Evidence map›Paper›PMID 24568651›Full record

ArticleBMC genomics2014

Functional genomics reveals that Clostridium difficile Spo0A coordinates sporulation, virulence and metabolism.

Laura J Pettit, Hilary P Browne, Lu Yu, Wiep Klaas Smits, Robert P Fagan, Lars Barquist, Melissa J Martin, David Goulding, Sylvia H Duncan, Harry J Flint and 3 more

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 82 papers.

0numbers the graph read from it
0cells of the map it votes in
82citing papers in PubMed
6.3field-weighted citation impact, top 3% 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

82 citing papers in PubMed, 135 citations in OpenAlex.

  1. Mechanisms of bacterial host-to-host transmission.Microbiology and molecular biology reviews : MMBR · 2025
    Review
  2. Article
  3. Review
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  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Clostridioides difficile Sporulation.Advances in experimental medicine and biology · 2024
    Review
  13. Membrane Vesicles of Clostridioides difficile and Other Clostridial Species.Advances in experimental medicine and biology · 2024
    Article
  14. Article
  15. Clostridioides difficile Biofilm.Advances in experimental medicine and biology · 2024
    Article
  16. Article
  17. Butyrate enhancesJournal of bacteriology · 2023
    Article
  18. Article
  19. Article
  20. Article

22 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

13 authors at 4 institutions in 2 countries.

Laura J Pettit
Hilary P Browne
Lu Yu
Wiep Klaas Smits
Robert P Fagan
Lars Barquist
Melissa J Martin
David Goulding
Sylvia H Duncan
Harry J Flint
Gordon Dougan
Jyoti S Choudhary
Trevor D LawleyWellcome Trust Sanger Institute, Hinxton, UK. tl2@sanger.ac.uk.
Wellcome Sanger Institute · GBUniversity of Aberdeen · GBLeiden University Medical Center · NLUniversity of Sheffield · GB

Funding

Medical Research Council G0901743Wellcome Trust 086418Wellcome Trust 098051
6 · The paper itself

Abstract

backgroundClostridium difficile is an anaerobic, Gram-positive bacterium that can reside as a commensal within the intestinal microbiota of healthy individuals or cause life-threatening antibiotic-associated diarrhea in immunocompromised hosts. C. difficile can also form highly resistant spores that are excreted facilitating host-to-host transmission. The C. difficile spo0A gene encodes a highly conserved transcriptional regulator of sporulation that is required for relapsing disease and transmission in mice.

resultsHere we describe a genome-wide approach using a combined transcriptomic and proteomic analysis to identify Spo0A regulated genes. Our results validate Spo0A as a positive regulator of putative and novel sporulation genes as well as components of the mature spore proteome. We also show that Spo0A regulates a number of virulence-associated factors such as flagella and metabolic pathways including glucose fermentation leading to butyrate production.

conclusionsThe C. difficile spo0A gene is a global transcriptional regulator that controls diverse sporulation, virulence and metabolic phenotypes coordinating pathogen adaptation to a wide range of host interactions. Additionally, the rich breadth of functional data allowed us to significantly update the annotation of the C. difficile 630 reference genome which will facilitate basic and applied research on this emerging pathogen.

Indexed as

Metabolic Networks and PathwaysProteomeTranscriptomeButyratesClostridioides difficileGene Expression ProfilingGene Expression Regulation, BacterialGenome, BacterialGlucoseHumansMolecular Sequence AnnotationMolecular Sequence DataMutationProteomicsSpores, BacterialVirulenceButyratesGlucoseProteome

Identifiers

PMID24568651
PMCPMC4028888
OpenAlexW2167672861

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.