesterol | 474 | Sterol Lipids | Sterols | Cholesterols |
| Sucrose | 471 | Carbohydrates | Disaccharides | Disaccharides |
| Thymine | 470 | Nucleic acids | Pyrimidines | Other pyrimidines |
| Fructose 1,6-bisphosphate | 470 | Carbohydrates | Monosaccharides | Hexose phosphates |
| Capric acid | 470 | Fatty Acyls | Fatty acids | Saturated FA |
| 4-Pyridoxic acid | 468 | Alkaloids | Pyridine alkaloids | Nicotinic acid alkaloids |
| N-6-Trimethyllysine | 468 | Organic acids | Amino acids and peptides | Amino acids |
| Kynurenic acid | 466 | Alkaloids | Anthranilic acid alkaloids | Acridone alkaloids |
| Sarcosine | 465 | Organic acids | Amino acids and peptides | Amino acids |
| Nicotinic acid | 464 | Alkaloids | Pyridine alkaloids | Nicotinic acid alkaloids |
| Indoleacetic acid | 463 | Alkaloids | Tryptophan alkaloids | Indoleacetic acids |
| LPC 18:2 | 462 | Glycerophospholipids | Glycerophosphocholines | LPC |
| CAR 14:0 | 460 | Fatty Acyls | Fatty esters | Acyl carnitines |
| Thiamine | 459 | Nucleic acids | Pyrimidines | Thiamines |
| Sphingosine | 459 | Sphingolipids | Sphingoid bases | Sphingosines |
| N-Acetylornithine | 457 | Organic acids | Amino acids and peptides | Amino acids |
| Glycerol | 457 | Organic oxygen compounds | Alcohols and polyols | 1,2-diols |
| Ribose 5-phosphate | 456 | Carbohydrates | Monosaccharides | Pentose phosphates |
| N-Acetylmethionine | 454 | Organic acids | Amino acids and peptides | Amino acids |
| Fructose | 453 | Carbohydrates | Monosaccharides | Hexoses |
| Serotonin | 453 | Alkaloids | Tryptophan alkaloids | Tryptamines |
| Benzoic acid | 448 | Benzenoids | Benzenes | Benzoic acids |
| Dimethylglycine | 447 | Organic acids | Amino acids and peptides | Amino acids |
| Threonic acid | 446 | Carbohydrates | Monosaccharides | Sugar acids |
| UDP | 446 | Nucleic acids | Pyrimidines | Pyrimidine rNDP |
| CAR 6:0 | 445 | Fatty Acyls | Fatty esters | Acyl carnitines |
| N-Acetylalanine | 444 | Organic acids | Amino acids and peptides | Amino acids |
| Ribose | 442 | Carbohydrates | Monosaccharides | Pentoses |
| LPE 18:0 | 441 | Glycerophospholipids | Glycerophosphoethanolamines | LPE |
| CAR 8:0 | 436 | Fatty Acyls | Fatty esters | Acyl carnitines |
| 3-Methylhistidine | 435 | Organic acids | Amino acids and peptides | Amino acids |
| Cer 18:1;O2/16:0 | 433 | Sphingolipids | Ceramides | Cer |
| Pyridoxal | 432 | Alkaloids | Pyridine alkaloids | Nicotinic acid alkaloids |
| Azelaic acid | 429 | Fatty Acyls | Fatty acids | Dicarboxylic acids |
| Isocitric acid | 427 | Organic acids | TCA acids | TCA acids |
| 3-Dehydroxycarnitine | 426 | Fatty Acyls | Fatty esters | Acyl carnitines |
| LPE 18:1 | 423 | Glycerophospholipids | Glycerophosphoethanolamines | LPE |
| LPC 20:4 | 422 | Glycerophospholipids | Glycerophosphocholines | LPC |
| 4-Guanidinobutanoic acid | 418 | Organic nitrogen compounds | Guanidines | Guanidines |
| Vitamin C | 417 | Organoheterocyclic compounds | Lactones | Gamma butyrolactones |
| LPE 16:0 | 416 | Glycerophospholipids | Glycerophosphoethanolamines | LPE |
| Fructose 6-phosphate | 416 | Carbohydrates | Monosaccharides | Hexose phosphates |
| Deoxycytidine | 414 | Nucleic acids | Pyrimidines | Pyrimidine deoxyribonucleosides |
| Ketoleucine | 413 | Organic acids | Keto acids | Short-chain keto acids |
| Glutaric acid | 413 | Fatty Acyls | Fatty acids | Dicarboxylic acids |
| LPC 16:1 | 409 | Glycerophospholipids | Glycerophosphocholines | LPC |
| Riboflavin | 408 | Organoheterocyclic compounds | Alloxazines and isoalloxazines | Flavins |
| Cholic acid | 407 | Sterol Lipids | Bile acids | C24 bile acids |
| 1-Methyladenosine | 406 | Nucleic acids | Purines | Purine ribonucleosides |
| Phosphocreatine | 404 | Organic acids | Amino acids and peptides | Amino acids |
| Glycocholic acid | 404 | Sterol Lipids | Bile acids | C24 bile acids |
| 6-Phosphogluconic acid | 399 | Carbohydrates | Monosaccharides | Hexose phosphates |
| NADP | 397 | Nucleic acids | Nicotinamides | Nicotinamide dinucleotides |
| PC 36:2 | 397 | Glycerophospholipids | Glycerophosphocholines | PC |
| 2-Hydroxybutyric acid | 396 | Fatty Acyls | Fatty acids | Hydroxy FA |
| Pseudouridine | 394 | Nucleic acids | Pyrimidines | Pyrimidine ribonucleosides |
| GDP | 393 | Nucleic acids | Purines | Purine rNDP |
| CAR 10:0 | 392 | Fatty Acyls | Fatty esters | Acyl carnitines |
| FAD | 389 | Nucleic acids | Flavins | Flavin nucleotides |
| UDP-glucose | 389 | Nucleic acids | Pyrimidines | Pyrimidine rNDP |
| PC 32:1 | 387 | Glycerophospholipids | Glycerophosphocholines | PC |
| PC 34:2 | 386 | Glycerophospholipids | Glycerophosphocholines | PC |
| Trigonelline | 386 | Alkaloids | Pyridine alkaloids | Nicotinic acid alkaloids |
| Argininosuccinic acid | 386 | Organic acids | Amino acids and peptides | Amino acids |
| N-Acetylputrescine | 380 | Alkaloids | Ornithine alkaloids | Polyamines |
| Caprylic acid | 379 | Fatty Acyls | Fatty acids | Saturated FA |
| PC 36:4 | 379 | Glycerophospholipids | Glycerophosphocholines | PC |
| CAR 18:2 | 378 | Fatty Acyls | Fatty esters | Acyl carnitines |
| PC 38:6 | 378 | Glycerophospholipids | Glycerophosphocholines | PC |
| Sphinganine | 376 | 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 |
| Ureidopropionic acid | 371 | Organic nitrogen compounds | Organonitrogen compounds | Ureas |
| Dihydroxyacetone phosphate | 369 | Organic acids | Short-chain acids | Short-chain acids |
| CAR 14:1 | 369 | Fatty Acyls | Fatty esters | Acyl carnitines |
| Glucuronic acid | 367 | Carbohydrates | Monosaccharides | Sugar acids |
| Ethanolamine | 364 | Organic nitrogen compounds | Amines | 1,2-aminoalcohols |