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主要文件

安全信息

SRP6006

Sigma-Aldrich

IL-1RA murine

recombinant, expressed in E. coli, ≥98% (SDS-PAGE)

别名:

ICIL-1RA, IL-1ra3, IL1 inhibitor, IL1F3, IRAP

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96 TESTS
CN¥3,652.98

CN¥3,652.98


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96 TESTS
CN¥3,652.98

About This Item

UNSPSC代码:
12352200
NACRES:
NA.32

CN¥3,652.98


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生物来源

mouse

重组

expressed in E. coli

方案

≥98% (SDS-PAGE)

表单

lyophilized

分子量

17.4 kDa

包装

pkg of 50 μg

技术

activity assay: suitable

杂质

Endotoxin, tested

NCBI登记号

UniProt登记号

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SRP3084SRP3327SRP3320
assay

≥98% (SDS-PAGE)

assay

≥98% (HPLC), ≥98% (SDS-PAGE)

assay

≥98% (HPLC), ≥98% (SDS-PAGE)

assay

≥98% (HPLC), ≥98% (SDS-PAGE)

recombinant

expressed in E. coli

recombinant

expressed in E. coli

recombinant

expressed in E. coli

recombinant

expressed in E. coli

biological source

mouse

biological source

human

biological source

human

biological source

human

mol wt

17.4 kDa

mol wt

17.2 kDa

mol wt

17.2 kDa

mol wt

17.0 kDa

form

lyophilized

form

lyophilized

form

lyophilized

form

lyophilized

一般描述

Research area: IMMUNO AND CKS

Interleukin-1 receptor antagonist (IL-1 RA) is a member of the interleukin 1 cytokine family. Four alternatively spliced transcript variants encoding distinct isoforms have been reported.[1] IL-1RA mouse recombinant produced in E.coli is a single, non-glycosylated polypeptide chain containing 153 amino acids and having a molecular mass of 17.4kDa. The IL1RA is purified by proprietary chromatographic techniques. This gene and five other closely related cytokine genes form a gene cluster spanning approximately 400 kb on chromosome 2.
Interleukin-1 RA 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. IL1 ra Mouse Recombinant produced in E.Coli is a single, non-glycosylated polypeptide chain containing 153 amino acids and having a molecular mass of 17.4kDa. The IL1RA is purified by proprietary chromatographic techniques.

应用

IL-1RA murine has been used as an antagonist to the interleukin-1 receptor in fibroblasts.[2]

生化/生理作用

Interleukin-1 receptor antagonist (IL-1Ra) protein mediates the inhibition of interleukin 1-α (IL1A) and interleukin 1-β (IL1B) activities. It is also involved in the modulation of IL-1 related immune and inflammatory responses.[1] A polymorphism in the IL-1Ra gene is reported to be associated with an increased risk of osteoporotic fractures[3] and gastric cancer.[4] IL-1Ra is effective in treating bronchopulmonary dysplasia in murine models.[5]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.

外形

Lyophilized from H?O containing NaHCO?

重悬

Centrifuge the vial prior to opening. Reconstitute in sterile ddH?O to a concentration ? 100 μg/ml. This solution can then be diluted into other aqueous buffers.

其他说明

The IL1RA is purified by proprietary chromatographic techniques.

储存分类代码

11 - Combustible Solids

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

法规信息

常规特殊物品

  • 历史批次信息供参考:

    分析证书(COA)

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    Athanasios Didangelos et al.
    Scientific reports, 6, 21607-21607 (2016-02-24)
    Spinal cord injury is characterized by acute cellular and axonal damage followed by aggressive inflammation and pathological tissue remodelling. The biological mediators underlying these processes are still largely unknown. Here we apply an innovative proteomics approach targeting the enriched extracellular
    Christine B Bui et al.
    Frontiers in immunology, 10, 1480-1480 (2019-07-30)
    Pulmonary hypertension secondary to bronchopulmonary dysplasia (BPD-PH) represents a major complication of BPD in extremely preterm infants for which there are currently no safe and effective interventions. The abundance of interleukin-1 (IL-1) is strongly correlated with the severity and long-term
    W P Arend et al.
    Annual review of immunology, 16, 27-55 (1998-05-23)
    The interleukin-1 receptor antagonist (IL-1Ra) is a member of the IL-1 family that binds to IL-1 receptors but does not induce any intracellular response. Two structural variants of IL-1Ra have previously been described: a 17-kDa form that is secreted from
    The role of interleukin-1 polymorphisms in the pathogenesis of gastric cancer.
    E M El-Omar et al.
    Nature, 412(6842), 99-99 (2002-01-26)
    B L Langdahl et al.
    Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research, 15(3), 402-414 (2000-04-06)
    Interleukin-1beta (IL-1beta) is a potent stimulator of bone resorption, and has been implicated in the pathogenesis of high bone turnover and osteoporosis. IL-1 receptor antagonist (IL-1ra) is a competitive inhibitor of IL-1beta effects and the biological effects of IL-1beta are

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