Feature | HSL | Lipoproteins |
Definition | Enzyme that hydrolyzes | Complexes of lipids and |
Location | Adipose tissue (inside adipocytes) | Circulating in plasma |
Function | Mobilizes stored fat → breaks triglycerides → FFA + Glycerol | Transport triglycerides, cholesterol, and phospholipids (PL) |
Actively functions during | Fasting state (to release stored | Fed state (mainly for lipid transport |
Examples / Types | Single enzyme (HSL) | Chylomicrons VLDL LDL HDL |
HSL – Hormone sensitive lipase
FFA – Free fatty acids

