Evidence map›Paper›PMID 19748532›Full record

ArticleVirus research2009

Stem-loop structure of Cocksfoot mottle virus RNA is indispensable for programmed -1 ribosomal frameshifting.

Tiina Tamm, Jaanus Suurväli, Jimmy Lucchesi, Allan Olspert, Erkki Truve

Open access · greenAbstract read
In one paragraph

Article in Virus research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.8field-weighted citation impact, top 19% 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

10 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Non-canonical Translation in Plant RNA Viruses.Frontiers in plant science · 2017
    Review
  7. Review
  8. An Expanded CAG Repeat in Huntingtin Causes +1 Frameshifting.The Journal of biological chemistry · 2016
    Article
  9. Review
  10. Article
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 at 3 institutions in 2 countries.

Tiina TammInstitute of Molecular and Cell Biology, University of Tartu, Riia 23, Tartu 51010, Estonia.
Jaanus Suurväli
Jimmy Lucchesi
Allan Olspert
Erkki Truve
Tallinn University of Technology · EEHelsinki Institute of Physics · FIUniversity of Tartu · EE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The -1 programmed ribosomal frameshifting (-1 PRF) mechanism utilized by many viruses is dependent on a heptanucleotide slippery sequence and a downstream secondary structure element. In the current study, the RNA structure downstream from the slippery site of cocksfoot mottle sobemovirus (CfMV) was proven to be a 12bp stem-loop with a single bulge and a tetranucleotide loop. Several deletion and insertion mutants with altered stem-loop structures were tested in wheat germ extract (WGE) for frameshifting efficiency. The impact of the same mutations on virus infectivity was tested in oat plants. Mutations shortening or destabilizing the stem region reduced significantly but did not abolish -1 PRF in WGE. The same mutations proved to be deleterious for virus infection. However, extending the loop region to seven nucleotides had no significant effect on frameshifting efficiency in WGE and did not hamper virus replication in infected leaves. This is the first report about the experimentally proven RNA secondary structure directing -1 PRF of sobemoviruses.

Indexed as

Frameshifting, RibosomalNucleic Acid ConformationProtein BiosynthesisAmino Acid SequenceAvenaBase SequenceMolecular Sequence DataMutagenesis, InsertionalPlant VirusesRNA, ViralSequence DeletionViral ProteinsRNA, ViralViral Proteins

Identifiers

PMID19748532
PMCPMC7114514
OpenAlexW2060194552

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.