首页> 外国专利> METHOD FOR PRODUCING IN VITRO WILSON'S DISEASE MODEL USING HUMAN PLURIPOTENT STEM CELLS, AND IN VITRO WILSON'S DISEASE MODEL PRODUCED THROUGH SAME

METHOD FOR PRODUCING IN VITRO WILSON'S DISEASE MODEL USING HUMAN PLURIPOTENT STEM CELLS, AND IN VITRO WILSON'S DISEASE MODEL PRODUCED THROUGH SAME

机译:利用人多能干细胞产生体外威尔森病模型的方法,以及通过相同方法产生的体外威尔森病模型

摘要

The present invention relates to a method for generating in vitro cultured hepatocytes using an endoplasmic reticulum stress reliever, the method comprising: step A for preparing a guide RNA having a nucleotide sequence of SEQ ID NO: 1; step B for inserting the guide RNA prepared through step A into a Cas9 nuclease expression vector, and thereby preparing a vector for CRISPR/Cas9 cloned so as to include the guide RNA prepared through step A; step C for preparing ssODNs (Single Stranded Oligodeoxynucleotides) having a nucleotide sequence of SEQ ID NO: 2; step D for injecting the vector for CRISPR/Cas9 prepared through step B and the ssODNs prepared through step C into human pluripotent stem cells; step E for obtaining a plurality of single colonies by culturing the human pluripotent stem cells into which the vector for CRISPR/Cas9 and ssODNs have been injected through step D; and step F for sequencing each of the plurality of single colonies obtained through step E, and selecting a single colony having human pluripotent stem cells which have been made able to develop Wilson's disease by being made to include the Wilson's disease-causing gene ATP7B which has mutated into the R778L mutant form through specific gene mutation.
机译:本发明涉及一种利用内质网应激缓解剂产生体外培养的肝细胞的方法,该方法包括:步骤A,用于制备具有SEQ ID NO:1的核苷酸序列的向导RNA;步骤B,用于将步骤A中制备的指导RNA插入到Cas9核酸酶表达载体中,从而制备用于克隆的CRISPR / Cas9的载体,使其包括步骤A中制备的指导RNA。步骤C,制备核苷酸序列为SEQ ID NO:2的ssODNs(单链寡脱氧核苷酸);步骤D,用于将通过步骤B制备的CRISPR / Cas9载体和通过步骤C制备的ssODNs注射入人多能干细胞中;步骤E,用于通过培养人多能干细胞获得多个单菌落,所述人多能干细胞已通过步骤D注入了CRISPR / Cas9和ssODN的载体。在步骤F中,对通过步骤E得到的多个单个菌落中的每一个进行测序,并选择具有人类多能干细胞的单个菌落,该人类多能干细胞通过包含威尔森氏病致病基因ATP7B而变得能够发展威尔逊氏病通过特定的基因突变突变为R778L突变体形式。

著录项

  • 公开/公告号WO2020158972A1

    专利类型

  • 公开/公告日2020-08-06

    原文格式PDF

  • 申请/专利权人 NEXEL CO.LTD.;

    申请/专利号WO2019KR01278

  • 发明设计人 KIM DONGKYU;WOO DONGHUN;HAN CHOONGSEONG;

    申请日2019-01-30

  • 分类号C12N15/85;C12N5/071;C12N9/22;C12N15/10;C12N15/113;C12N15/65;

  • 国家 WO

  • 入库时间 2022-08-21 11:09:56

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