Evidence map›Paper›PMID 24720726›Full record

ArticleMolecular microbiology2014

Polar localization of Escherichia coli chemoreceptors requires an intact Tol-Pal complex.

Thiago M A Santos, Ti-Yu Lin, Madhusudan Rajendran, Samantha M Anderson, Douglas B Weibel

Open access · greenAbstract read
In one paragraph

Article in Molecular microbiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

30 citing papers in PubMed, 48 citations in OpenAlex.

  1. Article
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  3. Attenuated mutants ofExperimental biology and medicine (Maywood, N.J.) · 2024
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  6. Article
  7. The chemosensory systems of Vibrio cholerae.Molecular microbiology · 2020
    Review
  8. Review
  9. Article
  10. Article
  11. The TonBJournal of bacteriology · 2019
    Article
  12. Suppressor Mutations inJournal of bacteriology · 2019
    Article
  13. Article
  14. Article
  15. Article
  16. Chemotaxis arrays inJournal of bacteriology · 2018
    Article
  17. Review
  18. Article
  19. 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

5 authors at 1 institution in 1 country.

Thiago M A SantosDepartment of Biochemistry, University of Wisconsin-Madison, 440 Henry Mall, Madison, WI, 53706, USA.
Ti-Yu Lin
Madhusudan Rajendran
Samantha M Anderson
Douglas B Weibel
University of Wisconsin–Madison · US

Funding

Revisiting the bacterial cell wall as a target for new antibioticsDP2OD008735 · OD · UNIVERSITY OF WISCONSIN-MADISON · PI WEIBEL, DOUGLAS BENJAMIN · 2011 to 2011
$2.3M
NIH HHS 1DP2OD008735-01NIH HHS DP2 OD008735
6 · The paper itself

Abstract

Subcellular biomolecular localization is critical for the metabolic and structural properties of the cell. The functional implications of the spatiotemporal distribution of protein complexes during the bacterial cell cycle have long been acknowledged; however, the molecular mechanisms for generating and maintaining their dynamic localization in bacteria are not completely understood. Here we demonstrate that the trans-envelope Tol-Pal complex, a widely conserved component of the cell envelope of Gram-negative bacteria, is required to maintain the polar positioning of chemoreceptor clusters in Escherichia coli. Localization of the chemoreceptors was independent of phospholipid composition of the membrane and the curvature of the cell wall. Instead, our data indicate that chemoreceptors interact with components of the Tol-Pal complex and that this interaction is required to polarly localize chemoreceptor clusters. We found that disruption of the Tol-Pal complex perturbs the polar localization of chemoreceptors, alters cell motility, and affects chemotaxis. We propose that the E. coli Tol-Pal complex restricts mobility of the chemoreceptor clusters at the cell poles and may be involved in regulatory mechanisms that co-ordinate cell division and segregation of the chemosensory machinery.

Indexed as

Bacterial ProteinsEscherichia coliEscherichia coli ProteinsBacterial ProteinsEscherichia coli Proteins

Identifiers

PMID24720726
PMCPMC4222177
OpenAlexW2122293483

What OpenQuestion holds

Textmetadata
LicenceTDM
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.