Evidence map›Paper›PMID 19376880›Full record

ArticleJournal of bacteriology2009

Microarray identification of Clostridium difficile core components and divergent regions associated with host origin.

Tavan Janvilisri, Joy Scaria, Angela D Thompson, Ainsley Nicholson, Brandi M Limbago, Luis G Arroyo, J Glenn Songer, Yrjö T Gröhn, Yung-Fu Chang

Open access · greenAbstract read
In one paragraph

Article in Journal of bacteriology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

50 citing papers in PubMed, 82 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Assessing the Risk of SpreadingAnimals : an open access journal from MDPI · 2024
    Article
  6. Article
  7. Article
  8. Article
  9. Comparative Genomics of Clostridioides difficile.Advances in experimental medicine and biology · 2024
    Article
  10. Article
  11. Capturing the environment of the Clostridioides difficile infection cycle.Nature reviews. Gastroenterology & hepatology · 2022
    Review
  12. Systems biology approach to functionally assess theProceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Antimicrobial Effect of Asiatic Acid AgainstFrontiers in microbiology · 2018
    Article
  18. 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

9 authors at 6 institutions in 3 countries.

Tavan JanvilisriDepartment of Population Medicine and Diagnostic Sciences, College of Veterinary Medicine, Cornell University, Ithaca, NY 14853, USA.
Joy Scaria
Angela D Thompson
Ainsley Nicholson
Brandi M Limbago
Luis G Arroyo
J Glenn Songer
Yrjö T Gröhn
Yung-Fu Chang
Centers for Disease Control and Prevention · USCornell University · USMahidol University · THNew York State College of Veterinary Medicine · USUniversity of Arizona · USUniversity of Guelph · CA

Funding

FOOD &WATERBORNE DISEASES INTEGRATED RESEARCH NETWORK, ZOONOES RESEAR-N01AI030054 · NIAID · CORNELL UNIVERSITY · 2003 to 2003
–
NIAID NIH HHS N01 AI030054
6 · The paper itself

Abstract

Clostridium difficile is a gram-positive, spore-forming enteric anaerobe which can infect humans and a wide variety of animal species. Recently, the incidence and severity of human C. difficile infection has markedly increased. In this study, we evaluated the genomic content of 73 C. difficile strains isolated from humans, horses, cattle, and pigs by comparative genomic hybridization with microarrays containing coding sequences from C. difficile strains 630 and QCD-32g58. The sequenced genome of C. difficile strain 630 was used as a reference to define a candidate core genome of C. difficile and to explore correlations between host origins and genetic diversity. Approximately 16% of the genes in strain 630 were highly conserved among all strains, representing the core complement of functional genes defining C. difficile. Absent or divergent genes in the tested strains were distributed across the entire C. difficile 630 genome and across all the predicted functional categories. Interestingly, certain genes were conserved among strains from a specific host species, but divergent in isolates with other host origins. This information provides insight into the genomic changes which might contribute to host adaptation. Due to a high degree of divergence among C. difficile strains, a core gene list from this study offers the first step toward the construction of diagnostic arrays for C. difficile.

Indexed as

Evolution, MolecularAnimalsBacterial ProteinsCattleCattle DiseasesClostridioides difficileEnterocolitis, PseudomembranousGenome, BacterialHorse DiseasesHorsesHost-Pathogen InteractionsHumansMolecular Sequence DataOligonucleotide Array Sequence AnalysisPhylogenySpecies SpecificityBacterial Proteins

Identifiers

PMID19376880
PMCPMC2698405
OpenAlexW2006988954

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.