Evidence map›Paper›PMID 22511934›Full record

ArticlePloS one2012

CD8 T-cell induction against vascular endothelial growth factor receptor 2 by Salmonella for vaccination purposes against a murine melanoma.

Stefan Jellbauer, Klaus Panthel, Justin H Hetrodt, Holger Rüssmann

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.7field-weighted citation impact, top 18% 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

18 citing papers in PubMed, 31 citations in OpenAlex.

  1. Review
  2. Exploiting bacteria for cancer immunotherapy.Nature reviews. Clinical oncology · 2024
    Review
  3. Enteral Route Nanomedicine for Cancer Therapy.International journal of nanomedicine · 2024
    Review
  4. Current advances in microbial-based cancer therapies.Medical oncology (Northwood, London, England) · 2023
    Review
  5. Review
  6. Review
  7. Recombinant AttenuatedCancers · 2022
    Review
  8. Review
  9. Bacteria-cancer interactions: bacteria-based cancer therapy.Experimental & molecular medicine · 2019
    Review
  10. A LivemSphere · 2019
    Article
  11. Journal of Cancer · 2019
    Review
  12. Review
  13. Review
  14. Article
  15. Review
  16. Article
  17. An orally administered DNA vaccine targeting vascular endothelial growth factor receptor-3 inhibits lung carcinoma growth.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Article
  18. 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

4 authors at 4 institutions in 2 countries.

Stefan JellbauerMax von Pettenkofer-Institute for Hygiene and Medical Microbiology, Ludwig-Maximilians-University Munich, Munich, Germany.
Klaus Panthel
Justin H Hetrodt
Holger Rüssmann
Helios Klinikum Emil von Behring · DEInstitute of Medical Microbiology and Hygiene · DELudwig-Maximilians-Universität München · DEUniversity of California, Irvine · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Salmonella type III secretion system (T3SS) efficiently translocates heterologous proteins into the cytosol of eukaryotic cells. This leads to an antigen-specific CD8 T-cell induction in mice orally immunized with recombinant Salmonella. Recently, we have used Salmonella's T3SS as a prophylactic and therapeutic intervention against a murine fibrosarcoma. In this study, we constructed a recombinant Salmonella strain translocating the immunogenic H-2D(b)-specific CD8 T-cell epitope VILTNPISM (KDR2) from the murine vascular endothelial growth factor receptor 2 (VEGFR2). VEGFR2 is a member of the tyrosine protein kinase family and is upregulated on proliferating endothelial cells of the tumor vasculature. After single orogastric vaccination, we detected significant numbers of KDR2-tetramer-positive CD8 T cells in the spleens of immunized mice. The efficacy of these cytotoxic T cells was evaluated in a prophylactic setting to protect mice from challenges with B16F10 melanoma cells in a flank tumor model, and to reduce dissemination of spontaneous pulmonary melanoma metastases. Vaccinated mice revealed a reduction of angiogenesis by 62% in the solid tumor and consequently a significant decrease of tumor growth as compared to non-immunized mice. Moreover, in the lung metastasis model, immunization with recombinant Salmonella resulted in a reduction of the metastatic melanoma burden by approximately 60%.

Indexed as

Cancer VaccinesAnimalsFemaleLung NeoplasmsMelanoma, ExperimentalMiceMice, Inbred C57BLNeovascularization, PathologicRecombinant Fusion ProteinsSalmonella typhimuriumT-Lymphocytes, CytotoxicVaccinationVascular Endothelial Growth Factor Receptor-2Cancer VaccinesRecombinant Fusion ProteinsVascular Endothelial Growth Factor Receptor-2

Identifiers

PMID22511934
PMCPMC3325248
OpenAlexW2043617535

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.