Evidence map›Paper›PMID 19641058›Full record

ArticleJournal of clinical microbiology2009

Molecular characterization of Capnocytophaga canimorsus and other canine Capnocytophaga spp. and assessment by PCR of their frequencies in dogs.

Alje P van Dam, Angela van Weert, Celine Harmanus, K Emiel Hovius, Eric C J Claas, Frans A G Reubsaet

Abstract read
In one paragraph

Article in Journal of clinical microbiology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

  1. Article
  2. Review
  3. Complete genome sequence ofMicrobiology resource announcements · 2025
    Article
  4. Septic shock due toJournal of intensive medicine · 2024
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Capnocytophaga zoonotic infections: a 10-year retrospective study (the French CANCAN study).European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2022
    Observational
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Capnocytophaga canimorsus: an emerging cause of sepsis, meningitis, and post-splenectomy infection after dog bites.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2015
    Review
  17. Identification of blood and wound isolates of C. canimorsus and C. cynodegmi using VITEK2 and MALDI-TOF.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2012
    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

6 authors.

Alje P van DamDepartment of Medical Microbiology, Leiden University Medical Centre, P.O. Box 9600, 2300 RC Leiden, The Netherlands. a.p.vandam@olvg.nl
Angela van Weert
Celine Harmanus
K Emiel Hovius
Eric C J Claas
Frans A G Reubsaet

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Capnocytophaga canimorsus can be a virulent pathogen, whereas C. cynodegmi is of low virulence. Heterogeneity within these species, their frequency in dogs, and pathogenicity factors are largely unknown. Strains from blood cultures from patients presumptively identified as C. canimorsus (n = 25) and as C. cynodegmi by rrs analysis (n = 4), blood cultures from dogs (n = 8), blood cultures from cats (n = 2), and cultures from swabs from dog mouths (n = 53) were analyzed. PCR-restriction fragment length polymorphism (PCR-RFLP), a species-specific PCR on rpoB, and rrs sequencing were used. All 29 strains from human blood cultures could be grouped into three PCR-RFLP types. One included the C. canimorsus type strain, and the other types were closely related. Two canine strains were C. canimorsus and grouped into the least common RLFP pattern group. Five were C. cynodegmi and clustered with the reference strain. One canine and both feline strains were distinct. Four human strains that presumptively had been identified as C. cynodegmi by RNA gene sequence analysis clustered with the C. canimorsus strains by both PCR-RFLP and the sequence-specific PCR of the rpoB gene. C. canimorsus DNA was present in 73% (range, 61 to 85%) of dogs' mouths, and C. cynodegmi DNA was present in 96% (range, 94 to 100%) of dogs' mouths. As defined by rpoB PCR-RFLP and by PCRs using specific primers, all strains from human blood were C. canimorsus. The sequencing of rrs genes suggested the presence of different gene copies in a few strains, indicating that the method is less appropriate for species identification. Both species are present in the majority of dogs. Additional Capnocytophaga species occur in dogs' and cats' mouths.

Indexed as

AnimalsBloodCapnocytophagaCat DiseasesCatsCluster AnalysisDNA, BacterialDNA-Directed RNA PolymerasesDNA FingerprintingDog DiseasesDogsFemaleGram-Negative Bacterial InfectionsHumansMaleMolecular Sequence DataDNA, BacterialDNA-Directed RNA PolymerasesRNA polymerase beta subunitRNA, Ribosomal, 16S

Identifiers

PMID19641058
PMCPMC2756906

What OpenQuestion holds

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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.