Evidence map›Paper›PMID 37301887›Full record

ArticleNature communications2023

Allosteric activation of cell wall synthesis during bacterial growth.

Irina Shlosman, Elayne M Fivenson, Morgan S A Gilman, Tyler A Sisley, Suzanne Walker, Thomas G Bernhardt, Andrew C Kruse, Joseph J Loparo

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
13.2field-weighted citation impact, top 1% 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

29 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. Article
  3. A broadly conserved gram-positive lipoprotein regulates cell elongation.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Conformational regulation of two essential activators of bacterial cell elongation.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  12. Twin-arginine transport complex plays an essential role inbioRxiv : the preprint server for biology · 2025
    Article
  13. Peptidoglycan polymerase function and regulation.Microbiology and molecular biology reviews : MMBR · 2025
    Review
  14. Article
  15. Milestones in the development ofJournal of bacteriology · 2025
    Review
  16. Article
  17. Journal of bacteriology · 2025
    Article
  18. Review
  19. Article
  20. Article
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

8 authors at 2 institutions in 1 country.

Irina ShlosmanDepartment of Biological Chemistry and Molecular Pharmacology, Blavatnik Institute, Harvard Medical School, Boston, Massachusetts, 02115, USA.
Elayne M FivensonDepartment of Microbiology, Blavatnik Institute, Harvard Medical School, Boston, Massachusetts, 02115, USA.
Morgan S A GilmanDepartment of Biological Chemistry and Molecular Pharmacology, Blavatnik Institute, Harvard Medical School, Boston, Massachusetts, 02115, USA.
Tyler A SisleyDepartment of Microbiology, Blavatnik Institute, Harvard Medical School, Boston, Massachusetts, 02115, USA.ORCID 0000-0002-7711-6234
Suzanne WalkerDepartment of Microbiology, Blavatnik Institute, Harvard Medical School, Boston, Massachusetts, 02115, USA.ORCID 0000-0002-0545-914X
Thomas G BernhardtDepartment of Microbiology, Blavatnik Institute, Harvard Medical School, Boston, Massachusetts, 02115, USA.
Andrew C KruseDepartment of Biological Chemistry and Molecular Pharmacology, Blavatnik Institute, Harvard Medical School, Boston, Massachusetts, 02115, USA. andrew_kruse@hms.harvard.edu.ORCID 0000-0002-1467-1222
Joseph J LoparoDepartment of Biological Chemistry and Molecular Pharmacology, Blavatnik Institute, Harvard Medical School, Boston, Massachusetts, 02115, USA. joseph_loparo@hms.harvard.edu.ORCID 0000-0003-4941-4696
Harvard University · USHoward Hughes Medical Institute · US

Funding

MOLECULAR BIOPHYSICS TRAINING GRANTT32GM008313 · NIGMS · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI MURTHY, VENKATESH N · 1989 to 2023
$14.6M
Project 3: Defining and defeating the mechanisms of outer membrane biogenesis in Gram-negative bacteriaU19AI158028 · NIAID · HARVARD MEDICAL SCHOOL · PI WALKER, SUZANNE · 2022 to 2025
$10.1M
Peptidoglycan Biogenesis in Escherichia ColiR01AI083365 · NIAID · HARVARD MEDICAL SCHOOL · PI Thomas G Bernhardt · 2010 to 2026
$8.3M
Discovery and characterization of new bacterial cell wall targets and inhibitors to treat resistant infectionsR01AI148752 · NIAID · HARVARD MEDICAL SCHOOL · PI Daniel Kahne, Suzanne Walker · 2020 to 2026
$5.5M
Targeting Membrane Transport Steps in Cell Envelope AssemblyR01AI153358 · NIAID · HARVARD UNIVERSITY · PI KAHNE, DANIEL, KRUSE, ANDREW · 2020 to 2024
$3.6M
Regulation of translesion synthesis by the bacterial replisomeR01GM114065 · NIGMS · HARVARD MEDICAL SCHOOL · PI LOPARO, JOSEPH J. · 2015 to 2024
$3.0M
Howard Hughes Medical InstituteNIAID NIH HHS R01 AI083365NIAID NIH HHS R01 AI148752NIAID NIH HHS R01 AI153358NIAID NIH HHS U19 AI158028NIGMS NIH HHS R01 GM114065NIGMS NIH HHS T32 GM008313
6 · The paper itself

Abstract

The peptidoglycan (PG) cell wall protects bacteria against osmotic lysis and determines cell shape, making this structure a key antibiotic target. Peptidoglycan is a polymer of glycan chains connected by peptide crosslinks, and its synthesis requires precise spatiotemporal coordination between glycan polymerization and crosslinking. However, the molecular mechanism by which these reactions are initiated and coupled is unclear. Here we use single-molecule FRET and cryo-EM to show that an essential PG synthase (RodA-PBP2) responsible for bacterial elongation undergoes dynamic exchange between closed and open states. Structural opening couples the activation of polymerization and crosslinking and is essential in vivo. Given the high conservation of this family of synthases, the opening motion that we uncovered likely represents a conserved regulatory mechanism that controls the activation of PG synthesis during other cellular processes, including cell division.

Indexed as

Bacterial ProteinsPeptidoglycanAllosteric RegulationCell WallPenicillin-Binding ProteinsPolysaccharidesBacterial ProteinsPenicillin-Binding ProteinsPeptidoglycanPolysaccharides

Identifiers

PMID37301887
PMCPMC10257715
OpenAlexW4380203613

What OpenQuestion holds

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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.