Deficiancy of Lipoprotein lipase results in hypertriglyceridemia

  • The enzyme lipoprotein lipase (LpL) is located at the endothelial layer of capillaries of adipose tissue, muscles and heart; but not in liver.
  • Apo C-II present in the chylomicrons activates the LpL .
  • The LpL hydrolyzes triglycerides present in chylomicrons into fatty acids and glycerol.
  • Muscle or adipose tissue cells take up the liberated fatty acids.
  • Hence deficiency of lipoprotein lipase leads to high triglycerides levels in blood.