Evidence map›Paper›PMID 33058207›Full record

ArticleThe EMBO journal2020

REPAIRx, a specific yet highly efficient programmable A > I RNA base editor.

Yajing Liu, Shaoshuai Mao, Shisheng Huang, Yongqin Li, Yuxin Chen, Minghui Di, Xinxin Huang, Junjun Lv, Xinxin Wang, Jianyang Ge and 5 more

Abstract read
In one paragraph

Article in The EMBO journal, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
–field-weighted citation impact
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

29 citing papers in PubMed.

  1. Article
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  3. Article
  4. Article
  5. Article
  6. CRISPR Technology and Its Emerging Applications.Genomics, proteomics & bioinformatics · 2025
    Review
  7. Article
  8. Emerging clinical applications of ADAR based RNA editing.Stem cells translational medicine · 2025
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Expanding RNA editing toolkit using an IDR-based strategy.Molecular therapy. Nucleic acids · 2024
    Article
  16. Review
  17. Review
  18. Review
  19. Review
  20. Article
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

15 authors.

Yajing Liu *School of Life Sciences and Technology, ShanghaiTech University, Shanghai, China.
Shaoshuai Mao *School of Life Sciences and Technology, ShanghaiTech University, Shanghai, China.
Shisheng Huang *School of Life Sciences and Technology, ShanghaiTech University, Shanghai, China.
Yongqin Li *School of Life Sciences and Technology, ShanghaiTech University, Shanghai, China.
Yuxin ChenSchool of Life Sciences and Technology, ShanghaiTech University, Shanghai, China.
Minghui DiSchool of Life Sciences and Technology, ShanghaiTech University, Shanghai, China.
Xinxin HuangSchool of Life Sciences and Technology, ShanghaiTech University, Shanghai, China.
Junjun LvSchool of Life Sciences and Technology, ShanghaiTech University, Shanghai, China.
Xinxin WangSchool of Life Sciences and Technology, ShanghaiTech University, Shanghai, China.
Jianyang GeSchool of Life Sciences and Technology, ShanghaiTech University, Shanghai, China.
Shengxi ShenSchool of Life Sciences and Technology, ShanghaiTech University, Shanghai, China.
Xiaoming ZhangSchool of Life Sciences and Technology, ShanghaiTech University, Shanghai, China.
Dahai LiuDepartment of Basic Medicine and Biomedical Engineering, School of Stomatology and Medicine, Foshan University, Foshan, China.
Xingxu HuangSchool of Life Sciences and Technology, ShanghaiTech University, Shanghai, China.
Tian ChiSchool of Life Sciences and Technology, ShanghaiTech University, Shanghai, China.ORCID 0000-0002-9675-6990

Funding

NSF Foundation for Innovative Research Groups of the National Natural Science Foundation of China 81870307ShanghaiTech University (ShanghaiTech)
6 · The paper itself

Abstract

Programmable A > I RNA editing is a valuable tool for basic research and medicine. A variety of editors have been created, but a genetically encoded editor that is both precise and efficient has not been described to date. The trade-off between precision and efficiency is exemplified in the state of the art editor REPAIR, which comprises the ADAR2 deaminase domain fused to dCas13b. REPAIR is highly efficient, but also causes significant off-target effects. Mutations that weaken the deaminase domain can minimize the undesirable effects, but this comes at the expense of on-target editing efficiency. We have now overcome this dilemma by using a multipronged approach: We have chosen an alternative Cas protein (CasRx), inserted the deaminase domain into the middle of CasRx, and redirected the editor to the nucleus. The new editor created, dubbed REPAIRx, is precise yet highly efficient, outperforming various previous versions on both mRNA and nuclear RNA targets. Thus, REPAIRx markedly expands the RNA editing toolkit and illustrates a novel strategy for base editor optimization.

Indexed as

RNA EditingAdenosine DeaminaseGene EditingHEK293 CellsHumansMutationRNARNA-Binding ProteinsTranscriptomeADARB1 protein, humanAdenosine DeaminaseRNARNA-Binding ProteinsRNA, immunebase editingCasRxprogrammableRNA

Identifiers

PMID33058207
PMCPMC7667880

What OpenQuestion holds

Textmetadata
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.