Active Interleukin 1 Receptor Antagonist (IL1RA)
IL1RN; IL1-RA; ICIL1RA; IL1ra3; IL1F3; IRAP;IL-1RA; Interleukin-1 Family Member 3; IL1 inhibitor; Anakinra
- Product No.APA223Hu61
- Organism SpeciesHomo sapiens (Human) Same name, Different species.
- Buffer FormulationPBS, pH7.4, containing 0.01% SKL, 1mM DTT, 5% Trehalose and Proclin300.
- Traits Freeze-dried powder
- Purity> 95%
- Isoelectric Point5.4
- ApplicationsCell culture; Activity Assays.
- DownloadInstruction Manual
- UOM 10µg50µg 200µg 1mg 5mg
- FOB
US$ 216
For more details, please contact local distributors! US$ 540 US$ 1080 US$ 3240 US$ 8100
ACTIVITY TEST
IL-1RA is an agent that binds non-productively to the cell surface interleukin-1 receptor (IL-1R), the same receptor that binds interleukin 1 (IL-1), preventing IL-1 from sending a signal to that cell. Besides, Interleukin 1 Alpha (IL-1a) has been identified as an interactor of IL-1RA, thus a binding ELISA assay was conducted to detect the interaction of recombinant human IL-1RA and recombinant human IL-1a. Briefly, IL1RA were diluted serially in PBS, with 0.01% BSA (pH 7.4). Duplicate samples of 100μL were then transferred to IL-1a-coated microtiter wells and incubated for 2 h at 37℃. Wells were washed with PBST and incubated for 1 h with anti-IL-1RA pAb, then aspirated and washed 3 times. After incubation with HRP labelled secondary antibody, wells were aspirated and washed 3 times. With the addition of substrate solution, wells were incubated 15-25 minutes at 37℃. Finally, add 50µL stop solution to the wells and read at 450nm immediately. The binding activity of IL-1RA and IL-1a was shown in Figure 1, and this effect was in a dose dependent manner.
Figure. The binding activity of IL-1RA with IL-1a.
USAGE
Reconstitute in 10mM PBS (pH7.6) to a concentration of 0.1-1.0 mg/mL. Do not vortex.
STORAGE
Avoid repeated freeze/thaw cycles. Store at 2-8°C for one month. Aliquot and store at -80°C for 12 months.
STABILITY
The thermal stability is described by the loss rate. The loss rate was determined by accelerated thermal degradation test, that is, incubate the protein at 37°C for 48h, and no obvious degradation and precipitation were observed. The loss rate is less than 5% within the expiration date under appropriate storage condition.
GIVEAWAYS
INCREMENT SERVICES
- BCA Protein Quantification Kit
- Molecular Mass Marker for Protein
- Monoclonal Antibody Customized Service
- Polyclonal Antibody Customized Service
- Protein Activity Test Experiment Service
- Electrophoretic Mobility Shift Assay (EMSA) Experiment Service
- Buffer
- Lentivirus Packaging Experiment Service
- Adenovirus Packaging Experiment Service
- Real Time PCR Experimental Service
- Spike RBD Protein (S-RBD)
- Protein G
- Protein A
Magazine | Citations |
The Veterinary Journal | Mucosal imbalance of interleukin-1β and interleukin-1 receptor antagonist in canine inflammatory bowel disease ScienceDirect: S1090023312000962 |
Daily quercetin supplementation over a period of two weeks results in a moderate accumulation of total plasma flavonols in horses Researchgate:Source | |
Journal of Equine Veterinary Science | Synovial Fluid and Serum Concentrations of Interleukin-1 Receptor Antagonist and Interleukin-1 Science: Article |
Journal of Equine Veterinary Science | A Two-Week Quercetin Supplementation in Horses Results in Moderate Accumulation of Plasma Flavonol Concentrations Science: Article |
Scientific publications in peer reviewed journals | Evidence-based review of efficacy and adverse effects of joint medication and evaluation of synovial fluid and serum markers for osteoarthritis in the horse receive:101658 |
Multiple Sclerosis and Related Disorders | Interleukin 1 receptor antagonist and 2′-5′-oligoadenylate synthetase-like molecules as novel biomarkers for multiple sclerosis patients in Bahrain pubmed:29141788 |
Advances in Medical Sciences | A similar pro/anti-inflammatory cytokine balance is present in the airways of competitive athletes and non-exercising asthmatics pubmed:28822267 |
Archives of Medical Research | Winter ambient training conditions are associated with increased bronchial hyperreactivity and with shifts in serum innate immunity proteins in young … Pubmed:29379533 |
Journal of Veterinary Internal Medicine | Effect of interleukin‐1β on occludin mRNA expression in the duodenal and colonic mucosa of dogs with inflammatory bowel disease Pubmed:29572935 |
Frontiers in Pharmacology | M10, a Myricetin-3-ObD-Lactose Sodium Salt, Prevents Ulcerative Colitis Through Inhibiting Necroptosis in Mice Pubmed: 33041798 |