Evidence map›Paper›PMID 23103254›Full record

ArticleMolecular cell2012

Distinct single-cell morphological dynamics under beta-lactam antibiotics.

Zhizhong Yao, Daniel Kahne, Roy Kishony

Open access · bronzeAbstract readVideo-Audio Media
In one paragraph

Article in Molecular cell, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 119 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
119citing papers in PubMed, 2 pooled it
7.4field-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

119 citing papers in PubMed, 2 syntheses or guidelines pooled it, 206 citations in OpenAlex.

  1. Pooled it
  2. Tackling the Antibiotic Resistance Caused by Class AInternational journal of molecular sciences · 2018
    Pooled it
  3. Article
  4. Article
  5. Article
  6. Review
  7. Mechanics ofMolecular biology of the cell · 2025
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Journal of microbiology and biotechnology · 2024
    Article
  18. Article
  19. Article
  20. Review

59 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

3 authors at 1 institution in 1 country.

Zhizhong YaoDepartment of Chemistry and Chemical Biology, Harvard University, Cambridge, MA 02138, USA.
Daniel Kahne
Roy Kishony
Harvard University · US

Funding

Outer Membrane Biogenesis: New Antibiotic TargetsR01AI081059 · NIAID · HARVARD UNIVERSITY · PI Daniel Kahne · 2009 to 2026
$9.5M
Studies Toward Hybrid Glycopeptide AntibioticsR01GM066174 · NIGMS · PRINCETON UNIVERSITY · PI KAHNE, DANIEL · 2002 to 2018
$8.9M
The population genetics of antibiotic resistance in multi-drug environmentsR01GM081617 · NIGMS · TECHNION-ISRAEL INSTITUTE OF TECHNOLOGY · PI KISHONY, ROY · 2007 to 2018
$3.7M
NIAID NIH HHS AI081059NIAID NIH HHS R01 AI081059NIGMS NIH HHS 5R01GM081617-05NIGMS NIH HHS R01 GM066174NIGMS NIH HHS R01 GM081617
6 · The paper itself

Abstract

The bacterial cell wall is conserved in prokaryotes, stabilizing cells against osmotic stress. Beta-lactams inhibit cell-wall synthesis and induce lysis through a bulge-mediated mechanism; however, little is known about the formation dynamics and stability of these bulges. To capture processes of different timescales, we developed an imaging platform combining automated image analysis with live-cell microscopy at high time resolution. Beta-lactam killing of Escherichia coli cells proceeded through four stages: elongation, bulge formation, bulge stagnation, and lysis. Both the cell wall and outer membrane (OM) affect the observed dynamics; damaging the cell wall with different beta-lactams and compromising OM integrity cause different modes and rates of lysis. Our results show that the bulge-formation dynamics are determined by how the cell wall is perturbed. The OM plays an independent role in stabilizing the bulge once it is formed. The stabilized bulge delays lysis and allows recovery upon drug removal.

Indexed as

AmpicillinAnti-Bacterial AgentsAutomation, LaboratoryBacterial Outer Membrane Proteinsbeta-LactamsCefsulodinCell WallCephalexinEscherichia coliEscherichia coli ProteinsMicroscopy, FluorescenceMicroscopy, VideoMutationTime FactorsTime-Lapse ImagingAmpicillinAnti-Bacterial AgentsBacterial Outer Membrane Proteinsbeta-LactamsCefsulodinCephalexinEscherichia coli Proteins

Identifiers

PMID23103254
PMCPMC3525771
OpenAlexW2099308633

What OpenQuestion holds

Textmetadata
LicenceTDM
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.