Evidence map›Paper›PMID 32792502›Full record

ArticleNature communications2020

A hidden gene in astroviruses encodes a viroporin.

Valeria Lulla, Andrew E Firth

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
0.8field-weighted citation impact, top 15% 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

43 citing papers in PubMed, 62 citations in OpenAlex.

  1. Article
  2. The diverse functions of viral microproteins.bioRxiv : the preprint server for biology · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Porcine astrovirus: a review.Archives of virology · 2026
    Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Neonatal Fc receptor is a functional receptor for classical human astrovirus.Genes to cells : devoted to molecular & cellular mechanisms · 2024
    Article
  19. Review
  20. 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

2 authors at 1 institution in 1 country.

Valeria LullaDivision of Virology, Department of Pathology, Addenbrooke's Hospital, University of Cambridge, Cambridge, UK. vl284@cam.ac.uk.ORCID http://orcid.org/0000-0002-6605-0727
Andrew E FirthDivision of Virology, Department of Pathology, Addenbrooke's Hospital, University of Cambridge, Cambridge, UK. aef24@cam.ac.uk.ORCID http://orcid.org/0000-0002-7986-9520
University of Cambridge · GB

Funding

Wellcome TrustWellcome Trust 106207
6 · The paper itself

Abstract

Human astroviruses are small non-enveloped viruses with positive-sense single-stranded RNA genomes. Astroviruses cause acute gastroenteritis in children worldwide and have been associated with encephalitis and meningitis in immunocompromised individuals. It is still unknown how astrovirus particles exit infected cells following replication. Through comparative genomic analysis and ribosome profiling we here identify and confirm the expression of a conserved alternative-frame ORF, encoding the protein XP. XP-knockout astroviruses are attenuated and pseudo-revert on passaging. Further investigation into the function of XP revealed plasma and trans Golgi network membrane-associated roles in virus assembly and/or release through a viroporin-like activity. XP-knockout replicons have only a minor replication defect, demonstrating the role of XP at late stages of infection. The discovery of XP advances our knowledge of these important human viruses and opens an additional direction of research into their life cycle and pathogenesis.

Indexed as

AnimalsCell LineCricetinaeElectrophoresis, Polyacrylamide GelGenomicsHeLa CellsHumansImmunoblottingImmunoprecipitationIon ChannelsMamastrovirusMicroscopy, FluorescencePlasmidsRibosomesViral Nonstructural ProteinsViroporin ProteinsIon ChannelsViral Nonstructural ProteinsViroporin Proteins

Identifiers

PMID32792502
PMCPMC7426862
OpenAlexW3048725132

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.