Evidence map›Paper›PMID 36521489›Full record

ArticleMolecular cell2023

CRISPR-free, programmable RNA pseudouridylation to suppress premature termination codons.

Jinghui Song, Liting Dong, Hanxiao Sun, Nan Luo, Qiang Huang, Kai Li, Xiaowen Shen, Zhe Jiang, Zhicong Lv, Luxin Peng and 5 more

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Molecular cell, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
6.4field-weighted citation impact, top 2% 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

53 citing papers in PubMed, 78 citations in OpenAlex.

  1. Chemical Biology 2025: Highlights From the Ch/Bi145 Course at Caltech.Chembiochem : a European journal of chemical biology · 2026
    Review
  2. Article
  3. RNAViruses · 2026
    Review
  4. The impact of psuedouridine modification on human tRNA.Biochemical Society transactions · 2026
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Review
  15. Review
  16. Article
  17. Review
  18. Review
  19. Functions and therapeutic applications of pseudouridylation.Nature reviews. Molecular cell biology · 2025
    Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors at 5 institutions in 3 countries.

Jinghui SongState Key Laboratory of Protein and Plant Gene Research, School of Life Sciences, Peking University, Beijing, PRC.
Liting DongState Key Laboratory of Protein and Plant Gene Research, School of Life Sciences, Peking University, Beijing, PRC; Peking-Tsinghua Center for Life Sciences, Peking University, Beijing, PRC.
Hanxiao SunState Key Laboratory of Protein and Plant Gene Research, School of Life Sciences, Peking University, Beijing, PRC.
Nan LuoState Key Laboratory of Protein and Plant Gene Research, School of Life Sciences, Peking University, Beijing, PRC.
Qiang HuangState Key Laboratory of Protein and Plant Gene Research, School of Life Sciences, Peking University, Beijing, PRC.
Kai LiState Key Laboratory of Protein and Plant Gene Research, School of Life Sciences, Peking University, Beijing, PRC; Peking-Tsinghua Center for Life Sciences, Peking University, Beijing, PRC; Academy for Advanced Interdisciplinary Studies, Peking University, Beijing, PRC.
Xiaowen ShenPeking-Tsinghua Center for Life Sciences, Peking University, Beijing, PRC.
Zhe JiangState Key Laboratory of Protein and Plant Gene Research, School of Life Sciences, Peking University, Beijing, PRC.
Zhicong LvState Key Laboratory of Protein and Plant Gene Research, School of Life Sciences, Peking University, Beijing, PRC.
Luxin PengCollege of Chemistry and Molecular Engineering, Peking University, Beijing, PRC.
Meifang ZhangElpis Biotechnology Company Limited, Beijing, PRC.
Kun WangState Key Laboratory of Protein and Plant Gene Research, School of Life Sciences, Peking University, Beijing, PRC.
Ke LiuDepartment of Otolaryngology Head and Neck Surgery, Beijing Friendship Hospital, Capital Medical University, Beijing, PRC.
Jiaxu HongDepartment of Ophthalmology, Eye and Ear, Nose, Throat Hospital of Fudan University, Shanghai, PRC.
Chengqi YiState Key Laboratory of Protein and Plant Gene Research, School of Life Sciences, Peking University, Beijing, PRC; Peking-Tsinghua Center for Life Sciences, Peking University, Beijing, PRC; Department of Chemical Biology and Synthetic and Functional Biomolecules Center, College of Chemistry and Molecular Engineering, Peking University, Beijing, PRC. Electronic address: chengqi.yi@pku.edu.cn.
Peking University · CNCapital Medical University · CNCenter for Interdisciplinary Studies · INFudan University · CNKing Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nonsense mutations, accounting for >20% of disease-associated mutations, lead to premature translation termination. Replacing uridine with pseudouridine in stop codons suppresses translation termination, which could be harnessed to mediate readthrough of premature termination codons (PTCs). Here, we present RESTART, a programmable RNA base editor, to revert PTC-induced translation termination in mammalian cells. RESTART utilizes an engineered guide snoRNA (gsnoRNA) and the endogenous H/ACA box snoRNP machinery to achieve precise pseudouridylation. We also identified and optimized gsnoRNA scaffolds to increase the editing efficiency. Unexpectedly, we found that a minor isoform of pseudouridine synthase DKC1, lacking a C-terminal nuclear localization signal, greatly improved the PTC-readthrough efficiency. Although RESTART induced restricted off-target pseudouridylation, they did not change the coding information nor the expression level of off-targets. Finally, RESTART enables robust pseudouridylation in primary cells and achieves functional PTC readthrough in disease-relevant contexts. Collectively, RESTART is a promising RNA-editing tool for research and therapeutics.

Indexed as

Codon, NonsenseRNAAnimalsCodon, TerminatorMammalsMutationProtein BiosynthesisCodon, NonsenseCodon, TerminatorRNADKC1nonsense mutationpremature termination codonpseudourinePTC readthroughRNA base editorRNA editingRNA modificationRNA targetingsnoRNA

Identifiers

PMID36521489
OpenAlexW4311468629

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.