CN117858946A - 作为新型基因沉默技术的非对称短双链体dna及其应用 - Google Patents

作为新型基因沉默技术的非对称短双链体dna及其应用 Download PDF

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Publication number
CN117858946A
CN117858946A CN202280038730.3A CN202280038730A CN117858946A CN 117858946 A CN117858946 A CN 117858946A CN 202280038730 A CN202280038730 A CN 202280038730A CN 117858946 A CN117858946 A CN 117858946A
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asddna
strand
molecule
monomers
modified
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Chinese (zh)
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李嘉强
孙宪高
查尔斯·李
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Qiangxin Technology International Research Institute
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Qiangxin Technology International Research Institute
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    • C12N15/00—Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09—Recombinant DNA-technology
    • C12N15/11—DNA or RNA fragments; Modified forms thereof; Non-coding nucleic acids having a biological activity
    • C12N15/113—Non-coding nucleic acids modulating the expression of genes, e.g. antisense oligonucleotides; Antisense DNA or RNA; Triplex- forming oligonucleotides; Catalytic nucleic acids, e.g. ribozymes; Nucleic acids used in co-suppression or gene silencing
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    • C12N2310/00—Structure or type of the nucleic acid
    • C12N2310/10—Type of nucleic acid
    • C12N2310/14—Type of nucleic acid interfering nucleic acids [NA]
    • C—CHEMISTRY; METALLURGY
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    • C12N2310/00—Structure or type of the nucleic acid
    • C12N2310/30—Chemical structure
    • C12N2310/31—Chemical structure of the backbone
    • C12N2310/313—Phosphorodithioates
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    • C12N2310/00—Structure or type of the nucleic acid
    • C12N2310/30—Chemical structure
    • C12N2310/31—Chemical structure of the backbone
    • C12N2310/315—Phosphorothioates
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    • C12N2310/00—Structure or type of the nucleic acid
    • C12N2310/30—Chemical structure
    • C12N2310/32—Chemical structure of the sugar
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    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
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    • C12N2310/00—Structure or type of the nucleic acid
    • C12N2310/30—Chemical structure
    • C12N2310/32—Chemical structure of the sugar
    • C12N2310/321—2'-O-R Modification
    • C—CHEMISTRY; METALLURGY
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    • C12N2310/00—Structure or type of the nucleic acid
    • C12N2310/30—Chemical structure
    • C12N2310/33—Chemical structure of the base
    • C12N2310/334—Modified C
    • C12N2310/3341—5-Methylcytosine
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    • C12N2310/00—Structure or type of the nucleic acid
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    • C12N2310/33—Chemical structure of the base
    • C12N2310/335—Modified T or U
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    • C12N2310/00—Structure or type of the nucleic acid
    • C12N2310/30—Chemical structure
    • C12N2310/34—Spatial arrangement of the modifications
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    • C12N2310/00—Structure or type of the nucleic acid
    • C12N2310/50—Physical structure
    • C12N2310/53—Physical structure partially self-complementary or closed
    • C12N2310/533—Physical structure partially self-complementary or closed having a mismatch or nick in at least one of the strands
    • C—CHEMISTRY; METALLURGY
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    • C12N2320/00—Applications; Uses
    • C12N2320/30—Special therapeutic applications

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  • Genetics & Genomics (AREA)
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  • Biotechnology (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
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  • Plant Pathology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Saccharide Compounds (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Medicinal Preparation (AREA)
  • Peptides Or Proteins (AREA)
CN202280038730.3A 2021-05-29 2022-05-31 作为新型基因沉默技术的非对称短双链体dna及其应用 Pending CN117858946A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202163195008P 2021-05-29 2021-05-29
US63/195,008 2021-05-29
PCT/US2022/031658 WO2022256351A1 (en) 2021-05-29 2022-05-31 Asymmetric short duplex dna as a novel gene silencing technology and use thereof

Publications (1)

Publication Number Publication Date
CN117858946A true CN117858946A (zh) 2024-04-09

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CN202280038730.3A Pending CN117858946A (zh) 2021-05-29 2022-05-31 作为新型基因沉默技术的非对称短双链体dna及其应用

Country Status (9)

Country Link
US (1) US20240271137A1 (https=)
EP (1) EP4347829A1 (https=)
JP (1) JP2024520555A (https=)
KR (1) KR20240014532A (https=)
CN (1) CN117858946A (https=)
AU (1) AU2022285661A1 (https=)
CA (1) CA3221935A1 (https=)
TW (1) TW202309286A (https=)
WO (1) WO2022256351A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR133304A1 (es) * 2023-07-21 2025-09-17 Visirna Therapeutics Suzhou Co Ltd Agentes oligonucleotídicos de cadena doble y sus usos

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2429814C (en) 2000-12-01 2014-02-18 Thomas Tuschl Rna interference mediating small rna molecules
US6962944B2 (en) 2001-07-31 2005-11-08 Arqule, Inc. Pharmaceutical compositions containing beta-lapachone, or derivatives or analogs thereof, and methods of using same
US7074824B2 (en) 2001-07-31 2006-07-11 Arqule, Inc. Pharmaceutical compositions containing beta-lapachone, or derivatives or analogs thereof, and methods of using same
WO2004041889A2 (en) 2002-11-05 2004-05-21 Isis Pharmaceuticals, Inc. Polycyclic sugar surrogate-containing oligomeric compounds and compositions for use in gene modulation
EP1661905B9 (en) 2003-08-28 2012-12-19 IMANISHI, Takeshi Novel artificial nucleic acids of n-o bond crosslinkage type
CA2538252C (en) 2003-09-18 2014-02-25 Isis Pharmaceuticals, Inc. 4'-thionucleosides and oligomeric compounds
US7919472B2 (en) 2004-09-17 2011-04-05 Isis Pharmaceuticals, Inc. Enhanced antisense oligonucleotides
WO2007090071A2 (en) 2006-01-27 2007-08-09 Isis Pharmaceuticals, Inc. 6-modified bicyclic nucleic acid analogs
JP2009536222A (ja) 2006-05-05 2009-10-08 アイシス ファーマシューティカルズ， インコーポレーテッド Ｐｃｓｋ９の発現を調節するための化合物および方法
AU2007249349B2 (en) 2006-05-11 2012-03-08 Isis Pharmaceuticals, Inc. 5'-Modified bicyclic nucleic acid analogs
WO2008101157A1 (en) 2007-02-15 2008-08-21 Isis Pharmaceuticals, Inc. 5'-substituted-2'-f modified nucleosides and oligomeric compounds prepared therefrom
CA2688321A1 (en) 2007-05-30 2008-12-11 Isis Pharmaceuticals, Inc. N-substituted-aminomethylene bridged bicyclic nucleic acid analogs
DK2173760T4 (en) 2007-06-08 2016-02-08 Isis Pharmaceuticals Inc Carbocyclic bicyclic nukleinsyreanaloge
AU2008272918B2 (en) 2007-07-05 2012-09-13 Isis Pharmaceuticals, Inc. 6-disubstituted bicyclic nucleic acid analogs
EP3889261A1 (en) 2007-08-27 2021-10-06 1Globe Health Institute LLC Compositions of asymmetric interfering rna and uses thereof
KR101728655B1 (ko) * 2008-12-18 2017-04-19 다이서나 파마수이티컬, 인크. 유전자 발현의 특이적 억제를 위한 연장된 다이서 기질 제제 및 방법
EP3004347B1 (en) * 2013-05-30 2018-09-26 National University Corporation Tokyo Medical and Dental University Double-stranded agents for delivering therapeutic oligonucleotides
JPWO2017068790A1 (ja) * 2015-10-23 2018-08-09 レナセラピューティクス株式会社 核酸複合体
US11260134B2 (en) * 2016-09-29 2022-03-01 National University Corporation Tokyo Medical And Dental University Double-stranded nucleic acid complex having overhang

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Publication number Publication date
US20240271137A1 (en) 2024-08-15
CA3221935A1 (en) 2022-12-08
TW202309286A (zh) 2023-03-01
WO2022256351A1 (en) 2022-12-08
JP2024520555A (ja) 2024-05-24
AU2022285661A1 (en) 2023-12-21
KR20240014532A (ko) 2024-02-01
EP4347829A1 (en) 2024-04-10

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