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公开(公告)号:US11993773B2
公开(公告)日:2024-05-28
申请号:US17192578
申请日:2021-03-04
申请人: DNA Script SAS
发明人: Xavier Godron , Adrian Horgan , Sylvain Gariel , Jeffrey Jeddeloh , Robert Nicol , Thomas Ybert
CPC分类号: C12N15/1096 , C12N15/111 , C12Q1/44 , C40B50/06 , C40B50/08 , C40B50/14 , C40B70/00 , C12N2310/319 , C12N2310/3515 , C12N2330/31
摘要: The invention is directed to methods for synthesizing oligonucleotides directly on biomolecules or cells living or fixed. In some embodiments, template-free enzymatic synthesis is implemented under biological conditions with successive cycles of (i) enzymatic addition of a 3′-O-blocked nucleoside triphosphate and (ii) enzymatic deblocking of the incorporated nucleotide to regenerate a free 3′ hydroxyl. The invention has applications in single-cell cDNA library construction and analysis.
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公开(公告)号:US20220186213A1
公开(公告)日:2022-06-16
申请号:US17687128
申请日:2022-03-04
申请人: DNA Script SAS
发明人: Xavier Godron , Adrian Horgan , Sylvain Gariel , Jeffrey Jeddeloh , Robert Nicol , Thomas Ybert
摘要: The invention is directed to methods for synthesizing oligonucleotides direction on biomolecules or cells living or fixed. In some embodiments, template-free enzymatic synthesis is implemented under biological conditions with successive cycles of (i) enzymatic addition of a 3′-O-blocked nucleoside triphosphate and (ii) enzymatic deblocking of the incorporated nucleotide to regenerate a free 3′ hydroxyl. The invention has applications in single-cell cDNA library construction and analysis.
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公开(公告)号:US20220403435A1
公开(公告)日:2022-12-22
申请号:US17629322
申请日:2020-07-28
申请人: DNA Script SAS
发明人: Adrian Horgan , Ivo Sarac , Supaporn Niyomchon , Xavier Godron
摘要: The present invention is directed to methods and kits for template-free enzymatic synthesis of polynucleotides using chain elongation conditions that suppress the formation of DNA secondary structures including, but not limited to, intra-strand and between-strand duplexes, G-quadruplexes, and the like. In some embodiments, such chain elongation conditions include using 3′-O-blocked dNTP monomers that base protection groups or base analogs that suppress the formation of hydrogen bonding in the polynucleotide being synthesized.
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公开(公告)号:US11268091B2
公开(公告)日:2022-03-08
申请号:US16970590
申请日:2019-12-10
申请人: DNA Script SAS
发明人: Xavier Godron , Adrian Horgan , Sylvain Gariel , Jeffrey Jeddeloh , Robert Nicol , Thomas Ybert
摘要: The invention is directed to methods for synthesizing oligonucleotides directly on biomolecules or cells living or fixed. In some embodiments, template-free enzymatic synthesis is implemented under biological conditions with successive cycles of (i) enzymatic addition of a 3′-O-blocked nucleoside triphosphate and (ii) enzymatic deblocking of the incorporated nucleotide to regenerate a free 3′ hydroxyl. The invention has applications in single-cell cDNA library construction and analysis.
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