• Product nameAnti-Treponema pallidum antibody
    See all Treponema pallidum primary antibodies
  • Description
    Rabbit polyclonal to Treponema pallidum
  • Tested applicationsSuitable for: ICC/IF, IHC-Pmore details
  • Immunogen

    Full length native protein (purified) corresponding to Treponema pallidum.


  • FormLiquid
  • Storage instructionsShipped at 4°C. Upon delivery aliquot and store at -20°C. Avoid freeze / thaw cycles.
  • Storage bufferPreservative: 0.1% Sodium Azide
    Constituents: 0.01M PBS, pH 7.2
  • Concentration information loading...
  • PurityProtein A purified
  • Purification notes>95% pure. Sodium sulfate precipitation and DEAE chromatography.
  • ClonalityPolyclonal
  • IsotypeIgG
  • Research areas


Our Abpromise guarantee covers the use of ab20923 in the following tested applications.

The application notes include recommended starting dilutions; optimal dilutions/concentrations should be determined by the end user.

Application Abreviews Notes
ICC/IF 1/3000.
IHC-P 1/100. Perform heat mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol.


  • RelevanceTreponema pallidum is the causative agent of syphilis. It is a gram negative spirochete, a helical to sinusoidal bacterium with outer and cytoplasmic membranes, a thin peptidoglycan layer, and periplasmic flagella.
  • Alternative names
    • T. pallidum antibody

Anti-Treponema pallidum antibody images

  • Immunohistochemical analysis of HIV-infected syphilitic skin tissue, staining Treponema pallidum with ab20923.

    Antigen retrieval was performed before blocking with normal horse serum and 2% BSA. Samples were incubated with primary antibody overnight at 4°C. A biotinylated horse anti-rabbit IgG was used as the secondary antibody. Staining was detected using AEC.

References for Anti-Treponema pallidum antibody (ab20923)

This product has been referenced in:
  • Stary G  et al. Host defense mechanisms in secondary syphilitic lesions: a role for IFN-gamma-/IL-17-producing CD8+ T cells? Am J Pathol 177:2421-32 (2010). IHC-P . Read more (PubMed: 20889558) »
  • Günther U  et al. In vivo diagnosis of intestinal spirochaetosis by confocal endomicroscopy. Gut 57:1331-3 (2008). Read more (PubMed: 18719143) »

See all 2 Publications for this product

Product Wall

Thank you for your email and sorry for the delay in getting back to you.

We have unfortunate not used the anti-Treponema pallidum antibody (ab20923) with the reagents you have described. I can say we have used the antibody in a 1/100 dilution ...

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Unfortunately, we do not sell a positive control slide either for this antibody.

I cannot guarantee that this is a reliable source for the slides, but I found a company via the internetwhich can actually slides which are suitable for...

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Merci de nous avoir contactés.

Nous sommes désolés d'apprendre que le produit ab20095que vous avez reçu ne fonctionne pas comme attendu.

Comme convenu j'ai procédé à l'envoi d'une un...

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Thank you for your phone call yesterday and for your questions about ab20923. I have heard back from the laboratory that produces ab20923, and I was told that they recommend using pH 6 citrate buffer for antigen retrieval. Please let me know if ...

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