Evidence map›Paper›PMID 39806142›Full record

ArticleNature chemistry2025

Engineering a DNA polymerase for modifying large RNA at specific positions.

Dian Chen, Zhanghui Han, Xiaoge Liang, Yu Liu

Erratum issuedAbstract read
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In one paragraph

Article in Nature chemistry, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. DNA Flap-Mediated Control of Transcription for Programmable RNA Synthesis.Angewandte Chemie (International ed. in English) · 2026
    Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors.

Dian ChenState Key Laboratory of Microbial Metabolism, School of Life Sciences and Biotechnology, Shanghai Jiao Tong University, Shanghai, China.ORCID 0000-0002-2059-3443
Zhanghui HanState Key Laboratory of Microbial Metabolism, School of Life Sciences and Biotechnology, Shanghai Jiao Tong University, Shanghai, China.
Xiaoge LiangState Key Laboratory of Microbial Metabolism, School of Life Sciences and Biotechnology, Shanghai Jiao Tong University, Shanghai, China.
Yu LiuState Key Laboratory of Microbial Metabolism, School of Life Sciences and Biotechnology, Shanghai Jiao Tong University, Shanghai, China. liuyu_sjtu@sjtu.edu.cn.ORCID 0000-0002-4188-2949

Funding

National Natural Science Foundation of China (National Science Foundation of China) 32071300
6 · The paper itself

Abstract

The synthesis of large RNA with precise modifications at specific positions is in high demand for both basic research and therapeutic applications, but efficient methods are limited. Engineered DNA polymerases have recently emerged as attractive tools for RNA labelling, offering distinct advantages over conventional RNA polymerases. Here, through semi-rational designs, we engineered a DNA polymerase variant and used it to precisely incorporate a diverse range of modifications, including base modifications, 2'-ribose modifications and backbone modifications, into desired positions within RNA. We achieved efficiencies exceeding 85% in the majority of modification cases, demonstrating success in introducing 2'-O-methyl, phosphorothioate, N4-acetylcytidine and a fluorophore to specific sites in eGFP and Firefly luciferase messenger RNA. Our mRNA products with N4-acetylcytidine, 2'-O-methyl and/or phosphorothioate have demonstrated the ability to enhance stability and affect protein production. This method presents a promising tool for the comprehensive functionalization of RNA, enabling the introduction of plentiful modifications irrespective of RNA lengths and sequences.

Indexed as

DNA-Directed DNA PolymeraseProtein EngineeringRNAGreen Fluorescent ProteinsDNA-Directed DNA PolymeraseGreen Fluorescent ProteinsRNA

Identifiers

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.