Evidence map›Paper›PMID 26244495›Full record

ArticlePLoS genetics2015

Functional Activation of the Flagellar Type III Secretion Export Apparatus.

Andrew M Phillips, Rebecca A Calvo, Daniel B Kearns

Abstract read
In one paragraph

Article in PLoS genetics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Article
  2. The last bacterial common ancestor encoded a complex flagellum.bioRxiv : the preprint server for biology · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Frontiers in microbiology · 2021
    Article
  10. Functional Regulators of Bacterial Flagella.Annual review of microbiology · 2019
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. 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.

Andrew M PhillipsDepartment of Biology, Indiana University, Bloomington, Indiana, United States of America.
Rebecca A CalvoDepartment of Biology, Indiana University, Bloomington, Indiana, United States of America.
Daniel B KearnsDepartment of Biology, Indiana University, Bloomington, Indiana, United States of America.

Funding

TRAINING IN GENETICST32GM007757 · NIGMS · TRUSTEES OF INDIANA UNIVERSITY · PI KUMAR, JUSTIN P · 1985 to 2014
$8.1M
The mechanism of bistable motility gene expression in Bacillus subtilis.R01GM093030 · NIGMS · TRUSTEES OF INDIANA UNIVERSITY · PI KEARNS, DANIEL B · 2010 to 2018
$2.6M
Acquisition of a DeltaVision OMX Super-Resolution Imaging SystemS10RR028697 · NCRR · INDIANA UNIVERSITY INDIANAPOLIS · PI WALCZAK, CLAIRE E · 2010 to 2010
$1.2M
NCRR NIH HHS S10 RR028697NCRR NIH HHS S10RR028697-01NIGMS NIH HHS R01 GM093030NIGMS NIH HHS T32 GM007757
6 · The paper itself

Abstract

Flagella are assembled sequentially from the inside-out with morphogenetic checkpoints that enforce the temporal order of subunit addition. Here we show that flagellar basal bodies fail to proceed to hook assembly at high frequency in the absence of the monotopic protein SwrB of Bacillus subtilis. Genetic suppressor analysis indicates that SwrB activates the flagellar type III secretion export apparatus by the membrane protein FliP. Furthermore, mutants defective in the flagellar C-ring phenocopy the absence of SwrB for reduced hook frequency and C-ring defects may be bypassed either by SwrB overexpression or by a gain-of-function allele in the polymerization domain of FliG. We conclude that SwrB enhances the probability that the flagellar basal body adopts a conformation proficient for secretion to ensure that rod and hook subunits are not secreted in the absence of a suitable platform on which to polymerize.

Indexed as

AllelesBacillus subtilisGene ExpressionGenes, BacterialOperonProtein MultimerizationProtein Structure, QuaternaryType III Secretion SystemsType III Secretion Systems

Identifiers

PMID26244495
PMCPMC4526659

What OpenQuestion holds

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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.