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Key Documents

06-418

Sigma-Aldrich

Anti-NFκB p65 Antibody, CT

Upstate®, from rabbit

Synonym(s):

Nuclear factor NF-kappa-B p65 subunit, v-rel avian reticuloendotheliosis viral oncogene homolog A (nuclear

factor of kappa light polypeptide gene enhancer in B-cells 3 (p65)), v-rel reticuloendotheliosis viral oncogene homolog A (avian), v-rel r

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About This Item

UNSPSC Code:
12352203
eCl@ss:
32160702
NACRES:
NA.41

biological source

rabbit

Quality Level

antibody form

purified antibody

antibody product type

primary antibodies

clone

polyclonal

species reactivity

mouse, rat, human

manufacturer/tradename

Upstate®

technique(s)

electrophoretic mobility shift assay: suitable
immunoprecipitation (IP): suitable
western blot: suitable

isotype

IgG

NCBI accession no.

UniProt accession no.

shipped in

dry ice
wet ice

target post-translational modification

unmodified

Gene Information

human ... NFKB1(4790)

General description

The transcription factor NFκB (Nuclear Factor κB) is involved in the expression and regulation of a number of important cellular and physiological processes such as growth, development, apoptosis, immune and inflammatory response, and activation of various viral promoters including human immunodeficiency virus long terminal repeats. NFκB represents a group of structurally related and evolutionarily conserved proteins related to the proto-oncogene c-Rel with five members in mammals that include Rel (cRel), RelA (p65), RelB, NFκB1 (p50 and its precursor p105), and NFκB2 (p52 and its precursor p100). NFκB/Rel proteins exist as homo- or heterodimers to form transcriptionally competent or repressive complexes. Although most NFκB dimers are activators of transcription, the p50/50 and p52/52 homodimers can repress the transcription of their target genes. The p50/p65 heterodimer of NFκB is the most abundant in cells.

Specificity

NFκB p65, Mr 65 kDa

Immunogen

Epitope: C-terminus
KLH-conjugated, synthetic peptide corresponding to the 13 C-terminal amino acids (C-DMDFSALLSQISS) of the p65 subunit of human NFκB containing an N-terminal cysteine for conjugation. The immunizing sequence is identical in mouse.

Application

Anti-NFκB p65 Antibody, CT is a Rabbit Polyclonal Antibody for detection of NFκB p65 also known as Nuclear factor NF-kappa-B p65 subunit & has been validated in EMSA, IP & WB.
Immunoprecipitation:
4 µg of a previous lot immunoprecipitated NFκB p65 from 500 μg of a human A431 carcinoma cell lysate.
Research Category
Epigenetics & Nuclear Function
Research Sub Category
Transcription Factors

Quality

Routinely evaluated by Western Blot on RIPA lysates from A431 cells.

Western Blot Analysis:
0.5-2 µg/mL of this lot detected NFkB p65 in RIPA lysates from A431 cells.

Target description

65 kDa

Linkage

Replaces: 04-1008; 04-235

Physical form

Format: Purified
Protein A chromatography
Purified rabbit polyclonal IgG in 0.014 M phosphate buffer, pH 7.6, 0.175 M NaCl, 0.07% sodium azide and 30% glycerol. Liquid at -20°C.

Storage and Stability

Stable for 1 year at -20°C from date of receipt.

Handling Recommendations:
Upon receipt, and prior to removing the cap, centrifuge the vial and gently mix the solution. Aliquot into microcentrifuge tubes and store at -20°C. Avoid repeated freeze/thaw cycles, which may damage IgG and affect product performance. Note: Variability in freezer temperatures below -20°C may cause glycerolcontaining solutions to become frozen during storage.

Analysis Note

Control
Positive Antigen Control: Catalog #12-301, non-stimulated A431 cell lysate. Add 2.5µL of 2-mercaptoethanol/100µL of lysate and boil for 5 minutes to reduce the preparation. Load 20µg of reduced lysate per lane for minigels.

Other Notes

Concentration: Please refer to the Certificate of Analysis for the lot-specific concentration.

Legal Information

UPSTATE is a registered trademark of Merck KGaA, Darmstadt, Germany

Disclaimer

Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.

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Storage Class

10 - Combustible liquids

wgk_germany

WGK 1


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Hong Liu et al.
Journal of the National Cancer Institute, 95(21), 1586-1597 (2003-11-06)
Resistance to tamoxifen, a selective estrogen receptor modulator (SERM), involves changes that prevent apoptosis and enhance cell proliferation and survival. Paradoxically, estrogen treatment inhibits the growth of long-term tamoxifen-treated breast tumors. Because of the increasing use of raloxifene, another SERM
Adam M Schmitt et al.
Molecular cell, 44(5), 785-796 (2011-12-14)
The functional significance of the signaling pathway induced by O(6)-methylguanine (O(6)-MeG) lesions is poorly understood. Here, we identify the p50 subunit of NF-κB as a central target in the response to O(6)-MeG and demonstrate that p50 is required for S(N)1-methylator-induced
Csaba F László et al.
Photochemistry and photobiology, 84(6), 1564-1568 (2008-07-17)
Nuclear factor-kappa B (NF-kappaB) plays an important role in UV-induced skin tumorigenesis. Activation of NF-kappaB by UV-irradiation is composed of two phases. The early phase culminates with maximal levels of DNA binding ability at 4 h postirradiation and is dependent
Hongying Wang et al.
FASEB journal : official publication of the Federation of American Societies for Experimental Biology, 24(6), 1971-1980 (2010-01-13)
Proteinase-activated receptors (PARs) are involved in both inflammation and tumorigenesis in epithelial cells. Interleukin (IL)-8 is a potent chemoattractant and is also involved in angiogenesis. The molecular mechanism whereby PARs induce epithelial IL-8 expression is not known. In HT-29 colonic
Ana M Jiménez-Lara et al.
Molecular cancer, 9, 15-15 (2010-01-28)
Retinoids, through their cognate nuclear receptors, exert potent effects on cell growth, differentiation and apoptosis, and have significant promise for cancer therapy and chemoprevention. These ligands can determine the ultimate fate of target cells by stimulating or repressing gene expression

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