Table 1.
Small Water-Soluble Compounds (<500 Da) | Middle Molecule (≥500 Da) | Protein Bound Compounds (Mostly < 500 Da) |
---|---|---|
ADMA | ANP | AGEs |
Carbamylated compounds | β2-microglobulin | Homocysteine |
Creatinine | Endothelin | Indoxyl sulfate |
SDMA | FGF23 | Indole acetic acid |
TMAO | Ghrelin | Kynurenines |
Urea | Immunoglobulin light chains | p-cresylsulfate |
Uric acid | Interleukin-6 | Phenyl acetic acid |
Interleukin-8 | ||
Interleukin-18 | ||
Lipids and lipoproteins | ||
Neuropeptide Y | ||
PTH | ||
Retinol binding protein | ||
TNF-α |
ADMA, asymmetric dimethylarginine; SDMA, symmetric dimethylarginine; TMAO, trimethylamine-N-oxide; ANP, atrial natriuretic peptide; FGF23, fibroblast growth factor 23; PTH, parathyroid hormone; TNF-α, tumor necrosis factor-α, AGEs, advanced glycation end products.