A hypolipoproteinemia that is characterized by an inablility to fully absorb dietary fats, cholesterol and fat-soluble vitamins, has_physical_basis_in an autosomal recessive disorder of lipid metabolism caused by mutation of the microsomal triglyceride transfer protein that catalyzes the transport of lipids (TRIGLYCERIDES; CHOLESTEROL ESTERS; PHOSPHOLIPIDS) and is required in the secretion of BETA-LIPOPROTEINS (low density lipoproteins or LDL). (Human Disease Ontology, DOID_1386)
