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Overview

  • Product nameAnti-TNF alpha antibodySee all TNF alpha primary antibodies ...
  • Description
    Rabbit polyclonal to TNF alpha
  • SpecificityThe antibody is directed against mature mouse TNF alpha and is useful in determining its presence in various assays. The antibody will recognize the cell bound precursor of TNF alpha as a 26 kDa protein in immunoblots, particularly in denatured samples. The antibody does not recognize mouse TNF beta (lymphotoxin).
  • Tested applicationsICC/IF, IP, WB, IHC-P, IHC-Fr, ELISA, RIA, Neutralising more details
  • Species reactivity
    Reacts with: Mouse
  • Immunogen

    Recombinant TNF alpha from mouse, produced in E.coli.

Properties

Applications

Our Abpromise guarantee covers the use of ab34674 in the following tested applications.

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

Application Notes
ICC/IF ICC/IF: 1/200.
IP IP: 1/400 - 1/800.
WB WB: 1/400 - 1/800. Detects a band of approximately 17 kDa (predicted molecular weight: 26 kDa).Can be blocked with Rabbit polyclonal to FILIP1L (ab151331). Detects TNF alpha from supernatants or lysates of 2 x 106 endotoxin stimulated mouse peripheral blood mononuclear cells (PBMC).
IHC-P IHC-P: Use at an assay dependent dilution.
IHC-Fr IHC-Fr: 1/200.
ELISA ELISA: 1/1000 - 1/2000. For use in ELISA formats, this antibody is best used as the second antibody in combination with a monoclonal antibody as a capture antibody.
RIA RIA: 1/8000.
Neutralising Neut: 1/200. It is recommended to incubate the sample with the dilution of the antibody for at least 4 hours before being tested. A control of similarly diluted normal rabbit IgG is recommended.

Target

  • FunctionCytokine that binds to TNFRSF1A/TNFR1 and TNFRSF1B/TNFBR. It is mainly secreted by macrophages and can induce cell death of certain tumor cell lines. It is potent pyrogen causing fever by direct action or by stimulation of interleukin-1 secretion and is implicated in the induction of cachexia, Under certain conditions it can stimulate cell proliferation and induce cell differentiation.
  • Involvement in diseaseGenetic variations in TNF are a cause of susceptibility psoriatic arthritis (PSORAS) [MIM:607507]. PSORAS is an inflammatory, seronegative arthritis associated with psoriasis. It is a heterogeneous disorder ranging from a mild, non-destructive disease to a severe, progressive, erosive arthropathy. Five types of psoriatic arthritis have been defined: asymmetrical oligoarthritis characterized by primary involvement of the small joints of the fingers or toes; asymmetrical arthritis which involves the joints of the extremities; symmetrical polyarthritis characterized by a rheumatoidlike pattern that can involve hands, wrists, ankles, and feet; arthritis mutilans, which is a rare but deforming and destructive condition; arthritis of the sacroiliac joints and spine (psoriatic spondylitis).
  • Sequence similaritiesBelongs to the tumor necrosis factor family.
  • Post-translational
    modifications
    The soluble form derives from the membrane form by proteolytic processing.
    The membrane form, but not the soluble form, is phosphorylated on serine residues. Dephosphorylation of the membrane form occurs by binding to soluble TNFRSF1A/TNFR1.
    O-glycosylated; glycans contain galactose, N-acetylgalactosamine and N-acetylneuraminic acid.
  • Cellular localizationSecreted and Cell membrane.
  • Target information above from: UniProt accession P01375 The UniProt Consortium
    The Universal Protein Resource (UniProt) in 2010
    Nucleic Acids Res. 38:D142-D148 (2010) .

    Information by UniProt
  • Database links
  • Alternative names
      APC1 antibodyAPC1 protein antibodyCachectin antibody
      DIF antibodyDifferentiation inducing factor antibodyMacrophage cytotoxic factor antibodyMCF antibodyNecrosin antibodyTNF a antibodyTNF alpha antibodyTNF antibodyTNF Macrophage Derived antibodyTNF Monocyte Derived antibodyTNF Superfamily Member 2 antibodyTNF superfamily, member 2 antibodyTNF, macrophage derived antibodyTNF, monocyte derived antibodyTNF-a antibodyTNF-alpha antibodyTNFA antibodyTNFA_HUMAN antibodyTNFSF2 antibodyTumor necrosis factor alpha antibodyTumor necrosis factor antibodyTumor necrosis factor ligand superfamily member 2 antibodyTumor Necrosis Factor Precursor antibodyTumor necrosis factor, soluble form antibodyTumour Necrosis Factor Alpha antibody
    see all

Anti-TNF alpha antibody images

  • ab34674 staining TNF alpha in mouse knee joint sections by Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections). Tissue was fixed with formaldehyde and a heat mediated antigen retrieval step was performed. Samples were then blocked with 10 minutes at room temperature followed by incubation with the primary antibody at a 1/200 dilution for 30 minutes. An undiluted HRP-conjugated human anti-rabbit monoclonal was used as secondary antibody.

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  • ab34674 staining TNF alpha in immortalised bone marrow-derived macrophages by Immunocytochemistry/ Immunofluorescence. Cells were fixed in paraformaldehyde and permeabilized in 0.1% Triton X-100 prior to blocking in 1% BSA + 5% goat serum in PBS for 1 hour at 21°C. The primary antibody was diluted 1/200 in the blocking buffer and incubated with the sample for 1 hour at 21°C. The secondary antibody was Alexa Fluor® 568-conjugated Goat anti-Rabbit polyclonal, diluted 1/500.

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References for Anti-TNF alpha antibody (ab34674)

This product has been referenced in:
  • Manczak M  et al. Neutralization of granulocyte macrophage colony-stimulating factor decreases amyloid beta 1-42 and suppresses microglial activity in a transgenic mouse model of Alzheimer's disease. Hum Mol Genet 18:3876-93 (2009). IHC-Fr ; Mouse . Read more (PubMed: 19617638) »

See 1 Publication for this product

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Application Immunocytochemistry/ Immunofluorescence
Sample Mouse Cell (immortalised bone marrow-derived macrophage)
Specification immortalised bone marrow-derived macrophage
Fixative Paraformaldehyde
Permeabilization Yes - 0.1% Triton X100
Blocking step 1% BSA + 5% goat serum in PBS as blocking agent for 1 hour(s) and 0 minute(s) · Concentration: 5% · Temperature: 21°C
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Verified customer

Submitted May 20 2011

Application Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections)
Sample Mouse Tissue sections (Liver-Tumor)
Specification Liver-Tumor
Fixative Formaldehyde
Antigen retrieval step Heat mediated - Buffer/Enzyme Used: EDTA-Buffer pH 9.0
Permeabilization No
Blocking step Serum as blocking agent for 30 minute(s) · Concentration: 3% · Temperature: 20°C
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Verified customer

Submitted Aug 20 2010

Application Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections)
Sample Mouse Tissue sections (knee joints)
Specification knee joints
Fixative Formaldehyde
Antigen retrieval step Heat mediated - Buffer/Enzyme Used: Innovex Biosciences Unitrieve
Blocking step DEEB DAKO S2003 as blocking agent for 10 minute(s) · Concentration: 100% · Temperature: RT°C
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Verified customer

Submitted May 14 2010

Please note: All products are "FOR RESEARCH USE ONLY AND ARE NOT INTENDED FOR DIAGNOSTIC OR THERAPEUTIC USE"