This recombinant monoclonal antibody is designed as a research-grade biosimilar to Enlonstobart, targeting PDCD1 (Programmed Cell Death 1), also known as PD-1. PDCD1 is an inhibitory immune checkpoint receptor expressed primarily on activated T cells, B cells, and natural killer cells. Upon binding to its ligands PD-L1 and PD-L2, PDCD1 delivers negative regulatory signals that suppress T cell activation and effector functions, serving as a critical mechanism for maintaining peripheral tolerance and preventing autoimmunity. Dysregulation of the PD-1/PD-L1 pathway is implicated in cancer immune evasion, chronic viral infections, and T cell exhaustion in various pathological conditions.
Enlonstobart is a therapeutic anti-PD-1 antibody under clinical investigation for cancer immunotherapy. This biosimilar provides researchers with a valuable tool for investigating PD-1 biology, immune checkpoint mechanisms, and tumor microenvironment dynamics. It supports studies examining T cell regulation, cancer immunology, and the development of immunotherapeutic strategies. The antibody enables detailed mechanistic research into immune modulation and checkpoint blockade pathways across various experimental models.
Email: support@cusabio.com
Distributors Worldwide