Evidence map›Paper›PMID 23055566›Full record

ArticleJournal of virology2013

Long-distance RNA-RNA interactions in the coronavirus genome form high-order structures promoting discontinuous RNA synthesis during transcription.

Pedro A Mateos-Gomez, Lucia Morales, Sonia Zuñiga, Luis Enjuanes, Isabel Sola

Abstract read
In one paragraph

Article in Journal of virology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
–field-weighted citation impact
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

34 citing papers in PubMed.

  1. Article
  2. Article
  3. Extra gene coding capacity of SARS-CoV-2 provides a virus engineering platform for in vitro and in vivo applications.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Classification, replication, and transcription ofFrontiers in microbiology · 2023
    Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  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

5 authors.

Pedro A Mateos-GomezDepartment of Molecular and Cell Biology, National Center of Biotechnology, Campus de la Universidad Autonoma de Madrid, Madrid, Spain.
Lucia Morales
Sonia Zuñiga
Luis Enjuanes
Isabel Sola

Funding

SARS-CoV Proteins in Heterologous Viral InfectionP01AI060699 · NIAID · UNIVERSITY OF IOWA · PI PERLMAN, STANLEY · 2004 to 2021
$21.5M
6 · The paper itself

Abstract

Coronavirus (CoV) transcription requires a high-frequency recombination process that links newly synthesized minus-strand subgenomic RNA copies to the leader region, which is present only once, at the 5' end of the genome. This discontinuous RNA synthesis step is based on the complementarity between the transcription-regulating sequences (TRSs) at the leader region and those preceding each gene in the nascent minus-strand RNA. Furthermore, the template switch requires the physical proximity of RNA genome domains located between 20,000 and 30,000 nucleotides apart. In this report, it is shown that the efficacy of this recombination step is promoted by novel additional long-distance RNA-RNA interactions between RNA motifs located close to the TRSs controlling the expression of each gene and their complementary sequences mapping close to the 5' end of the genome. These interactions would bring together the motifs involved in the recombination process. This finding indicates that the formation of high-order RNA structures in the CoV genome is necessary to control the expression of at least the viral N gene. The requirement of these long-distance interactions for transcription was shown by the engineering of CoV replicons in which the complementarity between the newly identified sequences was disrupted. Furthermore, disruption of complementarity in mutant viruses led to mutations that restored complementarity, wild-type transcription levels, and viral titers by passage in cell cultures. The relevance of these high-order structures for virus transcription is reinforced by the phylogenetic conservation of the involved RNA motifs in CoVs.

Indexed as

Gene Expression Regulation, ViralRecombination, GeneticTranscription, GeneticAnimalsCell LineCoronavirusCricetinaeHumansNucleic Acid ConformationNucleic Acid HybridizationRNA, ViralRNA, Viral

Identifiers

PMID23055566
PMCPMC3536410

What OpenQuestion holds

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Registered trials

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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.