Evidence map›Paper›PMID 33504807›Full record

ArticleNature communications2021

Treadmilling FtsZ polymers drive the directional movement of sPG-synthesis enzymes via a Brownian ratchet mechanism.

Joshua W McCausland, Xinxing Yang, Georgia R Squyres, Zhixin Lyu, Kevin E Bruce, Melissa M Lamanna, Bill Söderström, Ethan C Garner, Malcolm E Winkler, Jie Xiao and 1 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
7.2field-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

45 citing papers in PubMed, 84 citations in OpenAlex.

  1. Article
  2. FtsZ-mediated spatial-temporal control over septal cell wall synthesis.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  3. Article
  4. SpoIIE drives asymmetric cell division inbioRxiv : the preprint server for biology · 2025
    Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. GTPase activity regulates FtsZ ring positioning inMolecular biology of the cell · 2024
    Article
  13. Elongasome core proteins and class A PBP1a display zonal, processive movement at the midcell ofProceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Building the Bacterial Divisome at the Septum.Sub-cellular biochemistry · 2024
    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

11 authors at 4 institutions in 2 countries.

Joshua W McCauslandDepartment of Biophysics and Biophysical Chemistry, Johns Hopkins School of Medicine, Baltimore, MD, 21205, USA.ORCID http://orcid.org/0000-0001-6585-0506
Xinxing YangDepartment of Biophysics and Biophysical Chemistry, Johns Hopkins School of Medicine, Baltimore, MD, 21205, USA.ORCID http://orcid.org/0000-0002-2101-9881
Georgia R SquyresDepartment of Molecular and Cellular Biology, Harvard University, Cambridge, MA, 02138, USA.ORCID http://orcid.org/0000-0002-8717-2897
Zhixin LyuDepartment of Biophysics and Biophysical Chemistry, Johns Hopkins School of Medicine, Baltimore, MD, 21205, USA.ORCID http://orcid.org/0000-0001-7668-614X
Kevin E BruceDepartment of Biology, Indiana University Bloomington, Bloomington, IN, 47405, USA.
Melissa M LamannaDepartment of Biology, Indiana University Bloomington, Bloomington, IN, 47405, USA.ORCID http://orcid.org/0000-0002-6535-7903
Bill SöderströmThe ithree Institute, University of Technology Sydney, Ultimo, NSW, 2007, Australia.ORCID http://orcid.org/0000-0001-9266-5322
Ethan C GarnerDepartment of Molecular and Cellular Biology, Harvard University, Cambridge, MA, 02138, USA.ORCID http://orcid.org/0000-0003-0141-3555
Malcolm E WinklerDepartment of Biology, Indiana University Bloomington, Bloomington, IN, 47405, USA.ORCID http://orcid.org/0000-0002-1482-2588
Jie XiaoDepartment of Biophysics and Biophysical Chemistry, Johns Hopkins School of Medicine, Baltimore, MD, 21205, USA. xiao@jhmi.edu.ORCID http://orcid.org/0000-0003-1433-5437
Jian LiuDepartment of Cell Biology, Johns Hopkins School of Medicine, Baltimore, MD, 21205, USA. jliu187@jhmi.edu.
Johns Hopkins University · USIndiana University Bloomington · USHarvard University · USUniversity of Technology Sydney · AU

Funding

BIOCHEMISTRY, CELLULAR AND MOLECULAR BIOLOGY PROGRAMT32GM007445 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI GREEN, RACHEL · 1985 to 2021
$24.1M
New Regulatory Interactions and Circuits that Mediate the Dynamics, Homeostasis, and Stress Responses of Peptidoglycan Synthesis in the Superbug Streptococcus pneumoniaeR35GM131767 · NIGMS · TRUSTEES OF INDIANA UNIVERSITY · PI MALCOLM E. WINKLER · 2019 to 2026
$4.8M
Spatial Organization and Regulation of Bacterial Cellular ProcessesR35GM136436 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI Jie Xiao · 2020 to 2026
$4.8M
Probing the structure, dynamics and function of the E. coli divisomeR01GM086447 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI XIAO, JIE · 2011 to 2019
$3.8M
Dissecting bacterial cell wall synthesis using in vivo single molecule trackingDP2AI117923 · NIAID · HARVARD UNIVERSITY · PI GARNER, ETHAN CLARK · 2014 to 2014
$2.3M
Peptidoglycan binding protein specificity and bacterial cell divisionR01GM125656 · NIGMS · UNIVERSITY OF IOWA · PI WEISS, DAVID S · 2018 to 2021
$1.3M
Acquisition of a DeltaVision OMX-SR Imaging SystemS10OD024988 · OD · INDIANA UNIVERSITY INDIANAPOLIS · PI WALCZAK, CLAIRE E · 2018 to 2018
$600k
Investigation of the essential, conserved RodZ protein in peptidoglycan synthesis in the ovococcal pathogen, Streptococcus pneumoniaeF31AI138430 · NIAID · TRUSTEES OF INDIANA UNIVERSITY · PI LAMANNA, MELISSA MAE · 2018 to 2020
$90k
NIAID NIH HHS F31 AI138430NIGMS NIH HHS R01 GM086447NIGMS NIH HHS R01 GM125656NIGMS NIH HHS R35 GM131767NIGMS NIH HHS R35 GM136436NIGMS NIH HHS T32 GM007445NIH HHS S10 OD024988
6 · The paper itself

Abstract

The FtsZ protein is a central component of the bacterial cell division machinery. It polymerizes at mid-cell and recruits more than 30 proteins to assemble into a macromolecular complex to direct cell wall constriction. FtsZ polymers exhibit treadmilling dynamics, driving the processive movement of enzymes that synthesize septal peptidoglycan (sPG). Here, we combine theoretical modelling with single-molecule imaging of live bacterial cells to show that FtsZ's treadmilling drives the directional movement of sPG enzymes via a Brownian ratchet mechanism. The processivity of the directional movement depends on the binding potential between FtsZ and the sPG enzyme, and on a balance between the enzyme's diffusion and FtsZ's treadmilling speed. We propose that this interplay may provide a mechanism to control the spatiotemporal distribution of active sPG enzymes, explaining the distinct roles of FtsZ treadmilling in modulating cell wall constriction rate observed in different bacteria.

Indexed as

Models, BiologicalBacterial ProteinsBiopolymersEnzymesPeptidoglycanSingle Molecule ImagingBacterial ProteinsBiopolymersEnzymesPeptidoglycan

Identifiers

PMID33504807
PMCPMC7840769
OpenAlexW3123529606

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.