AU2021329403A1 - Engineered meganucleases having specificity for a recognition sequence in the transthyretin gene - Google Patents

Engineered meganucleases having specificity for a recognition sequence in the transthyretin gene Download PDF

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Publication number
AU2021329403A1
AU2021329403A1 AU2021329403A AU2021329403A AU2021329403A1 AU 2021329403 A1 AU2021329403 A1 AU 2021329403A1 AU 2021329403 A AU2021329403 A AU 2021329403A AU 2021329403 A AU2021329403 A AU 2021329403A AU 2021329403 A1 AU2021329403 A1 AU 2021329403A1
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Prior art keywords
seq
ttr
engineered meganuclease
cell
meganuclease
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AU2021329403A
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AU2021329403A9 (en
Inventor
Jochen GENSCHEL
Cassandra GORSUCH
Derek Jantz
Janel LAPE
James Jefferson Smith
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Precision Biosciences Inc
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Precision Biosciences Inc
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Publication of AU2021329403A1 publication Critical patent/AU2021329403A1/en
Publication of AU2021329403A9 publication Critical patent/AU2021329403A9/en
Pending legal-status Critical Current

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    • C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/14—Hydrolases (3)
    • C12N9/16—Hydrolases (3) acting on ester bonds (3.1)
    • C12N9/22—Ribonucleases [RNase]; Deoxyribonucleases [DNase]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K35/00—Medicinal preparations containing materials or reaction products thereof with undetermined constitution
    • A61K35/12—Materials from mammals; Compositions comprising non-specified tissues or cells; Compositions comprising non-embryonic stem cells; Genetically modified cells
    • A61K35/37—Digestive system
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    • A61K38/00—Medicinal preparations containing peptides
    • A61K38/16—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • A61K38/43—Enzymes; Proenzymes; Derivatives thereof
    • A61K38/46—Hydrolases (3)
    • A61K38/465—Hydrolases (3) acting on ester bonds (3.1), e.g. lipases, ribonucleases
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K48/00—Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseases; Gene therapy
    • A61K48/0008—Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseases; Gene therapy characterised by an aspect of the 'non-active' part of the composition delivered, e.g. wherein such 'non-active' part is not delivered simultaneously with the 'active' part of the composition
    • A61K48/0025—Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseases; Gene therapy characterised by an aspect of the 'non-active' part of the composition delivered, e.g. wherein such 'non-active' part is not delivered simultaneously with the 'active' part of the composition wherein the non-active part clearly interacts with the delivered nucleic acid
    • A61K48/0041—Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseases; Gene therapy characterised by an aspect of the 'non-active' part of the composition delivered, e.g. wherein such 'non-active' part is not delivered simultaneously with the 'active' part of the composition wherein the non-active part clearly interacts with the delivered nucleic acid the non-active part being polymeric
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K48/00—Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseases; Gene therapy
    • A61K48/005—Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseases; Gene therapy characterised by an aspect of the 'active' part of the composition delivered, i.e. the nucleic acid delivered
    • A61K48/0058—Nucleic acids adapted for tissue specific expression, e.g. having tissue specific promoters as part of a contruct
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/435—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • C07K14/46—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans from vertebrates
    • C07K14/47—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans from vertebrates from mammals
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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
    • C12N15/10—Processes for the isolation, preparation or purification of DNA or RNA
    • C12N15/102—Mutagenizing nucleic acids
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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
    • C12N15/63—Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
    • C12N15/79—Vectors or expression systems specially adapted for eukaryotic hosts
    • C12N15/85—Vectors or expression systems specially adapted for eukaryotic hosts for animal cells
    • C12N15/86—Viral vectors
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    • C12N15/09—Recombinant DNA-technology
    • C12N15/87—Introduction of foreign genetic material using processes not otherwise provided for, e.g. co-transformation
    • C12N15/90—Stable introduction of foreign DNA into chromosome
    • C12N15/902—Stable introduction of foreign DNA into chromosome using homologous recombination
    • C12N15/907—Stable introduction of foreign DNA into chromosome using homologous recombination in mammalian cells
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    • C12N2750/00011—Details
    • C12N2750/14011—Parvoviridae
    • C12N2750/14111—Dependovirus, e.g. adenoassociated viruses
    • C12N2750/14141—Use of virus, viral particle or viral elements as a vector
    • C12N2750/14143—Use of virus, viral particle or viral elements as a vector viral genome or elements thereof as genetic vector
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
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    • C12N2800/00—Nucleic acids vectors
    • C12N2800/80—Vectors containing sites for inducing double-stranded breaks, e.g. meganuclease restriction sites
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
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    • C12N2830/00—Vector systems having a special element relevant for transcription
    • C12N2830/008—Vector systems having a special element relevant for transcription cell type or tissue specific enhancer/promoter combination
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    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
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    • C12N2830/00—Vector systems having a special element relevant for transcription
    • C12N2830/48—Vector systems having a special element relevant for transcription regulating transport or export of RNA, e.g. RRE, PRE, WPRE, CTE

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  • Biochemistry (AREA)
  • Medicinal Chemistry (AREA)
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  • Biophysics (AREA)
  • Plant Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pharmacology & Pharmacy (AREA)
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  • Public Health (AREA)
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  • Virology (AREA)
  • Cell Biology (AREA)
  • Mycology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Immunology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Nutrition Science (AREA)
  • Physiology (AREA)
  • Developmental Biology & Embryology (AREA)
  • Toxicology (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
AU2021329403A 2020-08-21 2021-08-20 Engineered meganucleases having specificity for a recognition sequence in the transthyretin gene Pending AU2021329403A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202063068965P 2020-08-21 2020-08-21
US63/068,965 2020-08-21
PCT/US2021/046987 WO2022040582A1 (en) 2020-08-21 2021-08-20 Engineered meganucleases having specificity for a recognition sequence in the transthyretin gene

Publications (2)

Publication Number Publication Date
AU2021329403A1 true AU2021329403A1 (en) 2023-05-04
AU2021329403A9 AU2021329403A9 (en) 2025-01-09

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AU2021329403A Pending AU2021329403A1 (en) 2020-08-21 2021-08-20 Engineered meganucleases having specificity for a recognition sequence in the transthyretin gene

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US (1) US20240011003A1 (https=)
EP (1) EP4200412B1 (https=)
JP (2) JP7721637B2 (https=)
AU (1) AU2021329403A1 (https=)
CA (1) CA3172292A1 (https=)
WO (1) WO2022040582A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20250064986A1 (en) 2022-01-07 2025-02-27 Precision Biosciences, Inc. Optimized polynucleotides for protein expression
CN116083485B (zh) * 2022-12-01 2024-09-13 四川大学华西医院 一种靶向载体、ATTRm疾病模型的构建方法及其应用

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4873192A (en) 1987-02-17 1989-10-10 The United States Of America As Represented By The Department Of Health And Human Services Process for site specific mutagenesis without phenotypic selection
US6015832A (en) 1997-12-31 2000-01-18 The Regents Of The University Of Michigan Methods of inactivating bacteria including bacterial spores
US6635676B2 (en) 1999-04-28 2003-10-21 Regents Of The University Of Michigan Non-toxic antimicrobial compositions and methods of use
US7767216B2 (en) 1999-04-28 2010-08-03 The Regents Of The University Of Michigan Antimicrobial compositions and methods of use
US6506803B1 (en) 1999-04-28 2003-01-14 Regents Of The University Of Michigan Methods of preventing and treating microbial infections
US6559189B2 (en) 1999-04-28 2003-05-06 Regents Of The University Of Michigan Non-toxic antimicrobial compositions and methods of use
US6555674B2 (en) 2000-08-09 2003-04-29 Nsgene A/S JeT promoter
US7074596B2 (en) 2002-03-25 2006-07-11 Board Of Supervisors Of Louisiana State University And Agricultural And Mechanical College Synthesis and use of anti-reverse mRNA cap analogues
EP3202899B1 (en) * 2003-01-28 2020-10-21 Cellectis Custom-made meganuclease and use thereof
US7404969B2 (en) 2005-02-14 2008-07-29 Sirna Therapeutics, Inc. Lipid nanoparticle based compositions and methods for the delivery of biologically active molecules
PL2578685T3 (pl) 2005-08-23 2020-01-31 The Trustees Of The University Of Pennsylvania Rna zawierający zmodyfikowane nukleozydy i sposoby jego zastosowania
ES2582091T3 (es) 2005-10-18 2016-09-09 Precision Biosciences Meganucleasas diseñadas racionalmente con especificidad de secuencia y afinidad de unión a ADN alteradas
WO2009001159A1 (en) 2007-06-25 2008-12-31 Cellectis Method for enhancing the cleavage activity of i-crei derived meganucleases
EP2215223B1 (en) 2007-10-31 2013-05-01 Precision Biosciences, Inc. Rationally-designed single-chain meganucleases with non-palindromic recognition sequences
PL2563920T3 (pl) 2010-04-29 2017-08-31 Ionis Pharmaceuticals, Inc. Modulacja ekspresji transtyretyny
EP2714936B1 (en) 2011-06-01 2018-12-12 Precision Biosciences, Inc. Methods and products for producing engineered mammalian cell lines with amplified transgenes
CA3009637A1 (en) * 2015-12-23 2017-06-29 Precision Biosciences, Inc. Engineered meganucleases with recognition sequences found in the human beta-2 microglobulin gene
WO2019089913A1 (en) * 2017-11-01 2019-05-09 Precision Biosciences, Inc. Engineered nucleases that target human and canine factor viii genes as a treatment for hemophilia a
WO2019185920A1 (en) * 2018-03-29 2019-10-03 Cellectis Tale-nucleases for allele-specific codon modification

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Publication number Publication date
JP7721637B2 (ja) 2025-08-12
JP2023538112A (ja) 2023-09-06
EP4200412B1 (en) 2026-02-18
CA3172292A1 (en) 2022-02-24
JP2025172742A (ja) 2025-11-26
WO2022040582A1 (en) 2022-02-24
EP4200412C0 (en) 2026-02-18
AU2021329403A9 (en) 2025-01-09
EP4200412A1 (en) 2023-06-28
US20240011003A1 (en) 2024-01-11

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