Evidence map›Paper›PMID 26158862›Full record

ArticleOncotarget2015

Attenuated mutant strain of Salmonella Typhimurium lacking the ZnuABC transporter contrasts tumor growth promoting anti-cancer immune response.

Barbara Chirullo, Serena Ammendola, Leonardo Leonardi, Roberto Falcini, Paola Petrucci, Claudia Pistoia, Silvia Vendetti, Andrea Battistoni, Paolo Pasquali

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.0field-weighted citation impact, top 16% 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

17 citing papers in PubMed, 35 citations in OpenAlex.

  1. AttenuatedFrontiers in immunology · 2026
    Review
  2. Review
  3. Review
  4. A Systemic Review on Fitness and Survival ofIndian journal of microbiology · 2024
    Review
  5. Review
  6. Article
  7. Article
  8. Recombinant AttenuatedCancers · 2022
    Review
  9. Review
  10. IFN-γ enhances the antitumor activity of attenuatedFrontiers in bioengineering and biotechnology · 2022
    Article
  11. Perspectives on OncolyticFrontiers in immunology · 2021
    Review
  12. HDrug design, development and therapy · 2021
    Article
  13. Article
  14. Bacteria-cancer interactions: bacteria-based cancer therapy.Experimental & molecular medicine · 2019
    Review
  15. Review
  16. Article
  17. Review
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 3 institutions in 1 country.

Barbara ChirulloDepartment of Veterinary Public Health and Food Safety, Istituto Superiore di Sanità, Rome 00161, Italy.
Serena AmmendolaDepartment of Biology, University of Rome Tor Vergata, Rome 00133, Italy.
Leonardo LeonardiUniversità degli Studi di Perugia, Department of Veterinary Medicine, Perugia 06126, Italy.
Roberto FalciniVeterinary Clinic, Rieti 02043, Italy.
Paola PetrucciDepartment of Veterinary Public Health and Food Safety, Istituto Superiore di Sanità, Rome 00161, Italy.
Claudia PistoiaDepartment of Veterinary Public Health and Food Safety, Istituto Superiore di Sanità, Rome 00161, Italy.
Silvia VendettiDepartment of Infectious, Parasitic and Immune-Mediated Diseases, Istituto Superiore di Sanità, Rome 00161, Italy.
Andrea BattistoniDepartment of Biology, University of Rome Tor Vergata, Rome 00133, Italy.
Paolo PasqualiDepartment of Veterinary Public Health and Food Safety, Istituto Superiore di Sanità, Rome 00161, Italy.
Istituto Superiore di Sanità · ITUniversity of Rome Tor Vergata · ITUniversity of Perugia · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Salmonella Typhimurium has been shown to be highly effective as antitumor agent. The aim of this study was to investigate the tumor targeting efficacy and the mechanism of action of a specific attenuated mutant strain of Salmonella Typhimurium (STM) devoid of the whole operon coding for the high-affinity zinc transporter ZnuABC, which is required for bacterial growth in environments poor in zinc and for conferring full virulence to different Gram-negative pathogens.We showed that STM is able to penetrate and replicate into tumor cells in in vitro and in vivo models. The subcutaneous administration of STM in mammary adenocarcinoma mouse model led to both reduction of tumor growth and increase in life expectancy of STM treated mice. Moreover, investigating the potential mechanism behind the favorable clinical outcomes, we provide evidence that STM stimulates a potent inflammatory response and a specific immune pattern, recruiting a large number of innate and adaptive immune cells capable to contrast the immunosuppressive environment generated by tumors.

Indexed as

Salmonella typhimuriumAdenocarcinomaAnimalsAntineoplastic AgentsATP-Binding Cassette TransportersEnzyme-Linked Immunosorbent AssayFemaleFlow CytometryImmunotherapyMammary Neoplasms, ExperimentalMiceMice, Inbred BALB CAntineoplastic AgentsATP-Binding Cassette Transportersantitumor efficacyattenuated-Salmonellabacterial therapycancer therapyimmune response

Identifiers

PMID26158862
PMCPMC4627335
OpenAlexW1876994254

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.