Table 2.
The potential role of SCP-2 in the pathogenesis of atherosclerosis.
SCP-2 expression | Cells/tissues | Mechanisms | Effects | AS | Ref. |
---|---|---|---|---|---|
Knockout | Global | Intestinal cholesterol absorption↓, hepatic triglyceride/VLDL secretion↓ | Hyperlipidemia↓ | ↓ | 63 |
Overexpression | Rat peritoneal macrophages | ACAT1↑ | Cholesterol esterification↑ | ↑ | 42,66 |
Overexpression | Rat aorta | ACAT1↑ | Cholesterol esterification↑ | ↑ | 69 |
Overexpression | Mouse L-cell fibroblasts | – | Cholesterol uptake↑ | ↑ | 43,73 |
Overexpression | Mouse L-cell fibroblasts | – | Cholesterol efflux↓ | ↑ | 74 |
Knockdown | Primary mouse hepatocytes | – | Cholesterol efflux↑ | ↓ | 75 |
Overexpression | VSMCs | – | Lipid accumulation↑ | ↑ | 41 |
Overexpression | Liver | LDLR, apoE, apoA-I, and apoB↓, Intestinal cholesterol absorption↑ | Hyperlipidemia↑ | ↑ | 80 |
Overexpression | Liver | – | Hepatobiliary cholesterol secretion↑ | ↑ | 61,81 |
Overexpression | Liver | PLOOH and ChOOH transfer↑ | Lipid peroxidation↑ | ↑ | 26 |
Suppression | Mouse L-cell fibroblasts | ChOOH transfer and uptake↓ | Lipid peroxidation↓ | ↓ | 110 |
Overexpression | Rat hepatoma cells | ChOOH transfer↑ | Lipid peroxidation↑ | ↑ | 111 |
Overexpression | HEK 293 Cells | AEA and 2-AG uptake/accumulation↑ | Endocannabinoid accumulation↑ | ↑ | 119,120 |
Knockout | Global | AEA and 2-AG accumulation↓ | Endocannabinoid accumulation↓ | ↓ | 121 |
Overexpression | Vascular endothelial cells | CD1d-restricted type II NKT cells↑ | Vascular inflammation↑ | ↑ | 126,127 |
Overexpression | Mouse L-cell fibroblasts | – | fatty acid uptake, oxidation, and esterification↑ | ↑ | 11,102 |
–, Not determined; AS, atherosclerosis.