Anti-TNF alpha antibody [NF-7],Abcam,AB9809

This antibody can be used in two-site immunoassay for the determination of human TNF alpha. It recognizes a different epitope than the monoclonal antibody ab9813 . The two-site immunoassay can be used to determine TNF alpha concentration in the cultures of human peripheral blood mononuclear cells. Can also be used to neutralize TNF alpha cytotoxic activity in vitro. At a concentration of 2.5 μg/ml, antibody ab9809 causes 50% inhibition of TNF alpha mediated cytotoxicity on L929 cells. This product was changed from ascites to tissue culture supernatant on 28/11/2017. Lot numbers higher than GR151594-8 will be from tissue culture supernatant. Please note that the dilutions may need to be adjusted accordingly. This product was changed from ascites to tissue culture supernatant on 28/11/2017. Lot numbers higher than GR151594-8 will be from tissue culture supernatant. Please note that the dilutions may need to be adjusted accordingly. This antibody can be used in two-site immunoassay for the determination of human TNF alpha. It recognizes a different epitope than the monoclonal antibody ab9813 . The two-site immunoassay can be used to determine TNF alpha concentration in the cultures of human peripheral blood mononuclear cells. Can also be used to neutralize TNF alpha cytotoxic activity in vitro. At a concentration of 2.5 μg/ml, antibody ab9809 causes 50% inhibition of TNF alpha mediated cytotoxicity on L929 cells.

Host

Mouse

Reactivity

Human

Application

Flow Cyt

Platform ID

BAB434624367

Abcam

Headquarters

Discovery Drive Cambridge Biomedical Campus Cambridge CB2 0AX UK

Contact

Tel: +44 (0)1223 696000
Fax: +44 (0)1223 215 215

Product Specifications
Scientific Background

Specifications

NameAnti-TNF alpha antibody [NF-7]
Cat. No.AB9809
HostMouse
IsotypeIgG1
ReactivityHuman
ApplicationFlow Cyt
ClonalityMonoclonal
Clone NumberNF-7
Concentration1 mg/mL Batch dependent concentration
ImmunogenRecombinant Full Length Protein corresponding to Human TNF.
PurityAffinity purification Protein A
Appearance/FormLiquid
ShippingBlue Ice
FormulationpH: 7.2 - 7.4 Preservative: 0.1% Sodium azide
Storage-20°C
Regulatory StatusResearch Use Only

Scientific Background

Target data The TNF protein, primarily secreted by macrophages, binds to TNFRSF1A/TNFR1 and TNFRSF1B/TNFBR. It induces cell death in specific tumor cell lines and acts as a potent pyrogen, causing fever directly or by stimulating interleukin-1 secretion. TNF is implicated in cachexia induction and can stimulate cell proliferation and differentiation under certain conditions. It impairs regulatory T-cells (Treg) function in rheumatoid arthritis patients through FOXP3 dephosphorylation, upregulating protein phosphatase 1 (PP1), which dephosphorylates 'Ser-418' of FOXP3, inactivating FOXP3 and leading to defective Treg cells. TNF is a key mediator of cell death in the anticancer effect of BCG-stimulated neutrophils with DIABLO/SMAC mimetic in the RT4v6 bladder cancer cell line. It induces insulin resistance in adipocytes by inhibiting insulin-induced IRS1 tyrosine phosphorylation and glucose uptake. TNF plays a role in angiogenesis by inducing VEGF production with IL1B and IL6. Additionally, the TNF intracellular domain (ICD) form stimulates IL12 production in dendritic cells. This supplementary information is collated from multiple sources and compiled automatically. See full target information TNF

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