Human NF-kappa B (p65)Total ELISA Kits
Sandwich ELISA format (96T)
Highlights
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Complete kit in sandwich ELISA format providing convenience and high sensitivity.
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Strip plate configuration allowing separate use and storage of sections of the ELISA plate
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Rapid assay format. 1 incubation for 60 min
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Wide assay Range: 50 pg/ml - 15 ng/nl. Sensitivity: 24 pg/ml
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Can be adapted to p65 translocation assays by using an available Nuclear-Cytoplasmic protein Isolation kit to isolate p65 (Part NPI-1)
Lead time approximately 2 weeks.
Price (USD)
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Number of Kits
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Number of Assays
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645 |
1
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96T
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Specifications
Species
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Standard Peptide
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Assay Range
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Human
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16 ng/ml
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50 pg/ml - 15 ng/ml
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Background
The Human p65 NF-kB (NF-kappa B, NF-{kappa}B) ELISA kit employs the sandwich ELISA(96T) format to quantitate total NF-kB p65 protein levels. The 96-well strip plate is coated with an affinity purified monoclonal capture antibody selective to the RelA (p65) subunit of NF-kB. After addition of sample, incubation and wash, a second monoclonal anti-RelA (p65) HRP-conjugated antibody labelled with biotin is added to each well. Color reagents are added to generate a colorimetric reaction, which corresponds to the concentration of RelA (p65) in the sample.
A Nuclear-Cytoplasmic fractionation kit is available to partition cytoplasmic and nuclear p65 (Part NPI-1). p65(RelA) in the nuclear and cytoplosmic fractions can be directly measured with this ELISA kit to provide an estimate of NF-kappa B activation by calculating the relative nuclear p65 to cytoplasmic p65 concentration.
Methods Overview:
The included ELISA micro-strip plate is provided pre-coated with an a monoclonal capture antibody selective to the antigen. Samples are pre-mixed with a biotin-linked detection antibody and streptavidin-HRP, which are then added to the plate. The plate is washed after a 60 min incubation period. Color reagents are added, resulting in a reaction with HRP that yields a blue colored solution. A stop solution is applied to terminate the reaction, and the solution is measured at 450nm.
Solid Support Sandwich ELISA to RelA p65 NF-kB (NF-kappa B) Methods
ELISA Assay Steps
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Equilibrate plate to ambient temperature.
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Add sample, wash.
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Add HRP-Antibody, incubate 1hr at 37oC, wash.
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Add color reagents A and B, incubate 10 min at 37oC.
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Add stop solution. Read Absorbance 450 nm.
References on NF-kappa B
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Baudy, A.R. et al. (2009) A robust in vitro screening assay to identify NF-kappaB inhibitors for inflammatory muscle diseases. Int Immunopharmacol 9 (10), 1209-1214.
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Dann, S.G. et al. (2004) Chromatin immunoprecipitation assay on the rainbow trout opsin proximal promoters illustrates binding of NF-kappaB and c-jun to the SWS1 promoter in the retina. Exp Eye Res 78 (5), 1015-1024.
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Hassan, N.J. et al. (2009) Development of an insect-cell-based assay for detection of kinase inhibition using NF-kappaB-inducing kinase as a paradigm. Biochem J 419 (1), 65-73.
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Hellweg, C.E. et al. (2003) Generation of stably transfected Mammalian cell lines as fluorescent screening assay for NF-kappaB activation-dependent gene expression. J Biomol Screen 8 (5), 511-521.
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Jin, S. et al. (2005) A simplified probe preparation for ELISA-based NF-kappaB activity assay. J Biochem Biophys Methods 65 (1), 20-29.
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Kaur, J. et al. (2008) Chemopreventive activity of lantadenes on two-stage carcinogenesis model in Swiss albino mice: AP-1 (c-jun), NFkappaB (p65) and P53 expression by ELISA and immunohistochemical localization. Mol Cell Biochem 314 (1-2), 1-8.
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Klinke, D.J., 2nd et al. (2008) Modulating temporal control of NF-kappaB activation: implications for therapeutic and assay selection. Biophys J 94 (11), 4249-4259.
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Li, J.L. et al. (2007) An optimized assay for transcription factor NF-kappaB with dsDNA-coupled microplate. Colloids Surf B Biointerfaces 55 (1), 31-37.
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Moon, K.Y. et al. (2001) A cell-based assay system for monitoring NF-kappaB activity in human HaCat transfectant cells. Anal Biochem 292 (1), 17-21.
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Noursadeghi, M. et al. (2008) Quantitative imaging assay for NF-kappaB nuclear translocation in primary human macrophages. J Immunol Methods 329 (1-2), 194-200.
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Sun, C.S. et al. (2008) Anti-sense morpholino oligonucleotide assay shows critical involvement for NF-kappaB activation in the production of Wnt-1 protein by HepG2 cells: oncology implications. J Biomed Sci 15 (5), 633-643.
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Tomita, K. et al. (1999) Functional assay of NF-kappaB translocation into nuclei by laser scanning cytometry: inhibitory effect by dexamethasone or theophylline. Naunyn Schmiedebergs Arch Pharmacol 359 (4), 249-255.
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Wang, J. et al. (2006) Exonuclease-mediated ELISA-like assay for detecting DNA-binding activity of transcription factors: measurement of activated NF-kappaB. Biotechniques 41 (1), 79-88, 90.
Safety, Storage, Shipping, NFKB-p65 ELISA Kit
Safety: Stop solution contains acid. Avoid ingestion, skin and eye contact.
Storage: 2 - 8oC. Expires 6 months after manufacture.
Shipping. 2-day or Overnight delivery recommended. International delivery is also available
kw. NFKB, p65, RelA, ELISA, Assay Kit, NF-kappa B
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