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上海研盟生物科技有限公司Anti-RAGE抗體*,主要應(yīng)用于WB、IHC、IF、ELISA、流式細胞術(shù)等實驗中。說明書隨貨發(fā)送,您也可以直接我司在線客服索取。客服
英文名稱:Anti-RAGE antibody
中文名稱:晚期糖基化終末產(chǎn)物特異性受體抗體
晚期糖基化終末產(chǎn)物特異性受體抗體保存條件:Store at -20 °C for one year. Avoid repeated freeze/thaw cycles. The lyophilized antibody is stable at room temperature for at least one month and for greater than a year when kept at -20°C. When reconstituted in sterile pH 7.4 0.01M PBS or diluent of antibody the antibody is stable for at least two weeks at 2-4 °C.
晚期糖基化終末產(chǎn)物特異性受體抗體,Anti-RAGE抗體功能區(qū)的作用:
(1)VL和VH:結(jié)合抗原決定簇(FV區(qū))
(2)CL和CH:具有同種異型的遺傳標(biāo)記
(3)CH2:結(jié)合補體
(4)CH3:結(jié)合Fc受體
抗原結(jié)合點由L鏈和H鏈超變區(qū)組成,與相應(yīng)抗原上的表位互補,借助靜電力,氫鍵以及范德華力等次級鍵相結(jié)合。
★研盟生物★晚期糖基化終末產(chǎn)物特異性受體抗體,Anti-RAGE抗體
免疫組化結(jié)果的判斷:
對免疫組化結(jié)果的判斷應(yīng)持科學(xué)的慎重態(tài)度,要準(zhǔn)確判斷陽性和陰性,排除假陽性和假陰性結(jié)果,必須嚴格對照實驗,對新發(fā)現(xiàn)的陽性結(jié)果,除有對照實驗結(jié)果之外,應(yīng)進行多次重復(fù)實驗,可用幾種方法進行驗證。必須學(xué)會判斷特異性染色和非特異性染色,對初學(xué)者更為重要,否則會得出不科學(xué)的結(jié)論。特異性染色和非特異性染色的鑒別點主要在于特異性反應(yīng)產(chǎn)物常分布于特定的部位。如胞漿內(nèi),也有分布在細胞核和細胞表面的,即具有結(jié)構(gòu)性。特異性染色表現(xiàn)為在同一切片上呈現(xiàn)不同程度的陽性染色結(jié)果。非特異性染色表現(xiàn)為無一定的分布規(guī)律,常呈某一部位成片的均勻著色,細胞和周圍的結(jié)締組織均無區(qū)別的著色,或結(jié)締組織呈現(xiàn)很強的染色。非特異性染色常出現(xiàn)在干燥切片的邊緣,有刀痕或者折疊的部位。在過大的組織塊,中心固定不良也會導(dǎo)致非特異性染色。有時可見非特異性染色和特異性染色同時存在,由于過強的非特異性染色背景不但影響對特異性染色結(jié)果的觀察和記錄,而且令人對其特異性結(jié)果產(chǎn)生懷疑。
免疫組化的呈色深淺可反映抗原存在的數(shù)量,可作為定性、定位和定量的依據(jù)。
1.陽性細胞染色分布有三種類型:細胞漿、細胞核、細胞膜表面。大部分抗原見于細胞漿,可見于整個胞漿或部分胞漿
2.陽性細胞分布可分為灶型和彌漫性
3.由于細胞內(nèi)含抗原量不同,所以染色強度不一。如果細胞之間染色強度相同,常提示其反應(yīng)為非特異性
4.陽性細胞染色定位于單個細胞,且與陰性細胞相互交雜分布;而非特異性染色常不限于單個細胞,而是累及一片細胞。
5.切片邊緣、刀痕或褶皺區(qū)域,壞死或擠壓的細胞區(qū),膠原結(jié)締組織等,常表現(xiàn)為相同的陽性染色強度,不能用于判斷陽性。
簡單介紹:
產(chǎn)品別名:Advanced glycosylation end product specific receptor; Advanced glycosylation end product-specific receptor; AGER; EC 2.7.11.22; LE 9211 A antigen;LE-9211-A antigen; MGC22357; MOK; RAGE 1; RAGE1; MOK protein kinase; Receptor for advanced glycation endproducts;Renal tumor antigen 1; Renal tumor antigen; Renal cell carcinoma antigen (MOK protein kinase); Renal tumor antigen 1; RAGE_HUMAN.
抗體來源:Rabbit or Mouse
保質(zhì)期:1年
克隆類型:Polyclonal or monoclonal
性 狀:Lyophilized or Liquid
濃 度:1mg/1ml
背景介紹:Advanced glycosylation end product-specific receptor (AGER; RAGE) is a member of the immunoglobulin superfamily of cell surface molecules that binds molecules that have been irreversibly modified by non-enzymatic glycation and oxidation, and are know as advanced glycation end products (AGEs). It is expressed by endothelium, mononuclear phagocytes, neurons and smooth muscle cells. Whereas RAGE is present at high levels during development, especially in the central nervous system, its levels decline during maturity.The increased expression of RAGE is associated with several pathological states, such as diabetic vasculopathy, neuropathy, retinopathy and other disorders, including Alzheimer's disease and immune/inflammatory reactions of the vessel walls. In diabetic tissues, the production of RAGE is due to the overproduction of AGEs that eventually overwhelm the protective properties of RAGE. This results in oxidative stress and endothelial cell dysfunction that leads to vascular disease in diabetics. In the brain, RAGE also binds amyloid beta (Ab). Because Ab is overproduced in neurons and vessels in the brains of Alzheimer disease, this leads to the hyperstimulation of RAGE. The RAGE-Ab interaction is thought to result in oxidative stress leading to neuronal degeneration.
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