Evidence map›Paper›PMID 32294138›Full record

ArticlePLoS pathogens2020

Human cytomegalovirus long noncoding RNA4.9 regulates viral DNA replication.

Julie Tai-Schmiedel, Sharon Karniely, Betty Lau, Adi Ezra, Erez Eliyahu, Aharon Nachshon, Karen Kerr, Nicolás Suárez, Michal Schwartz, Andrew J Davison and 1 more

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 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
4.8field-weighted citation impact, top 4% 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

40 citing papers in PubMed, 52 citations in OpenAlex.

  1. Detection of Human CytomegalovirusThe journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2026
    Article
  2. Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. De novo assembly of RNA mCell reports · 2025
    Article
  9. Global cis-regulatory landscape of double-stranded DNA viruses.bioRxiv : the preprint server for biology · 2025
    Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Shaping the host cell environment with viral noncoding RNAs.Seminars in cell & developmental biology · 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

11 authors at 3 institutions in 2 countries.

Julie Tai-SchmiedelWeizmann Institute of Science, Department of Molecular Genetics, Rehovot, Israel.
Sharon KarnielyKimron Veterinary Institute, Bet Dagan, Israel.ORCID 0000-0002-8244-1453
Betty LauMRC-University of Glasgow Centre for Virus Research, Glasgow, United Kingdom.ORCID 0000-0003-1382-9830
Adi EzraWeizmann Institute of Science, Department of Molecular Genetics, Rehovot, Israel.
Erez EliyahuWeizmann Institute of Science, Department of Molecular Genetics, Rehovot, Israel.
Aharon NachshonWeizmann Institute of Science, Department of Molecular Genetics, Rehovot, Israel.
Karen KerrMRC-University of Glasgow Centre for Virus Research, Glasgow, United Kingdom.
Nicolás SuárezMRC-University of Glasgow Centre for Virus Research, Glasgow, United Kingdom.
Michal SchwartzWeizmann Institute of Science, Department of Molecular Genetics, Rehovot, Israel.
Andrew J DavisonMRC-University of Glasgow Centre for Virus Research, Glasgow, United Kingdom.ORCID 0000-0002-4991-9128
Noam Stern-GinossarWeizmann Institute of Science, Department of Molecular Genetics, Rehovot, Israel.ORCID 0000-0003-3583-5932
Weizmann Institute of Science · ILMRC University of Glasgow Centre for Virus Research · GBMinistry of Agriculture and Rural Development · IL

Funding

Medical Research Council MC_UU_12014/3
6 · The paper itself

Abstract

Viruses are known for their extremely compact genomes composed almost entirely of protein-coding genes. Nonetheless, four long noncoding RNAs (lncRNAs) are encoded by human cytomegalovirus (HCMV). Although these RNAs accumulate to high levels during lytic infection, their functions remain largely unknown. Here, we show that HCMV-encoded lncRNA4.9 localizes to the viral nuclear replication compartment, and that its depletion restricts viral DNA replication and viral growth. RNA4.9 is transcribed from the HCMV origin of replication (oriLyt) and forms an RNA-DNA hybrid (R-loop) through its G+C-rich 5' end, which may be important for the initiation of viral DNA replication. Furthermore, targeting the RNA4.9 promoter with CRISPR-Cas9 or genetic relocalization of oriLyt leads to reduced levels of the viral single-stranded DNA-binding protein (ssDBP), suggesting that the levels of ssDBP are coupled to the oriLyt activity. We further identified a similar, oriLyt-embedded, G+C-rich lncRNA in murine cytomegalovirus (MCMV). These results indicate that HCMV RNA4.9 plays an important role in regulating viral DNA replication, that the levels of ssDBP are coupled to the oriLyt activity, and that these regulatory features may be conserved among betaherpesviruses.

Indexed as

DNA ReplicationVirus ReplicationAnimalsCells, CulturedCytomegalovirusCytomegalovirus InfectionsDNA, ViralGene Expression Regulation, ViralHumansImmediate-Early ProteinsMiceReplication OriginRNA, Long NoncodingViral ProteinsDNA, ViralImmediate-Early ProteinsRNA, Long NoncodingViral Proteins

Identifiers

PMID32294138
PMCPMC7185721
OpenAlexW3015672108

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.