Evidence map›Paper›PMID 29420821›Full record

ArticleNucleic acids research2018

Unstructured 5'-tails act through ribosome standby to override inhibitory structure at ribosome binding sites.

Maaike Sterk, Cédric Romilly, E Gerhart H Wagner

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.9field-weighted citation impact, top 13% 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

18 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Translation initiation site of mRNA is selected through dynamic interaction with the ribosome.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  6. Research progress of pathway and genome evolution in microbes.Synthetic and systems biotechnology · 2022
    Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Autogenous regulation in vivo of theRNA (New York, N.Y.) · 2020
    Article
  13. Article
  14. Frontiers in microbiology · 2020
    Review
  15. Review
  16. The ribosomal protein S1-dependent standby site inProceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  17. Review
  18. Translation initiation in bacterial polysomes through ribosome loading on a standby site on a highly translated mRNA.Proceedings of the National Academy of Sciences of the United States of America · 2018
    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

3 authors at 1 institution in 1 country.

Maaike SterkDepartment of Cell and Molecular Biology, Biomedical Center, Uppsala University, Box 596, S-75124 Uppsala, Sweden.
Cédric RomillyDepartment of Cell and Molecular Biology, Biomedical Center, Uppsala University, Box 596, S-75124 Uppsala, Sweden.
E Gerhart H WagnerDepartment of Cell and Molecular Biology, Biomedical Center, Uppsala University, Box 596, S-75124 Uppsala, Sweden.
Uppsala University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Initiation is the rate-limiting step in translation. It is well-known that stable structure at a ribosome binding site (RBS) impedes initiation. The ribosome standby model of de Smit and van Duin, based on studies of the MS2 phage coat cistron, proposed how high translation rates can be reconciled with stable, inhibitory structures at an RBS. Here, we revisited the coat protein system and assessed the translation efficiency from its sequestered RBS by introducing standby mutations. Further experiments with gfp reporter constructs assessed the effects of 5'-tails-as standby sites-with respect to length and sequence contributions. In particular, combining in vivo and in vitro assays, we can show that tails of CA-dinucleotide repeats-and to a lesser extent, AU-repeats-dramatically increase translation rates. Tails of increasing length reach maximal rate-enhancing effects at 16-18 nucleotides. These standby tails are single-stranded and do not exert their effect by structure changes in the neighboring RBS stem-loop. In vitro translation and toeprinting assays furthermore demonstrate that standby effects are exerted at the level of translation initiation. Finally, as expected, destabilizing mutations within the coat RBS indicate an interplay with the effects of standby tails.

Indexed as

Peptide Chain Initiation, TranslationalBinding SitesCapsid ProteinsLevivirusMutationProtein BiosynthesisRepetitive Sequences, Nucleic AcidRibosomesRNA, MessengerCapsid ProteinsRNA, Messenger

Identifiers

PMID29420821
PMCPMC5934652
OpenAlexW2790639245

What OpenQuestion holds

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LicenceCC BY-NC
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.