The ability of the innate immune system to recognize and eliminate invading microbial pathogens has been largely attributed to Toll-like receptors (TLRs) and TLR-triggered immune response. TLRs, the ...

MHC class II molecules bind antigenic peptides that are generated in endosomal–lysosomal antigen-processing compartments. These peptides are derived from proteins that access these compartments using ...