Evidence map›Paper›PMID 19279668›Full record

ArticleThe EMBO journal2009

Bacterial cell curvature through mechanical control of cell growth.

Matthew T Cabeen, Godefroid Charbon, Waldemar Vollmer, Petra Born, Nora Ausmees, Douglas B Weibel, Christine Jacobs-Wagner

Open access · greenAbstract read
In one paragraph

Article in The EMBO journal, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 100 papers.

0numbers the graph read from it
0cells of the map it votes in
100citing papers in PubMed
10.6field-weighted citation impact, top 1% 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

100 citing papers in PubMed, 158 citations in OpenAlex.

  1. Article
  2. Article
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  5. Article
  6. Filament structure and subcellular organization of the bacterial intermediate filament-like protein crescentin.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  7. Article
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  9. Article
  10. A bacterial cytolinker couples positioning of magnetic organelles to cell shape control.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  11. Article
  12. Review
  13. Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. The mechanosensitive channel YbdG fromThe Journal of biological chemistry · 2019
    Article
  19. Article
  20. Article

40 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 5 institutions in 3 countries.

Matthew T CabeenDepartment of Molecular, Cellular and Developmental Biology, Yale University, New Haven, CT 06520, USA.
Godefroid Charbon
Waldemar Vollmer
Petra Born
Nora Ausmees
Douglas B Weibel
Christine Jacobs-Wagner
Newcastle University · GBYale University · USHoward Hughes Medical Institute · USUniversity of Wisconsin–Madison · USUppsala University · SE

Funding

Intermediate filament cytoskeleton and cell shape in Caulobacter crescentusR01GM076698 · NIGMS · YALE UNIVERSITY · PI JACOBS-WAGNER, CHRISTINE · 2006 to 2009
$1.1M
Howard Hughes Medical InstituteNIGMS NIH HHS GM076698NIGMS NIH HHS R01 GM076698
6 · The paper itself

Abstract

The cytoskeleton is a key regulator of cell morphogenesis. Crescentin, a bacterial intermediate filament-like protein, is required for the curved shape of Caulobacter crescentus and localizes to the inner cell curvature. Here, we show that crescentin forms a single filamentous structure that collapses into a helix when detached from the cell membrane, suggesting that it is normally maintained in a stretched configuration. Crescentin causes an elongation rate gradient around the circumference of the sidewall, creating a longitudinal cell length differential and hence curvature. Such curvature can be produced by physical force alone when cells are grown in circular microchambers. Production of crescentin in Escherichia coli is sufficient to generate cell curvature. Our data argue for a model in which physical strain borne by the crescentin structure anisotropically alters the kinetics of cell wall insertion to produce curved growth. Our study suggests that bacteria may use the cytoskeleton for mechanical control of growth to alter morphology.

Indexed as

Bacterial ProteinsBiomechanical PhenomenaCaulobacter crescentusEscherichia coliImmunoblottingIntermediate FilamentsMicroscopyMicroscopy, Electron, ScanningMicroscopy, Electron, TransmissionPeptidoglycanProtein Structure, TertiaryBacterial ProteinsPeptidoglycan

Identifiers

PMID19279668
PMCPMC2683044
OpenAlexW2151006034

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.