Evidence map›Paper›PMID 22860125›Full record

ArticlePloS one2012

Comparative transcriptional analysis of clinically relevant heat stress response in Clostridium difficile strain 630.

Nigel G Ternan, Shailesh Jain, Malay Srivastava, Geoff McMullan

Open access · goldAbstract readComparative StudyValidation Study
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.1field-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

25 citing papers in PubMed, 33 citations in OpenAlex.

  1. Disruption ofJournal of medical microbiology · 2026
    Article
  2. Article
  3. The complete catalog of antimicrobial resistance secondary active transporters inComputational and structural biotechnology journal · 2024
    Article
  4. International journal of molecular sciences · 2024
    Review
  5. Review
  6. Article
  7. RidA Proteins Protect against Metabolic Damage by Reactive Intermediates.Microbiology and molecular biology reviews : MMBR · 2020
    Review
  8. Vegetative Cell and Spore Proteomes ofJournal of proteome research · 2019
    Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
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.

Nigel G TernanNorthern Ireland Centre for Food and Health, School of Biomedical Sciences, University of Ulster, Coleraine, Co Londonderry, North Ireland, United Kingdom. ng.ternan@ulster.ac.uk
Shailesh Jain
Malay Srivastava
Geoff McMullan
University of Ulster · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Clostridium difficile is considered to be one of the most important causes of health care-associated infections worldwide. In order to understand more fully the adaptive response of the organism to stressful conditions, we examined transcriptional changes resulting from a clinically relevant heat stress (41 °C versus 37 °C) in C. difficile strain 630 and identified 341 differentially expressed genes encompassing multiple cellular functional categories. While the transcriptome was relatively resilient to the applied heat stress, we noted upregulation of classical heat shock genes including the groEL and dnaK operons in addition to other stress-responsive genes. Interestingly, the flagellin gene (fliC) was downregulated, yet genes encoding the cell-wall associated flagellar components were upregulated suggesting that while motility may be reduced, adherence--to mucus or epithelial cells--could be enhanced during infection. We also observed that a number of phage associated genes were downregulated, as were genes associated with the conjugative transposon Tn5397 including a group II intron, thus highlighting a potential decrease in retromobility during heat stress. These data suggest that maintenance of lysogeny and genome wide stabilisation of mobile elements could be a global response to heat stress in this pathogen.

Indexed as

Heat-Shock ResponseTranscription, GeneticClostridioides difficileIntronsOligonucleotide Array Sequence AnalysisRNA, MessengerRNA, Messenger

Identifiers

PMID22860125
PMCPMC3408451
OpenAlexW2036604216

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.