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Dual base editor catalyzes both cytosine and adenine base conversions in human cells.
Zhang, Xiaohui; Zhu, Biyun; Chen, Liang; Xie, Ling; Yu, Weishi; Wang, Ying; Li, Linxi; Yin, Shuming; Yang, Lei; Hu, Handan; Han, Honghui; Li, Yongmei; Wang, Liren; Chen, Geng; Ma, Xueyun; Geng, Hongquan; Huang, Wanfeng; Pang, Xiufeng; Yang, Zuozhen; Wu, Yuxuan; Siwko, Stefan; Kurita, Ryo; Nakamura, Yukio; Yang, Li; Liu, Mingyao; Li, Dali.
Afiliação
  • Zhang X; Shanghai Key Laboratory of Regulatory Biology, Institute of Biomedical Sciences and School of Life Sciences, East China Normal University, Shanghai, China.
  • Zhu B; Shanghai Key Laboratory of Regulatory Biology, Institute of Biomedical Sciences and School of Life Sciences, East China Normal University, Shanghai, China.
  • Chen L; Shanghai Key Laboratory of Regulatory Biology, Institute of Biomedical Sciences and School of Life Sciences, East China Normal University, Shanghai, China.
  • Xie L; Shanghai Key Laboratory of Regulatory Biology, Institute of Biomedical Sciences and School of Life Sciences, East China Normal University, Shanghai, China.
  • Yu W; Shanghai Key Laboratory of Regulatory Biology, Institute of Biomedical Sciences and School of Life Sciences, East China Normal University, Shanghai, China.
  • Wang Y; Cipher Gene LLC, Beijing, China.
  • Li L; CAS Key Laboratory of Computational Biology, CAS-MPG Partner Institute for Computational Biology, Shanghai Institute of Nutrition and Health, Shanghai Institutes for Biological Sciences, University of Chinese Academy of Sciences, Chinese Academy of Sciences, Shanghai, China.
  • Yin S; Shanghai Key Laboratory of Regulatory Biology, Institute of Biomedical Sciences and School of Life Sciences, East China Normal University, Shanghai, China.
  • Yang L; Shanghai Key Laboratory of Regulatory Biology, Institute of Biomedical Sciences and School of Life Sciences, East China Normal University, Shanghai, China.
  • Hu H; Shanghai Key Laboratory of Regulatory Biology, Institute of Biomedical Sciences and School of Life Sciences, East China Normal University, Shanghai, China.
  • Han H; Shanghai Key Laboratory of Regulatory Biology, Institute of Biomedical Sciences and School of Life Sciences, East China Normal University, Shanghai, China.
  • Li Y; Bioray Laboratories Inc., Shanghai, China.
  • Wang L; Shanghai Key Laboratory of Regulatory Biology, Institute of Biomedical Sciences and School of Life Sciences, East China Normal University, Shanghai, China.
  • Chen G; Shanghai Key Laboratory of Regulatory Biology, Institute of Biomedical Sciences and School of Life Sciences, East China Normal University, Shanghai, China.
  • Ma X; Shanghai Key Laboratory of Regulatory Biology, Institute of Biomedical Sciences and School of Life Sciences, East China Normal University, Shanghai, China.
  • Geng H; Shanghai Key Laboratory of Regulatory Biology, Institute of Biomedical Sciences and School of Life Sciences, East China Normal University, Shanghai, China.
  • Huang W; Xinhua Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
  • Pang X; Shanghai Key Laboratory of Regulatory Biology, Institute of Biomedical Sciences and School of Life Sciences, East China Normal University, Shanghai, China.
  • Yang Z; Shanghai Key Laboratory of Regulatory Biology, Institute of Biomedical Sciences and School of Life Sciences, East China Normal University, Shanghai, China.
  • Wu Y; Cipher Gene LLC, Beijing, China.
  • Siwko S; Shanghai Key Laboratory of Regulatory Biology, Institute of Biomedical Sciences and School of Life Sciences, East China Normal University, Shanghai, China.
  • Kurita R; The Institute of Biosciences and Technology, Department of Molecular and Cellular Medicine, Texas A&M University Health Science Center, Houston, TX, USA.
  • Nakamura Y; Department of Research and Development, Central Blood Institute, Blood Service Headquarters, Japanese Red Cross Society, Tokyo, Japan.
  • Yang L; Cell Engineering Division, RIKEN BioResource Center, Tsukuba, Ibaraki, Japan.
  • Liu M; CAS Key Laboratory of Computational Biology, CAS-MPG Partner Institute for Computational Biology, Shanghai Institute of Nutrition and Health, Shanghai Institutes for Biological Sciences, University of Chinese Academy of Sciences, Chinese Academy of Sciences, Shanghai, China.
  • Li D; Shanghai Key Laboratory of Regulatory Biology, Institute of Biomedical Sciences and School of Life Sciences, East China Normal University, Shanghai, China.
Nat Biotechnol ; 38(7): 856-860, 2020 07.
Article em En | MEDLINE | ID: mdl-32483363
ABSTRACT
Although base editors are useful tools for precise genome editing, current base editors can only convert either adenines or cytosines. We developed a dual adenine and cytosine base editor (A&C-BEmax) by fusing both deaminases with a Cas9 nickase to achieve C-to-T and A-to-G conversions at the same target site. Compared to single base editors, A&C-BEmax's activity on adenines is slightly reduced, whereas activity on cytosines is higher and RNA off-target activity is substantially decreased.
Assuntos

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Adenina / Citosina / Sistemas CRISPR-Cas / Edição de Genes Limite: Humans Idioma: En Ano de publicação: 2020 Tipo de documento: Article

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Adenina / Citosina / Sistemas CRISPR-Cas / Edição de Genes Limite: Humans Idioma: En Ano de publicação: 2020 Tipo de documento: Article