Evidence map›Paper›PMID 27530320›Full record

ArticleNature communications2016

Non-homologous DNA increases gene disruption efficiency by altering DNA repair outcomes.

C D Richardson, G J Ray, N L Bray, J E Corn

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
6.1field-weighted citation impact, top 3% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

41 citing papers in PubMed, 86 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. DNA repair and anti-cancer mechanisms in the long-lived bowhead whale.bioRxiv : the preprint server for biology · 2024
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
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  12. Cell and Gene Therapy for Anemia: Hematopoietic Stem Cells and Gene Editing.International journal of molecular sciences · 2021
    Review
  13. Review
  14. Article
  15. Article
  16. Article
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  18. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 1 country.

C D RichardsonInnovative Genomics Initiative, University of California, Berkeley 94720, USA.
G J RayInnovative Genomics Initiative, University of California, Berkeley 94720, USA.
N L BrayInnovative Genomics Initiative, University of California, Berkeley 94720, USA.
J E CornInnovative Genomics Initiative, University of California, Berkeley 94720, USA.
University of California, Berkeley · USInnovative Genomics Institute · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Cas9 endonuclease can be targeted to genomic sequences by programming the sequence of an associated single guide RNA (sgRNA). For unknown reasons, the activity of these Cas9-sgRNA combinations varies widely at different genomic loci and in different cell types. Thus, disrupting genes in polyploid cell lines or when using poorly performing sgRNAs can require extensive downstream screening to identify homozygous clones. Here we find that non-homologous single-stranded DNA greatly stimulates Cas9-mediated gene disruption in the absence of homology-directed repair. This stimulation increases the frequency of clones with homozygous gene disruptions and rescues otherwise ineffective sgRNAs. The molecular outcome of enhanced gene disruption depends upon cellular context, stimulating deletion of genomic sequence or insertion of non-homologous DNA at the edited locus in a cell line specific manner. Non-homologous DNA appears to divert cells towards error-prone instead of error-free repair pathways, dramatically increasing the frequency of gene disruption.

Indexed as

DNA RepairGene DeletionBase SequenceCell Line, TumorCRISPR-Associated ProteinsDNAGenetic LociHEK293 CellsHomozygoteHumansOligonucleotidesCRISPR-Associated ProteinsDNAOligonucleotides

Identifiers

PMID27530320
PMCPMC4992056
OpenAlexW2949998060

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.