Evidence map›Paper›PMID 35917247›Full record

ArticleMolecular ecology2022

The effect of a temperature-sensitive prophage on the evolution of virulence in an opportunistic bacterial pathogen.

Matthieu Bruneaux, Roghaieh Ashrafi, Ilkka Kronholm, Elina Laanto, Anni-Maria Örmälä-Tiznado, Juan A Galarza, Chen Zihan, Mruthyunjay Kubendran Sumathi, Tarmo Ketola

Open access · hybridAbstract read
In one paragraph

Article in Molecular ecology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

11 citing papers in PubMed, 19 citations in OpenAlex.

  1. Review
  2. Prophage: agent provocateur?Archives of microbiology · 2026
    Review
  3. Review
  4. Article
  5. Insect immunity in the Anthropocene.Biological reviews of the Cambridge Philosophical Society · 2025
    Review
  6. Exploring Viral Interactions inLife (Basel, Switzerland) · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. InducedFrontiers in microbiology · 2024
    Article
  11. 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

9 authors at 5 institutions in 4 countries.

Matthieu BruneauxDepartment of Biological and Environmental Science, University of Jyväskylä, Jyväskylä, Finland.ORCID 0000-0001-6997-192X
Roghaieh AshrafiDepartment of Biological and Environmental Science, University of Jyväskylä, Jyväskylä, Finland.ORCID 0000-0001-8224-5893
Ilkka KronholmDepartment of Biological and Environmental Science, University of Jyväskylä, Jyväskylä, Finland.ORCID 0000-0002-4126-0250
Elina LaantoDepartment of Biological and Environmental Science, University of Jyväskylä, Jyväskylä, Finland.ORCID 0000-0003-4172-3128
Anni-Maria Örmälä-TiznadoDepartment of Laboratory Medicine, Karolinska Institute, Stockholm, Sweden.
Juan A GalarzaDepartment of Biological and Environmental Science, University of Jyväskylä, Jyväskylä, Finland.ORCID 0000-0003-3938-1798
Chen ZihanDepartment of Biological and Environmental Science, University of Jyväskylä, Jyväskylä, Finland.ORCID 0000-0002-5140-1029
Mruthyunjay Kubendran SumathiDepartment of Biological and Environmental Science, University of Jyväskylä, Jyväskylä, Finland.ORCID 0000-0003-3542-7816
Tarmo KetolaDepartment of Biological and Environmental Science, University of Jyväskylä, Jyväskylä, Finland.ORCID 0000-0001-5151-7980
University of Jyväskylä · FIChinese University of Hong Kong, Shenzhen · CNKarolinska Institutet · SEUniversity of Arizona · USUniversity of Helsinki · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Viruses are key actors of ecosystems and have major impacts on global biogeochemical cycles. Prophages deserve particular attention as they are ubiquitous in bacterial genomes and can enter a lytic cycle when triggered by environmental conditions. We explored how temperature affects the interactions between prophages and other biological levels using an opportunistic pathogen, the bacterium Serratia marcescens, which harbours several prophages and that had undergone an evolution experiment under several temperature regimes. We found that the release of one of the prophages was temperature-sensitive and malleable to evolutionary changes. We further discovered that the virulence of the bacterium in an insect model also evolved and was positively correlated with phage release rates. We determined through analysis of genetic and epigenetic data that changes in the bacterial outer cell wall structure possibly explain this phenomenon. We hypothezise that the temperature-dependent phage release rate acted as a selection pressure on S. marcescens and that it resulted in modified bacterial virulence in the insect host. Our study system illustrates how viruses can mediate the influence of abiotic environmental changes to other biological levels and thus be involved in ecosystem feedback loops.

Indexed as

BacteriophagesProphagesEcosystemGenome, BacterialTemperatureVirulenceepigeneticsexperimental evolutionopportunistic pathogenprophage induction

Identifiers

PMID35917247
PMCPMC9826266
OpenAlexW4289518337

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.