| Code | CSB-RA878942MB13HU |
| Size | US$9799 |
| Order now | |
| Have Questions? | Leave a Message or Start an on-line Chat |
This recombinant monoclonal antibody is developed as a research-grade biosimilar to Opucolimab, targeting CD274, also known as programmed death-ligand 1 (PD-L1). CD274 is a transmembrane protein that functions as a critical immune checkpoint regulator by binding to PD-1 receptors on T cells, thereby suppressing T cell activation and proliferation. This inhibitory pathway plays a central role in maintaining immune homeostasis and preventing autoimmunity under normal physiological conditions. However, many tumors exploit CD274 overexpression as an immune evasion mechanism, making it a significant therapeutic target in cancer immunology. Elevated CD274 expression has been documented in various malignancies, including non-small cell lung cancer, melanoma, renal cell carcinoma, and bladder cancer.
Opucolimab is an anti-PD-L1 monoclonal antibody. As a biosimilar drug of atezolizumab, Opucolimab blocks the binding of PD-L1 to PD-1 on T cells, eliminating the inhibition of T cells by the tumor microenvironment, thereby restoring the body's anti-tumor immune response. Opucolimab is currently in the crucial clinical Phase III "equivalence study" stage. This biosimilar antibody serves as a valuable research tool for investigating immune checkpoint mechanisms, studying tumor microenvironment dynamics, and evaluating PD-L1-mediated immunosuppression in preclinical models.
There are currently no reviews for this product.