Evidence map›Paper›PMID 34004360›Full record

ArticleInfection, genetics and evolution : journal of molecular epidemiology and evolutionary genetics in infectious diseases2021

Differential host circRNA expression profiles in human lung epithelial cells infected with SARS-CoV-2.

Mengmei Yang, Mengdi Qi, Liangzi Xu, Pu Huang, Xu Wang, Jing Sun, Jiandong Shi, Yunzhang Hu

Open access · greenAbstract read
In one paragraph

Article in Infection, genetics and evolution : journal of molecular epidemiology and evolutionary genetics in infectious diseases, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

24 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
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  5. Review
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  8. Review
  9. Circular RNAs in Immune-Related Diseases.Advances in experimental medicine and biology · 2025
    Review
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  11. Review
  12. Review
  13. Review
  14. Review
  15. Review
  16. Article
  17. Non-coding RNA in SARS-CoV-2: Progress toward therapeutic significance.International journal of biological macromolecules · 2022
    Review
  18. Review
  19. Review
  20. Article
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 at 1 institution in 1 country.

Mengmei YangYunnan Provincial Key Laboratory of Vector-borne Diseases Control and Research, Institute of Medical Biology, Chinese Academy of Medical Sciences and Peking Union Medical College, Kunming, Yunnan, China.
Mengdi QiYunnan Provincial Key Laboratory of Vector-borne Diseases Control and Research, Institute of Medical Biology, Chinese Academy of Medical Sciences and Peking Union Medical College, Kunming, Yunnan, China; Kunming Medical University, Kunming, Yunnan, China.
Liangzi XuYunnan Provincial Key Laboratory of Vector-borne Diseases Control and Research, Institute of Medical Biology, Chinese Academy of Medical Sciences and Peking Union Medical College, Kunming, Yunnan, China.
Pu HuangYunnan Provincial Key Laboratory of Vector-borne Diseases Control and Research, Institute of Medical Biology, Chinese Academy of Medical Sciences and Peking Union Medical College, Kunming, Yunnan, China.
Xu WangYunnan Provincial Key Laboratory of Vector-borne Diseases Control and Research, Institute of Medical Biology, Chinese Academy of Medical Sciences and Peking Union Medical College, Kunming, Yunnan, China.
Jing SunYunnan Provincial Key Laboratory of Vector-borne Diseases Control and Research, Institute of Medical Biology, Chinese Academy of Medical Sciences and Peking Union Medical College, Kunming, Yunnan, China.
Jiandong ShiYunnan Provincial Key Laboratory of Vector-borne Diseases Control and Research, Institute of Medical Biology, Chinese Academy of Medical Sciences and Peking Union Medical College, Kunming, Yunnan, China. Electronic address: shijiandong@imbcams.com.cn.
Yunzhang HuYunnan Provincial Key Laboratory of Vector-borne Diseases Control and Research, Institute of Medical Biology, Chinese Academy of Medical Sciences and Peking Union Medical College, Kunming, Yunnan, China. Electronic address: huyunzhangym@126.com.
Chinese Academy of Medical Sciences & Peking Union Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is an emerging and highly pathogenic coronavirus that causes coronavirus disease (COVID-19), and might even lead to death. Circular RNAs (circRNAs), a new type of RNAs, are implicated in viral pathogenesis and host immune responses. However, their dynamic expression patterns and functions during SARS-CoV-2 infection remain to be unclear. We herein performed genome-wide dynamic analysis of circRNAs in human lung epithelial cells infected with SARS-CoV-2 at four time points. A total of 6118 circRNAs were identified at different genomic locations, including 5641 known and 477 novel circRNAs. Notably, a total of 42 circRNAs were significantly dysregulated, wherein 17 were up-regulated and 25 were down-regulated following infection at multiple phases. The gene ontology and KEGG enrichment analyses revealed that the parental genes of circRNAs were mainly involved in immune and inflammatory responses. Further, the RNA binding protein (RBP) prediction analysis indicated that the dysregulated circRNAs could regulate mRNA stability, immunity, cell death by binding specific proteins. Additionally, the circRNA-miRNA-gene network analysis showed that circRNAs indirectly regulated gene expression by absorbing their targeted miRNAs. Collectively, these results shed light on the roles of circRNAs in virus-host interactions, facilitating future studies on SARS-CoV-2 infection and pathogenesis.

Indexed as

COVID-19Epithelial CellsGene Expression RegulationGene OntologyHost-Pathogen InteractionsHumansLungMicroRNAsReproducibility of ResultsRNA-Binding ProteinsRNA, CircularMicroRNAsRNA-Binding ProteinsRNA, CircularCircular RNACOVID-19Lung epithelial cellsRNA-seqSARS-CoV-2

Identifiers

PMID34004360
PMCPMC8123525
OpenAlexW3163135477

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.