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mRNA疫苗一站式解决方案
2021-10-14 文章来源:市场部 浏览量:1881 分享到:

mRNA疫苗及其进展

       mRNA疫苗,其化学本质为一条单链RNA分子,与对应DNA碱基互补。不同于传统疫苗数月的生产过程,因其核酸的化学本质,mRNA疫苗易于快速大规模生产【1】。在设计合成后,mRNA被包裹进入纳米颗粒并递送至细胞内;在细胞质中mRNA经由翻译过程,产生引发免疫反应的蛋白质抗原【2】。在新冠疫情爆发前,针对艾滋病毒(HIV-1)、狂犬病毒(Rabies)、寨卡病毒(Zika)和流感病毒(Influenza)的mRNA疫苗已经进入临床试验,此外针对多种血液和实体瘤的mRNA疫苗项目也已开展【3】。新冠疫情爆发后,辉瑞(Pfizer)和德国生物新技术公司(BioNTech)联合研发了针对SARS-CoV-2病毒的mRNA疫苗--BTN162b2,其在细胞内产生的是SARS-CoV-2病毒的Sipke蛋白的受体结合域(RBD区)蛋白【4】。同时,莫德纳公司(Moderna)与国家过敏和传染病研究所(National Institute of Allergy and Infectious Diseases)也启动针对新冠病毒的mRNA疫苗研发,其成果mRNA-1273模拟的是处于预融合(pre-fusion)构象的Spike蛋白【5】。研究证明,针对新冠病毒的mRNA具有很好的安全性和有效性。


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mRNA疫苗的五大关键质量属性(Critical Quality Attributes, CQA)

(1)5端加帽结构和效率

(2)非翻译区(UTR)结构、长度

(3)编码区(CDS)序列的修饰

(4)Poly-A-尾特性

(5)mRNA纯度

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针对mRNA疫苗研发、生产中所需原料,香港精准12码开发了一系列高质量原料。包括:修饰核苷酸、生产用酶、预制mRNA等。



mRNA疫苗研发所需的修饰核苷酸


  产品名称  中文名称  产品货号
ARCA Cap Analog Sodium Salt, 100mMARCA帽类似物钠盐, 100mMNBM001
ARCA Cap Analog Sodium Salt, SolidARCA帽类似物钠盐, 固体NBM002
5-Methyl-CTP Sodium Salt, 100mM5-甲基-胞嘧啶核苷三磷酸钠, 100mMNBM003
N6-Methyl-ATP Sodium Salt, 100mMN6-甲基-腺嘌呤核苷三磷酸钠, 100mMNBM004
2-Thio-UTP Sodium Salt, 100mM2-硫-尿嘧啶核苷三磷酸钠, 100mMNBM005
Pseudo UTP Sodium Salt, 100mM假尿嘧啶核苷三磷酸钠,100mMNBM006
N1-Methylpseudo-UTP Sodium Salt, 100mMN1-甲基-假尿嘧啶核苷三磷酸钠NBM007
5-Methoxy-UTP Sodium Salt, 100mM5-甲氧基-尿嘧啶核苷三磷酸钠, 100mMNBM008
N1-Methyl-ATP Sodium Salt, SolidN1-甲基-腺嘌呤核苷三磷酸钠, 100mMNBM009
N1-Methyl-ATP Sodium Salt, 100mMN1-甲基-腺嘌呤核苷三磷酸钠, 固体NBM010
N4-Acetyl-CTP Sodium Salt, 100mMN4-乙酰基-胞嘧啶核苷三磷酸钠, 100mMNBM011


预制mRNA


  产品名称  规格  产品货号
Premade Haemagglutinin [Influenza A virus (A/Puerto Rico/8/1934(H1N1))] mRNA1mg; 5*1mg; 10*1mg

NFM001

Premade Haemagglutinin [Influenza A virus (A/New York/392/2004(H3N2))] mRNA1mg; 5*1mg; 10*1mgNFM002
Premade Haemagglutinin [Influenza A virus (A/California/07/2009(H1N1))] mRNA1mg; 5*1mg; 10*1mgNFM003
Premade Haemagglutinin [Influenza A virus (A/goose/Guangdong/1/1996(H5N1))] mRNA1mg; 5*1mg; 10*1mgNFM004
Premade Haemagglutinin [Influenza B virus (B/Lee/1940)] mRNA1mg; 5*1mg; 10*1mgNFM005
Premade Haemagglutinin [Influenza A virus (A/Shanghai/02/2013(H7N9))] mRNA1mg; 5*1mg; 10*1mgNFM006
Premade Haemagglutinin [Influenza A virus (A/Korea/426/1968(H2N2))] mRNA1mg; 5*1mg; 10*1mgNFM007
Premade Haemagglutinin [Influenza A virus (A/Hong Kong/1073/99(H9N2))] mRNA1mg; 5*1mg; 10*1mgNFM008
Premade Neuraminidase [Influenza A virus (A/Puerto Rico/8/1934(H1N1))] mRNA1mg; 5*1mg; 10*1mgNFM009
Premade Neuraminidase [Influenza A virus (A/goose/Guangdong/1/1996(H5N1))] mRNA1mg; 5*1mg; 10*1mgNFM010
Premade Neuraminidase [Influenza A virus (A/New York/392/2004(H3N2))] mRNA1mg; 5*1mg; 10*1mgNFM011
Premade Neuraminidase [Influenza A virus (A/Shanghai/02/2013(H7N9))] mRNA1mg; 5*1mg; 10*1mgNFM012
Premade Neuraminidase [Influenza A virus (A/California/07/2009(H1N1))] mRNA1mg; 5*1mg; 10*1mgNFM013
Premade Neuraminidase [Influenza A virus (A/Hong Kong/1073/99(H9N2))] mRNA1mg; 5*1mg; 10*1mgNFM014
Premade Neuraminidase [Influenza A virus (A/Korea/426/1968(H2N2))] mRNA1mg; 5*1mg; 10*1mgNFM015
Premade Neuraminidase [Influenza B virus (B/Lee/1940)] mRNA1mg; 5*1mg; 10*1mgNFM016
Premade Nucleoprotein [Influenza A virus (A/Puerto Rico/8/1934(H1N1))] mRNA1mg; 5*1mg; 10*1mgNFM017
Premade Nucleoprotein [Influenza A virus (A/Korea/426/1968(H2N2))] mRNA1mg; 5*1mg; 10*1mgNFM018
Premade Nucleoprotein [Influenza C virus (C/Ann Arbor/1/50)] mRNA1mg; 5*1mg; 10*1mgNFM019
Premade Nucleoprotein [Influenza A virus (A/Hong Kong/1073/99(H9N2))] mRNA1mg; 5*1mg; 10*1mgNFM020
Premade Nucleoprotein [Influenza D virus (D/swine/Oklahoma/1334/2011)] mRNA1mg; 5*1mg; 10*1mgNFM021
Premade Nucleoprotein [Influenza B virus (B/Lee/1940)] mRNA1mg; 5*1mg; 10*1mgNFM022
Premade Nucleoprotein [Influenza A virus (A/New York/392/2004(H3N2))] mRNA1mg; 5*1mg; 10*1mgNFM023
Premade Nucleoprotein [Influenza A virus (A/goose/Guangdong/1/1996(H5N1))] mRNA1mg; 5*1mg; 10*1mgNFM024
Premade Nucleoprotein [Influenza A virus (A/Shanghai/02/2013(H7N9))] mRNA1mg; 5*1mg; 10*1mgNFM025
Premade Nucleoprotein [Influenza A virus (A/California/07/2009(H1N1))] mRNA1mg; 5*1mg; 10*1mgNFM026




Reference

【1】IDSOCIETY.ORG

【2】RNA Biol. 2012 Nov 1; 9(11): 1319–1330.

【3】Nature Reviews Drug Discovery volume 17, pages261–279 (2018)

【4】N Engl J Med 2020; 383:2439-2450

【5】N Engl J Med 2020; 383:1920-1931