Evidence map›Paper›PMID 19622402›Full record

ArticleVaccine2009

Administration of HPV DNA vaccine via electroporation elicits the strongest CD8+ T cell immune responses compared to intramuscular injection and intradermal gene gun delivery.

Simon R Best, Shiwen Peng, Chi-Mou Juang, Chien-Fu Hung, Drew Hannaman, John R Saunders, T-C Wu, Sara I Pai

Registry-linked trialAbstract readComparative Study
In one paragraph

Article in Vaccine, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01493154 (A Phase I Clinical Trial Assessing the Safety and Feasibility of Administration of pNGVL4a-CRT/E7), which is not on this map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
5.5field-weighted citation impact, top 4% 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.

NCT01493154 phase1terminatednot on this mapstarted 2012, after this paper: background citation

A Phase I Clinical Trial Assessing the Safety and Feasibility of Administration of pNGVL4a-CRT/E7(Detox) DNA Vaccine Using the Intramuscular TriGridTM Delivery System in Combination With Cyclophosphamide in HPV-16 Associated Head and Neck Cancer Patients

TypeinterventionalSponsorSidney Kimmel Comprehensive Cancer Center at Johns HopkinsRan2012 to 2015Enrolled2ConditionsHead and Neck CancerArmsDNA Vaccine, Cyclophosphamide
3 · Its place in the literature

Who cites it

66 citing papers in PubMed, 133 citations in OpenAlex.

  1. Trial
  2. Immunologic response to xenogeneic gp100 DNA in melanoma patients: comparison of particle-mediated epidermal delivery with intramuscular injection.Clinical cancer research : an official journal of the American Association for Cancer Research · 2010
    Trial
  3. Review
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  16. Article
  17. Targeting Head and Neck Cancer by Vaccination.Frontiers in immunology · 2018
    Review
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  19. Article
  20. Article

6 more citing papers are in PubMed but not listed here.

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

8 authors at 4 institutions in 2 countries.

Simon R BestDepartment of Otolaryngology/Head and Neck Surgery, Johns Hopkins Medical Institutions, Baltimore, MD, USA.
Shiwen Peng
Chi-Mou Juang
Chien-Fu Hung
Drew Hannaman
John R Saunders
T-C Wu
Sara I Pai
Johns Hopkins University · USGreater Baltimore Medical Center · USIchor Medical Systems (United States) · USTaipei Veterans General Hospital · TW

Funding

TUMOR SUPPRESOR GENE PROMOTER HYPERMETHYLATION FOR DETECTION OF HEAD AND NECKP50DE019032 · NIDCR · JOHNS HOPKINS UNIVERSITY · PI WESTRA, WILLIAM H · 2007 to 2016
$27.1M
Tumor Suppressor Gene Promoter Hypermethylation for Detection of Head/Neck CancerP50CA096784 · NCI · JOHNS HOPKINS UNIVERSITY · PI SIDRANSKY, DAVID · 2002 to 2006
$11.3M
NCI NIH HHS L30 CA130120NCI NIH HHS P50 CA096784NIDCR NIH HHS P50 DE019032
6 · The paper itself

Abstract

DNA vaccines are an attractive approach to eliciting antigen-specific immunity. Intracellular targeting of tumor antigens through its linkage to immunostimulatory molecules such as calreticulin (CRT) can improve antigen processing and presentation through the MHC class I pathway and increase cytotoxic CD8+ T cell production. However, even with these enhancements, the efficacy of such immunotherapeutic strategies is dependent on the identification of an effective route and method of DNA administration. Electroporation and gene gun-mediated particle delivery are leading methods of DNA vaccine delivery that can generate protective and therapeutic levels of immune responses in experimental models. In this study, we perform a head-to-head comparison of three methods of vaccination--conventional intramuscular injection, electroporation-mediated intramuscular delivery, and epidermal gene gun-mediated particle delivery--in the ability to generate antigen-specific cytotoxic CD8+ T cell responses as well as anti-tumor immune responses against an HPV-16 E7 expressing tumor cell line using the pNGVL4a-CRT/E7(detox) DNA vaccine. Vaccination via electroporation generated the highest number of E7-specific cytotoxic CD8+ T cells, which correlated to improved outcomes in the treatment of growing tumors. In addition, we demonstrate that electroporation results in significantly higher levels of circulating protein compared to gene gun or intramuscular vaccination, which likely enhances calreticulin's role as a local tumor anti-angiogenesis agent. We conclude that electroporation is a promising method for delivery of HPV DNA vaccines and should be considered for DNA vaccine delivery in human clinical trials.

Indexed as

AnimalsAntibodies, ViralCD8-Positive T-LymphocytesCell Line, TumorElectroporationFemaleInjections, IntradermalInjections, IntramuscularInterferon-gammaMiceMice, Inbred C57BLOncogene Proteins, ViralPapillomavirus E7 ProteinsPapillomavirus InfectionsPapillomavirus VaccinesVaccinationAntibodies, ViralInterferon-gammaoncogene protein E7, Human papillomavirus type 16Oncogene Proteins, ViralPapillomavirus E7 ProteinsPapillomavirus VaccinesVaccines, DNA

Identifiers

PMID19622402
PMCPMC2745985
OpenAlexW2052649413

What OpenQuestion holds

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Registered trials

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.