Evidence map›Paper›PMID 25848006›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2015

Salmonella promotes virulence by repressing cellulose production.

Mauricio H Pontes, Eun-Jin Lee, Jeongjoon Choi, Eduardo A Groisman

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
7.4field-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

69 citing papers in PubMed, 123 citations in OpenAlex.

  1. Article
  2. Review
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  8. The multifaceted role of c-di-AMP signaling in the regulation ofFrontiers in cellular and infection microbiology · 2024
    Article
  9. Impact of MgtC on the Fitness ofPathogens (Basel, Switzerland) · 2023
    Article
  10. How Bacterial Pathogens Coordinate Appetite with Virulence.Microbiology and molecular biology reviews : MMBR · 2023
    Review
  11. Article
  12. Fluorescent optotracers for bacterial and biofilm detection and diagnostics.Science and technology of advanced materials · 2023
    Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. How the PhoP/PhoQ System Controls Virulence and MgMicrobiology and molecular biology reviews : MMBR · 2021
    Review
  19. Article
  20. Article

9 more citing papers are in PubMed but not listed here.

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 2 countries.

Mauricio H PontesHoward Hughes Medical Institute and Department of Microbial Pathogenesis, Yale School of Medicine, New Haven, CT 06536; Yale Microbial Sciences Institute, West Haven, CT 06516; and.
Eun-Jin LeeHoward Hughes Medical Institute and Department of Microbial Pathogenesis, Yale School of Medicine, New Haven, CT 06536; Yale Microbial Sciences Institute, West Haven, CT 06516; and Department of Genetic Engineering, College of Life Sciences, Kyung Hee University, Yongin 446-701, Korea.
Jeongjoon ChoiHoward Hughes Medical Institute and Department of Microbial Pathogenesis, Yale School of Medicine, New Haven, CT 06536;
Eduardo A GroismanHoward Hughes Medical Institute and Department of Microbial Pathogenesis, Yale School of Medicine, New Haven, CT 06536; Yale Microbial Sciences Institute, West Haven, CT 06516; and eduardo.groisman@yale.edu.
Yale University · USHoward Hughes Medical Institute · US

Funding

REGULATION OF SALMONELLA VIRULENCE BY THE PHOP PROTEINR01AI049561 · NIAID · YALE UNIVERSITY · PI Eduardo Groisman · 2001 to 2026
$9.7M
Howard Hughes Medical InstituteNIAID NIH HHS AI49561NIAID NIH HHS R01 AI049561
6 · The paper itself

Abstract

Cellulose is the most abundant organic polymer on Earth. In bacteria, cellulose confers protection against environmental insults and is a constituent of biofilms typically formed on abiotic surfaces. We report that, surprisingly, Salmonella enterica serovar Typhimurium makes cellulose when inside macrophages. We determine that preventing cellulose synthesis increases virulence, whereas stimulation of cellulose synthesis inside macrophages decreases virulence. An attenuated mutant lacking the mgtC gene exhibited increased cellulose levels due to increased expression of the cellulose synthase gene bcsA and of cyclic diguanylate, the allosteric activator of the BcsA protein. Inactivation of bcsA restored wild-type virulence to the Salmonella mgtC mutant, but not to other attenuated mutants displaying a wild-type phenotype regarding cellulose. Our findings indicate that a virulence determinant can promote pathogenicity by repressing a pathogen's antivirulence trait. Moreover, they suggest that controlling antivirulence traits increases long-term pathogen fitness by mediating a trade-off between acute virulence and transmission.

Indexed as

Adenosine TriphosphateAnimalsBacterial ProteinsCelluloseGlucosyltransferasesIntracellular SpaceMacrophagesMagnesiumMiceMutationPhagocytesSalmonella typhimuriumVirulenceAdenosine TriphosphateBacterial ProteinsCellulosecellulose synthaseGlucosyltransferasesMagnesiumATPbiofilmmagnesium

Identifiers

PMID25848006
PMCPMC4413311
OpenAlexW1981230119

What OpenQuestion holds

Textmetadata
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.