Evidence map›Paper›PMID 24814794›Full record

ArticleApplied and environmental microbiology2014

Discovery of bovine digital dermatitis-associated Treponema spp. in the dairy herd environment by a targeted deep-sequencing approach.

Kirstine Klitgaard, Martin W Nielsen, Hans-Christian Ingerslev, Mette Boye, Tim K Jensen

Open access · bronzeAbstract read
In one paragraph

Article in Applied and environmental microbiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
13.1field-weighted citation impact, top 1% 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

35 citing papers in PubMed, 79 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Is Camphor the Future in Supporting Therapy for Skin Infections?Pharmaceuticals (Basel, Switzerland) · 2024
    Review
  5. Article
  6. The Risk Factors of Dewclaw Dermatitis in Beef Cattle in the Amazon Biome.Animals : an open access journal from MDPI · 2024
    Article
  7. Article
  8. Proinflammatory CD14Infection and immunity · 2024
    Article
  9. Article
  10. Article
  11. Article
  12. Detection ofVeterinary research forum : an international quarterly journal · 2022
    Article
  13. Article
  14. The Presence ofMicroorganisms · 2021
    Article
  15. Article
  16. Article
  17. 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

5 authors at 1 institution in 1 country.

Kirstine KlitgaardNational Veterinary Institute, Technical University of Denmark, Frederiksberg, Denmark kksc@vet.dtu.dk.
Martin W NielsenNational Veterinary Institute, Technical University of Denmark, Frederiksberg, Denmark.
Hans-Christian IngerslevNational Veterinary Institute, Technical University of Denmark, Frederiksberg, Denmark.
Mette BoyeNational Veterinary Institute, Technical University of Denmark, Frederiksberg, Denmark.
Tim K JensenNational Veterinary Institute, Technical University of Denmark, Frederiksberg, Denmark.
Technical University of Denmark · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The bacteria associated with the infectious claw disease bovine digital dermatitis (DD) are spirochetes of the genus Treponema; however, their environmental reservoir remains unknown. To our knowledge, the current study is the first report of the discovery and phylogenetic characterization of rRNA gene sequences from DD-associated treponemes in the dairy herd environment. Although the spread of DD appears to be facilitated by wet floors covered with slurry, no DD-associated treponemes have been isolated from this environment previously. Consequently, there is a lack of knowledge about the spread of this disease among cows within a herd as well as between herds. To address the issue of DD infection reservoirs, we searched for evidence of DD-associated treponemes in fresh feces, in slurry, and in hoof lesions by deep sequencing of the V3 and V4 hypervariable regions of the 16S rRNA gene coupled with identification at the operational-taxonomic-unit level. Using treponeme-specific primers in this high-throughput approach, we identified small amounts of DNA (on average 0.6% of the total amount of sequence reads) from DD-associated treponemes in 43 of 64 samples from slurry and cow feces collected from six geographically dispersed dairy herds. Species belonging to the Treponema denticola/Treponema pedis-like and Treponema phagedenis-like phylogenetic clusters were among the most prevalent treponemes in both the dairy herd environment and the DD lesions. By the high-throughput approach presented here, we have demonstrated that cow feces and environmental slurry are possible reservoirs of DD-associated treponemes. This method should enable further clarification of the etiopathogenesis of DD.

Indexed as

AnimalsCattleCattle DiseasesDigital DermatitisDNA, BacterialHigh-Throughput Nucleotide SequencingPhylogenyPrevalenceRNA, Ribosomal, 16STreponemaDNA, BacterialRNA, Ribosomal, 16S

Identifiers

PMID24814794
PMCPMC4068665
OpenAlexW1971674628

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.