Evidence map›Paper›PMID 27774981›Full record

ArticleNature communications2016

Single-molecule imaging reveals modulation of cell wall synthesis dynamics in live bacterial cells.

Timothy K Lee, Kevin Meng, Handuo Shi, Kerwyn Casey Huang

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
6.6field-weighted citation impact, top 3% 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

35 citing papers in PubMed, 60 citations in OpenAlex.

  1. Article
  2. Article
  3. Peptidoglycan polymerase function and regulation.Microbiology and molecular biology reviews : MMBR · 2025
    Review
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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 1 institution in 1 country.

Timothy K LeeDepartment of Bioengineering, Stanford University, Stanford, California 94305, USA.
Kevin MengDepartment of Microbiology and Immunology, Stanford University School of Medicine, Stanford, California 94305, USA.
Handuo ShiDepartment of Bioengineering, Stanford University, Stanford, California 94305, USA.
Kerwyn Casey HuangDepartment of Bioengineering, Stanford University, Stanford, California 94305, USA.
Stanford University · US

Funding

TRAINING & OUTREACH COREP50GM107615 · NIGMS · STANFORD UNIVERSITY · PI SCOTT, MATTHEW P. · 2013 to 2017
$10.9M
Engineering of cell shape and intracellular organizationDP2OD006466 · OD · STANFORD UNIVERSITY · PI HUANG, KERWYN C. · 2009 to 2009
$2.4M
NIGMS NIH HHS P50 GM107615NIH HHS DP2 OD006466
6 · The paper itself

Abstract

The peptidoglycan cell wall is an integral organelle critical for bacterial cell shape and stability. Proper cell wall construction requires the interaction of synthesis enzymes and the cytoskeleton, but it is unclear how the activities of individual proteins are coordinated to preserve the morphology and integrity of the cell wall during growth. To elucidate this coordination, we used single-molecule imaging to follow the behaviours of the two major peptidoglycan synthases in live, elongating Escherichia coli cells and after perturbation. We observed heterogeneous localization dynamics of penicillin-binding protein (PBP) 1A, the synthase predominantly associated with cell wall elongation, with individual PBP1A molecules distributed between mobile and immobile populations. Perturbations to PBP1A activity, either directly through antibiotics or indirectly through PBP1A's interaction with its lipoprotein activator or other synthases, shifted the fraction of mobile molecules. Our results suggest that multiple levels of regulation control the activity of enzymes to coordinate peptidoglycan synthesis.

Indexed as

Gene Expression Regulation, BacterialAmdinocillinAmpicillinAnti-Bacterial AgentsCefmetazoleCefsulodinCell WallDiffusionEscherichia coliEscherichia coli ProteinsPenicillin-Binding ProteinsPeptidoglycanPeptidoglycan GlycosyltransferaseSerine-Type D-Ala-D-Ala CarboxypeptidaseSingle Molecule ImagingAmdinocillinAmpicillinAnti-Bacterial AgentsCefmetazoleCefsulodinEscherichia coli Proteinspenicillin-binding protein 1A, E colipenicillin-binding protein 1B, E coliPenicillin-Binding ProteinsPeptidoglycanPeptidoglycan GlycosyltransferaseSerine-Type D-Ala-D-Ala Carboxypeptidase

Identifiers

PMID27774981
PMCPMC5078992
OpenAlexW2539297274

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.