Evidence map›Paper›PMID 32203516›Full record

ArticlePLoS genetics2020

pH-dependent activation of cytokinesis modulates Escherichia coli cell size.

Elizabeth A Mueller, Corey S Westfall, Petra Anne Levin

Abstract read
In one paragraph

Article in PLoS genetics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
–field-weighted citation impact
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

19 citing papers in PubMed.

  1. LPS in gram-negative bacterial growth and physiology: outside but fully integrated.Microbiology and molecular biology reviews : MMBR · 2026
    Review
  2. Article
  3. Article
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  11. Review
  12. Article
  13. Penicillin-binding protein redundancy inApplied and environmental microbiology · 2024
    Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. 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

3 authors.

Elizabeth A MuellerDepartment of Biology, Washington University in St. Louis, St. Louis, Missouri, United States of America.ORCID 0000-0001-5482-6551
Corey S WestfallDepartment of Biology, Washington University in St. Louis, St. Louis, Missouri, United States of America.ORCID 0000-0003-2885-4027
Petra Anne LevinDepartment of Biology, Washington University in St. Louis, St. Louis, Missouri, United States of America.ORCID 0000-0003-2071-0547

Funding

HOMEOSTATIC CONTROL OF BACTERIAL GROWTH AND CELL DIVISIONR35GM127331 · NIGMS · WASHINGTON UNIVERSITY · PI Petra Anne Levin · 2018 to 2026
$4.3M
NIGMS NIH HHS R35 GM127331
6 · The paper itself

Abstract

Cell size is a complex trait, derived from both genetic and environmental factors. Environmental determinants of bacterial cell size identified to date primarily target assembly of cytosolic components of the cell division machinery. Whether certain environmental cues also impact cell size through changes in the assembly or activity of extracytoplasmic division proteins remains an open question. Here, we identify extracellular pH as a modulator of cell division and a significant determinant of cell size across evolutionarily distant bacterial species. In the Gram-negative model organism Escherichia coli, our data indicate environmental pH impacts the length at which cells divide by altering the ability of the terminal cell division protein FtsN to localize to the cytokinetic ring where it activates division. Acidic environments lead to enrichment of FtsN at the septum and activation of division at a reduced cell length. Alkaline pH inhibits FtsN localization and suppresses division activation. Altogether, our work reveals a previously unappreciated role for pH in bacterial cell size control.

Indexed as

Hydrogen-Ion ConcentrationBacterial ProteinsCell DivisionCell SizeCell WallCytokinesisEscherichia coliEscherichia coli ProteinsMembrane ProteinsPeptidoglycanBacterial ProteinsEscherichia coli ProteinsMembrane ProteinsPeptidoglycan

Identifiers

PMID32203516
PMCPMC7117782

What OpenQuestion holds

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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.