Evidence map›Paper›PMID 29124314›Full record

ArticleCancer immunology, immunotherapy : CII2018

Prophylactic DNA vaccine targeting Foxp3

Afshin Namdar, Reza Mirzaei, Arash Memarnejadian, Roobina Boghosian, Morteza Samadi, Hamid Reza Mirzaei, Hamid Farajifard, Mehdi Zavar, Kayhan Azadmanesh, Shokrollah Elahi and 3 more

Open access · greenAbstract read
In one paragraph

Article in Cancer immunology, immunotherapy : CII, 2018. 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
2.2field-weighted citation impact, top 12% 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, 27 citations in OpenAlex.

  1. Article
  2. Review
  3. Tumor vaccines: Toward multidimensional anti-tumor therapies.Human vaccines & immunotherapeutics · 2023
    Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Application of PD-1 Blockade in Cancer Immunotherapy.Computational and structural biotechnology journal · 2019
    Review
  10. Review
  11. 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

13 authors at 6 institutions in 3 countries.

Afshin NamdarDepartment of Immunology, School of Medicine, Isfahan University of Medical Sciences, Isfahan, Iran.
Reza MirzaeiDepartment of Immunology, Building No. 7, School of Medicine, Tehran University of Medical Sciences, Poursina Avenue, Tehran, 14155-6447, Iran.
Arash MemarnejadianDepartment of Hepatitis and AIDS, Pasteur Institute of Iran, Tehran, Iran.
Roobina BoghosianDepartment of Immunology, Building No. 7, School of Medicine, Tehran University of Medical Sciences, Poursina Avenue, Tehran, 14155-6447, Iran.
Morteza SamadiRecurrent Abortion Research Center, Shahid Sadoughi University of Medical Sciences, Yazd, Iran.
Hamid Reza MirzaeiDepartment of Immunology, Building No. 7, School of Medicine, Tehran University of Medical Sciences, Poursina Avenue, Tehran, 14155-6447, Iran.
Hamid FarajifardDepartment of Immunology, Building No. 7, School of Medicine, Tehran University of Medical Sciences, Poursina Avenue, Tehran, 14155-6447, Iran.
Mehdi ZavarDepartment of Immunology, Building No. 7, School of Medicine, Tehran University of Medical Sciences, Poursina Avenue, Tehran, 14155-6447, Iran.
Kayhan AzadmaneshDepartment of Virology, Pasteur Institute of Iran, Tehran, Iran.
Shokrollah ElahiDepartment of Dentistry, Faculty of Medicine and Dentistry, University of Alberta, Edmonton, Canada.
Farshid NoorbakhshDepartment of Immunology, Building No. 7, School of Medicine, Tehran University of Medical Sciences, Poursina Avenue, Tehran, 14155-6447, Iran.
Abbas RezaeiDepartment of Immunology, School of Medicine, Isfahan University of Medical Sciences, Isfahan, Iran.
Jamshid HadjatiDepartment of Immunology, Building No. 7, School of Medicine, Tehran University of Medical Sciences, Poursina Avenue, Tehran, 14155-6447, Iran. hajatij@sina.tums.ac.ir.
Tehran University of Medical Sciences · IRPasteur Institute of Iran · IRUniversity of Alberta · CAFred Hutch Cancer Center · USIsfahan University of Medical Sciences · IRShahid Sadoughi University of Medical Sciences and Health Services · IR

Funding

Iran National Science Foundation 90007957Isfahan University of Medical Sciences 391146
6 · The paper itself

Abstract

Regulatory T cells (Treg) and myeloid-derived suppressor cells (MDSC) are the two important and interactive immunosuppressive components of the tumor microenvironment that hamper anti-tumor immune responses. Therefore, targeting these two populations together might be beneficial for overcoming immune suppression in the tumor microenvironment. We have recently shown that prophylactic Foxp3 DNA/recombinant protein vaccine (Foxp3 vaccine) promotes immunity against Treg in tumor-free conditions. In the present study, we investigated the immune modulatory effects of a prophylactic regimen of the redesigned Foxp3 vaccine in the B16F10 melanoma model. Our results indicate that Foxp3 vaccination continuously reduces Treg population in both the tumor site and the spleen. Surprisingly, Treg reduction was associated with a significant decrease in the frequency of MDSC, both in the spleen and in the tumor environment. Furthermore, Foxp3 vaccination resulted in a significant reduction of arginase-1(Arg-1)-induced nitric oxide synthase (iNOS), reactive oxygen species (ROS) and suppressed MDSC activity. Moreover, this concurrent depletion restored production of inflammatory cytokine IFN-γ and enhanced tumor-specific CTL response, which subsequently resulted in the reduction of tumor growth and the improved survival rate of vaccinated mice. In conclusion, our results revealed that Foxp3 vaccine promotes an immune response against tumor by targeting both Treg and MDSC, which could be exploited as a potential immunotherapy approach.

Indexed as

AnimalsCancer VaccinesCell Line, TumorDisease Models, AnimalFemaleForkhead Transcription FactorsLymphocyte ActivationMelanoma, ExperimentalMiceMice, Inbred C57BLMyeloid-Derived Suppressor CellsNitric Oxide Synthase Type IIT-Lymphocytes, RegulatoryTumor MicroenvironmentVaccines, DNACancer VaccinesForkhead Transcription FactorsFoxp3 protein, mouseNitric Oxide Synthase Type IIVaccines, DNAFoxp3MelanomaMyeloid-derived suppressor cellsRegulatory T cells

Identifiers

PMID29124314
PMCPMC11028379
OpenAlexW2767608780

What OpenQuestion holds

Textmetadata
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.