Evidence map›Paper›PMID 34045745›Full record

ArticleNature chemical biology2021

Modification of cell wall polysaccharide guides cell division in Streptococcus mutans.

Svetlana Zamakhaeva, Catherine T Chaton, Jeffrey S Rush, Sowmya Ajay Castro, Cameron W Kenner, Alexander E Yarawsky, Andrew B Herr, Nina M van Sorge, Helge C Dorfmueller, Gregory I Frolenkov and 2 more

Open access · greenAbstract read
In one paragraph

Article in Nature chemical biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
4.8field-weighted citation impact, top 4% 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

27 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
  2. mBio · 2026
    Article
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  4. bioRxiv : the preprint server for biology · 2026
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  11. How do spherical bacteria regulate cell division?Biochemical Society transactions · 2025
    Review
  12. Article
  13. Article
  14. Engineered Cell Elongation Promotes Extracellular Electron Transfer of Shewanella Oneidensis.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  15. Article
  16. Article
  17. PBP2b Mutations Improve the Growth of Phage-ResistantApplied and environmental microbiology · 2023
    Article
  18. Review
  19. Article
  20. Virulence · 2022
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 5 institutions in 3 countries.

Svetlana ZamakhaevaDepartment of Microbiology, Immunology and Molecular Genetics, University of Kentucky, Lexington, KY, USA.ORCID http://orcid.org/0000-0001-9971-4211
Catherine T Chaton *Department of Molecular and Cellular Biochemistry, University of Kentucky, Lexington, KY, USA.ORCID http://orcid.org/0000-0002-2843-3559
Jeffrey S Rush *Department of Molecular and Cellular Biochemistry, University of Kentucky, Lexington, KY, USA.
Sowmya Ajay CastroDivision of Molecular Microbiology, School of Life Sciences, University of Dundee, Dundee, UK.
Cameron W KennerDepartment of Microbiology, Immunology and Molecular Genetics, University of Kentucky, Lexington, KY, USA.
Alexander E YarawskyDivisions of Immunobiology and Infectious Diseases, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, USA.ORCID http://orcid.org/0000-0002-5973-5058
Andrew B HerrDivisions of Immunobiology and Infectious Diseases, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, USA.ORCID http://orcid.org/0000-0002-3598-3399
Nina M van SorgeDepartment of Medical Microbiology and Infection Prevention, Amsterdam University Medical Center, University of Amsterdam, Amsterdam, The Netherlands.ORCID http://orcid.org/0000-0002-2695-5863
Helge C DorfmuellerDivision of Molecular Microbiology, School of Life Sciences, University of Dundee, Dundee, UK.
Gregory I FrolenkovDepartment of Physiology, University of Kentucky, Lexington, KY, USA.ORCID http://orcid.org/0000-0002-9810-5024
Konstantin V KorotkovDepartment of Molecular and Cellular Biochemistry, University of Kentucky, Lexington, KY, USA.ORCID http://orcid.org/0000-0002-2182-6843
Natalia KorotkovaDepartment of Microbiology, Immunology and Molecular Genetics, University of Kentucky, Lexington, KY, USA. nkorotkova@uky.edu.ORCID http://orcid.org/0000-0002-8696-4892
University of Kentucky · USCincinnati Children's Hospital Medical Center · USUniversity of Dundee · GBAmsterdam University Medical Centers · NLUniversity of Kentucky HealthCare · US

Funding

National Glycoscience Resource- CCRC Service and Training - NGlycoR@CCRCR24GM137782 · NIGMS · UNIVERSITY OF GEORGIA · PI Parastoo Azadi · 2020 to 2026
$5.2M
STUDIES OF METAL-DEPENDENT INTERCELLULAR ADHESION IN STAPHYLOCOCCAL BIOFILMSR01GM094363 · NIGMS · UNIVERSITY OF CINCINNATI · PI HERR, ANDREW B · 2011 to 2021
$2.5M
Repair of mechano-electrical transduction in mammalian auditory hair cellsR01DC014658 · NIDCD · UNIVERSITY OF KENTUCKY · PI FROLENKOV, GREGORY I · 2015 to 2019
$2.0M
Biogenesis and Function of Streptococcus Pyogenes Cell WallR01AI143690 · NIAID · UNIVERSITY OF KENTUCKY · PI KOROTKOVA, NATALIA · 2020 to 2024
$1.9M
Biosynthesis, structure and function of cell wall in Streptococcus mutansR01DE028916 · NIDCR · UNIVERSITY OF KENTUCKY · PI KOROTKOVA, NATALIA · 2020 to 2024
$1.8M
NIAID NIH HHS R01 AI143690NIDCD NIH HHS R01 DC014658NIDCR NIH HHS R01 DE028916NIGMS NIH HHS R01 GM094363Wellcome Trust 09357/Z/15/ZWellcome Trust 105606/Z/14/ZWellcome Trust 109357/Z/15/Z
6 · The paper itself

Abstract

In ovoid-shaped, Gram-positive bacteria, MapZ guides FtsZ-ring positioning at cell equators. The cell wall of the ovococcus Streptococcus mutans contains peptidoglycan decorated with serotype c carbohydrates (SCCs). In the present study, we identify the major cell separation autolysin AtlA as an SCC-binding protein. AtlA binding to SCC is attenuated by the glycerol phosphate (GroP) modification. Using fluorescently labeled AtlA constructs, we mapped SCC distribution on the streptococcal surface, revealing enrichment of GroP-deficient immature SCCs at the cell poles and equators. The immature SCCs co-localize with MapZ at the equatorial rings throughout the cell cycle. In GroP-deficient mutants, AtlA is mislocalized, resulting in dysregulated cellular autolysis. These mutants display morphological abnormalities associated with MapZ mislocalization, leading to FtsZ-ring misplacement. Altogether, our data support a model in which maturation of a cell wall polysaccharide provides the molecular cues for the recruitment of cell division machinery, ensuring proper daughter cell separation and FtsZ-ring positioning.

Indexed as

Cell DivisionCell WallPolysaccharidesStreptococcus mutansPolysaccharides

Identifiers

PMID34045745
PMCPMC8403489
OpenAlexW3165295777

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.