Evidence map›Paper›PMID 35416689›Full record

ArticleJournal of bacteriology2022

Three Orphan Histidine Kinases Inhibit Clostridioides difficile Sporulation.

Adrianne N Edwards, Daniela Wetzel, Michael A DiCandia, Shonna M McBride

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 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.5field-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

22 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Analysis of essential genes inJournal of bacteriology · 2025
    Article
  3. Article
  4. Analysis of Essential Genes inbioRxiv : the preprint server for biology · 2025
    Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Clostridioides difficile Sporulation.Advances in experimental medicine and biology · 2024
    Review
  10. Review
  11. Article
  12. Butyrate enhancesJournal of bacteriology · 2023
    Article
  13. The RgaS-RgaR two-component system promotesbioRxiv : the preprint server for biology · 2023
    Article
  14. Article
  15. Article
  16. Regulatory transcription factors ofCritical reviews in microbiology · 2023
    Review
  17. Microbiology (Reading, England) · 2023
    Review
  18. Emerging microbes & infections · 2022
    Review
  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 1 institution in 1 country.

Adrianne N EdwardsDepartment of Microbiology and Immunology, Emory University School of Medicinegrid.471395.d, Emory Antibiotic Resistance Center, Atlanta, Georgia, USA.ORCID 0000-0002-2503-3787
Daniela WetzelDepartment of Microbiology and Immunology, Emory University School of Medicinegrid.471395.d, Emory Antibiotic Resistance Center, Atlanta, Georgia, USA.
Michael A DiCandiaDepartment of Microbiology and Immunology, Emory University School of Medicinegrid.471395.d, Emory Antibiotic Resistance Center, Atlanta, Georgia, USA.
Shonna M McBrideDepartment of Microbiology and Immunology, Emory University School of Medicinegrid.471395.d, Emory Antibiotic Resistance Center, Atlanta, Georgia, USA.ORCID 0000-0001-6221-714X
Emory University · US

Funding

PREDOCTORAL TRAINING PROGRAM IN GENETICST32GM008490 · NIGMS · EMORY UNIVERSITY · PI BOSS, JEREMY M. · 1993 to 2022
$8.0M
Host-induced Initiation of Clostridium difficile SporulationR01AI116933 · NIAID · EMORY UNIVERSITY · PI SHONNA M. MCBRIDE · 2015 to 2026
$4.8M
Mechanisms Underlying Nutrient-Mediated Sporulation in C. difficileR01AI156052 · NIAID · EMORY UNIVERSITY · PI MCBRIDE, SHONNA M. · 2021 to 2025
$2.4M
HHS | NIH | National Institute of Allergy and Infectious Diseases (NIAID) AI116933HHS | NIH | National Institute of Allergy and Infectious Diseases (NIAID) AI156052HHS | NIH | National Institute of General Medical Sciences (NIGMS) GM008490NIAID NIH HHS R01 AI116933NIAID NIH HHS R01 AI156052NIGMS NIH HHS T32 GM008490
6 · The paper itself

Abstract

The ability of the anaerobic gastrointestinal pathogen Clostridioides difficile to survive outside the host relies on the formation of dormant endospores. Spore formation is contingent on the activation of a conserved transcription factor, Spo0A, by phosphorylation. Multiple kinases and phosphatases regulate Spo0A activity in other spore-forming organisms; however, these factors are not well conserved in C. difficile. Previously, we discovered that deletion of a predicted histidine kinase, CD1492, increases sporulation, indicating that CD1492 inhibits C. difficile spore formation. In this study, we investigate the functions of additional predicted orphan histidine kinases CD2492, CD1579, and CD1949, which are hypothesized to regulate Spo0A phosphorylation. Disruption of CD2492 also increased sporulation frequency, similarly to the

Indexed as

ClostridioidesClostridioides difficileBacillus subtilisBacterial ProteinsGene Expression Regulation, BacterialHistidineHistidine KinasePhosphoric Monoester HydrolasesSpores, BacterialBacterial ProteinsHistidineHistidine KinasePhosphoric Monoester HydrolasesanaerobeClostridioides difficilehistidine kinasephosphatasephosphorelayphosphorylationphosphotransferSpo0Asporesporulation

Identifiers

PMID35416689
PMCPMC9112875
OpenAlexW4225986388

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.