Evidence map›Paper›PMID 31237868›Full record

ArticlePLoS genetics2019

Suppressor mutations in ribosomal proteins and FliY restore Bacillus subtilis swarming motility in the absence of EF-P.

Katherine R Hummels, Daniel B Kearns

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

21 citing papers in PubMed, 32 citations in OpenAlex.

  1. Pyrrolysine supply and demand shapes the translational landscape inProceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  2. Translation factors that keep the ribosome Pro-active.Microbiology and molecular biology reviews : MMBR · 2026
    Review
  3. Pleiotropic roles of elongation factor P inMicrobiology spectrum · 2026
    Article
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  5. Review
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  15. YfmR is a translation factor that prevents ribosome stalling and cell death in the absence of EF-P.Proceedings of the National Academy of Sciences of the United States of America · 2024
    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

2 authors at 1 institution in 1 country.

Katherine R HummelsDepartment of Biology, Indiana University, Bloomington, Indiana, United States of America.
Daniel B KearnsDepartment of Biology, Indiana University, Bloomington, Indiana, United States of America.ORCID 0000-0002-3460-8378
Indiana University Bloomington · US

Funding

Mechanisms of translational controlR01GM065183 · NIGMS · OHIO STATE UNIVERSITY · PI DUNHAM, CHRISTINE M, FREDRICK, KURT L · 2003 to 2020
$4.9M
Acquisition of a DeltaVision OMX-SR Imaging SystemS10OD024988 · OD · INDIANA UNIVERSITY INDIANAPOLIS · PI WALCZAK, CLAIRE E · 2018 to 2018
$600k
A Systems Biology Approach for Targeted Drug Discovery for LeishmaniasisR21AI127582 · NIAID · OHIO STATE UNIVERSITY · PI IBBA, MICHAEL, SATOSKAR, ABHAY R · 2017 to 2018
$401k
NIAID NIH HHS R21 AI127582NIGMS NIH HHS R01 GM065183NIH HHS S10 OD024988
6 · The paper itself

Abstract

Translation elongation factor P (EF-P) alleviates ribosome pausing at a subset of motifs encoding consecutive proline residues, and is required for growth in many organisms. Here we show that Bacillus subtilis EF-P also alleviates ribosome pausing at sequences encoding tandem prolines and ribosomes paused within several essential genes without a corresponding growth defect in an efp mutant. The B. subtilis efp mutant is instead impaired for flagellar biosynthesis which results in the abrogation of a form of motility called swarming. We isolate swarming suppressors of efp and identify mutations in 8 genes that suppressed the efp mutant swarming defect, many of which encode conserved ribosomal proteins or ribosome-associated factors. One mutation abolished a translational pause site within the flagellar C-ring component FliY to increase flagellar number and restore swarming motility in the absence of EF-P. Our data support a model wherein EF-P-alleviation of ribosome pausing may be particularly important for macromolecular assemblies like the flagellum that require precise protein stoichiometries.

Indexed as

Protein BiosynthesisSuppression, GeneticBacillus subtilisBacterial ProteinsCell MovementFlagellaMembrane ProteinsMutationPeptide Elongation FactorsRibosomal ProteinsRibosomesBacterial Proteinsfactor EF-PFliY protein, BacteriaMembrane ProteinsPeptide Elongation FactorsRibosomal Proteins

Identifiers

PMID31237868
PMCPMC6613710
OpenAlexW2955032005

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.