catalog number :
MBS175836
products type :
ELISA Kit
products full name :
Human IL-1RA PicoKine ELISA Kit
products short name :
IL-1RA
products name syn :
Interleukin-1 receptor antagonist protein; interleukin 1 receptor antagonist; Anakinra; DIRA; ICIL 1RA; ICIL-1RA; IL 1ra; IL 1RN; IL-1ra; IL-1RN; IL1 inhibitor; IL1F3; IL1RA; IL1RA_HUMAN; IL1RN; Interleukin 1 receptor antagonist; Interleukin 1 receptor antagonist protein; Interleukin-1 receptor antagonist protein; Intracellular IL 1 receptor antagonist type II; Intracellular interleukin 1 receptor antagonist; IRAP; MGC10430; MVCD4; Type II interleukin 1 receptor antagonist
other names :
Interleukin-1 receptor antagonist protein; Interleukin-1 receptor antagonist protein; interleukin-1 receptor antagonist protein; IL1 inhibitor; IL1RN (IL1F3); type II interleukin-1 receptor antagonist; intracellular IL-1 receptor antagonist type II; intracellular interleukin-1 receptor antagonist (icIL-1ra); interleukin 1 receptor antagonist; ICIL-1RA; IL1 inhibitor; INN: Anakinra
products gene name :
IL1RN
other gene names :
IL1RN; IL1RN; DIRA; IRAP; IL1F3; IL1RA; MVCD4; IL-1RN; IL-1ra; IL-1ra3; ICIL-1RA; IL1F3; IL1RA; IL-1RN; IL-1ra; IRAP
uniprot entry name :
IL1RA_HUMAN
specificity :
Natural and recombinant human IL-1RA
storage stability :
Store at 4 degree C for 6 months, at -20 degree C for 12 months. Avoid multiple freeze-thaw cycles (Shipped with wet ice.)
other info1 :
Samples: Cell culture supernates, serum and plasma (heparin, EDTA). Assay Type: Sandwich. Detection Range: 31.2pg/ml-2000pg/ml. Sensitivity: < 2pg/ml
products description :
Principle of the assay: human IL-1RA ELISA Kit was based on standard sandwich enzyme-linked immune-sorbent assay technology. A monoclonal antibody from mouse specific for IL-1RA has been precoated onto 96-well plates. Standards(E.coli,R26-E177) and test samples are added to the wells, a biotinylated detection polyclonal antibody from goat specific for IL-1RA is added subsequently and then followed by washing with PBS or TBS buffer. Avidin-Biotin-Peroxidase Complex was added and unbound conjugates were washed away with PBS or TBS buffer. HRP substrate TMB was used to visualize HRP enzymatic reaction. TMB was catalyzed by HRP to produce a blue color product that changed into yellow after adding acidic stop solution. The density of yellow is proportional to the human IL-1RA amount of sample captured in plate. Background: The interleukin-1 receptor antagonist (IL-1RA) is a protein that in humans is encoded by the IL1RN gene.1.2Thehuman IL1RN gene was localized to the long arm of chromosome 2 at band 2q14.2 by fluorescence in situ hybridization.3 IL-1RA is a member of the interleukin 1 cytokine family. This protein inhibits the activities ofinterleukin 1, alpha (IL1A) and interleukin 1, beta (IL1B), and modulates a variety of interleukin 1 related immune and inflammatory responses.4
ncbi mol weight :
16,142 Da
ncbi pathways :
Cytokine Signaling In Immune System Pathway (366171); IL-1 Signaling Pathway (198908); IL1-mediated Signaling Events Pathway (137944); Immune System Pathway (106386); Interleukin-1 Signaling Pathway (160141); Leptin Signaling Pathway (672456); SIDS Susceptibility Pathways (198901); Signaling By Interleukins Pathway (160140)
ncbi summary :
The protein encoded by this gene is a member of the interleukin 1 cytokine family. This protein inhibits the activities of interleukin 1, alpha (IL1A) and interleukin 1, beta (IL1B), and modulates a variety of interleukin 1 related immune and inflammatory responses. This gene and five other closely related cytokine genes form a gene cluster spanning approximately 400 kb on chromosome 2. A polymorphism of this gene is reported to be associated with increased risk of osteoporotic fractures and gastric cancer. Four alternatively spliced transcript variants encoding distinct isoforms have been reported. [provided by RefSeq, Jul 2008]
uniprot summary :
IL1RN: Inhibits the activity of interleukin-1 by binding to receptor IL1R1 and preventing its association with the coreceptor IL1RAP for signaling. Has no interleukin-1 like activity. Binds functional interleukin-1 receptor IL1R1 with greater affinity than decoy receptor IL1R2; however, the physiological relevance of the latter association is unsure. The intracellular form of IL1RN is predominantly expressed in epithelial cells. 4 isoforms of the human protein are produced by alternative splicing. Protein type: Secreted, signal peptide; Vesicle; Cytokine; Secreted. Chromosomal Location of Human Ortholog: 2q14.2. Cellular Component: extracellular space; cytoplasm; plasma membrane; intracellular. Molecular Function: interleukin-1 Type I receptor antagonist activity; interleukin-1 receptor binding; interleukin-1 Type II receptor antagonist activity; interleukin-1, Type II receptor binding; cytokine activity; interleukin-1, Type I receptor binding; interleukin-1 receptor antagonist activity. Biological Process: response to drug; positive regulation of JNK activity; negative regulation of glutamate secretion; negative regulation of heterotypic cell-cell adhesion; response to glucocorticoid stimulus; carboxylic acid metabolic process; response to lipopolysaccharide; female pregnancy; sensory perception of pain; fever; chronic inflammatory response to antigenic stimulus; memory; response to starvation; insulin secretion; acute-phase response; immune response; negative regulation of cytokine and chemokine mediated signaling pathway; response to activity; lipid metabolic process; negative regulation of membrane potential; negative regulation of cell migration; negative regulation of apoptosis. Disease: Microvascular Complications Of Diabetes, Susceptibility To, 4; Gastric Cancer, Hereditary Diffuse; Osteomyelitis, Sterile Multifocal, With Periostitis And Pustulosis