Evidence map›Paper›PMID 25526369›Full record

ArticleThe ISME journal2015

The host metabolite D-serine contributes to bacterial niche specificity through gene selection.

James P R Connolly, Robert J Goldstone, Karl Burgess, Richard J Cogdell, Scott A Beatson, Waldemar Vollmer, David G E Smith, Andrew J Roe

Erratum issuedOpen access · hybridAbstract read
In one paragraph

Article in The ISME journal, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
3.4field-weighted citation impact, top 9% 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

30 citing papers in PubMed, 64 citations in OpenAlex.

  1. Catabolism of serine enantiomers represses enterohemorrhagicProceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  2. D-serine metabolism enhancesCurrent research in microbial sciences · 2026
    Article
  3. Article
  4. Arginine utilization inInfection and immunity · 2025
    Article
  5. Genomic and metabolic characterization ofApplied and environmental microbiology · 2025
    Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Distinct ecological fitness factors coordinated by a conservedProceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  14. Control of resistance against bacteriophage killing by a metabolic regulator in meningitis-associatedProceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  15. Article
  16. Review
  17. Frontiers in cellular and infection microbiology · 2021
    Review
  18. Genomic plasticity of pathogenicProceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  19. Distinct intraspecies virulence mechanisms regulated by a conserved transcription factor.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 4 institutions in 2 countries.

James P R Connolly1] Institute of Infection, Immunity and Inflammation, University of Glasgow, Glasgow, UK [2] School of Life Sciences, College of Medical, Veterinary and Life Sciences, University of Glasgow, Glasgow, UK.
Robert J Goldstone1] Institute of Infection, Immunity and Inflammation, University of Glasgow, Glasgow, UK [2] School of Life Sciences, College of Medical, Veterinary and Life Sciences, University of Glasgow, Glasgow, UK.
Karl Burgess1] Institute of Infection, Immunity and Inflammation, University of Glasgow, Glasgow, UK [2] School of Life Sciences, College of Medical, Veterinary and Life Sciences, University of Glasgow, Glasgow, UK.
Richard J CogdellInstitute of Molecular Cell and Systems Biology, University of Glasgow, Glasgow, UK.
Scott A BeatsonSchool of Chemistry and Molecular Biosciences and Australian Infectious Diseases Research Centre, University of Queensland, St Lucia, Queensland, Australia.
Waldemar VollmerCentre for Bacterial Cell Biology, Institute for Cell and Molecular Biosciences, Newcastle University, Newcastle upon Tyne, UK.
David G E Smith1] Institute of Infection, Immunity and Inflammation, University of Glasgow, Glasgow, UK [2] School of Life Sciences, College of Medical, Veterinary and Life Sciences, University of Glasgow, Glasgow, UK [3] Moredun Research Institute, Pentlands Science Park, Bush Loan, Edinburgh, Midlothian, UK.
Andrew J Roe1] Institute of Infection, Immunity and Inflammation, University of Glasgow, Glasgow, UK [2] School of Life Sciences, College of Medical, Veterinary and Life Sciences, University of Glasgow, Glasgow, UK.
University of Glasgow · GBMoredun Research Institute · GBNewcastle University · GBUniversity of Queensland · AU

Funding

Biotechnology and Biological Sciences Research Council BB/1017283/1Biotechnology and Biological Sciences Research Council BB/I017283/1
6 · The paper itself

Abstract

Escherichia coli comprise a diverse array of both commensals and niche-specific pathotypes. The ability to cause disease results from both carriage of specific virulence factors and regulatory control of these via environmental stimuli. Moreover, host metabolites further refine the response of bacteria to their environment and can dramatically affect the outcome of the host-pathogen interaction. Here, we demonstrate that the host metabolite, D-serine, selectively affects gene expression in E. coli O157:H7. Transcriptomic profiling showed exposure to D-serine results in activation of the SOS response and suppresses expression of the Type 3 Secretion System (T3SS) used to attach to host cells. We also show that concurrent carriage of both the D-serine tolerance locus (dsdCXA) and the locus of enterocyte effacement pathogenicity island encoding a T3SS is extremely rare, a genotype that we attribute to an 'evolutionary incompatibility' between the two loci. This study demonstrates the importance of co-operation between both core and pathogenic genetic elements in defining niche specificity.

Indexed as

Gene Expression Regulation, BacterialEscherichia coli O157Escherichia coli ProteinsGenomic IslandsHeLa CellsHost-Pathogen InteractionsHumansSerineSOS Response, GeneticsType III Secretion SystemsVirulence FactorsEscherichia coli ProteinsSerineType III Secretion SystemsVirulence Factors

Identifiers

PMID25526369
PMCPMC4366372
OpenAlexW2063550987

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.