Evidence map›Paper›PMID 21798027›Full record

ArticleCell & bioscience2011

DNA vaccines delivered by human papillomavirus pseudovirions as a promising approach for generating antigen-specific CD8+ T cell immunity.

Shiwen Peng, Barbara Ma, Shu-Hsia Chen, Chien-Fu Hung, Tc Wu

Open access · goldAbstract read
In one paragraph

Article in Cell & bioscience, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.5field-weighted citation impact, top 35% 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

5 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Therapeutic vaccines for high-risk HPV-associated diseases.Papillomavirus research (Amsterdam, Netherlands) · 2018
    Review
  3. Article
  4. Article
  5. 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 2 institutions in 1 country.

Shiwen PengDepartment of Pathology, Johns Hopkins Medical Institutions, Baltimore, MD, USA. wutc@jhmi.edu.
Barbara Ma
Shu-Hsia Chen
Chien-Fu Hung
Tc Wu
Johns Hopkins University · USIcahn School of Medicine at Mount Sinai · US

Funding

Treatment of HIV- and HIV+ Patients with HPV16+ CIN2/3 Using pNGLV4a-hCRTE6E7L2 DNA vaccine administered intramuscularly via electroporationP50CA098252 · NCI · JOHNS HOPKINS UNIVERSITY · PI Richard Bruce Roden · 2003 to 2026
$53.5M
Tumor Suppressor Gene Promoter Hypermethylation for Detection of Head/Neck CancerP50CA096784 · NCI · JOHNS HOPKINS UNIVERSITY · PI SIDRANSKY, DAVID · 2002 to 2006
$11.3M
Myeloid Suppressor Cell-Mediated Immune Suppression of Tumor Specific T CellsR01CA109322 · NCI · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI CHEN, SHU-HSIA · 2006 to 2015
$3.2M
ENHANCING HPV-16 E6-SPECIFIC ANTITUMOR IMMUNITYR01CA114425 · NCI · JOHNS HOPKINS UNIVERSITY · PI WU, TZYY-CHOOU · 2005 to 2016
$3.0M
NCI NIH HHS P50 CA096784NCI NIH HHS P50 CA098252NCI NIH HHS R01 CA109322NCI NIH HHS R01 CA114425
6 · The paper itself

Abstract

backgroundHuman papillomavirus (HPV) pseudovirions have recently been shown to deliver DNA efficiently in vivo, resulting in the priming of antigen-specific CD8+ T cells in vaccinated mice. In the current study, we compare the different preparation methods for the generation of HPV pseudovirions for their ability to efficiently infect cells. We also compare the antigen-specific CD8+ T cell immune responses generated by different DNA delivery methods and several commonly used forms of vaccination with that of HPV pseudovirions.

resultsWe found that the preparation method of pseudovirions is important for the efficient delivery of encapsidated DNA. We have shown that vaccination with DNA encoding model antigen ovalbumin (OVA) delivered by HPV-16 pseudovirions was capable of generating therapeutic antitumor effects against OVA-expressing tumor. In addition, vaccination with DNA encoding OVA delivered by HPV-16 pseudovirions generated the highest number of OVA-specific CD8+ T cells in mice in our system compared to DNA delivered by other delivery methods. We also found that vaccination with OVA DNA delivered by HPV-16 pseudovirions generated the highest number of OVA-specific CD8+ T cells in mice compared to other forms of antigen-specific vaccines. Furthermore, HPV-16 pseudovirions were capable of carrying DNA vaccine encoding clinically relevant antigen, telomerase reverse transcriptase, to generate antigen-specific CD8+ T cell immune responses.

conclusionsOur data suggest that DNA vaccines delivered by HPV-16 pseudovirions may be advantageous compared to other delivery methods and other forms of antigen-specific vaccines for application to antigen-specific immunotherapy.

Identifiers

PMID21798027
PMCPMC3162874
OpenAlexW2115662384

What OpenQuestion holds

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LicenceCC BY
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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.