Evidence map›Paper›PMID 39932477›Full record

ArticleNano letters2025

The RNA Landscape of In Vivo-Assembled MS2 Virus-Like Particles as mRNA Carriers Reveals RNA Contamination from Host Viruses.

Chun Ma, Mengsi Yang, Wei Zhou, Songxin Guo, Hui Zhang, Jun Gong, Xian-En Zhang, Feng Li

Abstract read
In one paragraph

Article in Nano letters, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Review
  2. 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

8 authors.

Chun MaState Key Laboratory of Virology and Biosafety, Wuhan Institute of Virology, Center for Biosafety Mega-Science, Chinese Academy of Sciences, Wuhan 430071, China.
Mengsi YangState Key Laboratory of Virology and Biosafety, Wuhan Institute of Virology, Center for Biosafety Mega-Science, Chinese Academy of Sciences, Wuhan 430071, China.
Wei ZhouState Key Laboratory of Virology and Biosafety, Wuhan Institute of Virology, Center for Biosafety Mega-Science, Chinese Academy of Sciences, Wuhan 430071, China.
Songxin GuoState Key Laboratory of Virology and Biosafety, Wuhan Institute of Virology, Center for Biosafety Mega-Science, Chinese Academy of Sciences, Wuhan 430071, China.
Hui ZhangState Key Laboratory of Virology and Biosafety, Wuhan Institute of Virology, Center for Biosafety Mega-Science, Chinese Academy of Sciences, Wuhan 430071, China.
Jun GongState Key Laboratory of Virology and Biosafety, Wuhan Institute of Virology, Center for Biosafety Mega-Science, Chinese Academy of Sciences, Wuhan 430071, China.
Xian-En ZhangState Key Laboratory of Virology and Biosafety, Wuhan Institute of Virology, Center for Biosafety Mega-Science, Chinese Academy of Sciences, Wuhan 430071, China.
Feng LiState Key Laboratory of Virology and Biosafety, Wuhan Institute of Virology, Center for Biosafety Mega-Science, Chinese Academy of Sciences, Wuhan 430071, China.ORCID 0000-0002-2686-2106

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Virus-like particles (VLPs) are attractive systems for packaging and delivering therapeutic RNA molecules in vaccine development, protein replacement therapy, and gene editing. Different VLPs carrying target functional RNA have been biosynthesized and demonstrated for biomedical purposes. However, little attention has been paid to what other types of RNA, besides the target RNA, are encapsulated into VLPs, leading to a lack of knowledge of the landscape of RNA cargoes. In this work, we engineered the widely used MS2 VLPs to encapsulate a model cargo mRNA in yeast, with the packaging efficiency and specificity being quantitatively tuned by the copy number of packaging signals. Transcriptome sequencing of the RNA in the VLPs revealed RNA contamination from the hosts and host viruses. This study highlights the necessity of precise VLP and cargo design and a clear background of production hosts to ensure specificity and safety.

Indexed as

LevivirusRNA, MessengerRNA, ViralVirionSaccharomyces cerevisiaeRNA, MessengerRNA, ViraldeliverymRNASelf-assemblyspecificityvirus-like particles

Identifiers

PMID39932477
PMCPMC11869999

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.