Table 1.
Bile acid receptors, ligands and cardiometabolic physiological effects
| Receptor | Natural and synthetic ligands | Serum concentration (nM) [107] | Relative potency | Reported physiological effects | ||||
|---|---|---|---|---|---|---|---|---|
| Adiposity | glucose metabolism | Lipid metabolism | Vascular disease | HF and HTN | ||||
| FXR | CDCA | 380 |
|
↑ BAT [39] | ↓ Glucose ↓ Insulin [147] |
↓ TAG [147] | ↑ RCT [86] | ↓ BP [98] |
| CA | 440 | |||||||
| DCA | 320 | |||||||
| LCA | < LOD | |||||||
| UDCA | 43 | |||||||
| WAY-362450 | N/A | – | – | ↓ TAG [148] ↓ Cholesterol [89, 149] |
↓ Atherosclerosis [88, 89] | – | ||
| GW4064 | N/A | – | ↑ Glycogen [150] ↑ Insulin sensitivity [151] ↓ Glucose |
↓ TAG/FFA ↓ Cholesterol [152–154] |
↑ RCT [87] | – | ||
| OCA | N/A | ↑ BAT ↓ WAT [113] |
↓ Glucose [113] | ↑ LDL [113] ↓ HDL [117] |
↑ RCT [155] | ↓ BP [78] | ||
| Fexaramine | N/A | ↑ BAT [52] | ↓ Glucose ↓ Gluconeogenesis ↓ Insulin [52] |
↓ Cholesterol [52] | – | – | ||
| TGR5 | LCA | < LOD |
|
↑ BAT ↑ T4 ⟶ T3 [40] |
↓ Glucose ↓ Insulin [40] |
– | ↑ NO ↓ Monocyte infiltration [94] |
– |
| TLCA | 0.33 | |||||||
| CA | 440 | |||||||
| DCA | 320 | |||||||
| CDCA | 380 | |||||||
| 6-EMCA/INT-777 | N/A | ↑ BAT ↓ WAT [156] |
↑ GLP-1 [156] | ↓ TAG/NEFA [156] | ↓ Atherosclerosis ↓ Foam cell [93] |
– | ||
BAT brown adipose tissue, WAT white adipose tissue, T4 thyroxine, T3 triiodothyronine, GLP-1 glucagon-like peptide-1, TAG triacylglycerides, FFA free fatty acids, NEFA non-esterified fatty acids, RCT reverse cholesterol transport, NO nitric oxide, BP blood pressure, LOD limit of detection, N/A not applicable