Evidence map›Paper›PMID 36797487›Full record

ArticleNature microbiology2023

Growth rate is modulated by monitoring cell wall precursors in Bacillus subtilis.

Yingjie Sun, Sylvia Hürlimann, Ethan Garner

Abstract read
PubMed Publisher
In one paragraph

Article in Nature microbiology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
8.1field-weighted citation impact, top 2% 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

21 citing papers in PubMed, 27 citations in OpenAlex.

  1. Review
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  5. A broadly conserved gram-positive lipoprotein regulates cell elongation.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
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  7. Staying in the loop to make ends meet: roles and regulation of GlmR inbioRxiv : the preprint server for biology · 2025
    Article
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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

3 authors at 1 institution in 1 country.

Yingjie SunDepartment of Molecular and Cellular Biology, Harvard University, Cambridge, MA, USA.ORCID 0000-0002-1309-753X
Sylvia HürlimannDepartment of Molecular and Cellular Biology, Harvard University, Cambridge, MA, USA.
Ethan GarnerDepartment of Molecular and Cellular Biology, Harvard University, Cambridge, MA, USA. egarner@g.harvard.edu.ORCID 0000-0003-0141-3555
Harvard University · US

Funding

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 AI117923
6 · The paper itself

Abstract

How bacteria link their growth rate to external nutrient conditions is unknown. To investigate how Bacillus subtilis cells alter the rate at which they expand their cell walls as they grow, we compared single-cell growth rates of cells grown under agar pads with the density of moving MreB filaments under a variety of growth conditions. MreB filament density increases proportionally with growth rate. We show that both MreB filament density and growth rate depend on the abundance of Lipid II and murAA, the first gene in the biosynthetic pathway creating the cell wall precursor Lipid II. Lipid II is sensed by the serine/threonine kinase PrkC, which phosphorylates RodZ and other proteins. We show that phosphorylated RodZ increases MreB filament density, which in turn increases cell growth rate. We also show that increasing the activity of this pathway in nutrient-poor media results in cells that elongate faster than wild-type cells, which means that B. subtilis contains spare 'growth capacity'. We conclude that PrkC functions as a cellular rheostat, enabling fine-tuning of cell growth rates in response to Lipid II in different nutrient conditions.

Indexed as

Bacterial ProteinsEscherichia coli ProteinsBacillus subtilisCell WallCytoskeletonBacterial ProteinsEscherichia coli Proteins

Identifiers

PMID36797487
OpenAlexW4321077457

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.