Evidence map›Paper›PMID 20444098›Full record

ArticleMolecular microbiology2010

Cell wall synthesis is necessary for membrane dynamics during sporulation of Bacillus subtilis.

Pablo Meyer, Jennifer Gutierrez, Kit Pogliano, Jonathan Dworkin

Open access · bronzeAbstract read
In one paragraph

Article in Molecular microbiology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

42 citing papers in PubMed, 70 citations in OpenAlex.

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  17. Disruption of Two-component System LytSR Affects Forespore Engulfment inFrontiers in cellular and infection microbiology · 2017
    Article
  18. Article
  19. Membrane remodelling in bacteria.Journal of structural biology · 2016
    Review
  20. Review
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.

Pablo MeyerDepartment of Microbiology and Immunology, College of Physicians and Surgeons, Columbia University, New York, NY 10032, USA.
Jennifer Gutierrez
Kit Pogliano
Jonathan Dworkin
Columbia University · USUniversity of California, San Diego · US

Funding

FORESPORE ENGULFMENT DURING B SUBTILIS SPORULATIONR01GM057045 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI POGLIANO, KIT J · 1998 to 2021
$6.1M
Peptidoglycan synthesis during sporulationR01GM081368 · NIGMS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI DWORKIN, JONATHAN · 2008 to 2012
$1.6M
NIGMS NIH HHS R01 GM057045NIGMS NIH HHS R01 GM081368NIGMS NIH HHS R01GM83468NIGMS NIH HHS R01 R01GM57045
6 · The paper itself

Abstract

During Bacillus subtilis sporulation, an endocytic-like process called engulfment results in one cell being entirely encased in the cytoplasm of another cell. The driving force underlying this process of membrane movement has remained unclear, although components of the machinery have been characterized. Here we provide evidence that synthesis of peptidoglycan, the rigid, strength bearing extracellular polymer of bacteria, is a key part of the missing force-generating mechanism for engulfment. We observed that sites of peptidoglycan synthesis initially coincide with the engulfing membrane and later with the site of engulfment membrane fission. Furthermore, compounds that block muropeptide synthesis or polymerization prevented membrane migration in cells lacking a component of the engulfment machinery (SpoIIQ), and blocked the membrane fission event at the completion of engulfment in all cells. In addition, these compounds inhibited bulge and vesicle formation that occur in spoIID mutant cells unable to initiate engulfment, as did genetic ablation of a protein that polymerizes muropeptides. This is the first report to our knowledge that peptidoglycan synthesis is necessary for membrane movements in bacterial cells and has implications for the mechanism of force generation during cytokinesis.

Indexed as

Bacillus subtilisBacterial ProteinsCell MembraneCell WallPeptidoglycanSpores, BacterialBacterial ProteinsPeptidoglycanspore-specific proteins, Bacillus

Identifiers

PMID20444098
PMCPMC2893020
OpenAlexW2109470973

What OpenQuestion holds

Textmetadata
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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.