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大鼠胎球蛋白AElisa试剂盒,BR
Rat Fetuin A Elisa Kit
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产品属性 Product Attributes
基本信息
中文名称: 大鼠胎球蛋白A检测试剂盒英文名称: Rat AHSG ELISA Kit
别名: A2HS; AHS; AHSG; alpha-2-HS-glycoprotein; alpha-2-Z-globulin; Ba-alpha-2-glycoprotein; FETUAba-alpha-2-glycoprotein; Fetuin A; fetuin-A; HSGA
储存条件: 2-8℃,6 months
规格: 48T ; 96T
检测目标: Fetuin A/AHSG
样品类型: 血清/血浆/细胞培养上清
反应性: Rat
应用: ELISA
反应类型: Sandwich-ELISA
定量/定性: 定量检测
检测范围: 18.75-1200 ng/ml
灵敏度: 9.3 ng/ml
特异性: 不与ApoAI,BMP1,BMP2,BMP3,BMP4,BMP7,CRP,HGF,HSP27,IL-1α,IL-1RI,IL-1β,IL1RA,IL-2,IL-4,PDGF,PLA2G7,prolactin,TGF-β1,TGF-β2,TGF-β3,TLR1,TLR2,TLR3,TNF-α,TNFRI,TNFRII,VEGF等反应。
精密度: 板内,板间变异系数均<10%
回收率: 80%-120%
反应时间: 3.5h
Elisa信息
Swiss Prot: P24090Gene ID: 25373
检测原理: Acmec ELISA试剂盒采用基于双抗体夹心法的酶联免疫吸附检测技术。将抗大鼠Fetuin A单克隆抗体包被在酶标板上;分别加入梯度稀释的标准品和预稀释的样本,标准品和样本中的大鼠Fetuin A会与酶标板上的包被抗体充分结合;洗板后加入生物素化抗大鼠Fetuin A抗体,该抗体会与板子上包被抗体捕获的标准品和样本中的大鼠Fetuin A发生特异性结合;洗板后加入辣根过氧化物酶(HRP)标记的链霉亲和素,生物素与链霉亲和素会发生高强度的非共价结合;洗板后加入显色剂底物TMB,若反应孔中样品存在不同浓度的大鼠Fetuin A,则HRP会使无色TMB变成不同深浅(正相关)的蓝色物质,加入终止液后反应孔会变成黄色;最后,在λmax=450 nm(OD=450 nm)处测定反应孔样品吸光度(OD),样本中的大鼠Fetuin A浓度与OD成正比,通过绘制标准曲线和四参数拟合软件便可计算出样本中大鼠Fetuin A的浓度。
背景说明: Fetuin A (from the Latin word fetus for offspring; also alpha 2-HS [Heremans and Schmid] glycoprotein/AHSG, 59 kDa BSP and pp63) is a 59-63 kDa soluble, highly glycosylated type 3 member of the fetuin family of proteins. Originally isolated from fetal calf serum, rat fetuin A is now reported to be secreted by hepatocytes and, possibly, osteoblasts. Functionally, fetuin A appears to complex with matrix Gla protein, bind calcium phosphate and to regulate matrix mineralization. While it does not dissolve existing mineral, it does inhibit unwarranted tissue mineralization and the inflammatory reaction that accompanies it. A role for fetuin A in the regulation of insulin receptor signaling is unclear. Mature rat fetuin A is 334 amino acids (aa) in length. It contains two cystatin fetuin A type I domains (aa 19-133 and 144-250) that control mineralization, and a C-terminal domain (aa 255-352) that may interact with the insulin receptor. There are at least four utilized phosphorylation sites at Ser138, 313, 316 and 318, and one potential internal cleavage site between Arg143-Lys144 that, if utilized, would generate a disulfide-linked heterodimer. Mature rat fetuin A shares 85% and 61% aa sequence identity with mouse and human fetuin A, respectively.
产品介绍 Product Introduction
暂无数据注意事项 Considerations
1.本产品仅供科研使用。请勿用于医药、临床诊断或治疗,食品及化妆品等用途。请勿存放于普通住宅区。2.为了您的安全和健康,请穿好实验服并佩戴一次性手套和口罩操作。
3.实验结果可由多种因素影响,相关处理只限于产品本身,不涉及其他赔偿。