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 | 1616 | Organic acids | Amino acids and peptides | Amino acids |
| Glutamine | 1566 | Organic acids | Amino acids and peptides | Amino acids |
| Phenylalanine | 1548 | Organic acids | Amino acids and peptides | Amino acids |
| Tyrosine | 1526 | Organic acids | Amino acids and peptides | Amino acids |
| Aspartic acid | 1465 | Organic acids | Amino acids and peptides | Amino acids |
| Tryptophan | 1457 | Organic acids | Amino acids and peptides | Amino acids |
| Proline | 1449 | Organic acids | Amino acids and peptides | Amino acids |
| Valine | 1449 | Organic acids | Amino acids and peptides | Amino acids |
| Lysine | 1442 | Organic acids | Amino acids and peptides | Amino acids |
| Methionine | 1440 | Organic acids | Amino acids and peptides | Amino acids |
| Alanine | 1405 | Organic acids | Amino acids and peptides | Amino acids |
| Serine | 1399 | Organic acids | Amino acids and peptides | Amino acids |
| Threonine | 1328 | Organic acids | Amino acids and peptides | Amino acids |
| Histidine | 1324 | Organic acids | Amino acids and peptides | Amino acids |
| Succinic acid | 1324 | Organic acids | TCA acids | TCA acids |
| Leucine | 1305 | Organic acids | Amino acids and peptides | Amino acids |
| Lactic acid | 1305 | Organic acids | Short-chain acids | Short-chain acids |
| Malic acid | 1282 | Organic acids | TCA acids | TCA acids |
| Isoleucine | 1255 | Organic acids | Amino acids and peptides | Amino acids |
| Asparagine | 1251 | Organic acids | Amino acids and peptides | Amino acids |
| Arginine | 1249 | Organic acids | Amino acids and peptides | Amino acids |
| Glycine | 1245 | Organic acids | Amino acids and peptides | Amino acids |
| Ornithine | 1218 | Organic acids | Amino acids and peptides | Amino acids |
| Citric acid | 1207 | Organic acids | TCA acids | TCA acids |
| Taurine | 1149 | Organic acids | Sulfonic acids | Sulfonic acids |
| Fumaric acid | 1123 | Organic acids | TCA acids | TCA acids |
| Hypoxanthine | 1090 | Nucleic acids | Purines | Hypoxanthines |
| Citrulline | 1082 | Organic acids | Amino acids and peptides | Amino acids |
| Creatine | 1050 | Organic acids | Amino acids and peptides | Amino acids |
| Creatinine | 1049 | Organoheterocyclic compounds | Azoles | Imidazolines |
| Carnitine | 1041 | Organic nitrogen compounds | Carnitines | Carnitines |
| 2-Oxoglutaric acid | 1027 | Organic acids | TCA acids | TCA acids |
| AMP | 1025 | Nucleic acids | Purines | Purine rNMP |
| Pantothenic acid | 1007 | Organic acids | Amino acids and peptides | Amino acids |
| Inosine | 1006 | Nucleic acids | Purines | Purine ribonucleosides |
| Pyruvic acid | 996 | Organic acids | Short-chain acids | Short-chain acids |
| CAR 2:0 | 963 | Fatty Acyls | Fatty esters | Acyl carnitines |
| Glucose | 962 | Carbohydrates | Monosaccharides | Hexoses |
| Niacinamide | 961 | Alkaloids | Pyridine alkaloids | Nicotinic acid alkaloids |
| Palmitic acid | 944 | Fatty Acyls | Fatty acids | Saturated FA |
| Xanthine | 923 | Nucleic acids | Purines | Xanthines |
| Adenosine | 918 | Nucleic acids | Purines | Purine ribonucleosides |
| Uridine | 915 | Nucleic acids | Pyrimidines | Pyrimidine ribonucleosides |
| Uric acid | 893 | Nucleic acids | Purines | Xanthines |
| Pyroglutamic acid | 884 | Organic acids | Amino acids and peptides | Amino acids |
| Adenine | 878 | Nucleic acids | Purines | Aminopurines |
| Uracil | 878 | Nucleic acids | Pyrimidines | Other pyrimidines |
| Choline | 864 | Organic nitrogen compounds | Cholines | Cholines |
| Stearic acid | 850 | Fatty Acyls | Fatty acids | Saturated FA |
| sn-Glycero-3-phosphate | 843 | Organic acids | Organic phosphoric acids | Organic phosphoric acids |
| Guanosine | 794 | Nucleic acids | Purines | Purine ribonucleosides |
| Glutathione | 794 | Organic acids | Amino acids and peptides | Tripeptides |
| Cytidine | 792 | Nucleic acids | Pyrimidines | Pyrimidine ribonucleosides |
| Betaine | 766 | Organic acids | Amino acids and peptides | Amino acids |
| Myristic acid | 734 | Fatty Acyls | Fatty acids | Saturated FA |
| Kynurenine | 734 | Organic acids | Amino acids and peptides | Amino acids |
| Pipecolic acid | 729 | Organic acids | Amino acids and peptides | Amino acids |
| Glucose 6-phosphate | 719 | Carbohydrates | Monosaccharides | Hexose phosphates |
| Guanine | 713 | Nucleic acids | Purines | Hypoxanthines |
| Cystine | 709 | Organic acids | Amino acids and peptides | Amino acids |
| N-Acetylaspartic acid | 708 | Organic acids | Amino acids and peptides | Amino acids |
| Glyceric acid | 694 | Carbohydrates | Monosaccharides | Sugar acids |
| CAR 3:0 | 690 | Fatty Acyls | Fatty esters | Acyl carnitines |
| Oxidized glutathione | 687 | Organic acids | Amino acids and peptides | Tripeptides |
| sn-Glycero-3-phosphocholine | 681 | Organic acids | Organic phosphoric acids | Organic phosphoric acids |
| Arachidonic acid | 671 | Fatty Acyls | Fatty acids | Unsaturated FA |
| UMP | 669 | Nucleic acids | Pyrimidines | Pyrimidine rNMP |
| Phosphoethanolamine | 658 | Organic acids | Phosphate esters | Phosphoethanolamines |
| 2-Hydroxyglutaric acid | 656 | Fatty Acyls | Fatty acids | Dicarboxylic acids |
| ADP | 655 | Nucleic acids | Purines | Purine rNDP |
| NAD | 653 | Nucleic acids | Nicotinamides | Nicotinamide dinucleotides |
| beta-Alanine | 651 | Organic acids | Amino acids and peptides | Amino acids |
| Methionine sulfoxide | 650 | Organic acids | Amino acids and peptides | Amino acids |
| CAR 4:0 | 647 | Fatty Acyls | Fatty esters | Acyl carnitines |
| Phosphoenolpyruvic acid | 645 | Organic acids | Short-chain acids | Short-chain acids |
| Cytosine | 642 | Nucleic acids | Pyrimidines | Pyrimidones |
| Linoleic acid | 641 | Fatty Acyls | Fatty acids | Unsaturated FA |
| Choline phosphate | 638 | Organic nitrogen compounds | Cholines | Cholines |
| CAR 16:0 | 630 | Fatty Acyls | Fatty esters | Acyl carnitines |
| IMP | 629 | Nucleic acids | Purines | Purine rNMP |
| gamma-Aminobutyric acid | 626 | Fatty Acyls | Fatty acids | Amino FA |
| Oleic acid | 621 | Fatty Acyls | Fatty acids | Unsaturated FA |
| Gluconic acid | 620 | Carbohydrates | Monosaccharides | Sugar acids |
| GMP | 619 | Nucleic acids | Purines | Purine rNMP |
| N-Acetylglutamic acid | 617 | Organic acids | Amino acids and peptides | Amino acids |
| S-Adenosylhomocysteine | 610 | Nucleic acids | Purines | Other purines |
| LPC 16:0 | 603 | Glycerophospholipids | Glycerophosphocholines | LPC |
| cis-Aconitic acid | 600 | Organic acids | TCA acids | TCA acids |
| CMP | 586 | Nucleic acids | Pyrimidines | Pyrimidine rNMP |
| Lauric acid | 575 | Fatty Acyls | Fatty acids | Saturated FA |
| Myo-inositol | 570 | Organic oxygen compounds | Alcohols and polyols | Inositols |
| Allantoin | 570 | Organoheterocyclic compounds | Cyclic ureas | Ureides |
| 3-Phosphoglyceric acid | 567 | Organic acids | Short-chain acids | Short-chain acids |
| Hippuric acid | 564 | Benzenoids | Benzamides | Hippuric acids |
| ATP | 561 | Nucleic acids | Purines | Purine rNTP |
| Cystathionine | 557 | Organic acids | Amino acids and peptides | Amino acids |
| Carnosine | 557 | Organic acids | Amino acids and peptides | Dipeptides |
| 3-Hydroxybutyric acid | 548 | Fatty Acyls | Fatty acids | Hydroxy FA |
| Cysteine | 548 | Organic acids | Amino acids and peptides | Amino acids |
| 5'-Methylthioadenosine | 547 | Nucleic acids | Purines | Purine ribonucleosides |
| Palmitoleic acid | 543 | Fatty Acyls | Fatty acids | Unsaturated FA |
| Orotic acid | 540 | Nucleic acids | Pyrimidines | Pyrimidine carboxylic acids |
| LPC 18:1 | 527 | Glycerophospholipids | Glycerophosphocholines | LPC |
| N-Acetylneuraminic acid | 520 | Carbohydrates | Monosaccharides | Sugar acids |
| Xanthosine | 518 | Nucleic acids | Purines | Purine ribonucleosides |
| LPC 18:0 | 517 | Glycerophospholipids | Glycerophosphocholines | LPC |
| Spermidine | 516 | Alkaloids | Ornithine alkaloids | Polyamines |
| UDP-N-acetylglucosamine | 516 | Nucleic acids | Pyrimidines | Pyrimidine rNDP |
| CAR 18:0 | 511 | Fatty Acyls | Fatty esters | Acyl carnitines |
| Dimethylarginine | 509 | Organic acids | Amino acids and peptides | Amino acids |
| Phosphoric acid | 508 | Inorganic compounds | Phosphorus inorganic compounds | Phosphates |
| Putrescine | 508 | Organic nitrogen compounds | Amines | Amines |
| Guanidoacetic acid | 505 | Organic acids | Amino acids and peptides | Amino acids |
| Urocanic acid | 504 | Alkaloids | Histidine alkaloids | Imidazole alkaloids |
| S-Adenosylmethionine | 504 | Nucleic acids | Purines | Other purines |
| Thymidine | 502 | Nucleic acids | Pyrimidines | Pyrimidine deoxyribonucleosides |
| Arachidic acid | 499 | Fatty Acyls | Fatty acids | Saturated FA |
| Margaric acid | 499 | Fatty Acyls | Fatty acids | Saturated FA |
| Hypotaurine | 498 | Organic acids | Sulfinic acids | Sulfinic acids |
| Sorbitol | 488 | Carbohydrates | Monosaccharides | Sugar alcohols |
| Fructose 1,6-bisphosphate | 486 | Carbohydrates | Monosaccharides | Hexose phosphates |
| CAR 12:0 | 485 | Fatty Acyls | Fatty esters | Acyl carnitines |
| Thymine | 481 | Nucleic acids | Pyrimidines | Other pyrimidines |
| Sarcosine | 480 | Organic acids | Amino acids and peptides | Amino acids |
| Urea | 479 | Organic nitrogen compounds | Organonitrogen compounds | Ureas |
| Cholesterol | 479 | Sterol Lipids | Sterols | Cholesterols |
| 4-Pyridoxic acid | 478 | Alkaloids | Pyridine alkaloids | Nicotinic acid alkaloids |
| Nicotinic acid | 477 | Alkaloids | Pyridine alkaloids | Nicotinic acid alkaloids |
| Capric acid | 477 | Fatty Acyls | Fatty acids | Saturated FA |
| N-6-Trimethyllysine | 476 | Organic acids | Amino acids and peptides | Amino acids |
| Sucrose | 475 | Carbohydrates | Disaccharides | Disaccharides |
| Kynurenic acid | 474 | Alkaloids | Anthranilic acid alkaloids | Acridone alkaloids |
| UDP | 472 | Nucleic acids | Pyrimidines | Pyrimidine rNDP |
| Thiamine | 470 | Nucleic acids | Pyrimidines | Thiamines |
| N-Acetylornithine | 470 | Organic acids | Amino acids and peptides | Amino acids |
| Sphingosine | 470 | Sphingolipids | Sphingoid bases | Sphingosines |
| Indoleacetic acid | 469 | Alkaloids | Tryptophan alkaloids | Indoleacetic acids |
| CAR 14:0 | 467 | Fatty Acyls | Fatty esters | Acyl carnitines |
| Serotonin | 464 | Alkaloids | Tryptophan alkaloids | Tryptamines |
| Fructose | 464 | Carbohydrates | Monosaccharides | Hexoses |
| N-Acetylmethionine | 464 | Organic acids | Amino acids and peptides | Amino acids |
| Glycerol | 463 | Organic oxygen compounds | Alcohols and polyols | 1,2-diols |
| Threonic acid | 456 | Carbohydrates | Monosaccharides | Sugar acids |
| Benzoic acid | 453 | Benzenoids | Benzenes | Benzoic acids |
| Dimethylglycine | 453 | Organic acids | Amino acids and peptides | Amino acids |
| Ribose 5-phosphate | 452 | Carbohydrates | Monosaccharides | Pentose phosphates |
| CAR 6:0 | 451 | Fatty Acyls | Fatty esters | Acyl carnitines |
| LPC 18:2 | 451 | Glycerophospholipids | Glycerophosphocholines | LPC |
| Ribose | 450 | Carbohydrates | Monosaccharides | Pentoses |
| N-Acetylalanine | 450 | Organic acids | Amino acids and peptides | Amino acids |
| Cer 18:1;O2/16:0 | 445 | Sphingolipids | Ceramides | Cer |
| Pyridoxal | 443 | Alkaloids | Pyridine alkaloids | Nicotinic acid alkaloids |
| CAR 8:0 | 441 | Fatty Acyls | Fatty esters | Acyl carnitines |
| LPE 18:0 | 440 | Glycerophospholipids | Glycerophosphoethanolamines | LPE |
| 3-Methylhistidine | 437 | Organic acids | Amino acids and peptides | Amino acids |
| Isocitric acid | 435 | Organic acids | TCA acids | TCA acids |
| Azelaic acid | 434 | Fatty Acyls | Fatty acids | Dicarboxylic acids |
| 3-Dehydroxycarnitine | 433 | Fatty Acyls | Fatty esters | Acyl carnitines |
| Vitamin C | 431 | Organoheterocyclic compounds | Lactones | Gamma butyrolactones |
| Fructose 6-phosphate | 428 | Carbohydrates | Monosaccharides | Hexose phosphates |
| Phosphocreatine | 423 | Organic acids | Amino acids and peptides | Amino acids |
| 4-Guanidinobutanoic acid | 422 | Organic nitrogen compounds | Guanidines | Guanidines |
| Ketoleucine | 419 | Organic acids | Keto acids | Short-chain keto acids |
| LPC 20:4 | 418 | Glycerophospholipids | Glycerophosphocholines | LPC |
| NADP | 418 | Nucleic acids | Nicotinamides | Nicotinamide dinucleotides |
| Glutaric acid | 417 | Fatty Acyls | Fatty acids | Dicarboxylic acids |
| Deoxycytidine | 417 | Nucleic acids | Pyrimidines | Pyrimidine deoxyribonucleosides |
| Riboflavin | 417 | Organoheterocyclic compounds | Alloxazines and isoalloxazines | Flavins |
| Cholic acid | 417 | Sterol Lipids | Bile acids | C24 bile acids |
| GDP | 416 | Nucleic acids | Purines | Purine rNDP |
| 6-Phosphogluconic acid | 413 | Carbohydrates | Monosaccharides | Hexose phosphates |
| LPE 18:1 | 412 | Glycerophospholipids | Glycerophosphoethanolamines | LPE |
| Glycocholic acid | 410 | Sterol Lipids | Bile acids | C24 bile acids |
| Argininosuccinic acid | 409 | Organic acids | Amino acids and peptides | Amino acids |
| FAD | 408 | Nucleic acids | Flavins | Flavin nucleotides |
| 1-Methyladenosine | 408 | Nucleic acids | Purines | Purine ribonucleosides |
| LPC 16:1 | 406 | Glycerophospholipids | Glycerophosphocholines | LPC |
| LPE 16:0 | 404 | Glycerophospholipids | Glycerophosphoethanolamines | LPE |
| PC 36:2 | 402 | Glycerophospholipids | Glycerophosphocholines | PC |
| Pseudouridine | 402 | Nucleic acids | Pyrimidines | Pyrimidine ribonucleosides |
| 2-Hydroxybutyric acid | 397 | Fatty Acyls | Fatty acids | Hydroxy FA |
| CAR 10:0 | 396 | Fatty Acyls | Fatty esters | Acyl carnitines |
| UDP-glucose | 395 | Nucleic acids | Pyrimidines | Pyrimidine rNDP |
| Dihydroxyacetone phosphate | 395 | Organic acids | Short-chain acids | Short-chain acids |
| NADH | 394 | Nucleic acids | Nicotinamides | Nicotinamide dinucleotides |
| PC 32:1 | 392 | Glycerophospholipids | Glycerophosphocholines | PC |
| Sphinganine | 391 | Sphingolipids | Sphingoid bases | Sphinganines |
| PC 34:2 | 390 | Glycerophospholipids | Glycerophosphocholines | PC |
| Trigonelline | 389 | Alkaloids | Pyridine alkaloids | Nicotinic acid alkaloids |
| Caprylic acid | 386 | Fatty Acyls | Fatty acids | Saturated FA |
| Histamine | 385 | Alkaloids | Histidine alkaloids | Imidazole alkaloids |
| PC 36:4 | 385 | Glycerophospholipids | Glycerophosphocholines | PC |
| N-Acetylputrescine | 383 | Alkaloids | Ornithine alkaloids | Polyamines |
| CAR 18:2 | 383 | Fatty Acyls | Fatty esters | Acyl carnitines |
| PC 38:6 | 383 | Glycerophospholipids | Glycerophosphocholines | PC |
| Pyridoxine | 378 | Alkaloids | Pyridine alkaloids | Nicotinic acid alkaloids |
| alpha-Aminoadipic acid | 378 | Organic acids | Amino acids and peptides | Amino acids |
| Ureidopropionic acid | 378 | Organic nitrogen compounds | Organonitrogen compounds | Ureas |
| CAR 14:1 | 374 | Fatty Acyls | Fatty esters | Acyl carnitines |
| Glucuronic acid | 373 | Carbohydrates | Monosaccharides | Sugar acids |