Mouse soluble interleukin-2 receptor,sIL-2Rα ELISA kit
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中文名称:小鼠白介素2可溶性受体α链(sIL-2Rα/CD25)酶联免疫试剂盒
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货号:CSB-E07440m
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规格:96T/48T
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价格:¥3200/¥2500
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其他:
产品详情
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产品描述:CUSABIO小鼠白介素2可溶性受体α链(sIL-2Rα/CD25)酶联免疫检测试剂盒(货号:CSB-E07440m),采用双抗体夹心法原理实现定量检测,适用于科研领域对血清、血浆及组织匀浆样本中sIL-2Rα/CD25的精确分析。sIL-2Rα作为IL-2受体系统的关键组分,通过调节T细胞增殖与活化参与免疫应答过程,其水平变化常与炎症反应、自身免疫性疾病及移植排斥等病理机制相关。本试剂盒检测灵敏度达15.6 pg/ml,线性检测范围为15.6-1000 pg/ml,可稳定检测微量样本中目标蛋白的表达动态。该试剂盒在免疫学研究、疾病模型构建及药物作用机制探索中具有重要应用价值,例如用于评估实验动物免疫系统激活状态、监测炎症相关疾病进展或验证免疫调节剂对sIL-2Rα分泌的影响,为科研人员提供可靠的实验工具。所有检测流程均需在标准实验室条件下完成,严格遵循科研用途规范。
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别名:Il2ra; Il2r; Interleukin-2 receptor subunit alpha; IL-2 receptor subunit alpha; IL-2-RA; IL-2R subunit alpha; IL2-RA; p55; CD antigen CD25
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缩写:
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Uniprot No.:
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种属:Mus musculus (Mouse)
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样本类型:serum, plasma, tissue homogenates
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检测范围:15.6 pg/ml - 1000 pg/ml
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灵敏度:3.9 pg/ml
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反应时间:1-5h
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样本体积:50-100ul
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检测波长:450 nm
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研究领域:Immunology
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测定原理:quantitative
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测定方法:Sandwich
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精密度:
Intra-assay Precision (Precision within an assay): CV%<8%
Three samples of known concentration were tested twenty times on one plate to assess.
Inter-assay Precision (Precision between assays): CV%<10%
Three samples of known concentration were tested in twenty assays to assess.
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线性度:
To assess the linearity of the assay, samples were spiked with high concentrations of mouse sIL-2Rα/CD25 in various matrices and diluted with the Sample Diluent to produce samples with values within the dynamic range of the assay.
Sample
Serum(n=4)
1:1
Average %
85
Range %
80-90
1:2
Average %
108
Range %
104-112
1:4
Average %
89
Range %
85-93
1:8
Average %
107
Range %
103-110
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回收率:
The recovery of mouse sIL-2Rα/CD25 spiked to levels throughout the range of the assay in various matrices was evaluated. Samples were diluted prior to assay as directed in the Sample Preparation section.
Sample Type
Average % Recovery
Range
Serum (n=5)
88
84-93
EDTA plasma (n=4)
105
101-109
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标准曲线:
These standard curves are provided for demonstration only. A standard curve should be generated for each set of samples assayed.
pg/ml
OD1
OD2
Average
Corrected
1000
2.813
2.690
2.752
2.575
500
2.221
2.301
2.261
2.084
250
1.583
1.601
1.592
1.415
125
0.945
0.931
0.938
0.761
62.5
0.626
0.601
0.614
0.437
31.2
0.387
0.361
0.374
0.197
15.6
0.303
0.302
0.303
0.126
0
0.176
0.178
0.177
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数据处理:
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货期:3-5 working days
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靶点详情
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功能:Receptor for interleukin-2. The receptor is involved in the regulation of immune tolerance by controlling regulatory T cells (TREGs) activity. TREGs suppress the activation and expansion of autoreactive T-cells.
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基因功能参考文献:
- Analyze the percentage of CD4(+)CD25(-)T cells. PMID: 28810531
- Results indicate that conjugated-interleukin-2 (IL2) protein derived from NKTR-214 occupy interleukin-2 (IL2) receptor complex (IL2Ralphabetagamma) to a greater extent compared to free-IL2 protein. PMID: 28678791
- CDK6-mediated suppression of CD25 is required for initiation of T-ALL by activated Notch1. . Pharmacologic inhibition of CDK6 kinase induces CD25 and RUNX1 expression, cell cycle arrest and apoptosis in mouse and human T-ALL. PMID: 26707936
- murine podocytes express the IL-2R, and activation through the IL-2R results in podocyte injury PMID: 27389192
- Combination with anti-programmed cell death protein-1 (PD-1) antibodies promoted complete tumor rejection, indicating the relevance of CD25 antigen as a therapeutic target and promising substrate for future combination approaches in immune-oncology. PMID: 28410988
- Intratesticular inoculation with donor antigens promotes long-term skin allograft survival induced by conventional costimulatory blockade via the induction of both CD8 + CD122+ and CD4 + CD25+ Treg cells. PMID: 26569069
- Expansion of CD25-expressing innate lymhpoid cells by IL-2/anti-IL-2 complexes leads to a reduction in very low-density lipoprotein cholesterol and atherosclerosis. PMID: 26494229
- our results identify IL-7 as a necessary factor contributing to sustained CD25 expression at Treg surface in vivo thereby affecting their ability to efficiently react to IL-2. PMID: 25485946
- Data indicate that the deletion of interferon-gamma (IFN-gamma) in the CD25 knockout (KO) mice delays glandular destruction and preserves glandular function. PMID: 23116218
- Functional NK cell repertoires are maintained through IL-2Ralpha and Fas ligand. PMID: 24634493
- Ag-dependent signals activated low IL-2Ralpha & high IL-2 production, independent of IL-2 signaling. Later, secreted IL-2 acted as a shared resource driving high IL-2Ralpha expression. PMID: 24244020
- Therefore, EXOs derived from natural CD4(+)25(+) and CD8(+)25(+) Tr cells may become an alternative for immunotherapy of autoimmune diseases. PMID: 23876314
- Infections with murine cytomegalovirus, but not with lymphocytic choriomeningitis virus, induce CD25 on natural killer (NK) cells, along with high levels of interleukin (IL)-12. PMID: 22888135
- Hepatic stellate cells seem to act as liver-resident antigen-presenting cells instructing the generation of CD4/CD25/Foxp3(+) regulatory T cells. PMID: 22564624
- Ablation of the CD25+ dendritic cell subset accounts for decreased activation and expansion of gammadelta T cells, leading to decreased activation of IL-17-positive interphotoreceptor retinoid-binding protein-specific T cells. PMID: 22539790
- leflunomide has an effect on CD4(+)CD25 (+)Foxp3 (+) T regulatory cells in mice receiving allogeneic bone marrow transplantation PMID: 22057872
- Dexamethasone could promote the expression of CD25 and FOXP3 in the mouse asthma model. PMID: 21265093
- HMGB1 has the ability to directly modulate the suppressive capacity of CD4(+)CD25(+)Tregs, and TLR4 might be a potential receptor essential for the negative effect of HMGB1 on CD4(+)CD25(+)Tregs activity PMID: 21419643
- All mice given presensitized CD25-depleted T cells survived a tumor rechallenge, indicating the development of long-term CD8 T-cell memory to tumor antigens. PMID: 21521781
- Data show that CD8(+) T cell tolerance established in the lung depends only partially on the function of CD4+CD25+Foxp3+ regulatory T cells. PMID: 21518973
- Prolonged survival of allografts induced by mycobacterial Hsp70 is dependent on CD4+CD25+ regulatory T cells PMID: 21170379
- CD25-expressing activated CD4 cells actively participate in maintaining self-tolerance in the periphery; abnormality of this T cell- mediated immunoregulation can be a common mechanism of various autoimmune diseases. PMID: 21422251
- correspond to a discrete innate lymphoid cell population expressing CD25, CCR6 and IL-7R PMID: 21400499
- Astragalus membranaceus injection prolonged allograft survival associated with promotion of CD4+ CD25+ Treg activities. PMID: 21094858
- Results suggest that CD4+CD25+ Treg cells directly affect cisplatin nephrotoxicity and their modulation represents an additional treatment strategy. PMID: 20463654
- Data show that the autoimmune exocrinopathy of the CD25KO LG is composed of a dynamic Th-1 and Th-17 response, with a Th-17 phenotype in young mice shifting to a Th-1-predominant expression at later time points. PMID: 20566743
- Data show that CD4(+)IFN-gamma(high)IL-4(low)IL-10(low)TGF-beta(low)FOXp3(-) cells function as antigen-specific regulatory cells that restrain the development of autoimmunity by increasing the threshold of Th17 activation. PMID: 20382706
- Transforming growth factor beta and CD25 are important for controlling systemic dissemination following Yersinia enterocolitica infection of the gut. PMID: 20584975
- Immunosuppressive agents could be successfully combined with in vitro-expanded CD4+CD25+Foxp3+Treg cell therapy to prevent allograft rejection. PMID: 20305583
- prolonged IL-2 signals during priming promote terminal-effector differentiation. PMID: 20096608
- Flt3-L significantly inhibited the effect of cockroach antigen sensitization and challenge to increase GATA3 expression in lung CD4(+)CD25(+) T cells. PMID: 19448155
- These results indicate that CD4+CD25+Foxp3+ Tregs modify innate immune responses during resolution of lung injury and suggest potential targets for treating acute lung injury. PMID: 19770521
- Glutamic acid decarboxylase-derived epitopes with specific domains expand CD4(+)CD25(+) regulatory T cells PMID: 19759824
- structural changes within the proximal downregulation of gene expression: structural changes within the enhancer/core promoter during T-cell development PMID: 11972331
- data indicate an important role for both AP-1 and NFAT proteins for TCR-induced IL-2Ralpha expression and establish that both upstream and intronic sequences mediate TCR responsiveness of the IL-2Ralpha gene PMID: 12065418
- important role of the interleukin-2 receptor beta chain region between the two Stat5 docking sites in induction of interleukin-2 receptor alpha PMID: 12231477
- CD25 has a role in c-maf promotion of Th2 cytokine production PMID: 12271139
- IL2-R alpha/IL-2 signals are not involved in control of bystander activation, but are instead required for the generation and peripheral expansion and survival of a population of regulatory CD4 T cells essential for peripheral CD4 T cell homeostasis. PMID: 12391195
- A TGF-beta-dependent regulatory CD4+ T cell has been identified in an in vivo colitis model that is CD25 negative and latency-associated peptide (LAP) positive. PMID: 12594277
- chromatin remodeling of the CD25 locus requires STAT4 and IL-12 PMID: 14660657
- functional impairment of the CD4+ CD25+ regulatory T cells in STAT1-deficient animals PMID: 14699080
- The T cells exclusively originating from preexisting CD4CD25 regulatory T cells and proves anergic and highly suppressive on isolation. PMID: 15665762
- Results suggest that the suppression of myasthenia gravis-associated T cell responses exerted by the dual altered peptide ligand is mediated by the CD4+CD25+ immunoregulatory T cell function. PMID: 15677327
- T cells in Peyer patches acquire a similar phenotype to CD4(+) CD25(+) regulatory T cells. PMID: 15681783
- self-antigens that elicit naturally occurring CD4(+) CD25(+) T reg cells PMID: 15753203
- CD4(+)CD25(+) regulatory T cells develop normally in the absence of TGF-beta1 and retain the ability to suppress colitis in vivo PMID: 15753207
- Addition to bone-marrow cultures led to generation of dendritic cells that induced a CD4+CD25+) population inhibiting mixed leukocyte culture. PMID: 15880066
- CD4+CD25+ regulatory T cells generated by immunization with these self-antigens enhance susceptibility to 3-methylcholanthrene induced-tumorigenesis by down-regulating iNK T and NK reactivity PMID: 15961541
- A CD4+CD25+ regulatory T cell-based mechanism supports the abnormal immune system biology observed in IL-2 receptor alpha knockout mice PMID: 16034141
- identifies a novel positive regulatory region in the IL-2Ralpha gene that mediates TGF-beta-dependent induction of the gene; findings have implications related to IL-2Ralpha expression on activated T cells and regulatory T cells PMID: 16087671
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亚细胞定位:Membrane; Single-pass type I membrane protein.
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