Evidence map›Paper›PMID 32764824›Full record

ArticlePLoS pathogens2020

Host-derived circular RNAs display proviral activities in Hepatitis C virus-infected cells.

Tzu-Chun Chen, Marc Tallo-Parra, Qian M Cao, Sebastian Kadener, René Böttcher, Gemma Pérez-Vilaró, Pakpoom Boonchuen, Kunlaya Somboonwiwat, Juana Díez, Peter Sarnow

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
3.1field-weighted citation impact, top 7% 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

35 citing papers in PubMed, 52 citations in OpenAlex.

  1. Review
  2. Review
  3. Epigenetic Mechanisms Involved in Hcv Infection and Human HCC.International journal of molecular sciences · 2025
    Review
  4. Review
  5. Article
  6. Review
  7. Article
  8. Review
  9. Circular RNAs in Liver Diseases.Advances in experimental medicine and biology · 2025
    Review
  10. Article
  11. Article
  12. Virus-derived circular RNAs populate hepatitis C virus-infected cells.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  13. Review
  14. Article
  15. Review
  16. Article
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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 4 institutions in 3 countries.

Tzu-Chun ChenDepartment of Microbiology & Immunology, Stanford University SOM, Stanford, California, United States of America.
Marc Tallo-ParraMolecular Virology Group, Department of Experimental and Health Sciences, Universitat Pompeu Fabra, Barcelona, Spain.ORCID 0000-0002-2027-1065
Qian M CaoDepartment of Microbiology & Immunology, Stanford University SOM, Stanford, California, United States of America.
Sebastian KadenerDepartment of Biology, Brandeis University, Waltham, Massachusetts, United States of America.
René BöttcherMolecular Virology Group, Department of Experimental and Health Sciences, Universitat Pompeu Fabra, Barcelona, Spain.ORCID 0000-0001-8581-3876
Gemma Pérez-VilaróMolecular Virology Group, Department of Experimental and Health Sciences, Universitat Pompeu Fabra, Barcelona, Spain.ORCID 0000-0002-5169-874X
Pakpoom BoonchuenDepartment of Biochemistry, Chulalongkorn University, Bangkog, Thailand.
Kunlaya SomboonwiwatDepartment of Biochemistry, Chulalongkorn University, Bangkog, Thailand.
Juana DíezMolecular Virology Group, Department of Experimental and Health Sciences, Universitat Pompeu Fabra, Barcelona, Spain.
Peter SarnowDepartment of Microbiology & Immunology, Stanford University SOM, Stanford, California, United States of America.ORCID 0000-0002-2043-2770
Universitat Pompeu Fabra · ESChan Zuckerberg Initiative (United States) · USChulalongkorn University · THBrandeis University · US

Funding

Uncovering the links between circRNA accumulation, translation and agingR01AG057700 · NIA · BRANDEIS UNIVERSITY · PI KADENER, SEBASTIAN, MARR, MICHAEL THOMAS · 2018 to 2022
$3.4M
Mechanisms underlying disruption of intestinal epithelial barrier in critical illnessR01GM122406 · NIGMS · LURIE CHILDREN'S HOSPITAL OF CHICAGO · PI TAN, XIAO-DI · 2017 to 2018
$594k
NIA NIH HHS R01 AG057700NIGMS NIH HHS R01 GM122406
6 · The paper itself

Abstract

Viruses subvert macromolecular pathways in infected host cells to aid in viral gene amplification or to counteract innate immune responses. Roles for host-encoded, noncoding RNAs, including microRNAs, have been found to provide pro- and anti-viral functions. Recently, circular RNAs (circRNAs), that are generated by a nuclear back-splicing mechanism of pre-mRNAs, have been implicated to have roles in DNA virus-infected cells. This study examines the circular RNA landscape in uninfected and hepatitis C virus (HCV)-infected liver cells. Results showed that the abundances of distinct classes of circRNAs were up-regulated or down-regulated in infected cells. Identified circRNAs displayed pro-viral effects. One particular up-regulated circRNA, circPSD3, displayed a very pronounced effect on viral RNA abundances in both hepatitis C virus- and Dengue virus-infected cells. Though circPSD3 has been shown to bind factor eIF4A3 that modulates the cellular nonsense-mediated decay (NMD) pathway, circPSD3 regulates RNA amplification in a pro-viral manner at a post-translational step, while eIF4A3 exhibits the anti-viral property of the NMD pathway. Findings from the global analyses of the circular RNA landscape argue that pro-, and likely, anti-viral functions are executed by circRNAs that modulate viral gene expression as well as host pathways. Because of their long half-lives, circRNAs likely play hitherto unknown, important roles in viral pathogenesis.

Indexed as

Virus ReplicationCarcinoma, HepatocellularDEAD-box RNA HelicasesEukaryotic Initiation Factor-4AGene Expression ProfilingHepacivirusHepatitis CHumansLiver NeoplasmsNonsense Mediated mRNA DecayProvirusesRNA, CircularRNA, ViralViral ProteinsDEAD-box RNA HelicasesEIF4A3 protein, humanEukaryotic Initiation Factor-4ARNA, CircularRNA, ViralViral Proteins

Identifiers

PMID32764824
PMCPMC7437927
OpenAlexW3048297715

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.