Type of defect

Lipoprotein increased

Pathological effects

Familial hypercholestemia

LDL

Defective or lack of LDL receptors

Familial defective apoB

LDL

apoB with LDL receptor binding

Familial combined hyperlipoproteinemia

VLDL and LDL

Overproduction of apoB containing lipoproteins

Dysbetalipoproteinemia

Remnants

Abnormal apoE

Hypertriglyceridemia

Moderate-VLDL, Severe VLDL and Chylomicrons

Over production of triglyceride; defective catabolism

Genetic lipoprotein lipase or apo CII deficiency

Chylomicrons

Defective catabolism