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Cited by 207

The DOI matches its Crossref record; 6 of the 6 references it cites were found in a registry or an index.

Rapid and Precise Engineering of the Caenorhabditis elegans Genome with Lethal Mutation Co-Conversion and Inactivation of NHEJ Repair

Open access
Ward, Jordan D·2015·Genetics

Abstract

As in other organisms, CRISPR/Cas9 methods provide a powerful approach for genome editing in the nematode Caenorhabditis elegans. Oligonucleotides are excellent repair templates for introducing substitutions and short insertions, as they are cost effective, require no cloning, and appear in other organisms to target changes by homologous recombination at DNA double-strand breaks (DSBs). Here, I describe a methodology in C. elegans to efficiently knock in epitope tags in 8–9 days, using a temperature-sensitive lethal mutation in the pha-1 gene as a co-conversion marker. I demonstrate that 60mer oligos with 29 bp of homology drive efficient knock-in of point mutations, and that disabling nonhomologous end joining by RNAi inactivation of the cku-80 gene significantly improves knock-in efficiency. Homology arms of 35–80 bp are sufficient for efficient editing and DSBs up to 54 bp away from the insertion site produced knock-ins. These findings will likely be applicable for a range of genome editing approaches in C. elegans, which will improve editing efficiency and minimize screening efforts.

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Metadata

Authors
Ward, J. D.
Venue
Genetics
Published
2014-12-09
Volume
199
Issue
2
Pages
363-377
ISSN
  • 0016-6731 (ISSN-L)
  • 1943-2631
OpenAlex
W2110819817
Cited by
207
References
6
FWCI
6.45
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Rapid and Precise Engineering of the Caenorhabditis elegans Genome with Lethal Mutation Co-Conversion and Inactivation of NHEJ Repair. https://app.cochat.ai/papers/10.1534/genetics.114.172361
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Ward, J. D. (2015). Rapid and Precise Engineering of the Caenorhabditis elegans Genome with Lethal Mutation Co-Conversion and Inactivation of NHEJ Repair. Genetics. https://doi.org/10.1534/genetics.114.172361

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