Evidence map›Paper›PMID 21430057›Full record

ArticleJournal of virology2011

An optimal cis-replication stem-loop IV in the 5' untranslated region of the mouse coronavirus genome extends 16 nucleotides into open reading frame 1.

Bo-Jhih Guan, Hung-Yi Wu, David A Brian

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
4.2field-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

28 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Classification, replication, and transcription ofFrontiers in microbiology · 2023
    Review
  6. Article
  7. Biomolecular NMR assignments · 2022
    Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Coronaviruses: An Updated Overview of Their Replication and Pathogenesis.Methods in molecular biology (Clifton, N.J.) · 2020
    Review
  16. Article
  17. Coronavirus cis-Acting RNA Elements.Advances in virus research · 2016
    Review
  18. Review
  19. Article
  20. Coronaviruses: an overview of their replication and pathogenesis.Methods in molecular biology (Clifton, N.J.) · 2015
    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

3 authors at 1 institution in 1 country.

Bo-Jhih GuanDepartment of Microbiology, University of Tennessee, Knoxville, TN 37996-0845, USA.
Hung-Yi Wu
David A Brian
University of Tennessee at Knoxville · US

Funding

MECHANISMS OF CORONAVIRUS RNA AMPLIFICATIONR01AI014367 · NIAID · UNIVERSITY OF TENNESSEE KNOXVILLE · PI BRIAN, DAVID ALVIN · 1986 to 2012
$3.6M
NIAID NIH HHS AI014367NIAID NIH HHS R01 AI014367
6 · The paper itself

Abstract

The 288-nucleotide (nt) 3' untranslated region (UTR) in the genome of the bovine coronavirus (BCoV) and 339-nt 3' UTR in the severe acute respiratory syndrome (SARS) coronavirus (SCoV) can each replace the 301-nt 3' UTR in the mouse hepatitis coronavirus (MHV) for virus replication, thus demonstrating common 3' cis-replication signals. Here, we show that replacing the 209-nt MHV 5' UTR with the ∼63%-sequence-identical 210-nt BCoV 5' UTR by reverse genetics does not yield viable virus, suggesting 5' end signals are more stringent or possibly are not strictly 5' UTR confined. To identify potential smaller, 5'-common signals, each of three stem-loop (SL) signaling domains and one inter-stem-loop domain from the BCoV 5' UTR was tested by replacing its counterpart in the MHV genome. The SLI/II domain (nucleotides 1 to 84) and SLIII domain (nucleotides 85 to 141) each immediately enabled near-wild-type (wt) MHV-like progeny, thus behaving similarly to comparable 5'-proximal regions of the SCoV 5' UTR as shown by others. The inter-stem-loop domain (nt 142 to 173 between SLs III and IV) enabled small plaques only after genetic adaptation. The SLIV domain (nt 174 to 210) required a 16-nt extension into BCoV open reading frame 1 (ORF1) for apparent stabilization of a longer BCoV SLIV (nt 174 to 226) and optimal virus replication. Surprisingly, pleiomorphic SLIV structures, including a terminal loop deletion, were found among debilitated progeny from intra-SLIV chimeras. The results show the inter-stem-loop domain to be a potential novel species-specific cis-replication element and that cis-acting SLIV in the viral genome extends into ORF1 in a manner that stabilizes its lower stem and is thus not 5' UTR confined.

Indexed as

5' Untranslated RegionsOpen Reading FramesVirus ReplicationAnimalsCell LineCoronavirus, BovineMicrobial ViabilityMurine hepatitis virusRecombination, GeneticRNA, ViralViral Plaque Assay5' Untranslated RegionsRNA, Viral

Identifiers

PMID21430057
PMCPMC3094970
OpenAlexW2108420240

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.