Evidence map›Paper›PMID 35164558›Full record

ArticlemBio2021

Multiple Regulatory Mechanisms Control the Production of CmrRST, an Atypical Signal Transduction System in Clostridioides difficile.

Elizabeth M Garrett, Anchal Mehra, Ognjen Sekulovic, Rita Tamayo

Open access · goldAbstract read
In one paragraph

Article in mBio, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.3field-weighted citation impact, top 10% 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

22 citing papers in PubMed, 25 citations in OpenAlex.

  1. A programmed reset mechanism primesScience advances · 2026
    Article
  2. Phase variable colony morphotypes ofInfection and immunity · 2026
    Article
  3. Journal of bacteriology · 2026
    Article
  4. Phase variable colony morphotypes ofbioRxiv : the preprint server for biology · 2026
    Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. bioRxiv : the preprint server for biology · 2025
    Article
  10. Article
  11. Unique growth and morphology properties of Clade 5bioRxiv : the preprint server for biology · 2025
    Article
  12. Article
  13. Review
  14. Review
  15. The current riboswitch landscape inMicrobiology (Reading, England) · 2024
    Review
  16. Article
  17. Article
  18. Identification of DraRS inJournal of bacteriology · 2023
    Article
  19. Article
  20. 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

4 authors at 2 institutions in 1 country.

Elizabeth M GarrettDepartment of Microbiology and Immunology, University of North Carolina Chapel Hill, Chapel Hill, North Carolina, USA.
Anchal MehraDepartment of Microbiology and Immunology, University of North Carolina Chapel Hill, Chapel Hill, North Carolina, USA.
Ognjen SekulovicDepartment of Molecular Biology and Microbiology, Tufts University School of Medicine, Boston, Massachusetts, USA.
Rita TamayoDepartment of Microbiology and Immunology, University of North Carolina Chapel Hill, Chapel Hill, North Carolina, USA.ORCID 0000-0002-3745-3316
University of North Carolina at Chapel Hill · USTufts University · US

Funding

Regulation of Clostridium difficile Colonization FactorsR01AI107029 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI TAMAYO, RITA · 2013 to 2022
$3.9M
Global regulation in Clostridium difficile via phase variation of cyclic diguanylate signalingR01AI143638 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI TAMAYO, RITA · 2019 to 2023
$2.5M
Phase variation of virulence factors in Clostridioides difficileR37AI107029 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI RITA TAMAYO · 2025 to 2026
$1.0M
NIAID NIH HHS R01 AI107029NIAID NIH HHS R01 AI143638NIAID NIH HHS R37 AI107029
6 · The paper itself

Abstract

Clostridioides difficile, an intestinal pathogen and leading cause of nosocomial infection, exhibits extensive phenotypic heterogeneity through phase variation. The signal transduction system CmrRST, which encodes two response regulators (CmrR and CmrT) and a sensor kinase (CmrS), impacts C. difficile cell and colony morphology, surface and swimming motility, biofilm formation, and virulence in an animal model. CmrRST is subject to phase variation through site-specific recombination and reversible inversion of the "

Indexed as

Bacterial ProteinsClostridioides difficileAnimalsBiofilmsClostridioidesCyclic GMPGene Expression Regulation, BacterialSecond Messenger SystemsSignal TransductionBacterial ProteinsCyclic GMPbet-hedgingbiofilmc-di-GMPcyclic diguanylatemotilityphase variationphenotypic heterogeneitypopulation heterogeneity

Identifiers

PMID35164558
PMCPMC8844915
OpenAlexW4220936963

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.