CD80 Antibody

Code CSB-RA246383A0HU
Size US$350Purchase it in Cusabio online store
(only available for customers from the US)
  • Western Blot
    Positive WB detected in: Raji whole cell lysate
    All lanes: CD80 antibody at 1:2000
    Goat polyclonal to rabbit IgG at 1/50000 dilution
    Predicted band size: 34, 30, 19 kDa
    Observed band size: 60 kDa
  • IHC image of CSB-RA246383A0HU diluted at 1:100 and staining in paraffin-embedded human tonsil tissue performed on a Leica BondTM system. After dewaxing and hydration, antigen retrieval was mediated by high pressure in a citrate buffer (pH 6.0). Section was blocked with 10% normal goat serum 30min at RT. Then primary antibody (1% BSA) was incubated at 4°C overnight. The primary is detected by a Goat anti-rabbit IgG polymer labeled by HRP and visualized using 0.05% DAB.
  • Immunoprecipitating CD80 in Raji whole cell lysate
    Lane 1: Rabbit control IgG instead of CSB-RA246383A0HU in Raji whole cell lysate. For western blotting,a HRP-conjugated Protein G antibody was used as the secondary antibody (1/2000)
    Lane 2: CSB-RA246383A0HU(2µg)+ Raji whole cell lysate(500µg)
    Lane 3: Raji whole cell lysate (10µg)
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Product Details

Uniprot No. P33681
Target Names CD80
Alternative Names T-lymphocyte activation antigen CD80 (Activation B7-1 antigen) (BB1) (CTLA-4 counter-receptor B7.1) (B7) (CD antigen CD80), CD80, CD28LG CD28LG1 LAB7
Species Reactivity Human
Immunogen A synthesized peptide derived from human CD80
Immunogen Species Homo sapiens (Human)
Conjugate Non-conjugated
Clonality Monoclonal
Isotype Rabbit IgG
Clone No. 3C3
Purification Method Affinity-chromatography
Concentration It differs from different batches. Please contact us to confirm it.
Buffer Rabbit IgG in phosphate buffered saline, pH 7.4, 150mM NaCl, 0.02% sodium azide and 50% glycerol.
Form Liquid
Tested Applications ELISA, WB, IHC, IP
Recommended Dilution
Application Recommended Dilution
WB 1:500-1:5000
IHC 1:50-1:200
IP 1:200-1:1000
Protocols ELISA Protocol
Western Blotting(WB) Protocol
Immunohistochemistry (IHC) Protocol
Immunoprecipitation (IP) Protocol
Troubleshooting and FAQs Antibody FAQs
Storage Upon receipt, store at -20°C or -80°C. Avoid repeated freeze.
Lead Time Basically, we can dispatch the products out in 1-3 working days after receiving your orders. Delivery time maybe differs from different purchasing way or location, please kindly consult your local distributors for specific delivery time.

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Target Data

Function Involved in the costimulatory signal essential for T-lymphocyte activation. T-cell proliferation and cytokine production is induced by the binding of CD28, binding to CTLA-4 has opposite effects and inhibits T-cell activation.
Gene References into Functions
  1. Addition of TNFalpha to podocytes causes CD80 upregulation, actin reorganization and podocyte injury. PMID: 29022109
  2. Urinary CD80 levels were significantly higher in the children with minimal change disease than in the controls and patients with other causes of nephrotic syndrome. PMID: 29507273
  3. Results showed novel genetic associations with bone phenotypes and points to the CD80 gene as relevant in postmenopausal bone loss. PMID: 28466138
  4. Increased expressions of TLR-3, TLR-4 and CD80 mRNA and the level of urinary CD80/creatinine could be useful markers to differentiate patients of steroid-sensitive nephrotic syndrome in relapse from those with steroid-resistant nephrotic syndrome. PMID: 28210837
  5. The rs1915087 (C>T), rs6804441 (A>G) and rs41271391 (G>T) of B7 antigens were suspected as the factors associated with reduced risk of recurrent spontaneous abortion. PMID: 29069644
  6. Tregs were observed to regulate CD4(+), but not CD8(+), T cell infiltration into tumors through a CTLA-4/CD80 dependent mechanism. Disrupting CTLA-4 interaction with CD80 was sufficient to induce CD4 T cell infiltration into tumors. PMID: 28856392
  7. Results show that CD80 down-regulation is associated to aberrant DNA methylation in dysplasia of sporadic colonic carcinogenesis. This study indicates that the failure of immune surveillance mechanisms in non-inflammatory colon carcinogenesis may be linked to genomic methylation directly or indirectly affecting CD80 expression. PMID: 27377375
  8. Fabry disease is characterized by early occurrence of increased uCD80 excretion that appears to be a consequence of glycolipid accumulation. PMID: 27733175
  9. CTLA-4(+) microvesicles can competitively bind B7 costimulatory molecules on bystander dendritic cells, resulting in downregulation of B7 surface expression. PMID: 26979751
  10. The expression of B7-H6 is up-regulated in U87-derived glioma stem like cells. PMID: 27609569
  11. PD-1 receptor has a role in interacting with programmed cell death ligands and B7-1 PMID: 28270509
  12. CD80-QPAR platform provides a useful predictive model for unknown RA extract's bioactivities using the chemical fingerprint inputs PMID: 28337449
  13. this study shows that dendritic cells from rheumatoid arthritis patients have low expression levels of CD80 PMID: 27421624
  14. B7-1 is not expressed by podocytes in LN. A renoprotective effect of B7-1 blockade in LN patients cannot be ruled out but, if confirmed, cannot be the result of an effect on podocyte B7-1 PMID: 27198457
  15. analysis of CTLA4-Ig in B7-1-positive diabetic and non-diabetic kidney disease [review] PMID: 26409459
  16. Genetic interaction of CD80 and ALOX5AP was observed in systemic lupus erythematosus in Asian populations. PMID: 25862617
  17. Inhibitory Profile of Liver CD68+ Cells during HCV Infection as Observed by an Increased CD80 and PD-L1 but Not CD86 Expression PMID: 27065104
  18. Triple costimulation via CD80, 4-1BB, and CD83 ligand elicits the long-term growth of Vgamma9Vdelta2 T cells in low levels of IL-2. PMID: 26561569
  19. B7-1 is not induced in podocytes from patients with minimal change disease or focal segmental glomerulosclerosis. PMID: 26697986
  20. In the present study, we investigated the prognostic significance of the expression of three genes in the PD-L1 pathway, including PD-L1, B7.1 and PD-1, in three independent bladder cancer datasets in the Gene Expression Omnibus database. PMID: 25963805
  21. SNP rs1599795 in CD80 3'-UTR, through disrupting the regulatory role of miR-132-3p, miR-212-3p, and miR-361-5p in CD80 expression, contributed to the occurrence of gastric cancer. PMID: 24981235
  22. Meningococcal capsular polysaccharide-loaded vaccine nanoparticles induce expression of CD80. PMID: 24981893
  23. These findings reveal the distinct but complementary roles of CD80 and CD86 IgV and IgC domains in T cell activation. PMID: 24845157
  24. Expression of costimulatory molecules CD80/86 is an absolute requirement for efficient CD8 T cell priming by adenoviral vectors. PMID: 24951814
  25. Single-nucleotide polymorphisms in CD80 gene is associated with breast cancer risk after menopausal hormone replacement therapy. PMID: 24080446
  26. Data indicate that STAT5A and STAT5B transcription activator complex induces expression of CD80 gene. PMID: 24523507
  27. NOTCH1 protein regulates CD80/CD86-induced phosphatidylinositol 3-kinase signaling in interleukin-6 and indoleamine 2,3-dioxygenase production by dendritic cells PMID: 24415757
  28. lower expression on CD1c+ myeloid and CD303+ plasmacytoid DCs in pre-eclampsia PMID: 23773232
  29. No role in CD80 expression by podocytes was found for cytokines released by peripheral blood mononuclear cells PMID: 23689904
  30. Data indicate that low-dose decitabine (DAC) treatment can induce CD80 gene expression in a variety of cancer cells. PMID: 23671644
  31. These studies identify CD80-Fc as an alternative and potentially more efficacious therapeutic agent for overcoming PDL1-induced immune suppression and facilitating tumor-specific immunity PMID: 23918985
  32. Data indicate that the frequencies of CD11c, CD11c/CD86, HLA-DR/CD86, CD83 and CD80 were significantly high, while CD11c/HLA-DR was low in Hepatitis E infection. PMID: 23246582
  33. Lower expression of B7-1 and B7-2 proteins on peripheral monocytes in pre-eclampsia might indicate a secondary regulatory mechanism in response to the ongoing systemic maternal inflammation. PMID: 23289444
  34. he aim of this work was to analyse the interaction between early events in colonic ulcerative colitis-related and non-inflammatory carcinogenesis and CD80 expression to clarify what stimuli induce its up-regulation in these patients. PMID: 22704122
  35. mRNA expression analysis of B7-1 and NPHS1 in urinary sediment may be useful to differentiate between different histologic subtypes of glomerular kidney disease, particularly between minimal change disease and focal segmental glomerulosclerosis. PMID: 21414970
  36. Data suggest that expression of CD80, CD86, and CD40 on dendritic cells in normal endometrium is higher than on tumor infiltrating dendritic cells in endometrioid adenocarcinoma; this may reflect roles in antigen presentation/tumor escape. PMID: 22142817
  37. Data show that CD80 promoter and CD86 exon 8 allele frequencies vary significantly among populations of different ancestries. PMID: 22074996
  38. The interaction between PDL1 on antigen prresenting cells and B7.1 on T cells plays a dominant role in bidirectional interactions between these two molecules during alloimmune responses. PMID: 21697455
  39. the expression of the co-stimulatory molecule CD80 was decreased in intestines of celiac disease children after gluten-free diet. PMID: 21288140
  40. the costimulatory molecule CD80 prevents PDL1-mediated immune suppression by tumor cells and restores T cell activation PMID: 21555531
  41. Efficiency of GHA priming chemotherapy on refractory acute myeloid leukemia and myelodysplastic syndrome may be correlated with B7.1 expression. PMID: 18928583
  42. The low expression of CD80 and CD86 in thyroid papillary carcinoma may help them evade the immune system. PMID: 21469977
  43. study shows CTLA-4 can capture its ligands (CD80, CD86)from opposing cells by trans-endocytosis; data reveal mechanism of immune regulation in which CTLA-4 acts as an effector molecule to inhibit CD28 costimulation by cell-extrinsic depletion of ligands PMID: 21474713
  44. These results suggest that the polymorphisms of the CD86 gene may be used as genetic markers for making the diagnosis and prognosis of Graves' ophthalmopathy. PMID: 20884055
  45. Thalidomide can up-regulate the expression of B7-1 molecules on myeloma cells. PMID: 20034904
  46. increased CD80 and CD86 expression with the progression of tubulointerstitial lesion might play an important role in the development of lupus nephropathy PMID: 20979791
  47. B7-1 costimulation is required for induction and maintenance of lymphocytic choriomeningitis virus (LCMV)-specific CD8+ T cell memory, in T cell receptor (TCR)transgenic mice. PMID: 20601595
  48. B7-H1 and B7-1 significantly correlated with the pathological grade and tumor-node-metastasis (TNM) stage, respectively in pancreatic cancer. PMID: 20145927
  49. Data show that pollen grains triggered the production of IL-8, TNF-alpha, IL-6 and strongly upregulated the membrane expression of CD80, CD86, CD83, HLA-DR and caused only a slight increase in the expression of CD40. PMID: 20118277
  50. Thus, this study is the first demonstration of a distinct signaling event induced by CD80 and CD86 molecules in B cell lymphoma. PMID: 11726649

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Subcellular Location Membrane, Single-pass type I membrane protein
Tissue Specificity Expressed on activated B-cells, macrophages and dendritic cells.
Database Links

HGNC: 1700

OMIM: 112203

KEGG: hsa:941

STRING: 9606.ENSP00000264246

UniGene: Hs.838


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