?ENZO?年銷售排名第一
????? 治療性單克隆抗體在純化過程中，A蛋白能夠從柱子中浸出，從而導(dǎo)致污染。而在單抗藥物中，殘余的蛋白質(zhì)A能夠引起病人細(xì)胞促有絲分裂或免疫反應(yīng)。因此，食品及藥物管理局（FDA）?嚴(yán)格規(guī)定了治療性藥物單克隆抗體A蛋白質(zhì)可接受的水平。
???? ?Enzo?推出的Protein A ELISA Kit，可以快速有效地檢測治療性單克隆抗體中金黃色葡萄球菌細(xì)胞壁A蛋白殘留，得到業(yè)界普遍認(rèn)可，Protein A ELISA Kit在ENZO銷售產(chǎn)品中，名列第一。
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Protein A ELISA Kit?特點(diǎn)：
●??采用夾心ELISA?法
●??靈敏度高，檢測線低至9.01 pg/ml (1ppm)
●??確保結(jié)果的準(zhǔn)確性，可以識別不同結(jié)構(gòu)的Protein A
●?高通量，經(jīng)濟(jì)省時(shí)<3h?，檢測37個(gè)樣本（一式兩份）
Fig 1. Protein A Standard Curve. A) AlphaLISA Protein A Assay. A 12-point dilution series of the positive control was prepared ranging from 100,000 - 0.3 pg/mL was prepared. Twelve background points were used to calculate LDL. B) Protein A ELISA Assay. A 9-point dilution series of the positive control was prepared ranging from 100,000 – 10 pg/mL. Twelve background points were used to calculate LDL
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樣品處理要求：
稀釋樣品保證總IgG濃度≤?1 mg/mL
殘留蛋白A的檢測:
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Figure 7. Residual Protein A Screen of a panel of Human Antibodies. A panel of ten (10) human antibodies??was screened for detectible levels of Protein A. Only those antibodies showing quantifiable [PA] are shown in??the figure.
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產(chǎn)品信息:
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