TLR4 (Toll-Like Receptor 4): TLR4 is a part of the toll-like receptor family, crucial for the innate immune system. It recognizes bacterial lipopolysaccharides and plays a key role in activating the immune response to pathogens. Dysregulation of TLR4 has been linked to a variety of diseases, including sepsis, atherosclerosis, and certain autoimmune disorders....