PF-07257876
PF-07257876 is a CD47/PD‑L1 bispecific antibody that preferentially targets tumor cells through high PD-L1 affinity and weak CD47 affinity. PF‑07257876 simultaneously blocks the CD47‑SIRPα innate immune checkpoint and the PD‑L1/PD‑1 adaptive immune checkpoint, activates dendritic cells and macrophages, enhances CD8+ T cell infiltration within the tumor microenvironment, and synergistically mobilizes innate and adaptive immunity to exert antitumor effects. PF-07257876 can be used in research on CD47/PD‑L1-related cancers, such as ovarian cancer and non-small cell lung cancer.
For research use only. We do not sell to patients.
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Storage:
Please store the product under the recommended conditions in the Certificate of Analysis.
Biological Activity
Description
Species Reactivity
Human
In Vitro
PF‑07257876 can dually inhibit the CD47‑SIRPα and PD‑L1‑PD‑1 immune checkpoint axes, activate dendritic cells and macrophages, enhance CD8+ T cell infiltration in the tumor microenvironment, and generate an innate‑adaptive combined antitumor immune response[1][2].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
Target
CD47 & PDL1
Conjugated
Unconjugated
Application
ELISA, FACS, Functional assay
Chemical Information
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SMILES
[PF- 07257876]
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Storage
Please store the product under the recommended conditions in the Certificate of Analysis.
Purity & Documentation
References
Calculators
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)