Table 5.2.
Composition of plasmatic L1LDL and L5LDL (low-density lipoprotein subfractions) from hypercholesterolemic humans (Sources: [769, 771])
| L1LDL | L5LDL |
|---|---|
| Core | |
| CE (38%), TG (4%) | CE (20%), TG (7%) |
| Periphery | |
| Proteins (25%) | Proteins (40%) |
| ApoB100 (99% LDL proteins) | ApoB100 (60% LDL proteins), |
| ApoA1, ApoC3, ApoE, ApoA | |
| CS (8%), PLd (25%) | CS (8%), PLd (25%) |
Spherical LDLs contain an apolipoproteic (Apo) framework, phospholipids (PLd) and free cholesterol (CS) on their surface, and triglycerides (TG) and cholesteryl esters (CE) at their core. Compared with L1LDL, L5LDL has a greater content of proteins and TGs, but a smaller amount of cholesteryl esters