Evidence map›Paper›PMID 31819134›Full record

ArticleScientific reports2019

Genome investigations show host adaptation and transmission of LA-MRSA CC398 from pigs into Danish healthcare institutions.

Raphael Niklaus Sieber, Anders Rhod Larsen, Tinna Ravnholt Urth, Søren Iversen, Camilla Holten Møller, Robert Leo Skov, Jesper Larsen, Marc Stegger

Abstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing 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

34 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. High Prevalence of Livestock-Associated Methicillin-ResistantTransboundary and emerging diseases · 2023
    Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Biofilm Formation ofAntibiotics (Basel, Switzerland) · 2022
    Article
  17. Article
  18. Article
  19. Livestock-associated methicillin-resistantFrontiers in microbiology · 2022
    Article
  20. How to survive pig farming: Mechanism of SCCFrontiers in microbiology · 2022
    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

8 authors.

Raphael Niklaus SieberStatens Serum Institut, Department of Bacteria, Parasites & Fungi, Artillerivej 5, 2300, Copenhagen S, Denmark. rasi@ssi.dk.ORCID http://orcid.org/0000-0002-0372-128X
Anders Rhod LarsenStatens Serum Institut, Department of Bacteria, Parasites & Fungi, Artillerivej 5, 2300, Copenhagen S, Denmark.ORCID http://orcid.org/0000-0002-1713-8765
Tinna Ravnholt UrthStatens Serum Institut, Department of Infectious Disease Epidemiology & Prevention, Artillerivej 5, 2300, Copenhagen S, Denmark.
Søren IversenStatens Serum Institut, Department of Bacteria, Parasites & Fungi, Artillerivej 5, 2300, Copenhagen S, Denmark.
Camilla Holten MøllerStatens Serum Institut, Department of Infectious Disease Epidemiology & Prevention, Artillerivej 5, 2300, Copenhagen S, Denmark.ORCID http://orcid.org/0000-0002-4336-5451
Robert Leo SkovStatens Serum Institut, Department of Bacteria, Parasites & Fungi, Artillerivej 5, 2300, Copenhagen S, Denmark.
Jesper LarsenStatens Serum Institut, Department of Bacteria, Parasites & Fungi, Artillerivej 5, 2300, Copenhagen S, Denmark.
Marc SteggerStatens Serum Institut, Department of Bacteria, Parasites & Fungi, Artillerivej 5, 2300, Copenhagen S, Denmark. mtg@ssi.dk.ORCID http://orcid.org/0000-0003-0321-1180

Funding

Rapid Emergence of Livestock-associated MRSA ST398: Host-adaptation & VirulenceR01AI101371 · NIAID · TRANSLATIONAL GENOMICS RESEARCH INST · PI PRICE, LANCE BRADLEY · 2013 to 2016
$1.6M
Miljø- og Fødevareministeriet (Ministry of Environment and Food of Denmark) 1R01AI101371-01A1NIAID NIH HHS R01 AI101371
6 · The paper itself

Abstract

Over the last decade, an increasing number of infections with livestock-associated methicillin-resistant Staphylococcus aureus of clonal complex 398 (LA-MRSA CC398) in persons without contact to livestock has been registered in Denmark. These infections have been suggested to be the result of repeated spillover of random isolates from livestock into the community. However, other studies also found emerging sub-lineages spreading among humans. Based on genome-wide SNPs and genome-wide association studies (GWAS), we assessed the population structure and genomic content of Danish LA-MRSA CC398 isolates from healthcare-associated infections from 2014 to 2016 (n = 73) and compared these to isolates from pigs in Denmark from 2014 (n = 183). Phylogenetic analyses showed that most human isolates were closely related to and scattered among pig isolates showing that the majority of healthcare-associated infections are the result of repeated spillover from pig farms, even though cases of human-to-human transmission also were identified. GWAS revealed frequent loss of antimicrobial resistance genes and acquisition of human-specific virulence genes in the human isolates showing adaptation in response to changes in selective pressures in different host environments, which over time could lead to the emergence of LA-MRSA CC398 lineages more adapted to human colonization and transmission.

Indexed as

PhylogenyAnimalsCross InfectionDenmarkFarmsGenomeGenome-Wide Association StudyHumansLivestockMethicillin-Resistant Staphylococcus aureusPolymorphism, Single NucleotideStaphylococcal InfectionsSwineSwine DiseasesZoonoses

Identifiers

PMID31819134
PMCPMC6901509

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.