Evidence map›Paper›PMID 35470238›Full record

ArticleLife science alliance2022

Subgenomic RNA profiling suggests novel mechanism in coronavirus gene regulation and host adaption.

Lin Lyu, Ru Feng, Mingnan Zhang, Xiaoqing Xie, Yinjing Liao, Yanjiao Zhou, Xiaokui Guo, Bing Su, Yair Dorsett, Lei Chen

Open access · goldAbstract read
In one paragraph

Article in Life science alliance, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.7field-weighted citation impact, top 31% 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

5 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. sgRNAs: A SARS-CoV-2 emerging issue.Aspects of molecular medicine · 2023
    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

10 authors at 3 institutions in 2 countries.

Lin LyuShanghai Institute of Immunology, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Ru FengShanghai Institute of Immunology, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Mingnan ZhangShanghai Institute of Immunology, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Xiaoqing XieShanghai Institute of Immunology, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Yinjing LiaoCollege of Chemistry, Sichuan University, Chengdu, China.
Yanjiao ZhouDepartment of Medicine, University of Connecticut Health, Farmington, CT, USA.
Xiaokui GuoShanghai Institute of Immunology, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Bing SuShanghai Institute of Immunology, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Yair DorsettDepartment of Medicine, University of Connecticut Health, Farmington, CT, USA lei.chen@sjtu.edu.cn dorsett@uchc.edu.ORCID 0000-0003-4879-5802
Lei ChenShanghai Institute of Immunology, Shanghai Jiao Tong University School of Medicine, Shanghai, China lei.chen@sjtu.edu.cn dorsett@uchc.edu.ORCID 0000-0001-7864-8649
Shanghai Jiao Tong University · CNUConn Health · USSichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fundamental to viral biology is identification and annotation of viral genes and their function. Determining the level of coronavirus gene expression is inherently difficult due to the positive stranded RNA genome and the identification of subgenomic RNAs (sgRNAs) that are required for expression of most viral genes. We developed a bioinformatic pipeline to analyze metatranscriptomic data from 20 independent studies encompassing 588 individual samples and 10 coronavirus species. This comparative analysis defined a core sgRNA repertoire for SARS-CoV-2 and found novel sgRNAs that could encode functional short peptides. Relevant to coronavirus infectivity and transmission, we also observed that the ratio of Spike sgRNA to Nucleocapsid one is highest in SARS-CoV-2, among the β-coronaviruses examined. Furthermore, the adjustment of this ratio can be made by modifications to the viral RNA replication machinery, representing a form of viral gene regulation that may be involved in host adaption.

Indexed as

COVID-19SARS-CoV-2Gene Expression Regulation, ViralHumansRNA, ViralVirus ReplicationRNA, Viral

Identifiers

PMID35470238
PMCPMC9039346
OpenAlexW4224952127

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.