Evidence map›Paper›PMID 28322223›Full record

ArticleNature communications2017

Origins of chemoreceptor curvature sorting in Escherichia coli.

Will Draper, Jan Liphardt

Abstract read
In one paragraph

Article in Nature communications, 2017. 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. Review
  3. MinD2 modulates cell shape and motility in the archaeonbioRxiv : the preprint server for biology · 2024
    Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  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

2 authors.

Will DraperBiophysics Graduate Group and Department of Physics, University of California, Berkeley, California 94720, USA.
Jan LiphardtBiophysics Graduate Group and Department of Physics, University of California, Berkeley, California 94720, USA.

Funding

TRANS-NETWORK PROJECTSU54CA143836 · NCI · UNIVERSITY OF CALIFORNIA BERKELEY · PI LIPHARDT, JAN T. · 2009 to 2014
$15.1M
Plasmon RulersR01GM077856 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI LIPHARDT, JAN T. · 2008 to 2012
$1.6M
NCI NIH HHS U54 CA143836NIGMS NIH HHS R01 GM077856
6 · The paper itself

Abstract

Bacterial chemoreceptors organize into large clusters at the cell poles. Despite a wealth of structural and biochemical information on the system's components, it is not clear how chemoreceptor clusters are reliably targeted to the cell pole. Here, we quantify the curvature-dependent localization of chemoreceptors in live cells by artificially deforming growing cells of Escherichia coli in curved agar microchambers, and find that chemoreceptor cluster localization is highly sensitive to membrane curvature. Through analysis of multiple mutants, we conclude that curvature sensitivity is intrinsic to chemoreceptor trimers-of-dimers, and results from conformational entropy within the trimer-of-dimers geometry. We use the principles of the conformational entropy model to engineer curvature sensitivity into a series of multi-component synthetic protein complexes. When expressed in E. coli, the synthetic complexes form large polar clusters, and a complex with inverted geometry avoids the cell poles. This demonstrates the successful rational design of both polar and anti-polar clustering, and provides a synthetic platform on which to build new systems.

Indexed as

Cell ShapeBacterial ProteinsCell MembraneCell PolarityCulture TechniquesEscherichia coliEscherichia coli ProteinsLuminescent ProteinsMethyl-Accepting Chemotaxis ProteinsMethyltransferasesReceptors, Cell SurfaceBacterial ProteinsCheR protein, E coliEscherichia coli ProteinsLuminescent ProteinsMethyl-Accepting Chemotaxis ProteinsMethyltransferasesReceptors, Cell SurfaceTar protein, E colitsr protein, E coliyellow fluorescent protein, Bacteria

Identifiers

PMID28322223
PMCPMC5364426

What OpenQuestion holds

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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.