Evidence map›Paper›PMID 39060293›Full record

ArticleNature communications2024

Global regulation via modulation of ribosome pausing by the ABC-F protein EttA.

Farès Ousalem, Saravuth Ngo, Thomas Oïffer, Amin Omairi-Nasser, Marion Hamon, Laura Monlezun, Grégory Boël

Abstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

  1. Collided ribosomes are rescued by the endonuclease Rae1 andbioRxiv : the preprint server for biology · 2026
    Article
  2. Translation factors that keep the ribosome Pro-active.Microbiology and molecular biology reviews : MMBR · 2026
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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

7 authors.

Farès OusalemExpression Génétique Microbienne, CNRS, Université Paris Cité, Institut de Biologie Physico-Chimique, Paris, France.
Saravuth NgoExpression Génétique Microbienne, CNRS, Université Paris Cité, Institut de Biologie Physico-Chimique, Paris, France.
Thomas OïfferExpression Génétique Microbienne, CNRS, Université Paris Cité, Institut de Biologie Physico-Chimique, Paris, France.ORCID 0009-0008-0692-9933
Amin Omairi-NasserExpression Génétique Microbienne, CNRS, Université Paris Cité, Institut de Biologie Physico-Chimique, Paris, France.
Marion HamonCNRS, Institut de Biologie Physico-Chimique, Plateforme de Protéomique, FR550, Paris, France.
Laura MonlezunExpression Génétique Microbienne, CNRS, Université Paris Cité, Institut de Biologie Physico-Chimique, Paris, France.ORCID 0000-0003-4661-3366
Grégory BoëlExpression Génétique Microbienne, CNRS, Université Paris Cité, Institut de Biologie Physico-Chimique, Paris, France. boel@ibpc.fr.ORCID 0000-0001-9900-6493

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Having multiple rounds of translation of the same mRNA creates dynamic complexities along with opportunities for regulation related to ribosome pausing and stalling at specific sequences. Yet, mechanisms controlling these critical processes and the principles guiding their evolution remain poorly understood. Through genetic, genomic, physiological, and biochemical approaches, we demonstrate that regulating ribosome pausing at specific amino acid sequences can produce ~2-fold changes in protein expression levels which strongly influence cell growth and therefore evolutionary fitness. We demonstrate, both in vivo and in vitro, that the ABC-F protein EttA directly controls the translation of mRNAs coding for a subset of enzymes in the tricarboxylic acid (TCA) cycle and its glyoxylate shunt, which modulates growth in some chemical environments. EttA also modulates expression of specific proteins involved in metabolically related physiological and stress-response pathways. These regulatory activities are mediated by EttA rescuing ribosomes paused at specific patterns of negatively charged residues within the first 30 amino acids of nascent proteins. We thus establish a unique global regulatory paradigm based on sequence-specific modulation of translational pausing.

Indexed as

ATP-Binding Cassette TransportersEscherichia coliEscherichia coli ProteinsProtein BiosynthesisRibosomesCitric Acid CycleGene Expression Regulation, BacterialGlyoxylatesRNA, MessengerATP-Binding Cassette TransportersEscherichia coli ProteinsEttA protein, E coliGlyoxylatesRNA, Messenger

Identifiers

PMID39060293
PMCPMC11282234

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.