Evidence map›Paper›PMID 17283170›Full record

ArticleCancer research2007

Peptide vaccine given with a Toll-like receptor agonist is effective for the treatment and prevention of spontaneous breast tumors.

Pilar Nava-Parada, Guido Forni, Keith L Knutson, Larry R Pease, Esteban Celis

Open access · bronzeAbstract read
In one paragraph

Article in Cancer research, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
5.9field-weighted citation impact, top 3% 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

51 citing papers in PubMed, 102 citations in OpenAlex.

  1. Review
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  6. Vaccine Strategy in Melanoma.Surgical oncology clinics of North America · 2019
    Review
  7. Article
  8. Radiation-enhanced delivery of systemically administered amphiphilic-CpG oligodeoxynucleotide.Journal of controlled release : official journal of the Controlled Release Society · 2017
    Article
  9. Article
  10. Article
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  12. Article
  13. Review
  14. Article
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  17. Article
  18. Toll-like receptor 9 in breast cancer.Frontiers in immunology · 2014
    Review
  19. Article
  20. 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

5 authors at 3 institutions in 2 countries.

Pilar Nava-ParadaDepartment of Immunology, Mayo Clinic, 200 First Street SW, Rochester, MN 55905, USA.
Guido Forni
Keith L Knutson
Larry R Pease
Esteban Celis
Mayo Clinic · USMoffitt Cancer Center · USUniversity of Turin · IT

Funding

Trojan Antigens: A Multiple-Epitope Vaccine for CancerR01CA080782 · NCI · MAYO CLINIC COLL OF MEDICINE, ROCHESTER · PI CELIS, ESTEBAN · 1999 to 2007
$2.5M
Optimization of Peptide Based Vaccines for CancerR01CA103921 · NCI · MAYO CLINIC · PI CELIS, ESTEBAN · 2004 to 2008
$1.2M
NCI NIH HHS R01 CA080782NCI NIH HHS R01 CA 103921NCI NIH HHS R01 CA103921NCI NIH HHS R01 CA 80782
6 · The paper itself

Abstract

Our goal is to develop peptide vaccines that stimulate tumor antigen-specific T-cell responses against frequently found cancers. Previous work has shown that to generate effective T-cell responses, peptides have to be administered in combination with strong adjuvants such as Toll-like receptor agonists. However, most animal tumor model systems used to study peptide vaccines were not truly representative of malignant diseases in humans because they solely used transplantable tumor lines, and instead of true tumor antigens, they used highly immunogenic foreign proteins. Here, we describe a peptide vaccination strategy, which is highly effective in delaying or preventing the occurrence of spontaneous breast tumors. Transgenic female BALB-neuT mice that carry the activated rat HER-2/neu oncogene were vaccinated with a synthetic peptide from the rat HER-2/neu gene product, which represents an epitope for CTLs in combination with a Toll-like receptor agonist adjuvant. Our results show that to obtain tumor antigen-specific CTL responses and antitumor effects, the vaccine had to be administered repetitively, or the function of CD4/CD25 T regulatory cells had to be blocked with anti-CD25 antibody therapy. Mice that were vaccinated with this approach remained tumor-free or were able to control spontaneous tumor growth and exhibited long-lasting CTL responses, not only against the immunizing peptide but also against other peptides derived from rat HER-2/neu product (i.e., epitope spreading). These results suggest that similar strategies should be followed for conducting clinical studies in patients.

Indexed as

AnimalsCancer VaccinesEpitopes, T-LymphocyteErb-b2 Receptor Tyrosine KinasesFemaleInterleukin-2 Receptor alpha SubunitMammary Neoplasms, ExperimentalMiceMice, Inbred BALB CMice, TransgenicPeptidesT-Lymphocytes, CytotoxicT-Lymphocytes, RegulatoryToll-Like ReceptorsCancer VaccinesEpitopes, T-LymphocyteErb-b2 Receptor Tyrosine KinasesInterleukin-2 Receptor alpha SubunitPeptidesToll-Like Receptors

Identifiers

PMID17283170
PMCPMC1988785
OpenAlexW2147346150

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.