| Reactivity: | M | 
| Applications: | WB | 
| Host Species: | Rabbit | 
| Clonality: | Polyclonal | 
| Gene Name: | Programmed cell death 1 ligand 1  | 
Synonyms:  | CD274, B7-H, B7H1, PDL-1, PDCD1L1, PDCD1LG1, PDL1, CD274 molecule, Programmed cell death 1 ligand 1  | 
Immunogen:  | Recombinant protein corresponding to Mouse PDL-1  | 
Uniprot ID:  | Q9EP73  | 
Isotype:  | IgG  | 
Purity:  | Affinity purification  | 
Subcellular location:  | Cell membrane  | 
Predicted MW. / Observed MW.  | 33 kDa / 40-55 kDa  | 
Product Usage Information
Applications  | Species  | Dilution  | Positive Tissue  | 
WB  | Mouse  | 1: 500-1: 1000  | B16-F10  | 
Background
Plays a critical role in induction and maintenance of immune tolerance to self.As a ligand for the inhibitory receptor PDCD1/PD-1, modulates the activation threshold of T-cells and limits T-cell effector response.Through a yet unknown activating receptor, may costimulate T-cell subsets that predominantly produce interleukin-10 (IL10).Can also act as a transcription coactivator: in response to hypoxia, translocates into the nucleus via its interaction with phosphorylated STAT3 and promotes transcription of GSDMC, leading to pyroptosis.The PDCD1-mediated inhibitory pathway is exploited by tumors to attenuate anti-tumor immunity and escape destruction by the immune system, thereby facilitating tumor survival.The interaction with PDCD1/PD-1 inhibits cytotoxic T lymphocytes (CTLs) effector function.The blockage of the PDCD1-mediated pathway results in the reversal of the exhausted T-cell phenotype and the normalization of the anti-tumor response, providing a rationale for cancer immunotherapy .
Images
  | WB analysis of PD-L1(GB115704).  | 
Storage
| Storage | Store at -20°C for one year. Avoid repeated freeze/thaw cycles. | 
| Storage Buffer | PBS with 0.15% ProClin300, 100 μg/mL BSA and 50% glycerol. |