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Mouse IL-1 beta/IL-1F2 Antibody

R&D Systems, part of Bio-Techne | Catalog # MAB4011

R&D Systems, part of Bio-Techne
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MAB4011-100
MAB4011-500
MAB4011-SP

Key Product Details

Validated by

Biological Validation

Species Reactivity

Validated:

Mouse

Cited:

Human, Mouse, Bacteria - Porphyromonas gingivalis

Applications

Validated:

Western Blot

Cited:

Immunoprecipitation, Western Blot

Label

Unconjugated

Antibody Source

Monoclonal Rat IgG2B Clone # 166926

Product Specifications

Immunogen

E. coli-derived recombinant mouse IL-1 beta
Val118-Ser269
Accession # P10749

Specificity

Detects mouse IL-1 beta in direct ELISAs and Western blots. In direct ELISAs and Western blots, 25-100% cross‑reactivity with human, rat, and cotton rat IL-1 beta is obseved and no cross-reactivity with recombinant porcine IL-1 beta, recombinant mouse (rm) IL-1 alpha, or rmIL-18 is observed.

Clonality

Monoclonal

Host

Rat

Isotype

IgG2B

Scientific Data Images for Mouse IL-1 beta/IL-1F2 Antibody

Detection of Mouse IL-1 beta/IL-1F2 antibody by Western Blot.

Detection of Mouse IL‑1 beta/IL‑1F2 by Western Blot.

Western blot shows lysates of RAW 264.7 mouse monocyte/macrophage cell line untreated (-) or treated (+) with LPS. PVDF membrane was probed with 1 µg/mL of Rat Anti-Mouse IL-1 beta/IL-1F2 Monoclonal Antibody (Catalog # MAB4011) followed by HRP-conjugated Anti-Rat IgG Secondary Antibody (Catalog # HAF005). A specific band was detected for IL-1 beta/IL-1F2 at approximately 35 kDa (as indicated). This experiment was conducted under reducing conditions and using Immunoblot Buffer Group 1.
Detection of Mouse IL-1 beta/IL-1F2 by Western Blot

Detection of Mouse IL-1 beta/IL-1F2 by Western Blot

Pleural cells are involved in bleomycin-induced inflammation. a Cell recruitment in PLF was assessed by total cell count at D3, D14 and D21. Results are expressed as mean ± SEM. b Inflammation was estimated by differential count in PLF after May-Grünwald Giemsa staining. Results are expressed as percentages of total cells. n = 4 for NaCl groups, n = 6 for BLM groups at D3 and D21, n = 6 for NaCl and n = 8 for BLM at D14. c, d Caspase-1 activation was assessed at D14 by c western blot in whole lung extracts (n = 3 mice/group) or by d specific caspase-1 FLICA analysis on lung section from NaCl or BLM injected mice (Representative images are shown. Active caspase-1: green, DAPI: blue, dotted lines represent the pleura, scale bars: 50 μm). e, f Met5A cells were treated with BLM (100 μM) and e activation of caspase-1 was followed (western blot; left, densitometric analysis; right). f active IL-1 beta was assessed in the supernatant of Met5A cells after 24 h of culture. Representative results from 3 independent experiments. HSC70 serves as a loading control. *p ≤ 0.05, **p ≤ 0.01, ***p ≤ 0.001 Image collected and cropped by CiteAb from the following publication (https://respiratory-research.biomedcentral.com/articles/10.1186/s12931-016-0475-8), licensed under a CC-BY license. Not internally tested by R&D Systems.

Applications for Mouse IL-1 beta/IL-1F2 Antibody

Application
Recommended Usage

Western Blot

1 µg/mL
Sample:   RAW 264.7 mouse monocyte/macrophage cell line treated with LPS

Formulation, Preparation, and Storage

Purification

Protein A or G purified from hybridoma culture supernatant

Reconstitution

Reconstitute at 0.5 mg/mL in sterile PBS. For liquid material, refer to CoA for concentration.

Reconstitution Buffer Available:
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Formulation

Lyophilized from a 0.2 μm filtered solution in PBS with Trehalose. *Small pack size (SP) is supplied either lyophilized or as a 0.2 µm filtered solution in PBS.

Shipping

Lyophilized product is shipped at ambient temperature. Liquid small pack size (-SP) is shipped with polar packs. Upon receipt, store immediately at the temperature recommended below.

Stability & Storage

Use a manual defrost freezer and avoid repeated freeze-thaw cycles.
  • 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.

Background: IL-1 beta/IL-1F2

IL-1 is a name that designates two pleiotropic cytokines, IL-1 alpha (IL-1F1) and IL-1 beta (IL-1F2, IL1B), which are the products of distinct genes. IL-1 alpha and IL-1 beta are structurally related polypeptides that share approximately 17% amino acid (aa) identity in mouse. 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. Intracellular cleavage of the IL-1 beta precursor by Caspase-1/ICE is a key step in the inflammatory response. The 17 kDa molecular weight mature mouse IL-1 beta shares 90% aa sequence identity with cotton rat and rat and 67%-78% with canine, equine, feline, human, porcine, and rhesus macaque IL-1 beta. IL-1 beta functions in a central role in immune and inflammatory responses, bone remodeling, fever, carbohydrate metabolism, and GH/IGF-I physiology. IL-1 beta dysregulation is implicated in many pathological conditions including sepsis, rheumatoid arthritis, inflammatory bowel disease, acute and chronic myelogenous leukemia, insulin-dependent diabetes mellitus, atherosclerosis, neuronal injury, and aging-related diseases.

Long Name

Interleukin 1 beta

Alternate Names

IL-1b, IL-1F2, IL1 beta, IL1B

Entrez Gene IDs

3553 (Human); 16176 (Mouse); 24494 (Rat); 397122 (Porcine); 403974 (Canine); 100034237 (Equine); 100135556 (Guinea Pig)

Gene Symbol

IL1B

UniProt

Additional IL-1 beta/IL-1F2 Products

Product Documents for Mouse IL-1 beta/IL-1F2 Antibody

Certificate of Analysis

To download a Certificate of Analysis, please enter a lot number in the search box below.

Note: Certificate of Analysis not available for kit components.

Product Specific Notices for Mouse IL-1 beta/IL-1F2 Antibody

For research use only

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