Evidence map›Paper›PMID 16912280›Full record

ArticleGenes & development2006

The flagellar-specific transcription factor, sigma28, is the Type III secretion chaperone for the flagellar-specific anti-sigma28 factor FlgM.

Phillip D Aldridge, Joyce E Karlinsey, Christine Aldridge, Christopher Birchall, Danielle Thompson, Jin Yagasaki, Kelly T Hughes

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing 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

51 citing papers in PubMed, 77 citations in OpenAlex.

  1. Article
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  8. Evasion of toll-like receptor recognition byFrontiers in microbiology · 2023
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  13. Review
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  16. Review
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  19. Dynamics and Control of Flagella Assembly inFrontiers in cellular and infection microbiology · 2018
    Article
  20. 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

7 authors at 3 institutions in 2 countries.

Phillip D AldridgeInstitute for Cell and Molecular Biosciences, Newcastle University, Framlington Place, Newcastle upon Tyne, NE2 4HH, UK. p.d.aldridge@ncl.ac.uk
Joyce E Karlinsey
Christine Aldridge
Christopher Birchall
Danielle Thompson
Jin Yagasaki
Kelly T Hughes
Newcastle University · GBUniversity of Washington · USUniversity of Utah · US

Funding

Coupling gene regulation to flagellar morphogenesisR01GM056141 · NIGMS · UNIVERSITY OF WASHINGTON · PI HUGHES, KELLY T · 1998 to 2023
$8.3M
NIGMS NIH HHS GM56141NIGMS NIH HHS R01 GM056141
6 · The paper itself

Abstract

The sigma(28) protein is a member of the bacterial sigma(70)-family of transcription factors that directs RNA polymerase to flagellar late (class 3) promoters. The sigma(28) protein is regulated in response to flagellar assembly by the anti-sigma(28) factor FlgM. FlgM inhibits sigma(28)-dependent transcription of genes whose products are needed late in assembly until the flagellar basal motor structure, the hook-basal body (HBB), is constructed. A second function for the sigma(28) transcription factor has been discovered: sigma(28) facilitates the secretion of FlgM through the HBB, acting as the FlgM Type III secretion chaperone. Transcription-specific mutants in sigma(28) were isolated that remained competent for FlgM-facilitated secretion separating the transcription and secretion-facilitation activities of sigma (28). Conversely, we also describe the isolation of mutants in sigma(28) that are specific for FlgM-facilitated secretion. The data demonstrate that sigma(28) is the Type III secretion chaperone for its own anti-sigma factor FlgM. Thus, a novel role for a sigma(70)-family transcription factor is described.

Indexed as

Bacterial Proteinsbeta-GalactosidaseDNA-Directed RNA PolymerasesFlagellaMolecular ChaperonesMutagenesisMutationPolymerase Chain ReactionSalmonella typhimuriumSigma FactorBacterial Proteinsbeta-GalactosidaseDNA-Directed RNA PolymerasesFlgM protein, BacteriaFliA protein, BacteriaMolecular ChaperonesSigma Factor

Identifiers

PMID16912280
PMCPMC1553213
OpenAlexW2111484165

What OpenQuestion holds

Textmetadata
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.