Evidence map›Paper›PMID 25008084›Full record

ArticleJournal of the Royal Society, Interface2014

Ribosome recycling induces optimal translation rate at low ribosomal availability.

E Marshall, I Stansfield, M C Romano

Abstract read
In one paragraph

Article in Journal of the Royal Society, Interface, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Functional Cyclization of Eukaryotic mRNAs.International journal of molecular sciences · 2020
    Article
  10. Review
  11. Article
  12. Article
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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.

E MarshallInstitute of Medical Sciences, University of Aberdeen, Foresterhill, Aberdeen AB25 2ZD, UK SUPA, Institute for Complex Systems and Mathematical Biology, King's College, University of Aberdeen, Aberdeen AB24 3UE, UK emarshall@abdn.ac.uk.
I StansfieldInstitute of Medical Sciences, University of Aberdeen, Foresterhill, Aberdeen AB25 2ZD, UK.
M C RomanoInstitute of Medical Sciences, University of Aberdeen, Foresterhill, Aberdeen AB25 2ZD, UK SUPA, Institute for Complex Systems and Mathematical Biology, King's College, University of Aberdeen, Aberdeen AB24 3UE, UK m.romano@abdn.ac.uk.

Funding

Biotechnology and Biological Sciences Research Council BB/F00513/X1Biotechnology and Biological Sciences Research Council BB/F00513X/1Biotechnology and Biological Sciences Research Council BB/I020926/1
6 · The paper itself

Abstract

During eukaryotic cellular protein synthesis, ribosomal translation is made more efficient through interaction between the two ends of the messenger RNA (mRNA). Ribosomes reaching the 3' end of the mRNA can thus recycle and begin translation again on the same mRNA, the so-called 'closed-loop' model. Using a driven diffusion lattice model of translation, we study the effects of ribosome recycling on the dynamics of ribosome flow and density on the mRNA. We show that ribosome recycling induces a substantial increase in ribosome current. Furthermore, for sufficiently large values of the recycling rate, the lattice does not transition directly from low to high ribosome density, as seen in lattice models without recycling. Instead, a maximal current phase becomes accessible for much lower values of the initiation rate, and multiple phase transitions occur over a wide region of the phase plane. Crucially, we show that in the presence of ribosome recycling, mRNAs can exhibit a peak in protein production at low values of the initiation rate, beyond which translation rate decreases. This has important implications for translation of certain mRNAs, suggesting that there is an optimal concentration of ribosomes at which protein synthesis is maximal, and beyond which translational efficiency is impaired.

Indexed as

AlgorithmsComputer SimulationDiffusionModels, TheoreticalMutationProtein BiosynthesisRibosomesRNA, MessengerSaccharomyces cerevisiaeRNA, MessengerABCE1ribosome recyclingRli1totally asymmetric simple exclusion processtranslation

Identifiers

PMID25008084
PMCPMC4233708

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.