Evidence map›Paper›PMID 27055274›Full record

ArticlePLoS pathogens2016

The Typhoid Toxin Promotes Host Survival and the Establishment of a Persistent Asymptomatic Infection.

Lisa Del Bel Belluz, Riccardo Guidi, Ioannis S Pateras, Laura Levi, Boris Mihaljevic, Syed Fazle Rouf, Marie Wrande, Marco Candela, Silvia Turroni, Claudia Nastasi and 8 more

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
11.3field-weighted citation impact, top 2% 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

46 citing papers in PubMed, 85 citations in OpenAlex.

  1. The Manipulation of Host Cells byInternational journal of molecular sciences · 2026
    Review
  2. Article
  3. Article
  4. Protein-centric mechanisms of typhoidalFrontiers in cellular and infection microbiology · 2026
    Review
  5. Article
  6. Article
  7. Epidemiology of NontyphoidalAnnals of laboratory medicine · 2025
    Article
  8. Article
  9. Typhoid fever.Nature reviews. Disease primers · 2023
    Review
  10. Review
  11. The diverse landscape of AB5-type toxins.Engineering microbiology · 2023
    Review
  12. The vertical transmission ofOne health (Amsterdam, Netherlands) · 2023
    Review
  13. Review
  14. Genotoxin-producingFrontiers in immunology · 2023
    Article
  15. AIMS microbiology · 2023
    Review
  16. Article
  17. Cooperative defenses during enteropathogenic infection.Current opinion in microbiology · 2022
    Review
  18. The evolutionary diversification of theFrontiers in microbiology · 2022
    Article
  19. Review
  20. Bacteria-Cancer Interface: Awaiting the Perfect Storm.Pathogens (Basel, Switzerland) · 2021
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

18 authors at 7 institutions in 5 countries.

Lisa Del Bel BelluzDepartment of Cell and Molecular Biology, Karolinska Institutet, Stockholm, Sweden.
Riccardo GuidiDepartment of Cell and Molecular Biology, Karolinska Institutet, Stockholm, Sweden.
Ioannis S PaterasDepartment of Histology and Embryology, School of Medicine, University of Athens, Athens, Greece.
Laura LeviDepartment of Cell and Molecular Biology, Karolinska Institutet, Stockholm, Sweden.
Boris MihaljevicDepartment of Cell and Molecular Biology, Karolinska Institutet, Stockholm, Sweden.
Syed Fazle RoufDepartment of Microbiology, Tumor and Cell Biology, Karolinska Institutet, Stockholm, Sweden.
Marie WrandeDepartment of Microbiology, Tumor and Cell Biology, Karolinska Institutet, Stockholm, Sweden.
Marco CandelaDepartment of Pharmacy and Biotechnology, University of Bologna, Bologna, Italy.
Silvia TurroniDepartment of Pharmacy and Biotechnology, University of Bologna, Bologna, Italy.
Claudia NastasiDepartment of Immunology and Microbiology, University of Copenhagen, Copenhagen, Denmark.
Clarissa ConsolandiInstitute of Biomedical Technologies, Italian National Research Council, Segrate, Milan, Italy.
Clelia PeanoInstitute of Biomedical Technologies, Italian National Research Council, Segrate, Milan, Italy.
Toma TebaldiCentre for Integrative Biology University of Trento, Trento, Italy.
Gabriella VieroInstitute of Biophysics of CNR, Trento, Italy.
Vassilis G GorgoulisDepartment of Histology and Embryology, School of Medicine, University of Athens, Athens, Greece.
Thorbjørn KrejsgaardDepartment of Immunology and Microbiology, University of Copenhagen, Copenhagen, Denmark.
Mikael RhenDepartment of Microbiology, Tumor and Cell Biology, Karolinska Institutet, Stockholm, Sweden.
Teresa FrisanDepartment of Cell and Molecular Biology, Karolinska Institutet, Stockholm, Sweden.
Karolinska Institutet · SENational Research Council · ITUniversity of Bologna · ITUniversity of Copenhagen · DKAcademy of Athens · GRNational and Kapodistrian University of Athens · GRUniversity of Trento · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bacterial genotoxins, produced by several Gram-negative bacteria, induce DNA damage in the target cells. While the responses induced in the host cells have been extensively studied in vitro, the role of these effectors during the course of infection remains poorly characterized. To address this issue, we assessed the effects of the Salmonella enterica genotoxin, known as typhoid toxin, in in vivo models of murine infection. Immunocompetent mice were infected with isogenic S. enterica, serovar Typhimurium (S. Typhimurium) strains, encoding either a functional or an inactive typhoid toxin. The presence of the genotoxic subunit was detected 10 days post-infection in the liver of infected mice. Unexpectedly, its expression promoted the survival of the host, and was associated with a significant reduction of severe enteritis in the early phases of infection. Immunohistochemical and transcriptomic analysis confirmed the toxin-mediated suppression of the intestinal inflammatory response. The presence of a functional typhoid toxin further induced an increased frequency of asymptomatic carriers. Our data indicate that the typhoid toxin DNA damaging activity increases host survival and favours long-term colonization, highlighting a complex cross-talk between infection, DNA damage response and host immune response. These findings may contribute to understand why such effectors have been evolutionary conserved and horizontally transferred among Gram-negative bacteria.

Indexed as

Asymptomatic InfectionsAnimalsCommunicable DiseasesIntestinesMacrophagesMiceMutagensSalmonella typhimuriumTyphoid FeverVirulenceMutagens

Identifiers

PMID27055274
PMCPMC4824513
OpenAlexW2318364049

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.