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中文名称:大鼠转化生长因子β2(TGF-β2)酶联免疫试剂盒
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货号:CSB-E12111r
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规格:96T/48T
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价格:¥3900/¥2500
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其他:
产品详情
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产品描述:大鼠转化生长因子β2(TGF-β2)酶联免疫试剂盒(CSB-E12111r)为双抗夹心法ELISA试剂盒,定量检测血清、血浆、组织匀浆样本中的TGFB2含量。TGFB2属于转化生长因子β超家族成员,在胚胎发育、组织修复、免疫调节等生理过程中发挥关键作用。研究机制方面,它主要通过与相应受体结合,激活下游信号通路,影响细胞增殖、分化和迁移,其异常表达与多种疾病如肿瘤、纤维化等相关。试剂盒检测范围为15.6 pg/mL-1000 pg/mL,可用于探索炎症反应、器官纤维化、胚胎发育或肿瘤发生等领域的分子机制研究。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:Tgfb2 ELISA Kit; Transforming growth factor beta-2 proprotein [Cleaved into: Latency-associated peptide ELISA Kit; LAP); Transforming growth factor beta-2 ELISA Kit; TGF-beta-2)] ELISA Kit
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缩写:
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Uniprot No.:
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种属:Rattus norvegicus (Rat)
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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:Signal Transduction
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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. -
线性度:
To assess the linearity of the assay, samples were spiked with high concentrations of rat TGF-β2 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 % 81-89 1:2 Average % 95 Range % 91-99 1:4 Average % 87 Range % 82-90 1:8 Average % 95 Range % 91-99 -
回收率:
The recovery of rat TGF-β2 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) 83 81-85 EDTA plasma (n=4) 96 91-99 -
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 2.869 2.897 2.883 2.691 500 2.231 2.267 2.249 2.057 250 1.544 1.598 1.571 1.379 125 0.969 0.987 0.978 0.786 62.5 0.638 0.609 0.624 0.432 31.2 0.452 0.472 0.462 0.270 15.6 0.307 0.321 0.314 0.122 0 0.191 0.193 0.192 -
数据处理:
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货期:3-5 working days
引用文献
- In vivo evaluation of chitosan based local delivery systems for atorvastatin in treatment of periodontitis A. Isilay Ozdogan.et al,International Journal of Pharmaceutics,2018
靶点详情
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功能:Transforming growth factor beta-2 proprotein: Precursor of the Latency-associated peptide (LAP) and Transforming growth factor beta-2 (TGF-beta-2) chains, which constitute the regulatory and active subunit of TGF-beta-2, respectively.; Required to maintain the Transforming growth factor beta-2 (TGF-beta-2) chain in a latent state during storage in extracellular matrix. Associates non-covalently with TGF-beta-2 and regulates its activation via interaction with 'milieu molecules', such as LTBP1 and LRRC32/GARP, that control activation of TGF-beta-2.; Transforming growth factor beta-2: Multifunctional protein that regulates various processes such as angiogenesis and heart development. Activation into mature form follows different steps: following cleavage of the proprotein in the Golgi apparatus, Latency-associated peptide (LAP) and Transforming growth factor beta-2 (TGF-beta-2) chains remain non-covalently linked rendering TGF-beta-2 inactive during storage in extracellular matrix. At the same time, LAP chain interacts with 'milieu molecules', such as LTBP1 and LRRC32/GARP, that control activation of TGF-beta-2 and maintain it in a latent state during storage in extracellular milieus. Once activated following release of LAP, TGF-beta-2 acts by binding to TGF-beta receptors (TGFBR1 and TGFBR2), which transduce signal.
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基因功能参考文献:
- VEGF and TGFB2 are upregulated in femoral bone during fracture healing following implantation with coated titanium screws. PMID: 28361415
- Diminished collagen synthesis in folliculostellate cell-deficient cell aggregates was partially recovered by TGFbeta2. TGFbeta2-mediated folliculostellate cell-pericyte interaction appears to be essential for collagen synthesis in anterior pituitary. PMID: 26957638
- miR-378a expression is associated with its methylation status in TGF-beta1-treated cells, and epigenetically-regulated miR-378a inhibits TGF-beta1-induced hepatic stellate cells activation, at least in part, via TGF-beta2. PMID: 27855367
- Hepatic TGFB2 gene expression was up-regulated in liver of bile duct ligation model of liver fibrosis. PMID: 27049496
- These study results suggest that HR controls Tgf-b2 expression via regulation of miR-31, thus causing abnormal hair cycle in Hr(Hp)/Hr(Hp) mice. PMID: 25639665
- Data suggest that Muller cells release TGF-beta2, inhibiting the proliferation of retinal endothelial cells via activation of Smad2/Smad3 and attenuation of ERK signaling PMID: 24838936
- level of TGFbeta2 in rat colonic neoplasms PMID: 12209600
- Tgfb2 exhibited dynamic changes in expression in experimental glomerulonephritis. PMID: 12545247
- colocalizes with the trans-Golgi network marker TGN38 and a marker molecule for secretory granules, chromogranin B in PC12 cells and hippocampal neurons; a substantial portion of TGF-beta2 is secreted by the regulated secretory pathway in these cells PMID: 12595240
- TGF-beta 2 may play a physiological role in germ cell proliferation/differentiation and Sertoli cell function. PMID: 12646048
- role in cranial suture fusion PMID: 12733949
- Tgfb2 exrpession increased in infarcted myocardium after propranolol treatment. PMID: 14575314
- Analysis of Tgf-beta2 expression patterns in acute and progressive glomerulonephritis models. PMID: 15122060
- TGF-beta2 mRNA and protein expressions in the cerebral cortex of the H-Tx rat, a model of congenital hydrocephalus. PMID: 15375625
- TGF-beta2 plays important role in pancreatic morphogenesis and administration of excess all-trans retinoic acid before neurulation inhibit TGF-beta2 expression disrupted pancreatic morphogenesis particularly Langerhans islets. PMID: 16479313
- differential processing of TGF-beta1 and -beta 2 may be part of the mechanism that generates isoform-specific functions of the TGF-betas PMID: 17516499
- expression and signaling of TGFbeta2 and distribution of extracellular matrix proteins: laminin, fibronectin, collagens in the parotid gland of control and diabetic rats. PMID: 17574405
- novel role for TGF-beta2 in protection from unloading-induced apoptosis in vivo PMID: 18378961
- TGF-beta1 and TGF-beta 2 mRNA, but not TGF-beta3, is increased at 4 and 12 weeks in experimental diabetic peripheral neuropathy. PMID: 18406405
- immunolocalization of transforming growth factor beta (TGF-beta2) in rat thymic stromal cells and thymocytes: TGF-beta2 may play an important role in the organization or development of thymocytes in the late stages of thymopoiesis PMID: 18554691
- These results show that elevated expression of TSP-1 and TGF-beta can be detected in the injured segment of the spinal cord 12 and 24 h after injury. Thus, TSP-1 and TGF-beta may have a role in SCI. PMID: 19342245
- The renoprotective effect of AM might be related to inhibition of myofibroblast activation, inducing of HGF and reducing of TGF-beta1 expression. PMID: 19434765
- TGF-beta2 is an essential neuroprotective factor released by microglia in its culture medium that, to be fully effective, requires the concomitant presence of other factor(s) of low molecular weight. PMID: 19457129
- TGF-beta2 and TGF-beta3 induced a dose-dependant increase of apoptosis in cultured stromal cells. PMID: 19656380
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亚细胞定位:[Latency-associated peptide]: Secreted, extracellular space, extracellular matrix.; [Transforming growth factor beta-2]: Secreted.
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蛋白家族:TGF-beta family
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组织特异性:[Isoform TGF-beta2B]: Expressed in the aorta, primary bronchus, uterus, heart, skeletal muscle, sciatic nerve and spinal cord but not in the intestine.
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数据库链接:
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