Evidence map›Paper›PMID 25826658›Full record

ArticleRNA biology2015

Probing the closed-loop model of mRNA translation in living cells.

Stuart K Archer, Nikolay E Shirokikh, Claus V Hallwirth, Traude H Beilharz, Thomas Preiss

Abstract read
In one paragraph

Article in RNA biology, 2015. 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. Systematic optimization ofEngineering microbiology · 2026
    Review
  2. Article
  3. Article
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  7. Article
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  15. Article
  16. Making ends meet: New functions of mRNA secondary structure.Wiley interdisciplinary reviews. RNA · 2021
    Review
  17. Translational control of coronaviruses.Nucleic acids research · 2020
    Review
  18. Article
  19. Review
  20. Functional Cyclization of Eukaryotic mRNAs.International journal of molecular sciences · 2020
    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.

Stuart K Archera Genome Biology Department; The John Curtin School of Medical Research (JCSMR); The Australian National University ; Acton (Canberra), Australian Capital Territory , Australia.
Nikolay E Shirokikh
Claus V Hallwirth
Traude H Beilharz
Thomas Preiss

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The mRNA closed-loop, formed through interactions between the cap structure, poly(A) tail, eIF4E, eIF4G and PAB, features centrally in models of eukaryotic translation initiation, although direct support for its existence in vivo is not well established. Here, we investigated the closed-loop using a combination of mRNP isolation from rapidly cross-linked cells and high-throughput qPCR. Using the interaction between these factors and the opposing ends of mRNAs as a proxy for the closed-loop, we provide evidence that it is prevalent for eIF4E/4G-bound but unexpectedly sparse for PAB1-bound mRNAs, suggesting it primarily occurs during a distinct phase of polysome assembly. We observed mRNA-specific variation in the extent of closed-loop formation, consistent with a role for polysome topology in the control of gene expression.

Indexed as

Gene Expression Regulation, FungalProtein BiosynthesisBinding SitesEukaryotic Initiation Factor-4EEukaryotic Initiation Factor-4GNucleic Acid ConformationPoly(A)-Binding ProteinsPolyribosomesProtein BindingRecombinant ProteinsRNA, FungalRNA, MessengerSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsEukaryotic Initiation Factor-4EEukaryotic Initiation Factor-4Gpab1 protein, S cerevisiaePoly(A)-Binding ProteinsRecombinant ProteinsRNA, FungalRNA, MessengerSaccharomyces cerevisiae Proteinscap-poly(A) synergyeukaryotic translationmRNA closed-looppolysomes, ribosomal recycling

Identifiers

PMID25826658
PMCPMC4615164

What OpenQuestion holds

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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.