Evidence map›Paper›PMID 24415724›Full record

ArticleJournal of bacteriology2014

Bacterial flagellin-specific chaperone FliS interacts with anti-sigma factor FlgM.

Anna Galeva, Natalia Moroz, Young-Ho Yoon, Kelly T Hughes, Fadel A Samatey, Alla S Kostyukova

Open access · bronzeAbstract read
In one paragraph

Article in Journal of bacteriology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

19 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. International journal of molecular sciences · 2021
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Dynamics and Control of Flagella Assembly inFrontiers in cellular and infection microbiology · 2018
    Article
  13. Article
  14. Importance ofFrontiers in microbiology · 2017
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. 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

6 authors at 4 institutions in 3 countries.

Anna GalevaVoiland School of Chemical Engineering and Bioengineering, Washington State University, Pullman, Washington, USA.
Natalia Moroz
Young-Ho Yoon
Kelly T Hughes
Fadel A Samatey
Alla S Kostyukova
Okinawa Institute of Science and Technology Graduate University · JPWashington State University · USInstitute of Protein Research · RUUniversity 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 GM05614NIGMS NIH HHS R01 GM056141
6 · The paper itself

Abstract

Flagella are extracellular organelles that propel bacteria. Each flagellum consists of a basal body, a hook, and a filament. The major protein of the filament is flagellin. Induction of flagellin gene expression coincides with secretion of FlgM. The role of FlgM is to inhibit FliA (σ(28)), a flagellum-specific RNA polymerase responsible for flagellin transcription. To prevent premature polymerization of newly synthesized flagellin molecules, FliS, the flagellin-specific chaperone, binds flagellin and facilitates its export. In this study, the interaction between FlgM and FliS from Salmonella enterica serovar Typhimurium was characterized using gel shift, intrinsic tryptophan fluorescence, circular dichroism, limited proteolysis, and cross-linking. We have demonstrated that (i) FliS and FlgM interact specifically, forming a 1:1 complex, (ii) the FliS binding site on FlgM is proximal to or even overlaps the binding site for FliA, and (iii) FliA competes with FliS for FlgM binding.

Indexed as

Protein Interaction MappingBacterial ProteinsCircular DichroismCross-Linking ReagentsElectrophoretic Mobility Shift AssayFluorometryProtein BindingProteolysisSalmonella typhimuriumSigma FactorBacterial ProteinsCross-Linking ReagentsFlgM protein, BacteriaFliA protein, BacteriaFliS protein, BacteriaSigma Factor

Identifiers

PMID24415724
PMCPMC3957722
OpenAlexW2016424426

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.