citric acid
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Name: citric acid
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Description: Citric acid is a tricarboxylic acid that is propane-1,2,3-tricarboxylic acid bearing a hydroxy substituent at position 2. It is an important metabolite in the pathway of all aerobic organisms. It h...
Overview of age-variations
| Age group comparisons | ||||
|---|---|---|---|---|
| PMID | Age/Age interval, Gender | Value (unit of measurement) | Method | Sample |
| 3780013 | Age [15-19], Gender ♀ | 1.32 (mmol/24 h) | enzymatic analysis | urine |
| 3780013 | Age [20-29], Gender ♀ | 2.06 (mmol/24 h) | enzymatic analysis | urine |
| 3780013 | Age [30-39], Gender ♀ | 2.14 (mmol/24 h) | enzymatic analysis | urine |
| 3780013 | Age [40-49], Gender ♀ | 1.94 (mmol/24 h) | enzymatic analysis | urine |
| 3780013 | Age [50-59], Gender ♀ | 2.12 (mmol/24 h) | enzymatic analysis | urine |
| 3780013 | Age [60+], Gender ♀ | 1.33 (mmol/24 h) | enzymatic analysis | urine |
| 3780013 | Age [15-19], Gender ♂ | 1.75 (mmol/24 h) | enzymatic analysis | urine |
| 3780013 | Age [20-29], Gender ♂ | 1.69 (mmol/24 h) | enzymatic analysis | urine |
| 3780013 | Age [30-39], Gender ♂ | 1.39 (mmol/24 h) | enzymatic analysis | urine |
| 3780013 | Age [40-49], Gender ♂ | 1.68 (mmol/24 h) | enzymatic analysis | urine |
| 3780013 | Age [50-59], Gender ♂ | 1.71 (mmol/24 h) | enzymatic analysis | urine |
| 3780013 | Age [60+], Gender ♂ | 1.87 (mmol/24 h) | enzymatic analysis | urine |
| Linear regression | ||||
|---|---|---|---|---|
| PMID | Age/Age interval, Gender | Value (unit of measurement) | Method | Sample |
| log2 ratio/log2(FC) | ||||
|---|---|---|---|---|
| PMID | Age/Age interval, Gender | Value (unit of measurement) | Method | Sample |
Summary
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Synonym:citro;2-hydroxytricarballyic acid
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Chemical Formula:C6H8O7
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Exact Mass g/mol:192.0000000
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Systematic name:2-hydroxypropane-1,2,3-tricarboxylic acid
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SMILES:C(C(=O)O)C(CC(=O)O)(C(=O)O)O
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InChI:InChI=1S/C6H8O7/c7-3(8)1-6(13,5(11)12)2-4(9)10/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12)
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InChI Key:KRKNYBCHXYNGOX-UHFFFAOYSA-N
Related resources
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Literature sources:
- Hesse A et al., Dependence of urine composition on the age and sex of healthy subjects., Clinica chimica acta; international journal of clinical chemistry, 79-86, 1986
Pathway info P = product of S = substrate of
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Metabolic pathways other metabolites from MetaboAge1,7-dimethyluric acid 1-methylnicotinamide 1-methylxanthine 11,12-dihydroxy-eicosatrienoic acid 4-acetamidobutanoate 4-hydroxybenzoic acid 4-hydroxyphenylacetate 4-methyl-2-oxopentanoate D-glucose D-glucuronate D-mannitol D-mannose D-ribose D-sorbitol D-xylose Dihydroxymandelic acid (DHMA) L-citrulline L-threonine N-acetylneuraminate N-acetylornithine N-methyl-4-pyridone-3-carboxamide N6-acetyl-lysine NAD+ NADP+ Norepinephrine UDP-acetyl-glucosamine Vanillylmandelic acid (VMA) acetone acetylphenylalanine alpha-tocopherol androstenedione arachidonic acid arginine beta-hydroxyisovalerate beta-tocopherol betaine caffeine campesterol carnosine cholesterol choline choline phosphate cortisone creatine creatinine dehydroepiandrosterone dimethyl sulfone dimethylamine dimethylglycine fumaric acid gamma-tocopherol glutarate glutathione glycine guanidinoacetic acid gulonic acid homovanillate (HVA) hypoxanthine inosine inositol 1-phosphate kynurenic acid leukotriene E4 linoleic acid myo-inositol niacinamide nicotinic acid normetanephrine oxalic acid p-hydroxyphenylacetic acid paraxanthine phenylglyoxylic acid pregnelone propylene glycol pyridoxic acid pyruvate quinic acid scyllo-inositol sphingosine 1-phosphate taurine theobromine trans-4-hydroxyproline trimethylamine N-oxide tryptamine urate urea uric acid uridine vanillylmandelate (VMA) xanthine
Metabolite sources and localization
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Metabolite location:Human organism, Body part, Extracellular, Human body biofluids, Biofluid tissues, Blood, Cerebrospinal fluid, Breast milk, Saliva, Sweat, Urine, Organ, Prostate, Tissue, All tissues, Cellular (general class), Subcellular, Cytoplasm, Mitochondria, Excreta material, Feces
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Metabolite source:Homo sapiens, endogenous metabolite