Evidence map›Paper›PMID 31086310›Full record

ArticleNature microbiology2019

Bacillus subtilis cell diameter is determined by the opposing actions of two distinct cell wall synthetic systems.

Michael F Dion, Mrinal Kapoor, Yingjie Sun, Sean Wilson, Joel Ryan, Antoine Vigouroux, Sven van Teeffelen, Rudolf Oldenbourg, Ethan C Garner

Abstract read
In one paragraph

Article in Nature microbiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 87 papers.

0numbers the graph read from it
0cells of the map it votes in
87citing papers in PubMed
15.8field-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

87 citing papers in PubMed, 150 citations in OpenAlex.

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  9. Conformational regulation of two essential activators of bacterial cell elongation.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  10. Staying in the loop to make ends meet: roles and regulation of GlmR inbioRxiv : the preprint server for biology · 2025
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  15. Molecular biology of the cell · 2025
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27 more citing papers are in PubMed but not listed here.

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

9 authors at 3 institutions in 3 countries.

Michael F DionDepartment of Molecular and Cellular Biology, Harvard University, Cambridge, MA, USA.
Mrinal KapoorDepartment of Molecular and Cellular Biology, Harvard University, Cambridge, MA, USA.ORCID http://orcid.org/0000-0002-5309-3832
Yingjie SunDepartment of Molecular and Cellular Biology, Harvard University, Cambridge, MA, USA.
Sean WilsonDepartment of Molecular and Cellular Biology, Harvard University, Cambridge, MA, USA.
Joel RyanDepartment of Biology II, Ludwig-Maximilians-Universität München, Martinsried, Germany.ORCID http://orcid.org/0000-0002-7295-815X
Antoine VigourouxSynthetic Biology Laboratory, Institut Pasteur, Paris, France.
Sven van TeeffelenSynthetic Biology Laboratory, Institut Pasteur, Paris, France.ORCID http://orcid.org/0000-0002-0877-1294
Rudolf OldenbourgMarine Biological Laboratory, Bell Center, Woods Hole, MA, USA.ORCID http://orcid.org/0000-0003-1055-8692
Ethan C GarnerDepartment of Molecular and Cellular Biology, Harvard University, Cambridge, MA, USA. egarner@g.harvard.edu.ORCID http://orcid.org/0000-0003-0141-3555
Harvard University · USMarine Biological Laboratory · USInstitut Pasteur · FR

Funding

3D imaging of cells and tissues using polarized light microscopyR35GM131843 · NIGMS · MARINE BIOLOGICAL LABORATORY · PI OLDENBOURG, RUDOLF · 2019 to 2023
$2.5M
Instantaneous 3D imaging of cells and tissues using polarized light microscopyR01GM114274 · NIGMS · MARINE BIOLOGICAL LABORATORY · PI OLDENBOURG, RUDOLF · 2015 to 2018
$2.4M
Dissecting bacterial cell wall synthesis using in vivo single molecule trackingDP2AI117923 · NIAID · HARVARD UNIVERSITY · PI GARNER, ETHAN CLARK · 2014 to 2014
$2.3M
NIAID NIH HHS DP2 AI117923NIGMS NIH HHS R01 GM114274NIGMS NIH HHS R35 GM131843
6 · The paper itself

Abstract

Rod-shaped bacteria grow by adding material into their cell wall via the action of two spatially distinct enzymatic systems: the Rod complex moves around the cell circumference, whereas class A penicillin-binding proteins (aPBPs) do not. To understand how the combined action of these two systems defines bacterial dimensions, we examined how each affects the growth and width of Bacillus subtilis as well as the mechanical anisotropy and orientation of material within their sacculi. Rod width is not determined by MreB, rather it depends on the balance between the systems: the Rod complex reduces diameter, whereas aPBPs increase it. Increased Rod-complex activity correlates with an increased density of directional MreB filaments and a greater fraction of directional PBP2a enzymes. This increased circumferential synthesis increases the relative quantity of oriented material within the sacculi, making them more resistant to stretching across their width, thereby reinforcing rod shape. Together, these experiments explain how the combined action of the two main cell wall synthetic systems builds and maintains rods of different widths. Escherichia coli Rod mutants also show the same correlation between width and directional MreB filament density, suggesting this model may be generalizable to bacteria that elongate via the Rod complex.

Indexed as

Bacillus subtilisBacterial ProteinsCell WallEscherichia coliEscherichia coli ProteinsPenicillin-Binding ProteinsBacterial ProteinsEscherichia coli ProteinsMreB protein, E coliPenicillin-Binding Proteins

Identifiers

PMID31086310
PMCPMC6656618
OpenAlexW2943909183

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.