Evidence map›Paper›PMID 23303219›Full record

ArticleJournal of the Royal Society, Interface2013

Critical cell wall hole size for lysis in Gram-positive bacteria.

Gabriel J Mitchell, Kurt Wiesenfeld, Daniel C Nelson, Joshua S Weitz

Open access · hybridAbstract read
In one paragraph

Article in Journal of the Royal Society, Interface, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

18 citing papers in PubMed, 31 citations in OpenAlex.

  1. Extracellular Polymeric Substances Produced by Actinomycetes of the GenusInternational journal of molecular sciences · 2026
    Review
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  5. Article
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  7. High productivity of immunostimulatory membrane vesicles ofBioscience of microbiota, food and health · 2024
    Article
  8. Influences of bacterial extracellular vesicles on macrophage immune functions.Frontiers in cellular and infection microbiology · 2024
    Review
  9. Bacterial Membrane Vesicles: Physiological Roles, Infection Immunology, and Applications.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2023
    Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. Group AFrontiers in immunology · 2018
    Article
  15. Review
  16. 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

4 authors at 2 institutions in 1 country.

Gabriel J MitchellSchool of Biology, Georgia Institute of Technology, Atlanta, GA, USA. gabriel.mitchell@gatech.edu
Kurt Wiesenfeld
Daniel C Nelson
Joshua S Weitz
Georgia Institute of Technology · USInstitute for Bioscience and Biotechnology Research

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gram-positive bacteria can transport molecules necessary for their survival through holes in their cell wall. The holes in cell walls need to be large enough to let critical nutrients pass through. However, the cell wall must also function to prevent the bacteria's membrane from protruding through a large hole into the environment and lysing the cell. As such, we hypothesize that there exists a range of cell wall hole sizes that allow for molecule transport but prevent membrane protrusion. Here, we develop and analyse a biophysical theory of the response of a Gram-positive cell's membrane to the formation of a hole in the cell wall. We predict a critical hole size in the range of 15-24 nm beyond which lysis occurs. To test our theory, we measured hole sizes in Streptococcus pyogenes cells undergoing enzymatic lysis via transmission electron microscopy. The measured hole sizes are in strong agreement with our theoretical prediction. Together, the theory and experiments provide a means to quantify the mechanisms of death of Gram-positive cells via enzymatically mediated lysis and provides insights into the range of cell wall hole sizes compatible with bacterial homeostasis.

Indexed as

Biological Transport, ActiveCell Membrane StructuresCell WallMicroscopy, Electron, TransmissionStreptococcus pyogenes

Identifiers

PMID23303219
PMCPMC3565739
OpenAlexW2108592775

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.