High-Density Lipoproteins and the Immune System

Figure 2

HDL and innate as well as adaptive immune cell functions. LPS: lipopolysaccharide, TLR4: Toll-like receptor 4, MHC II: major histocompatibility complex class II, SP: sphingolipid, S1P: sphingosine-1-phosphate, PRRs: pattern recognition receptors, PTX3: pentraxin 3, TCR: T-cell receptor, BCR; B-cell receptor.