LDL particles contain triglycerides and cholesterol, have apolipoprotein B-100, and are involved in energy transfer, immune function, and preventing the trafficking of lipid polysaccharide and lipo psychic acid from gram-negative bacteria.

“what we're describing is a molecule low-density lipoprotein it's a ball it's a boat it's full of triglycerides and cholesterol it has april-b 100 as a napal of a protein on it it's doing this energy transfer it also has roles in immunologic functioning it is involved in preventing you know the trafficking of lipid polysaccharide and lipo psychic acid in the body which are substances from gram-negative bacteria”