Evidence map›Paper›PMID 39349835›Full record

ArticleNature biotechnology2025

Rapid generation of long, chemically modified pegRNAs for prime editing.

Xinlin Lei, Anhui Huang, Didi Chen, Xuebin Wang, Ruijin Ji, Jinlin Wang, Yizhou Zhang, Yuming Zhang, Shuhan Lu, Kun Zhang and 3 more

Abstract read
PubMed Publisher
In one paragraph

Article in Nature biotechnology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
–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

23 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Prime editing in mammals: From promise to practicalities.Molecular therapy. Nucleic acids · 2025
    Review
  15. Loop engineering improves prime editing efficiency.Molecular therapy. Nucleic acids · 2025
    Article
  16. Article
  17. Article
  18. Advancing Precision Medicine: Recent Innovations in Gene Editing Technologies.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  19. Article
  20. Review
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

13 authors.

Xinlin Lei *Departments of Urology and Laboratory Medicine, Frontier Science Center for Immunology and Metabolism, Medical Research Institute, Zhongnan Hospital of Wuhan University, Wuhan University, Wuhan, China.ORCID http://orcid.org/0009-0009-1462-3739
Anhui Huang *Departments of Urology and Laboratory Medicine, Frontier Science Center for Immunology and Metabolism, Medical Research Institute, Zhongnan Hospital of Wuhan University, Wuhan University, Wuhan, China.
Didi Chen *Departments of Urology and Laboratory Medicine, Frontier Science Center for Immunology and Metabolism, Medical Research Institute, Zhongnan Hospital of Wuhan University, Wuhan University, Wuhan, China.
Xuebin Wang *Departments of Urology and Laboratory Medicine, Frontier Science Center for Immunology and Metabolism, Medical Research Institute, Zhongnan Hospital of Wuhan University, Wuhan University, Wuhan, China.ORCID http://orcid.org/0009-0001-9682-9969
Ruijin JiDepartments of Urology and Laboratory Medicine, Frontier Science Center for Immunology and Metabolism, Medical Research Institute, Zhongnan Hospital of Wuhan University, Wuhan University, Wuhan, China.
Jinlin WangDepartments of Urology and Laboratory Medicine, Frontier Science Center for Immunology and Metabolism, Medical Research Institute, Zhongnan Hospital of Wuhan University, Wuhan University, Wuhan, China.
Yizhou ZhangDepartments of Urology and Laboratory Medicine, Frontier Science Center for Immunology and Metabolism, Medical Research Institute, Zhongnan Hospital of Wuhan University, Wuhan University, Wuhan, China.
Yuming ZhangDepartments of Urology and Laboratory Medicine, Frontier Science Center for Immunology and Metabolism, Medical Research Institute, Zhongnan Hospital of Wuhan University, Wuhan University, Wuhan, China.
Shuhan LuDepartments of Urology and Laboratory Medicine, Frontier Science Center for Immunology and Metabolism, Medical Research Institute, Zhongnan Hospital of Wuhan University, Wuhan University, Wuhan, China.
Kun ZhangDepartments of Urology and Laboratory Medicine, Frontier Science Center for Immunology and Metabolism, Medical Research Institute, Zhongnan Hospital of Wuhan University, Wuhan University, Wuhan, China.
Qiubing ChenDepartments of Urology and Laboratory Medicine, Frontier Science Center for Immunology and Metabolism, Medical Research Institute, Zhongnan Hospital of Wuhan University, Wuhan University, Wuhan, China.
Ying ZhangDepartments of Urology and Laboratory Medicine, Frontier Science Center for Immunology and Metabolism, Medical Research Institute, Zhongnan Hospital of Wuhan University, Wuhan University, Wuhan, China.ORCID http://orcid.org/0000-0003-4044-0230
Hao YinDepartments of Urology and Laboratory Medicine, Frontier Science Center for Immunology and Metabolism, Medical Research Institute, Zhongnan Hospital of Wuhan University, Wuhan University, Wuhan, China. haoyin@whu.edu.cn.ORCID http://orcid.org/0000-0001-9654-5985

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The editing efficiencies of prime editing (PE) using ribonucleoprotein (RNP) and RNA delivery are not optimal due to the challenges in solid-phase synthesis of long PE guide RNA (pegRNA) (>125 nt). Here, we develop an efficient, rapid and cost-effective method for generating chemically modified pegRNA (125-145 nt) and engineered pegRNA (epegRNA) (170-190 nt). We use an optimized splint ligation approach and achieve approximately 90% production efficiency for these RNAs, referred to as L-pegRNA and L-epegRNA. L-epegRNA demonstrates enhanced editing efficiencies across various cell lines and human primary cells with improvements of up to more than tenfold when using RNP delivery and several hundredfold with RNA delivery of PE, compared to epegRNA produced by in vitro transcription. L-epegRNA-mediated RNP delivery also outperforms plasmid-encoded PE in most comparisons. Our study provides a solution to obtaining high-quality pegRNA and epegRNA with desired chemical modifications, paving the way for the use of PE in therapeutics and various other fields.

Indexed as

Gene EditingRNA, Guide, CRISPR-Cas SystemsCRISPR-Cas SystemsHEK293 CellsHumansRibonucleoproteinsRibonucleoproteinsRNA, Guide, CRISPR-Cas Systems

Identifiers

What OpenQuestion holds

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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.