IL-1 is a name that designates two pleiotropic cytokines, IL-1 alpha (IL-1F1) and IL-1 beta (IL-1F2), which are the products of distinct genes. IL-1 alpha and IL-1 beta are structurally related polypeptides that share approximately 27% amino acid (aa) identity in porcine. Both proteins are produced by a wide variety of cells in response to inflammatory agents, infections, or microbial endotoxins. While IL-1 alpha and IL-1 beta are regulated independently, they bind to the same receptor and exert identical biological effects. IL-1 RI binds directly to IL-1 alpha or IL-1 beta and then associates with IL-1 R accessory protein (IL-1 R3/IL-1 R AcP) to form a high-affinity receptor complex that is competent for signal transduction. IL-1 RII has high affinity for IL-1 beta but functions as a decoy receptor and negative regulator of IL-1 beta activity. IL-1ra functions as a competitive antagonist by preventing IL-1 alpha and IL-1 beta from interacting with IL-1 RI (1-4). The porcine IL-1 beta cDNA encodes a 267 aa precursor. A 114 aa propeptide is cleaved intracellularly by the cysteine protease IL-1 beta -converting enzyme (Caspase-1/ICE) to generate the active cytokine (5, 6). The 17 kDa mature porcine IL-1 beta shares 63-70% aa sequence identity with canine, cotton rat, equine, feline, human, mouse, rat, and rhesus macaque IL-1 beta.
Porcine IL‑1 beta /IL‑1F2 Antibody
R&D Systems | Catalog # MAB6811
Key Product Details
Species Reactivity
Validated:
Cited:
Applications
Validated:
Cited:
Label
Antibody Source
Product Specifications
Immunogen
Ala115-Pro267
Accession # P26889.
Specificity
Clonality
Host
Isotype
Endotoxin Level
Scientific Data Images for Porcine IL‑1 beta /IL‑1F2 Antibody
Cell Proliferation Induced by IL‑1 beta /IL‑1F2 and Neutralization by Porcine IL‑1 beta /IL‑1F2 Antibody.
Recombinant Porcine IL-1 beta /IL-1F2 (Catalog # 681-PI) stimulates proliferation in the the D10.G4.1 mouse helper T cell line in a dose-dependent manner (orange line). Proliferation elicited by Recombinant Porcine IL-1 beta /IL-1F2 (75 ng/mL) is neutralized (green line) by increasing concentrations of Mouse Anti-Porcine IL-1 beta /IL-1F2 Monoclonal Antibody (Catalog # MAB6811). The ND50 is typically 4-15 µg/mL.
Applications for Porcine IL‑1 beta /IL‑1F2 Antibody
Western Blot
Sample: Recombinant Porcine IL‑1 beta /IL‑1F2 (Catalog # 681-PI)
Neutralization
Porcine IL-1 beta /IL-1F2 Sandwich Immunoassay
Reviewed Applications
Read 4 reviews rated 5 using MAB6811 in the following applications:
Formulation, Preparation, and Storage
Purification
Reconstitution
Reconstitute at 0.5 mg/mL in sterile PBS. For liquid material, refer to CoA for concentration.
Formulation
Shipping
Stability & Storage
- 12 months from date of receipt, -20 to -70 °C as supplied.
- 1 month, 2 to 8 °C under sterile conditions after reconstitution.
- 6 months, -20 to -70 °C under sterile conditions after reconstitution.
Calculators
Background: IL-1 beta/IL-1F2
References
- Allan, S.M. et al. (2005) Nat. Rev. Immunol. 5:629.
- Boraschi, D. and A. Tagliabue (2006) Vitam. Horm. 74:229.
- Kornman, K.S. (2006) Am. J. Clin. Nutr. 83:475S.
- Isoda, K. and F. Ohsuzu (2006) J. Atheroscler. Thromb. 13:21.
- Huether, M. et al. (1993) Gene 129:285.
- Martinon, F. and J. Tschopp (2007) Cell Death Differ. 14:10.
Long Name
Alternate Names
Entrez Gene IDs
Gene Symbol
UniProt
Additional IL-1 beta/IL-1F2 Products
Product Documents for Porcine IL‑1 beta /IL‑1F2 Antibody
Product Specific Notices for Porcine IL‑1 beta /IL‑1F2 Antibody
For research use only
Related Research Areas
Citations for Porcine IL‑1 beta /IL‑1F2 Antibody
Customer Reviews for Porcine IL‑1 beta /IL‑1F2 Antibody (4)
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Customer Images
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Application: ELISASample Tested: Cell culture supernatantSpecies: PorcineVerified Customer | Posted 11/17/2018
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Application: Western BlotSample Tested: Cell LysatesSpecies: PorcineVerified Customer | Posted 04/25/2018
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Application: ELISASample Tested: Serum and PlasmaSpecies: PorcineVerified Customer | Posted 11/07/2017We used MAB6811 as the capture antibody for Porcine IL-1b in a sandwich ELISA. Biotinylated AF6911 was used as the detection antibody. The antigen standard was 681-PI. We were able to quantify serum and plasma samples.
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Application: ELISASample Tested: EDTA PlasmaSpecies: swineVerified Customer | Posted 09/07/2017
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Protocols
Find general support by application which include: protocols, troubleshooting, illustrated assays, videos and webinars.
- Cellular Response to Hypoxia Protocols
- R&D Systems Quality Control Western Blot Protocol
- Troubleshooting Guide: Western Blot Figures
- Western Blot Conditions
- Western Blot Protocol
- Western Blot Protocol for Cell Lysates
- Western Blot Troubleshooting
- Western Blot Troubleshooting Guide
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