Recombinant Others CD4 Protein (HEK293)，His

CD4 is a glycoprotein found on the surface of immune cells, particularly T-helper cells, playing a crucial role in the immune response by acting as a co-receptor for the T-cell receptor (TCR). It facilitates the recognition of antigens presented by major histocompatibility complex (MHC) class II molecules on antigen-presenting cells. The study of CD4 recombinant proteins has gained significance largely due to their potential applications in vaccine development, diagnostics, and therapeutic interventions for diseases, including HIV, where CD4 serves as a primary entry point for the virus into host cells. Recombinant CD4 proteins can be engineered to enhance immune responses, stabilize interactions with MHC molecules, or even serve as decoys to block viral infections. Furthermore, understanding the structure-function relationships of CD4 and its associated signaling pathways is vital for designing effective immunotherapies and for elucidating the mechanisms underlying immune dysregulation in various diseases. Recent advancements in genetic engineering and protein expression systems have enabled the production of highly purified CD4 proteins, paving the way for innovative approaches in research and clinical applications, including the potential modulation of immune responses in autoimmune diseases and cancer therapy. This growing body of research emphasizes the importance of CD4 as not only a key player in immune function but also a versatile tool in the development of novel therapeutic strategies.