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中文名称:小鼠γ干扰素(IFN-γ)酶联免疫试剂盒
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货号:CSB-E04578m-IS
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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:小鼠γ干扰素(IFN-γ)酶联免疫试剂盒(CSB-E04578m-IS)为双抗夹心法ELISA试剂盒,定量检测样本中的IFNG含量。干扰素-γ(IFNG)是一种II型干扰素,主要由活化的T细胞和NK细胞分泌。它具有抗病毒、免疫调节和抗肿瘤特性,通过与干扰素γ受体结合,激活JAK-STAT信号通路,调控多种基因表达,发挥其生物学功能。研究显示,IFNG在肿瘤免疫治疗中具有双重作用,既能促进肿瘤细胞凋亡,也可能促进肿瘤逃逸。科研人员可通过检测感染性疾病模型、自身免疫疾病模型或肿瘤微环境中的免疫细胞活性,亦可评估药物或基因干预对Th1型免疫应答的影响。检测结果可为免疫机制研究和生物标志物探索提供定量数据支持。本品仅用于科研,不用于临床诊断,产品具体参数及操作步骤详见产品说明书。
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别名:Ifng ELISA Kit; Interferon gamma ELISA Kit; IFN-gamma ELISA Kit
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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, cell culture supernates.
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检测范围:1.56 pg/ml-100 pg/ml
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灵敏度:0.39 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 IFN-γ 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 %
93
Range %
89-98
1:2
Average %
97
Range %
90-104
1:4
Average %
91
Range %
85-96
1:8
Average %
101
Range %
94-108
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回收率:
The recovery of mouse IFN-γ 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)
89
85-95
EDTA plasma (n=4)
97
91-103
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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
100
3.000
3.134
3.067
2.880
50
2.297
2.178
2.238
2.051
25
1.259
1.348
1.303
1.116
12.5
0.838
0.829
0.834
0.647
6.25
0.537
0.561
0.549
0.362
3.12
0.367
0.353
0.360
0.173
1.56
0.285
0.274
0.280
0.093
0
0.189
0.185
0.187
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数据处理:
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货期:3-5 working days
产品评价
样品类型:血清
样品信息:小鼠
稀释比:其他 1:10
产品评价: 我用CSB-E04578m-IS检测小鼠血清中干扰素-γ,第一次买华美的试剂盒,跟着说明书一步一步进行操作,最终做出来的结果并没有得到想要的统计学差异,可是有了相应的趋势,还需要进一步去做来验证。说一下对于这个试剂盒的一些感受吧。 1.说明书写的特别详细,一步一步来就能做出来,比较简单,但是试剂写的是英文名字,大家用之前一定要确定好哪个是哪个,别着急用错了,这个在说明书里也有对应的。 2.生物素标记抗体和辣根过氧化物酶标记亲和素比较少,大家加样时候要特别注意,特别精确!最好一开始先涡旋一下,把附壁的涡旋下来,我加的时候做了48个样本,两个我感觉用了2/3了,下次用时候估计得联系这边客服看能不能补加了 3.最后的结果里的标准曲线很不错,做出来R方大于0.99,但是我组内差异做的有一些大,可能和洗板操作有关?得最近再去试一下,但是我六个组整体的趋势确实是能看出来了 4.官网的一些资料确实很不错,那个标曲处理的软件也很专业,但是就是可能得一个一个输入x值得到y值,这个比较头大。大家做之前一定要多看看视频和说明,不要闷头直接做!!摸一摸稀释浓度,同时做一下预实验 希望我接下来能出好的结果!也希望大家也能有好的实验结果!!科研人加油!
By 高老师
相关产品
靶点详情
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功能:Type II interferon produced by immune cells such as T-cells and NK cells that plays crucial roles in antimicrobial, antiviral, and antitumor responses by activating effector immune cells and enhancing antigen presentation. Primarily signals through the JAK-STAT pathway after interaction with its receptor IFNGR1 to affect gene regulation. Upon IFNG binding, IFNGR1 intracellular domain opens out to allow association of downstream signaling components JAK2, JAK1 and STAT1, leading to STAT1 activation, nuclear translocation and transcription of IFNG-regulated genes. Many of the induced genes are transcription factors such as IRF1 that are able to further drive regulation of a next wave of transcription. Plays a role in class I antigen presentation pathway by inducing a replacement of catalytic proteasome subunits with immunoproteasome subunits. In turn, increases the quantity, quality, and repertoire of peptides for class I MHC loading. Increases the efficiency of peptide generation also by inducing the expression of activator PA28 that associates with the proteasome and alters its proteolytic cleavage preference. Up-regulates as well MHC II complexes on the cell surface by promoting expression of several key molecules such as cathepsins B/CTSB, H/CTSH, and L/CTSL. Participates in the regulation of hematopoietic stem cells during development and under homeostatic conditions by affecting their development, quiescence, and differentiation.
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基因功能参考文献:
- Data show that interleukin-2 inducible T cell kinase (Itk)negatively regulates the development of nTh1 cells that express interferon-gamma (IFNgamma) in a T-bet transcription factor (Tbet) independent manner. PMID: 28406139
- demonstrate in vivo that the conditional overexpression of Ifng in metanephric mesenchymal (MM) progenitors results in renal agenesis or hypoplasia. Cell death was observed in and around the MM region of E10.5-11.5 mutants where Ifng was constitutively expressed during early kidney development and resulted in retardation of branching morphogenesis. Expression of Sall1 was decreased in the MM of mutant kidneys. PMID: 29771971
- Data confirm Ifng as robust supporter of immune responses against tumors; here, mice treated with Chlorella vulgaris probiotic supposed as anti-carcinogen against mammary tumor, instead tumors in treated group exhibit more malignant phenotype and lower peri-tumoral neutrophil and macrophage-to-lymphocyte infiltration ratio compared to control mice; decline in serum Ifng levels correlated with tumor growth. PMID: 28229276
- In interferon gamma (IFNgamma)-deficient mice, Akkermansia muciniphila is significantly increased and restoration of IFNgamma levels reduces A. muciniphila abundance. PMID: 27841267
- this study shows the positive effects of Ifng on the early-stage differentiation and negative effects on the calcification of primary osteoblasts in vitro PMID: 29438885
- these data support the novel concept that IFN-gamma can have a detrimental role in the pathogenesis of influenza through a restriction in innate lymphoid cell group II activity PMID: 28513592
- IFN-gamma-iNOS axis are an essential pathway in the pathogenesis of arenavirus hemorrhagic fever. PMID: 28826838
- IFN-gamma can promote cancer immunoevasion. (Review) PMID: 29283429
- IRF-1 may be at the nexus of the interplay between IFN-gamma and IL-6 in exacerbating a xenobiotic-induced inflammatory response, regulation of interferon responsive genes and autoimmunity PMID: 28453771
- an enhanced expression of PD-L1 was observed besides an increased production of IFN-gamma by TH2 cells. PMID: 28917991
- Phosphorylation of T-bet by RSK2 is required for IFNgamma expression for attenuation of colon cancer metastasis and growth. PMID: 29133416
- SNX8 mediates IFNG-triggered non-canonical signaling pathway and host defense against Listeria monocytogenes. PMID: 29180417
- The complex role of IFN-gamma in autoimmunity and cholangitis.IFN-gamma induces IL-30 production which suppresses IFN-gamma mediated liver inflammation. PMID: 27721424
- this study shows that IFN-gamma promotes transendothelial migration of CD4(+) T cells across the blood-brain barrier PMID: 28682305
- Addition of a disintegrin and metallopeptidase domain 17 (ADAM17) to the culture supernatant of stimulated splenocytes decreased Interferon-gamma (IFN-gamma) concentration. PMID: 27573075
- a significant increase in plasma levels of IL-2, IFN-g and TNF-g was revealed as assessed by ELISA. In conclusion, the results of the present study indicate that MENK has a cytotoxic effect on B16 melanoma cells in vitro and in vivo, and suggest a potential mechanism for these bioactivities. PMID: 28849104
- the protective effect on metastasis was lost upon patrolling monocyte or NK cell depletion, IL15 neutralization, or IFNgamma ablation. The combined analysis of these approaches allowed us to establish a hierarchy in which patrolling monocytes, making IL15 in response to primary tumors, activate NK cells and IFNg production that then inhibit lung metastasis formation. PMID: 28811289
- Interferon-gamma derived from cytotoxic lymphocytes directly enhances their motility and cytotoxicity. PMID: 28569770
- this paper shows that interferon-gamma deficiency protects against aging-related goblet cell loss PMID: 27623073
- IL-15 induces the activation and survival of effector immune cells that are necessary for its antitumoral activity; but, long-term exposure to IL-15 is associated with the development of important side effects mainly mediated by IFN-gamma-producing T-cells PMID: 27356750
- Arid5a deficiency resulted in decreased levels of IFN-gamma under Th1 cell conditions, in which T-box expressed in T cells (T-bet) mRNA expression was inhibited. PMID: 27671645
- High dilutions of antimony modulate cytokines production and macrophage - Leishmania (L.) amazonensis interaction in vitro.( PMID: 28092793
- these findings highlight critical roles for IFN-gamma and IL-27 in the mechanism of respiratory syncytial virus-induced exacerbation PMID: 29167232
- MyD88 signaling in myeloid and dendritic cells is dispensable for IFN-gamma-dependent control of type A F. tularensis infection. PMID: 28951422
- spleen-derived IFN-gamma induces generation of PD-L1(+)-suppressive neutrophils. PMID: 28974543
- These results suggest that IL-17A plays an important role in host survival against Toxoplasma gondii infection by protecting the host from an anaphylactic reaction via the downregulation of Toxoplasma gondii HSP70 and IFN-gamma production. PMID: 28893913
- Stat3 mediates the expression of iNOS to promote IFNgamma/TNFalpha-induced muscle atrophy. PMID: 28264935
- NFAT5 can modulate different T-cell responses depending on stress conditions and stimulatory context. PMID: 27479742
- we identify interferon-gamma (IFN-gamma) as the key inflammatory mediator controlling sortilin-1 levels PMID: 28742217
- this study shows that IFN-gamma induction by neutrophil-derived IL-17A homodimer augments pulmonary antibacterial defense PMID: 26349661
- IFNG mediates experimental cerebral malaria by signaling within both the hematopoietic and nonhematopoietic compartments. PMID: 28874445
- identified TIM-4 as a novel marker for B effector 1 (Be1) cells that depend on IFN-gamma for their proinflammatory activity; TIM-4(+) B cells are enriched for IFN-gamma-producing proinflammatory Be1 cells that enhance immune responsiveness and can be specifically targeted with anti-TIM-4. PMID: 28848066
- results demonstrate that a population of Thy1.2(+) non-NK innate-like cells present in the liver expresses IFN-gamma and can confer protection against M. avium infection in immunocompromised mice PMID: 28687660
- Using IFN-gamma-deficient Th17 cells, study demonstrates the disease-amplifying role of Th17-derived IFN-gamma in dry eye disease pathogenesis. These results clearly demonstrate that Th17 cells mediate ocular surface autoimmunity through both IL-17A and IFN-gamma. PMID: 28637904
- IFNgamma is captured by phosphatidylserine (PS) on the surface of viable tumor cells both in vitro and in vivo then slowly released to drive long-term transcription of cytokine-response genes. PMID: 28575659
- Egr2 and 3 were essential to suppress Th1 differentiation in Th2 and Th17 conditions in vitro and also to control IFN-gamma-producing CD4 and CD8 T cells in response to virus infection PMID: 28455436
- intravital microscopy revealed IFNgamma-induced regression of the tumour vasculature, resulting in arrest of blood flow and subsequent collapse of tumours, similar to non-haemorrhagic necrosis in ischaemia PMID: 28445461
- studies identify the requirement of IFN-gamma stimulation as a mechanism for BC-CML and AML GVL resistance, whereas independence from IFN-gamma renders CP-CML more GVL sensitive, even with a lower-level alloimmune response. PMID: 28604385
- Results demonstrate that the influence of IFN-gamma on acute lymphoblastic leukemia progression may not be mediated by selection of nascent transformed cells but rather through a general suppressor of cytokine signaling -mediated reduction in B-cell precursor proliferation. PMID: 28295300
- The results indicate that interferon-gamma is critical for the initial priming and differentiation of cytotoxic T lymphocytes residing in the periphery to produce the most effect antitumor function within the eye. PMID: 26578649
- The authors showed the synergistic negative regulation of the pro-inflammatory cytokine interferon-gamma (IFNgamma) and beta3 integrin signaling in murine hematopoietic stem cells function by a novel definitive phenotyping of hematopoietic stem cells. PMID: 28673932
- We revealed that in mouse mesenchymal stem cells IFN-gamma-induced immunoregulation is mediated by early phosphorylation of signal transducer and activator of transcription (STAT) 1 and STAT3, which is significantly enhanced by an extracellular signal-regulated kinase 1/2-dependent mTOR inhibition, thereby promoting pSTAT1 nuclear translocation. PMID: 27670240
- this study showsthat the nature of the protective memory response depends closely on the route of infection and highlights the role of IFN-gamma-and IL-17RA-mediated responses in the control of mucosal infection by Brucella PMID: 27036913
- Study showed that the intraperitoneal administration of the exogenous cytokines IFN-gamma (to promote M1 microglia ) and IL-4 (to promote M2 microglia) can correctly modulate the timing of the M1 to M2 ratio to affect epileptogenesis and to improve cognitive function in pilocarpine-induced status epilepticus. PMID: 27956120
- findings show that bystander activation of T cells through TLRs leads to a short but biologically significant burst of IFN-gamma production, which relies exclusively on newly synthetized transcripts and energy generated by mitochondrial respiration PMID: 27016606
- Study finds that a high proportion of intratumoral Nrp1-/- Tregs produce interferon-gamma (IFNgamma), which drives the fragility of surrounding wild-type Tregs, boosts anti-tumor immunity, and facilitates tumor clearance. PMID: 28552348
- results demonstrate that Th1 cell-driven responses in the intestine during chronic helminth infection potently influence upstream hematopoietic processes in the Bone Marrow via IFN-gamma. PMID: 27594558
- Data show that lactic acid in tumor microenvironments inhibited interferon-gamma (IFNgamma) and intert=leukin-4 (IL4) productions from NKT cells by inhibiting mammalian target of rapamycin (mTOR) signaling. PMID: 27995420
- These findings reveal an unexpected tolerogenic role for IFN-gamma during viral persistence in the liver, providing new mechanistic insights regarding the maintenance of systemic antigen-specific tolerance during HBV persistence. PMID: 27139489
- CD4+CD25+ regulatory T cells promoted IFN-gamma and IL-17 mycoplasma-specific CD4+ T cell responses in vitro and in vivo. PMID: 27175511
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亚细胞定位:Secreted.
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蛋白家族:Type II (or gamma) interferon family
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组织特异性:Released primarily from activated T lymphocytes.
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数据库链接: