IL-1 beta/IL-1F2 Antibody (A7F7-R)
Novus Biologicals, part of Bio-Techne | Catalog # NBP3-32464
Recombinant Monoclonal Antibody
Key Product Details
Species Reactivity
Human, Mouse, Rat
Applications
ELISA, Immunohistochemistry, Immunohistochemistry-Paraffin, Western Blot
Label
Unconjugated
Antibody Source
Recombinant Monoclonal Mouse IgG1 Clone # A7F7-R
Concentration
1 mg/ml
Product Specifications
Immunogen
Recombinant protein within Human IL-1 beta/IL-1F2 aa 117-269 / 269. (Uniprot: P01584)
Localization
Extracellular exosome, Secreted, Lysosome, Cytosol.
Clonality
Monoclonal
Host
Mouse
Isotype
IgG1
Theoretical MW
31 kDa.
Disclaimer note: The observed molecular weight of the protein may vary from the listed predicted molecular weight due to post translational modifications, post translation cleavages, relative charges, and other experimental factors.
Disclaimer note: The observed molecular weight of the protein may vary from the listed predicted molecular weight due to post translational modifications, post translation cleavages, relative charges, and other experimental factors.
Scientific Data Images for IL-1 beta/IL-1F2 Antibody (A7F7-R)
ELISA: IL-1 beta/IL-1F2 Antibody (A7F7-R) [NBP3-32464]
ELISA: IL-1 beta/IL-1F2 Antibody (A7F7-R) [NBP3-32464] - IL-1 beta/IL-1F2 Antibody (NBP3-32464) in indirect ELISA.Indirect ELISA analysis of IL-1 beta was performed by coating wells of a 96-well plate with 50 µl per well of IL-1 beta antigen diluted in carbonate/bicarbonate buffer, at a concentration of 1 µg/mL overnight at 4℃. Wells of the plate were washed, blocked with blocking buffer, and incubated with 50 µl per well of a mouse IL-1 beta monoclonal antibody starting at a concentration of 20 µg/mL and serially diluting it to a concentration of 1.28 ng/mL for 2 hours at room temperature. The plate was washed and incubated with 50 µl per well of an HRP-conjugated goat anti-mouse IgG secondary antibody at a dilution of 1:10,000 for one hour at room temperature. Detection was performed using an Ultra TMB Substrate for 5 minutes at room temperature in the dark. The reaction was stopped with sulfuric acid and absorbances were read on a spectrophotometer at 450 nm.
Western Blot: IL-1 beta/IL-1F2 Antibody (A7F7-R) [NBP3-32464]
Western Blot: IL-1 beta/IL-1F2 Antibody (A7F7-R) [NBP3-32464] - Western blot analysis of IL-1 beta/IL-1F2 on different lysates with Mouse anti-IL-1 beta/IL-1F2 antibody (NBP3-32464) at 1/1,000 dilution.Lane 1: THP-1 cell lysate
Lane 2: THP-1 treated with 80nM TPA overnight then treated with 100ng/mL LPS for 6 hours add 300ng/mL BFA for 3 hours cell lysate
Lysates/proteins at 10 ug/Lane.
Predicted band size: 31 kDa
Observed band size: 31 kDa
Exposure time: 1 minute;
4-20% SDS-PAGE gel.
Proteins were transferred to a PVDF membrane and blocked with 5% NFDM/TBST for 1 hour at room temperature. The primary antibody (NBP3-32464) at 1/1,000 dilution was used in 5% NFDM/TBST at 4 overnight. Goat Anti-Mouse IgG - HRP Secondary Antibody at 1/50,000 dilution was used for 1 hour at room temperature.
Immunohistochemistry: IL-1 beta/IL-1F2 Antibody (A7F7-R) [NBP3-32464]
Immunohistochemistry: IL-1 beta/IL-1F2 Antibody (A7F7-R) [NBP3-32464] - Immunohistochemical analysis of paraffin-embedded human tonsil tissue with Mouse anti-IL-1 beta/IL-1F2 antibody (NBP3-32464) at 1/100 dilution.The section was pre-treated using heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0) for 20 minutes. The tissues were blocked in 1% BSA for 20 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (NBP3-32464) at 1/100 dilution for 1 hour at room temperature. The detection was performed using an HRP conjugated compact polymer system. DAB was used as the chromogen. Tissues were counterstained with hematoxylin and mounted with DPX.
Applications for IL-1 beta/IL-1F2 Antibody (A7F7-R)
Application
Recommended Usage
ELISA
1:20000
Immunohistochemistry-Paraffin
1:100
Western Blot
1:1000-1:2000
Formulation, Preparation, and Storage
Purification
Protein A purified
Formulation
PBS (pH7.4), 0.1% BSA and 40% Glycerol
Preservative
0.05% Sodium Azide
Concentration
1 mg/ml
Shipping
The product is shipped with polar packs. Upon receipt, store it immediately at the temperature recommended below.
Stability & Storage
Store at 4C short term. Aliquot and store at -20C long term. Avoid freeze-thaw cycles.
Background: IL-1 beta/IL-1F2
IL-1 beta binding to its receptor IL-1RI and the downstream signaling contributes to a dual pathophysiological role (3). On one hand, IL-1 beta signaling activates immune cells and drives CD4+ T cell polarization to T helper type 1 (Th1) and Th17 cells, resulting in anti-tumor responses and mediation of acute inflammation (2,3). However, IL-1 beta also supports tumor growth and metastasis driven by multiple mechanisms including chronic inflammation, an immunosuppressive tumor microenvironment (TME), and angiogenesis (3). Additionally, IL-1 beta signaling been implicated in the pathogenesis of neuroinflammatory diseases of the central nervous system (CNS) such as multiple sclerosis (MS), Alzheimer's disease, and diabetic retinopathy (DR) (2). Mouse studies have shown regression of tumors treated with IL-1 as well as protective effects of IL-1 beta in instances of induced colitis and colon carcinoma (3). Conversely, blocking IL-1 beta has also shown promising effect in cancer treatment, especially when combined with chemotherapeutics (2,3). Approved IL-1 beta monoclonal antibody canakinumab has shown significant therapeutic promise in the treatment of DR (2). Given its multifaceted role in disease, IL-1 beta is a promising therapeutic target.
References
1. Lopez-Castejon G, Brough D. Understanding the mechanism of IL-1beta secretion. Cytokine Growth Factor Rev. 2011;22(4):189-195. https://doi.org/10.1016/j.cytogfr.2011.10.001
2. Mendiola AS, Cardona AE. The IL-1beta phenomena in neuroinflammatory diseases. J Neural Transm (Vienna). 2018;125(5):781-795. https://doi.org/10.1007/s00702-017-1732-9
3. Bent R, Moll L, Grabbe S, Bros M. Interleukin-1 Beta-A Friend or Foe in Malignancies?. Int J Mol Sci. 2018;19(8):2155. https://doi.org/doi:10.3390/ijms19082155
4. Krumm B, Xiang Y, Deng J. Structural biology of the IL-1 superfamily: key cytokines in the regulation of immune and inflammatory responses. Protein Sci. 2014;23(5):526-538. https://doi.org/10.1002/pro.2441
5. He Y, Hara H, Nunez G. Mechanism and Regulation of NLRP3 Inflammasome Activation. Trends Biochem Sci. 2016;41(12):1012-1021. https://doi.org/10.1016/j.tibs.2016.09.002
6. Uniprot (P01584)
Long Name
Interleukin 1 beta
Alternate Names
IL-1b, IL-1F2, IL1 beta, IL1B
Gene Symbol
IL1B
Additional IL-1 beta/IL-1F2 Products
Product Documents for IL-1 beta/IL-1F2 Antibody (A7F7-R)
Product Specific Notices for IL-1 beta/IL-1F2 Antibody (A7F7-R)
This product is for research use only and is not approved for use in humans or in clinical diagnosis. Primary Antibodies are guaranteed for 1 year from date of receipt.
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