Evidence map›Paper›PMID 30957693›Full record

ArticleVirulence2019

In vivo transcriptomes of Streptococcus suis reveal genes required for niche-specific adaptation and pathogenesis.

Jesús Arenas, Ruth Bossers-de Vries, José Harders-Westerveen, Herma Buys, Lisette M F Ruuls-van Stalle, Norbert Stockhofe-Zurwieden, Edoardo Zaccaria, Jan Tommassen, Jerry M Wells, Hilde E Smith and 1 more

Open access · goldAbstract read
In one paragraph

Article in Virulence, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
4.9field-weighted citation impact, top 5% 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

19 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
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  3. Proteomic Analysis ofInternational journal of molecular sciences · 2025
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  5. Bacterial acquisition of host fatty acids has far-reaching implications on virulence.Microbiology and molecular biology reviews : MMBR · 2024
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  8. Role of Metabolic Adaptation ofPathogens (Basel, Switzerland) · 2023
    Review
  9. Article
  10. Review
  11. Exogenous glycogen utilization effects the transcriptome and pathogenicity ofFrontiers in cellular and infection microbiology · 2022
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. CopA ProtectsInternational journal of molecular sciences · 2019
    Article
  19. 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

11 authors at 2 institutions in 1 country.

Jesús Arenasa Department of Infection Biology , Wageningen BioVeterinary Research (WBVR) , Lelystad , The Netherlands.ORCID 0000-0002-8134-0693
Ruth Bossers-de Vriesa Department of Infection Biology , Wageningen BioVeterinary Research (WBVR) , Lelystad , The Netherlands.
José Harders-Westerveena Department of Infection Biology , Wageningen BioVeterinary Research (WBVR) , Lelystad , The Netherlands.
Herma Buysa Department of Infection Biology , Wageningen BioVeterinary Research (WBVR) , Lelystad , The Netherlands.
Lisette M F Ruuls-van Stallea Department of Infection Biology , Wageningen BioVeterinary Research (WBVR) , Lelystad , The Netherlands.
Norbert Stockhofe-Zurwiedena Department of Infection Biology , Wageningen BioVeterinary Research (WBVR) , Lelystad , The Netherlands.
Edoardo Zaccariab Host Microbe Interactions , Wageningen UR , Wageningen , The Netherlands.
Jan Tommassenc Department of Molecular Microbiology and Institute of Biomembranes , Utrecht University , Utrecht , The Netherlands.
Jerry M Wellsb Host Microbe Interactions , Wageningen UR , Wageningen , The Netherlands.
Hilde E Smitha Department of Infection Biology , Wageningen BioVeterinary Research (WBVR) , Lelystad , The Netherlands.
Astrid de Greeffa Department of Infection Biology , Wageningen BioVeterinary Research (WBVR) , Lelystad , The Netherlands.ORCID 0000-0002-2498-3668
Wageningen University & Research · NLUtrecht University · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Streptococcus suis is a Gram-positive bacterium and a zoonotic pathogen residing in the nasopharynx or the gastrointestinal tract of pigs with a potential of causing life-threatening invasive disease. It is endemic in the porcine production industry worldwide, and it is also an emerging human pathogen. After invasion, the pathogen adapts to cause bacteremia and disseminates to different organs including the brain. To gain insights in this process, we infected piglets with a highly virulent strain of S. suis, and bacterial transcriptomes were obtained from blood and different organs (brain, joints, and heart) when animals had severe clinical symptoms of infection. Microarrays were used to determine the genome-wide transcriptional profile at different infection sites and during growth in standard growth medium in vitro. We observed differential expression of around 30% of the Open Reading Frames (ORFs) and infection-site specific patterns of gene expression. Genes with major changes in expression were involved in transcriptional regulation, metabolism, nutrient acquisition, stress defenses, and virulence, amongst others, and results were confirmed for a subset of selected genes using RT-qPCR. Mutants were generated in two selected genes, and the encoded proteins, i.e., NADH oxidase and MetQ, were shown to be important virulence factors in coinfection experiments and in vitro assays. The knowledge derived from this study regarding S. suis gene expression in vivo and identification of virulence factors is important for the development of novel diagnostic and therapeutic strategies to control S. suis disease.

Indexed as

TranscriptomeAdaptation, PhysiologicalAnimalsATP-Binding Cassette TransportersBacterial ProteinsMicroarray AnalysisMultienzyme ComplexesMutationNADH, NADPH OxidoreductasesStreptococcal InfectionsStreptococcus suisSwineSwine DiseasesVirulence FactorsATP-Binding Cassette TransportersBacterial ProteinsMultienzyme ComplexesNADH, NADPH OxidoreductasesNADH oxidaseVirulence Factorsinfectioninfectomicspathogenesistranscriptomicszoonotic pathogen

Identifiers

PMID30957693
PMCPMC6527017
OpenAlexW2936337247

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.