Evidence map›Paper›PMID 18927415›Full record

ArticleJournal of medical microbiology2008

Characterization of Clostridium difficile isolates using capillary gel electrophoresis-based PCR ribotyping.

A Indra, S Huhulescu, M Schneeweis, P Hasenberger, S Kernbichler, A Fiedler, G Wewalka, F Allerberger, E J Kuijper

Abstract read
In one paragraph

Article in Journal of medical microbiology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 105 papers.

0numbers the graph read from it
0cells of the map it votes in
105citing papers in PubMed
–field-weighted citation impact
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

105 citing papers in PubMed.

  1. Trial
  2. Genomic and phenotypic insight intoEmerging microbes & infections · 2026
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  3. Review
  4. Article
  5. Article
  6. Article
  7. Analysis of high-molecular-weight proteins using MALDI-TOF MS and machine learning for the differentiation of clinically relevant Clostridioides difficile ribotypes.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2025
    Article
  8. Pilot study ofEuro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin · 2025
    Article
  9. Article
  10. Genomic epidemiology ofEmerging microbes & infections · 2024
    Article
  11. Article
  12. Article
  13. Ribotypes and New Virulent Strains Across Europe.Advances in experimental medicine and biology · 2024
    Review
  14. Discrimination between hypervirulent and non-hypervirulent ribotypes of Clostridioides difficile by MALDI-TOF mass spectrometry and machine learning.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2023
    Article
  15. Microorganisms · 2023
    Article
  16. Characterization of Food ChainMicroorganisms · 2023
    Article
  17. Membrane Vesicles of ToxigenicAntioxidants (Basel, Switzerland) · 2023
    Article
  18. Article
  19. Antibiotics (Basel, Switzerland) · 2023
    Article
  20. Prevalence of diagnostically-discrepantFrontiers in medicine · 2023
    Article

45 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

9 authors.

A IndraAustrian Agency for Health and Food Safety (AGES), Vienna, Austria.
S HuhulescuAustrian Agency for Health and Food Safety (AGES), Vienna, Austria.
M SchneeweisEDV-Tüftler, Vienna, Austria.
P HasenbergerAustrian Agency for Health and Food Safety (AGES), Vienna, Austria.
S KernbichlerAustrian Agency for Health and Food Safety (AGES), Vienna, Austria.
A FiedlerAustrian Agency for Health and Food Safety (AGES), Vienna, Austria.
G WewalkaAustrian Agency for Health and Food Safety (AGES), Vienna, Austria.
F AllerbergerAustrian Agency for Health and Food Safety (AGES), Vienna, Austria.
E J KuijperDepartment of Medical Microbiology, Center of Infectious Diseases, Leiden University Medical Center, Leiden, The Netherlands.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We have developed a Clostridium difficile PCR ribotyping method based on capillary gel electrophoresis and have compared it with conventional PCR ribotyping. A total of 146 C. difficile isolates were studied: five isolates were reference strains (PCR ribotypes 001, 014, 017, 027 and 053); 141 were clinical isolates comprising 39 Austrian PCR ribotypes collected in the period 2006-2007 at 25 Austrian healthcare facilities. Capillary gel electrophoresis yielded up to 11 fragments per isolate and 47 ribotype patterns. All but one of the five PCR ribotypes of reference strains were clearly reflected in the chromatograms of capillary-based typing. Capillary gel electrophoresis divided 24 isolates belonging to PCR ribotype type 014 into seven subgroups, whereas subtyping the same isolates using multiple-locus variable-number tandem-repeat analysis yielded three unrelated subgroups, without obvious correlation to sr subgroups. Using a web-based software program (http://webribo.ages.at), we were able to correctly identify these 014 isolates by simply allocating the seven subgroup patterns to one ribotype, i.e. to PCR ribotype 014. We consider capillary gel electrophoresis-based PCR ribotyping to be a way of overcoming the problems associated with inter-laboratory comparisons of typing results, while at the same time substantially diminishing the hands-on time for PCR ribotyping.

Indexed as

Clostridioides difficileElectrophoresis, CapillaryPolymerase Chain ReactionRibotyping

Identifiers

PMID18927415
PMCPMC2884938

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Registered trials

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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.