Evidence map›Paper›PMID 36106854›Full record

ArticleJournal of bacteriology2022

Glucose Mediates Niche-Specific Repression of Staphylococcus aureus Toxic Shock Syndrome Toxin-1 through the Activity of CcpA in the Vaginal Environment.

Karine Dufresne, Vladyslav A Podskalniy, Christine A Herfst, Gabrielle F M Lovell, Isaac S Lee, Erica N DeJong, John K McCormick, Stephen W Tuffs

Open access · greenAbstract read
In one paragraph

Article in Journal of bacteriology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.7field-weighted citation impact, top 14% 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

14 citing papers in PubMed, 18 citations in OpenAlex.

  1. Virulence · 2026
    Article
  2. Article
  3. Article
  4. Journal of bacteriology · 2026
    Article
  5. Article
  6. Review
  7. Review
  8. TSST-1 promotes colonization ofInfection and immunity · 2025
    Article
  9. Article
  10. Review
  11. Article
  12. Development ofFrontiers in reproductive health · 2023
    Article
  13. New insight into the virulence and inflammatory response ofFrontiers in cellular and infection microbiology · 2023
    Article
  14. 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 1 institution in 1 country.

Karine DufresneDepartment of Microbiology and Immunology, University of Western Ontario, London, Ontario, Canada.ORCID 0000-0001-9423-2037
Vladyslav A PodskalniyDepartment of Microbiology and Immunology, University of Western Ontario, London, Ontario, Canada.
Christine A HerfstDepartment of Microbiology and Immunology, University of Western Ontario, London, Ontario, Canada.
Gabrielle F M LovellDepartment of Microbiology and Immunology, University of Western Ontario, London, Ontario, Canada.
Isaac S LeeDepartment of Microbiology and Immunology, University of Western Ontario, London, Ontario, Canada.
Erica N DeJongDepartment of Microbiology and Immunology, University of Western Ontario, London, Ontario, Canada.
John K McCormickDepartment of Microbiology and Immunology, University of Western Ontario, London, Ontario, Canada.
Stephen W TuffsDepartment of Microbiology and Immunology, University of Western Ontario, London, Ontario, Canada.ORCID 0000-0002-2874-7822
Western University · CA

Funding

Kimberly-Clark (KCC)
6 · The paper itself

Abstract

Staphylococcus aureus chronically colonizes up to 30% of the human population on the skin or mucous membranes, including the nasal tract or vaginal canal. While colonization is often benign, this bacterium also has the capability to cause serious infections. Menstrual toxic shock syndrome (mTSS) is a serious toxinosis associated with improper use of tampons, which can induce an environment that is favorable to the production of the superantigen known as toxic shock syndrome toxin-1 (TSST-1). To better understand environmental signaling that influences TSST-1 production, we analyzed expression in the prototype mTSS strain S. aureus MN8. Using transcriptional and protein-based analysis in two niche-related media, we observed that TSST-1 expression was significantly higher in synthetic nasal medium (SNM) than in vaginally defined medium (VDM). One major divergence in medium composition was high glucose concentration in VDM. The glucose-dependent virulence regulator gene

Indexed as

Shock, SepticStaphylococcal InfectionsBacterial ToxinsCulture MediaEnterotoxinsFemaleGlucoseHumansStaphylococcal Protein AStaphylococcus aureusSuperantigensBacterial ToxinsCulture Mediaenterotoxin F, StaphylococcalEnterotoxinsGlucoseStaphylococcal Protein ASuperantigensCcpAglucoseStaphylococcus aureussuperantigentoxic shock syndromeTSST-1vaginal environment

Identifiers

PMID36106854
PMCPMC9578429
OpenAlexW4295898298

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.