circRNA分析与纯化解决方案
颁布期限:2025-01-30阅览数次:次 赛分新闻
mRNA肺炎狂犬疫苗更具靶点制定、研制尽快、完整性性好等资源的优势,在肺炎狂犬疫苗研制中进展尽快。但mRNA物理疗法在动态平衡性、瞬时传达、免疫性检测原性等因素仍有着挑戰。相较后,依据显著的抗拉机制出现关闭环状架构的环行RNA(Circular RNA,cir‐cRNA)更具架构动态平衡、经久耐用的蛋清传达意识和低免疫性检测原性的资源的优势,其研制温度进一点更新升级。
circRNA制作制作工艺中生产的前体线型RNA(Precursor)、环化生产的非阶段个人目标RNA、开环异构体激光切割口RNA(Nicked)等杂质残渣的具备,要获得高饱和度的阶段个人目标备样,需一定要去掉的构型备样。本文清理circRNA备样了解和纯化技术应用案例分享,为了解手段和纯化制作工艺开发设计打造参看方案,邀请核实!
circRNA分析与纯化产品选择

circRNA样品分析
案例1. SRT SEC-1000色谱柱分析circRNA样品纯度
Column: SRT SEC-1000 (5 µm, 1000Å, 7.8×300 mm ) Mobile phase: 150 mM PB, pH 7.0 Flow rate: 0.8 mL/min Detector: UV 260 nm Column temperature: 25 ℃ Sample: circRNA (≈2000 nt) Injection volume: 10 µL
案例2. Bio-C18色谱柱分析circRNA样品不同构型
Column: Bio-C18 (5µm, 300Å, 4.6×250mm) Mobile phase: A: 100 mM TEAA B: 95%乙腈+5% A相 Flow rate: 0.5 mL/min Column temperature: 50 °C Detection: UV 260 nm Injection volume: 2 µL Sample: Nicked RNA, 2500 nt; Precursor RNA, 2800 nt; circRNA, 2500 nt
circRNA样品制备
案例3. SRT SEC-1000制备柱纯化circRNA
Column: SRT SEC-1000 (5 µm, 1000 Å, 30×300 mm) Mobile phase: 10 mM Tris, 1 mM EDTA, 75 mM PB, pH7.4 Flow rate: 10 mL/min Column temperature: 25 °C Detection: UV 260 nm Injection volume: 2 µL Sample: circRNA(digested by RNase R exoribonuclease) Loading: 4 mg Fractions were collected and testified with agarose gel electrophoresis.
案例4. SRT SEC-2000色谱柱制备circRNA
Column: SRT SEC-2000 (5µm, 2000Å, 4.6×300mm) Mobile phase: RNase-free TE buffer (10 mM Tris, 1 mM EDTA, pH 6) Flow rate: 0.3 mL/min Column temperature: 50°C Detection: UV 260 nm Injection volume: 2 µL Sample: 拷贝的反应后的RNA分层饱和溶液
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产品使用指南
该的内容的介绍circRNA检样触及的液质液相色谱柱的产品的碱化、洁净、流匹配置等,可点击事件产看宝贝详情,图片信息将一直更新系统。circRNA文献分析方法推荐
该方式百度收录circRNA、mRNA检样涉及到的资料,微信分享先进资料具体分析纯化方案格式,超链接可以看到看商品详情,方式也将继续不断更新,祝贺核实。 学习论文: [1] Huanhuan Wei, et al. A flexible, efficient, and scalable platform to produce circular RNAs as new therapeutics[J]. bioRxiv; doi: //doi.org/10.1101/2022.05.31.494115. [2] Wesselhoeft R A, et al. RNA Circularization Diminishes Immunogenicity and Can Extend Translation Duration In Vivo[J]. Molecular Cell, 2019.DOI:10.1016/j.molcel.2019.02.015. [3] Lulu Wei, et al. A poly(A) polymerase and oligo(dT)-dependent method for the purification of engineering circular RNAs that enhances protein expression in eukaryotic cells[J]. bioRxiv 2024.12.27.630476; doi: //doi.org/10.1101/2024.12.27.630476.联系我们
机构杏彩体育网://dgzhongyue.com 液相色谱柱接洽:18913107255(电脑微信同号) 液相色谱柱试用期申办:检测左下方淘宝二维码



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