Evidence map›Paper›PMID 35140211›Full record

ArticleNature communications2022

Prime editing efficiency and fidelity are enhanced in the absence of mismatch repair.

J Ferreira da Silva, G P Oliveira, E A Arasa-Verge, C Kagiou, A Moretton, G Timelthaler, J Jiricny, J I Loizou

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 117 papers.

0numbers the graph read from it
0cells of the map it votes in
117citing papers in PubMed
14.1field-weighted citation impact, top 1% 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

117 citing papers in PubMed, 172 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. A primer on prime: A prime editing update from advances to first-in-human trial.Molecular therapy : the journal of the American Society of Gene Therapy · 2026
    Review
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Review
  19. Evolution of Prime Editing: Enhancing Efficiency and Expanding Capacity.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  20. Article

57 more citing papers are in PubMed but not listed here.

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

8 authors at 3 institutions in 2 countries.

J Ferreira da Silva *Institute of Cancer Research, Department of Medicine I, Comprehensive Cancer Centre, Medical University of Vienna, Borschkegasse 8a, 1090, Vienna, Austria.
G P Oliveira *Institute of Cancer Research, Department of Medicine I, Comprehensive Cancer Centre, Medical University of Vienna, Borschkegasse 8a, 1090, Vienna, Austria.
E A Arasa-VergeInstitute of Cancer Research, Department of Medicine I, Comprehensive Cancer Centre, Medical University of Vienna, Borschkegasse 8a, 1090, Vienna, Austria.ORCID http://orcid.org/0000-0001-6110-1145
C KagiouInstitute of Cancer Research, Department of Medicine I, Comprehensive Cancer Centre, Medical University of Vienna, Borschkegasse 8a, 1090, Vienna, Austria.
A MorettonInstitute of Cancer Research, Department of Medicine I, Comprehensive Cancer Centre, Medical University of Vienna, Borschkegasse 8a, 1090, Vienna, Austria.
G TimelthalerInstitute of Cancer Research, Department of Medicine I, Comprehensive Cancer Centre, Medical University of Vienna, Borschkegasse 8a, 1090, Vienna, Austria.
J JiricnyInstitute of Biochemistry of the ETH Zurich, Otto-Stern-Weg 3, 8093, Zurich, Switzerland.
J I LoizouInstitute of Cancer Research, Department of Medicine I, Comprehensive Cancer Centre, Medical University of Vienna, Borschkegasse 8a, 1090, Vienna, Austria. joanna.loizou@meduniwien.ac.at.ORCID http://orcid.org/0000-0003-1853-0424
Austrian Academy of Sciences · ATComprehensive Cancer Center Vienna · ATETH Zurich · CH

Funding

Austrian Science Fund FWF P 33024
6 · The paper itself

Abstract

Prime editing (PE) is a powerful genome engineering approach that enables the introduction of base substitutions, insertions and deletions into any given genomic locus. However, the efficiency of PE varies widely and depends not only on the genomic region targeted, but also on the genetic background of the edited cell. Here, to determine which cellular factors affect PE efficiency, we carry out a focused genetic screen targeting 32 DNA repair factors, spanning all reported repair pathways. We show that, depending on cell line and type of edit, ablation of mismatch repair (MMR) affords a 2-17 fold increase in PE efficiency, across several human cell lines, types of edits and genomic loci. The accumulation of the key MMR factors MLH1 and MSH2 at PE sites argues for direct involvement of MMR in PE control. Our results shed new light on the mechanism of PE and suggest how its efficiency might be optimised.

Indexed as

DNA Mismatch RepairGene EditingCell LineDNA-Binding ProteinsDNA RepairGenetic TestingHEK293 CellsHumansMutation, MissenseMutL Protein Homolog 1MutS Homolog 2 ProteinDNA-Binding ProteinsMLH1 protein, humanMSH2 protein, humanMutL Protein Homolog 1MutS Homolog 2 Protein

Identifiers

PMID35140211
PMCPMC8828784
OpenAlexW4221083162

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.