Evidence map›Paper›PMID 39162233›Full record

ArticleNucleic acids research2024

Efficient circularization of protein-encoding RNAs via a novel cis-splicing system.

Shaojun Qi, Huiming Wang, Guopeng Liu, Qianshan Qin, Peng Gao, Bo Ying

Erratum issuedAbstract read
In one paragraph

Article in Nucleic acids research, 2024. 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 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Acta pharmaceutica Sinica. B · 2026
    Review
  5. Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. Purifying circular RNA by ultrafiltration.Separation and purification technology · 2025
    Article
  11. Article
  12. Review
  13. Article
  14. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Shaojun QiDepartment of mRNA Sciences, Suzhou Abogen Biosciences Co., Ltd., Suzhou 215123, China.ORCID 0000-0003-0204-0236
Huiming WangDepartment of mRNA Sciences, Suzhou Abogen Biosciences Co., Ltd., Suzhou 215123, China.
Guopeng LiuDepartment of mRNA Sciences, Suzhou Abogen Biosciences Co., Ltd., Suzhou 215123, China.
Qianshan QinDepartment of mRNA Sciences, Suzhou Abogen Biosciences Co., Ltd., Suzhou 215123, China.
Peng GaoDepartment of mRNA Sciences, Suzhou Abogen Biosciences Co., Ltd., Suzhou 215123, China.ORCID 0000-0003-4532-647X
Bo YingDepartment of mRNA Sciences, Suzhou Abogen Biosciences Co., Ltd., Suzhou 215123, China.

Funding

Suzhou Abogen Biosciences Co., Ltd
6 · The paper itself

Abstract

Circular RNAs (circRNAs) have emerged as a promising alternative to linear mRNA, owing to their unique properties and potential therapeutic applications, driving the development of novel approaches for their production. This study introduces a cis-splicing system that efficiently produces circRNAs by incorporating a ribozyme core at one end of the precursor, thereby eliminating the need for additional spacer elements between the ribozyme and the gene of interest (GOI). In this cis-splicing system, sequences resembling homologous arms at both ends of the precursor are crucial for forming the P9.0 duplex, which in turn facilitates effective self-splicing and circularization. We demonstrate that the precise recognition of the second transesterification site depends more on the structural characteristics of P9.0 adjacent to the ωG position than on the nucleotide composition of the P9.0-ωG itself. Further optimization of structural elements, like P10 and P1-ex, significantly improves circularization efficiency. The circRNAs generated through the cis-splicing system exhibit prolonged protein expression and minimal activation of the innate immune response. This study provides a comprehensive exploration of circRNA generation via a novel strategy and offers valuable insights into the structural engineering of RNA, paving the way for future advancements in circRNA-based applications.

Indexed as

RNA, CatalyticRNA, CircularRNA SplicingHEK293 CellsHumansNucleic Acid ConformationRNARNA, MessengerRNARNA, CatalyticRNA, CircularRNA, Messenger

Identifiers

PMID39162233
PMCPMC11417360

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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.