CRISPR-Mediated Base Editing Enables Efficient Disruption of Eukaryotic Genes through Induction of STOP Codons
Open accessAbstract
Standard CRISPR-mediated gene disruption strategies rely on Cas9-induced DNA double-strand breaks (DSBs). Here, we show that CRISPR-dependent base editing efficiently inactivates genes by precisely converting four codons (CAA, CAG, CGA, and TGG) into STOP codons without DSB formation. To facilitate gene inactivation by induction of STOP codons (iSTOP), we provide access to a database of over 3.4 million single guide RNAs (sgRNAs) for iSTOP (sgSTOPs) targeting 97%-99% of genes in eight eukaryotic species, and we describe a restriction fragment length polymorphism (RFLP) assay that allows the rapid detection of iSTOP-mediated editing in cell populations and clones. To simplify the selection of sgSTOPs, our resource includes annotations for off-target propensity, percentage of isoforms targeted, prediction of nonsense-mediated decay, and restriction enzymes for RFLP analysis. Additionally, our database includes sgSTOPs that could be employed to precisely model over 32,000 cancer-associated nonsense mutations. Altogether, this work provides a comprehensive resource for DSB-free gene disruption by iSTOP.
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Base editing can be repurposed as a gene loss of function tool by creating a stop codon or a gene knockdown by creating an upstream open reading frame (uORF).
“It can also be repurposed as a gene loss of function tool by creating a stop codon or a gene knockdown by creating an upstream open reading frame (uORF) (Billon et al., 2017;Kuscu et al., 2017;Xiong et al., 2022).”
From Genetic resources and precise gene editing for targeted improvement of barley abiotic stress tolerance (2023) · cites this paper as Billon et al., 2017
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Novel Plant Breeding Techniques Shake Hands with Cereals to Increase Production
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Massively parallel assessment of human variants with base editor screens
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“Filtering by predicted on-target activity may be useful for introducing a single nonsense mutation per gene (Billon et al., 2017; Kuscu et al., 2017), regardless of the position, although we note that, without base editor-specific on-target activity rules, the variability in even highly ranked…”
CRISPR therapeutic tools for complex genetic disorders and cancer (Review)
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Universal toxin-based selection for precise genome engineering in human cells
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Base editing in bovine embryos reveals a species-specific role of SOX2 in regulation of pluripotency
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- Authors
- Billon, P., Bryant, E. E., Joseph, S. A., Nambiar, T. S., Hayward, S. B., Rothstein, R., & Ciccia, A.
- Affiliations
- Columbia University Irving Medical Center (US)
- Columbia University (US)
- Corresponding author
- Ciccia, Alberto
- Venue
- Molecular Cell
- Publisher
- Elsevier BV
- Published
- 2017-09
- Volume
- 67
- Issue
- 6
- Pages
- 1068-1079.e4
- ISSN
- 1097-2765 (ISSN-L)
- PMC
- PMC5610906
- OpenAlex
- W2752453466
- Cited by
- 363
- References
- 50
- Citations by year
- 2026: 28 · 2025: 25 · 2024: 27 · 2023: 36 · 2022: 41 · 2021: 46 · 2020: 65 · 2019: 48 · 2018: 42 · 2017: 3
- FWCI
- 17.77
- Type
- journal article
- Language
- en
- Open access
- bronze
- doi.org
- Licence
- Locations
- Molecular Cell (publishedVersion)
- PubMed (publishedVersion)
- Europe PMC (PubMed Central) (acceptedVersion)
- PubMed Central (acceptedVersion)
- Funders
- NIH (T32CA009503, T32GM008798, R01CA197774, R01GM117064, R35GM118180)
- Topics
- Life Sciences › Biochemistry, Genetics and Molecular Biology › Molecular Biology › CRISPR and Genetic Engineering
- Life Sciences › Biochemistry, Genetics and Molecular Biology › Molecular Biology › RNA regulation and disease
- Life Sciences › Biochemistry, Genetics and Molecular Biology › Molecular Biology › RNA Interference and Gene Delivery
- Keywords
- CRISPR base editing, gene inactivation, nonsense mutation, nonsense-mediated mRNA decay, cancer-associated mutations
- MeSH terms
- Gene Editing, RNA, Guide, CRISPR-Cas Systems, Animals, DNA Restriction Enzymes, Humans, Neoplasms, Polymorphism, Restriction Fragment Length, Saccharomyces cerevisiae, Transfection, Gene Expression Regulation, Fungal, Gene Expression Regulation, Neoplastic, Arabidopsis, RNA, Guide, Kinetoplastida, Codon, Terminator, Codon, Nonsense, Gene Expression Regulation, Plant, Computational Biology, Gene Silencing, Databases, Genetic, Mice, Rats, HEK293 Cells, Clustered Regularly Interspaced Short Palindromic Repeats, CRISPR-Cas Systems, CRISPR-Associated Proteins
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