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CD40 antibody | LOB7/6

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Mouse anti Human CD40 antibody, clone LOB7/6 recognizes the human CD40 cell surface antigen, a 48kDa glycoprotein expressed by B lymphocytes and weakly by some monocytes.

CD40 is involved in the process of B cell selection in germinal centres and is vital in T cell-B cell interactions.

Target Species
Species Cross-Reactivity
Target SpeciesCross Reactivity
N.B. Antibody reactivity and working conditions may vary between species.
Product Form
Purified IgG conjugated to R. Phycoerythrin (RPE) - lyophilized
Pack Size: 100 Tests
Reconstitute with 1ml distilled water
Pack Size: 25 Tests
Reconstitute in 0.25 ml distilled water
Antibody purified from tissue culture supernatant
Buffer Solution
Phosphate buffered saline
Preservative Stabilisers
0.09% sodium azide (NaN3)
1% bovine serum albumin
CD40 Ig(Fc) fusion protein containing the EC region of human CD40 and Fc region of human IgG.
Fusion Partners
Spleen cells from immunised BALB/c mice were fused with cells of the mouse NS1 myeloma cell line.
Max Ex/Em
Fluorophore Excitation Max (nm) Emission Max (nm)
RPE 488nm laser 496 578
For research purposes only
12 months from date of despatch

Prior to reconstitution store at +4°C. Following reconstitution store at +4°C.
This product should be stored undiluted. This product is photosensitive and should be protected from light. Should this product contain a precipitate we recommend microcentrifugation before use.

This product has been reported to work in the following applications. This information is derived from testing within our laboratories, peer-reviewed publications or personal communications from the originators. Please refer to references indicated for further information. For general protocol recommendations, please visit the antibody protocols page.
Application Name Verified Min Dilution Max Dilution
Flow Cytometry Neat
Where this product has not been tested for use in a particular technique this does not necessarily exclude its use in such procedures. Suggested working dilutions are given as a guide only. It is recommended that the user titrates the product for use in their own system using appropriate negative/positive controls.
Flow Cytometry
Use 10μl of the suggested working dilution to label 106 cells in 100μl

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Description Product Code Applications Pack Size List Price Your Price Quantity
Mouse IgG2a Negative Control:RPE MCA929PE F 100 Tests
List Price Your Price
Description Mouse IgG2a Negative Control:RPE

Description Product Code Applications Pack Size List Price Your Price Quantity
Human Seroblock BUF070A F 50 Test
List Price Your Price
Description Human Seroblock
Human Seroblock BUF070B F 200 Test
List Price Your Price
Description Human Seroblock

References for CD40 antibody

  1. Quadbeck, B. et al. (2002) Maturation of thyroidal dendritic cells in Graves' disease.
    Scand J Immunol. 55 (6): 612-20.
  2. Kirsch, B. M. et al . (2005) The active metabolite of leflunomide, A77 1726, interferes with dendritic cell function.
    Arthritis Res. Ther. 7: R694-R703.
  3. Cheadle, E. et al. (2003) Mycobacterium bovis bacillus Calmette-Guerin-infected dendritic cells potently activate autologous T cells via a B7 and interleukin-12-dependent mechanism.
    Immunology.108: 79-88.
  4. Carpenter, E.L. et al. (2009) Activation of human B cells by the agonist CD40 antibody CP-870,893 and augmentation with simultaneous toll-like receptor 9 stimulation.
    J Transl Med. 7: 93.
  5. Garcia-Nieto, S. et al. (2010) Laminin and Fibronectin Treatment Leads to Generation of Dendritic Cells with Superior Endocytic Capacity.
    PLoS ONE. 5: 1-10.
  6. Wang, Y.S. et al. (2007) Characterization of canine monocyte-derived dendritic cells with phenotypic and functional differentiation.
    Can J Vet Res. 71: 165-74.
  7. Vlachoyiannopoulos, P.G. et al. (2004) Anti-CD40 antibodies in antiphospholipid syndrome and systemic lupus erythematosus.
    Thromb Haemost. 92: 1303-11.
  8. Leigh, J.E. et al. (2006) Characterization of the immune status of CD8+ T cells in oral lesions of human immunodeficiency virus-infected persons with oropharyngeal Candidiasis.
    Clin Vaccine Immunol. 13: 678-83.
  9. View The Latest Product References
  10. Newman, K.C. et al. (2006) Cross-talk with myeloid accessory cells regulates human natural killer cell interferon-gamma responses to malaria.
    PLoS Pathog. 2: e118.
  11. Kuijf, M.L. et al. (2010) TLR4-mediated sensing of Campylobacter jejuni by dendritic cells is determined by sialylation.
    J Immunol. 185: 748-55.
  12. Huizinga R et al. (2015) Innate Immunity to Campylobacter jejuni in Guillain-Barré Syndrome.
    Ann Neurol. 78 (3): 343-54.
  13. Yıldırım C et al. (2015) Galectin-2 induces a proinflammatory, anti-arteriogenic phenotype in monocytes and macrophages.
    PLoS One. 10 (4): e0124347.
  14. Brencicova, E. et al. (2017) Interleukin-10 and prostaglandin E2 have complementary but distinct suppressive effects on Toll-like receptor-mediated dendritic cell activation in ovarian carcinoma.
    PLoS One. 12 (4): e0175712.
  15. Silk, K.M. et al. (2012) Rapamycin conditioning of dendritic cells differentiated from human ES cells promotes a tolerogenic phenotype.
    J Biomed Biotechnol. 2012: 172420.
  16. Tischer, S. et al. (2011) Heat shock protein 70/peptide complexes: potent mediators for the generation of antiviral T cells particularly with regard to low precursor frequencies.
    J Transl Med. 9: 175.
  17. Unosson, J. et al. (2021) Acute cardiovascular effects of controlled exposure to dilute Petrodiesel and biodiesel exhaust in healthy volunteers: a crossover study.
    Part Fibre Toxicol. 18 (1): 22.
  18. Milhau, N. et al. (2020) In vitro. evaluations on canine monocyte-derived dendritic cells of a nanoparticles delivery system for vaccine antigen against Echinococcus granulosus..
    PLoS One. 15 (2): e0229121.
  19. Uetz-von Allmen, E et al. (2021) CAL-1 as Cellular Model System to Study CCR7-Guided Human Dendritic Cell Migration.
    Front Immunol. 12: 702453.

Flow Cytometry

Immunohistology - Frozen


Entrez Gene
GO Terms
GO:0005576 extracellular region
GO:0004872 receptor activity
GO:0006461 protein complex assembly
GO:0006954 inflammatory response
GO:0009898 internal side of plasma membrane
GO:0019899 enzyme binding
GO:0030168 platelet activation
GO:0035631 CD40 receptor complex
GO:0042100 B cell proliferation
GO:0043123 positive regulation of I-kappaB kinase/NF-kappaB cascade


151074 166538 INN1608



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