Evidence map›Paper›PMID 34145272›Full record

ArticleNPJ vaccines2021

Preclinical study of a novel therapeutic vaccine for recurrent respiratory papillomatosis.

Maxwell Y Lee, Simon Metenou, Douglas E Brough, Helen Sabzevari, Ke Bai, Caroline Jochems, Jeffrey Schlom, Clint T Allen

Open access · goldAbstract read
In one paragraph

Article in NPJ vaccines, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.6field-weighted citation impact, top 37% 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

6 citing papers in PubMed, 12 citations in OpenAlex.

  1. Trial
  2. Zopapogene Imadenovec: First Approval.Molecular diagnosis & therapy · 2026
    Review
  3. Viral vector-based therapeutic HPV vaccines.Clinical and experimental medicine · 2024
    Review
  4. Article
  5. Article
  6. 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

8 authors at 2 institutions in 1 country.

Maxwell Y LeeSection on Translational Tumor Immunology, National Institute on Deafness and Other Communication Disorders (NIDCD), National Institutes of Health, Bethesda, MD, USA.ORCID http://orcid.org/0000-0001-7226-4855
Simon MetenouPrecigen, Inc., Germantown, MD, USA.
Douglas E BroughPrecigen, Inc., Germantown, MD, USA.
Helen SabzevariPrecigen, Inc., Germantown, MD, USA.
Ke BaiSection on Translational Tumor Immunology, National Institute on Deafness and Other Communication Disorders (NIDCD), National Institutes of Health, Bethesda, MD, USA.
Caroline JochemsLaboratory of Tumor Immunology and Biology, National Cancer Institute, National Institutes of Health, Bethesda, MD, USA.ORCID http://orcid.org/0000-0002-9000-9855
Jeffrey SchlomLaboratory of Tumor Immunology and Biology, National Cancer Institute, National Institutes of Health, Bethesda, MD, USA.ORCID http://orcid.org/0000-0001-7932-4072
Clint T AllenSection on Translational Tumor Immunology, National Institute on Deafness and Other Communication Disorders (NIDCD), National Institutes of Health, Bethesda, MD, USA. clint.allen@nih.gov.ORCID http://orcid.org/0000-0001-6586-5804
National Institutes of Health · USPrecigen (United States) · US

Funding

Strategies for Cancer Vaccine Development: Preclinical StudiesZIABC010944 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI SCHLOM, JEFFREY · 2009 to 2025
$26.6M
Characterization and Enhancement of Anti-Tumor Immune Responses in Head and Neck CancerZIADC000087 · NIDCD · NATIONAL INSTITUTE ON DEAFNESS AND OTHER COMMUNICATION DISORDERS · PI ALLEN, CLINT · 2015 to 2022
$13.5M
U.S. Department of Health & Human Services | National Institutes of Health (NIH) ZIA-DC000087
6 · The paper itself

Abstract

Activation of antigen-specific T-lymphocyte responses may be needed to cure disorders caused by chronic infection with low-risk human papillomavirus (lrHPV). Safe and effective adjuvant therapies for such disorders are needed. The safety and efficacy of a novel gorilla adenovirus vaccine expressing a protein designed to elicit immune responses directed against HPV6 and HPV11, PRGN-2012, was studied using in vitro stimulation of T lymphocytes from patients with recurrent respiratory papillomatosis, in vivo vaccination studies, and therapeutic studies in mice bearing tumors expressing lrHPV antigen. PRGN-2012 treatment induces lrHPV antigen-specific responses in patient T lymphocytes. Vaccination of wild-type mice induces E6-specific T-lymphocyte responses without toxicity. In vivo therapeutic vaccination of mice bearing established HPV6 E6 expressing tumors results in HPV6 E6-specific CD8+ T-lymphocyte immunity of sufficient magnitude to induce tumor growth delay. The clinical study of PRGN-2012 in patients with disorders caused by chronic infection with lrHPV is warranted.

Identifiers

PMID34145272
PMCPMC8213691
OpenAlexW3171090358

What OpenQuestion holds

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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.