Pre-Made Davoceticept Biosimilar, Fusion Protein targeting CD274/PD-L1 fused with human IGHG1 Fc (Fragment constant) via a peptidyl linker: Recombinant therapeutic protein targeting B7-H/B7H1/PDCD1L1/PDCD1LG1 is a biosimilar expressed by mammalian cell line as a benchmark reference therapeutic antibody for biological drug disovery items including cell culture, assay development, animal model development, PK/PD model development (Pharmacokinetics & Pharmacodynamic) and mechanism of action (MOA) research.
Davoceticept contains a variant CD80 domain (vIgD?) fused to an ¡°effectorless¡± IgG Fc. Davoceticept is used to bind PD-L1 as well as CD28 and CTLA-4. Localized to the tumor by high-affinity binding to PD-L1, davoceticept activates T cells by clustering and agonism of CD28 only in the presence of PD-L1. Additionally, davoceticept binds CTLA-4 expressed on T cells and blocks CTLA4-CD80/CD86 interactions, further potentiating T cell activity.