Recombinant CD274 (Durvalumab Biosimilar) antibody
Quick Overview for Recombinant CD274 (Durvalumab Biosimilar) antibody (ABIN7795090)
Target
Antibody Type
Reactivity
Host
Clonality
Conjugate
Application
Grade
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Expression System
- Mammalian cells
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Purpose
- Durvalumab Biosimilar, PD-L1 Monoclonal Antibody
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Characteristics
- Durvalumab Biosimilar uses the same protein sequences as the therapeutic antibody durvalumab. PD-L1 and PD-L2 (B2-DC or CD273, programmed cell death ligand 2) are the two ligands for the receptor PD1 (CD279, programmed death 1). Durvalumab is a humanized monoclonal antibody directed against the human protein ligand PD-L1 (B7-H1 or CD274, programmed cell death ligand 1). Durvalumab completely blocks the binding of PDL1 to both PD-1 and CD80, with IC50s of 0.1 and 0.04 nM, respectively. Durvalumab is an anticancer antibody that works to promote the antitumor response mediated by immune cells. By blocking the action of PD-L1, durvalumab exerts its anticancer effects by increasing T-cell activation, enhancing detection and ablation of tumor cells. In in vitro assays, durvalumab inhibited the activity of PD-L1 in a concentration-dependent manner. In co-engrafted human tumor and immune cell xenograft mouse models, durvalumab was effective in decreasing tumor size. Durvalumab does not mediate antibody-dependent cell-mediated cytotoxicity (ADCC).
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Purification
- Protein A or G affinity column
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Purity
- >95 % by reducing SDS-PAGE
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Endotoxin Level
- < 1 EU per 1 mg of the protein by the LAL method
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Immunogen
- Human PD-L1
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Application Notes
- Optimal working dilution should be determined by the investigator.
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Restrictions
- For Research Use only
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Format
- Liquid
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Concentration
- > 3 mg/mL
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Storage
- 4 °C,-20 °C
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Storage Comment
- Short time 2 to 8°C as supplied. Long time -20°C to -70°C as supplied.
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- CD274 (Durvalumab Biosimilar)
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Alternative Name
- Durvalumab Biosimilar
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Target Type
- Biosimilar
Target
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