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Abnova 体外转录 mRNA工作流程和加帽方法介绍
2022-07-07 02:11:00 【Sylvia_sc】
体外转录(IVT)mRNA被广泛用于基础研究和应用,为快速和可控地诱导目标蛋白提供了一个有前途的基因表达系统。基于其安全性和高效性,IVT mRNA是一种强大的方法,在再生医学、疫苗接种、细胞工程和蛋白质替代疗法中具有潜在的应用。具有内部表观遗传修饰的IVT RNA合成需要DNA模板、酶、核苷酸和缓冲剂成分。不熟悉IVT mRNA技术或寻找快速而有效的服务?
艾美捷 Abnova有较为丰富的IVT mRNA服务,包括DNA模板生产、mRNA生产和mRNA质量控制。

艾美捷Abnova IVT mRNA工作流程:
从几百个碱基到几千个碱基的定制mRNA
优化的mRNA合成和纯化程序
无细胞生产,无有毒化学品
合格的RNA以满足客户需求
可用于大多数的下游应用
艾美捷 Abnova IVT合成mRNA的服务细节:
1、DNA模板的生产
扩增感兴趣的基因*并将其克隆到表达载体上
质粒DNA的制备和纯化
线性化的DNA制备
2、mRNA生产
线性化的DNA制备
线性化DNA的体外转录成RNA
RNA加帽
加帽的RNA纯化和定量**
3、mRNA质量控制
完整性和纯净度:RNA的琼脂糖凝胶电泳
蛋白质的表达: RNA转染到细胞,细胞裂解液进行Western blot分析。
加冒方法:
共同转录修饰
序列 RNA 序列 加帽顺序 帽类似物
Cap 0 GAUG 3´-O-Me-m7G(5')ppp(5')GAUG Anti-Reverse
GTP competition
Cap 1 AUG m7G(5')ppp(5')(2'OMeA)pUG Without Anti-Reverse
Without GTP competition
Cap 1 AGG m7(3'OMeG)(5')ppp(5')(2'OMeG)pGG Anti-Reverse
Without GTP competition
Cap 1 GGG m7(3'OMeG)(5')ppp(5')(2'OMeA)pGG Anti-Reverse
GTP competition
核苷的修饰:
Pseudouridine (Ψ)
5-methylcytidine (m5C)
N1-methylpseudouridine (N1mΨ)
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