Evidence map›Paper›PMID 28222182›Full record

ArticlePloS one2017

Epidemiological tracing of bovine tuberculosis in Switzerland, multilocus variable number of tandem repeat analysis of Mycobacterium bovis and Mycobacterium caprae.

Giovanni Ghielmetti, Simone Scherrer, Ute Friedel, Daniel Frei, Dominique Suter, Lukas Perler, Max M Wittenbrink

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

24 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. A One Health approach revealed the long-term role ofEuro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin · 2023
    Article
  6. First Insight into Diversity of Minisatellite Loci inDiagnostics (Basel, Switzerland) · 2023
    Article
  7. Isolation ofFrontiers in veterinary science · 2023
    Article
  8. Article
  9. Review
  10. Unusual Presentation of Feline Leprosy Caused byPathogens (Basel, Switzerland) · 2021
    Article
  11. Article
  12. Article
  13. International journal of systematic and evolutionary microbiology · 2021
    Article
  14. Article
  15. Veterinary world · 2020
    Review
  16. Frontiers in veterinary science · 2020
    Article
  17. Article
  18. Distribution and expression of esat-6 and cfp-10 in non-tuberculous mycobacteria isolated from lymph nodes of slaughtered cattle in Switzerland.Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc · 2019
    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

7 authors at 2 institutions in 1 country.

Giovanni GhielmettiInstitute of Veterinary Bacteriology, Vetsuisse Faculty, University of Zurich, Switzerland.ORCID http://orcid.org/0000-0002-3936-9687
Simone ScherrerInstitute of Veterinary Bacteriology, Vetsuisse Faculty, University of Zurich, Switzerland.
Ute FriedelInstitute of Veterinary Bacteriology, Vetsuisse Faculty, University of Zurich, Switzerland.
Daniel FreiInstitute of Veterinary Bacteriology, Vetsuisse Faculty, University of Zurich, Switzerland.
Dominique SuterFederal Food Safety and Veterinary Office, Bern, Switzerland.
Lukas PerlerFederal Food Safety and Veterinary Office, Bern, Switzerland.
Max M WittenbrinkInstitute of Veterinary Bacteriology, Vetsuisse Faculty, University of Zurich, Switzerland.
University of Zurich · CHFederal Food Safety and Veterinary Office · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAfter 15 years of absence, in 2013 bovine tuberculosis (bTB), caused by Mycobacterium (M.) bovis and M. caprae, reemerged in the Swiss dairy cattle population. In order to identify the sources of infection as well as the spread of the agents, molecular-epidemiologic tracing by MIRU-VNTR analysis in combination with spoligotyping was performed. A total of 17 M. bovis and 7 M. caprae isolates were cultured from tuberculous bovine lymph nodes and analyzed with a set of 49 genetic markers by using automated capillary electrophoresis.

resultsThe outbreak in the western part of Switzerland was caused by M. bovis spoligotype SB0120. With the exception of four single-locus variations observed in MIRU 20, the MIRU-VNTR profiles of the 17 M. bovis isolates were identical, indicating a single source of infection. M. bovis detected in one archival bovine specimen from the outbreak region showed an identical MIRU-VNTR profile, suggesting persistence of the agent in a dairy herd for nearly fifteen years. The outbreak in the eastern part of Switzerland was caused by M. caprae spoligotype SB0418. All Swiss M. caprae isolates showed the Lechtal-type MIRU-VNTR profile, described as endemic in wild ruminants and in dairy cattle in Austrian bordering regions. This suggests the agent was most likely introduced by Swiss dairy cattle summering on Austrian pastures.

conclusionsThe present study is the first MIRU-VNTR analysis of Swiss bTB mycobacterial isolates. The genotyping assay was found to be highly discriminating and suitable for the epidemiological tracing of further outbreaks. These findings will contribute to the development of an international MIRU-VNTR database aiming to improve bTB surveillance.

Indexed as

Minisatellite RepeatsAllelesAnimalsAustriaBacterial Typing TechniquesCattleDisease OutbreaksDNA, BacterialDNA, IntergenicEvolution, MolecularHerbivoryHigh-Throughput Screening AssaysLymph NodesMultilocus Sequence TypingMycobacterium bovisPolymerase Chain ReactionDNA, BacterialDNA, Intergenic

Identifiers

PMID28222182
PMCPMC5319696
OpenAlexW2589255044

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.