Recombinant EGFR (Cetuximab Biosimilar) 抗体
Quick Overview for Recombinant EGFR (Cetuximab Biosimilar) 抗体 (ABIN7795079)
抗原
抗体类型
适用
宿主
克隆类型
标记
应用范围
质量等级
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Expression System
- Mammalian cells
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原理
- Cetuximab Biosimilar, Endotoxin 0.05 EU/mg
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产品特性
- Cetuximab, a chimeric (mouse/human) anti-EGFR monoclonal antibody, is an EGFR inhibitor used for the treatment of metastatic colorectal cancer and head and neck cancer. Cetuximab binds to EGFR and turns off the uncontrolled growth in cancers with EGFR mutations. Cetuximab can be used for treatment of KRAS wild type colon cancer but has little or no effect in colorectal tumors harboring a KRAS mutation. Before treatment using Erbitux, it is better to do a diagnosis using the real time PCR companion diagnostic test for KRAS, the therascreen KRAS test. There are four closely related receptor tyrosine kinases in the ErbB family of receptors: EGFR (ErbB-1, HER1 in humans), HER2/c-neu (ErbB-2), Her 3 (ErbB-3) and Her 4 (ErbB-4). Bound by members of the epidermal growth factor family (EGF-family) of extracellular protein ligands, EGFR (epidermal growth factor receptor) located on cell surface sends a signal down the MAPK pathway that includes another protein, KRAS (also spelled K-ras). Mutations affecting EGFR and/or KRAS expression or activity could result in cancer. The mutated KRAS continuously sends a growth signal to the downstream pathway, leading to uncontrollable cell division, even if EGFR has been blocked.
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纯化方法
- Protein A or G affinity column
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纯度
- >95 % by reducing SDS-PAGE
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内毒素水平
- Less than 0.5 EU/mg of protein as determined by LAL method
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免疫原
- Human EGFR / ErbB-1
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亚型
- IgG1
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应用备注
- Optimal working dilution should be determined by the investigator.
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限制
- 仅限研究用
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状态
- Liquid
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浓度
- > 3 mg/mL
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储存条件
- 4 °C,-20 °C
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储存方法
- Short time 2 to 8°C as supplied. Long time -20°C to -70°C as supplied.
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- EGFR (Cetuximab Biosimilar)
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别名
- Cetuximab Biosimilar
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物质类
- Biosimilar
抗原
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