Evidence map›Paper›PMID 29212932›Full record

ArticleJournal of virology2018

Minor Capsid Protein L2 Polytope Induces Broad Protection against Oncogenic and Mucosal Human Papillomaviruses.

Somayeh Pouyanfard, Gloria Spagnoli, Lorenzo Bulli, Kathrin Balz, Fan Yang, Caroline Odenwald, Hanna Seitz, Filipe C Mariz, Angelo Bolchi, Simone Ottonello and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

31 citing papers in PubMed, 40 citations in OpenAlex.

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  10. Virus-like Particle (VLP) Vaccines for Cancer Immunotherapy.International journal of molecular sciences · 2023
    Review
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  19. [Role of human papillomavirus (HPV) in the development of skin cancer].Der Hautarzt; Zeitschrift fur Dermatologie, Venerologie, und verwandte Gebiete · 2022
    Review
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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

11 authors at 3 institutions in 2 countries.

Somayeh PouyanfardGerman Cancer Research Center, Heidelberg, Germany.
Gloria SpagnoliDepartment of Chemical Life Sciences and Environmental Sustainability, University of Parma, Parma, Italy.
Lorenzo BulliGerman Cancer Research Center, Heidelberg, Germany.
Kathrin BalzGerman Cancer Research Center, Heidelberg, Germany.
Fan YangGerman Cancer Research Center, Heidelberg, Germany.
Caroline OdenwaldGerman Cancer Research Center, Heidelberg, Germany.
Hanna SeitzGerman Cancer Research Center, Heidelberg, Germany.
Filipe C MarizGerman Cancer Research Center, Heidelberg, Germany.
Angelo BolchiDepartment of Chemical Life Sciences and Environmental Sustainability, University of Parma, Parma, Italy.
Simone OttonelloDepartment of Chemical Life Sciences and Environmental Sustainability, University of Parma, Parma, Italy simone.ottonello@unipr.it Martin.mueller@dkfz.de.
Martin MüllerGerman Cancer Research Center, Heidelberg, Germany simone.ottonello@unipr.it Martin.mueller@dkfz.de.
German Cancer Research Center · DEHeidelberg University · DEUniversity of Parma · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The amino terminus of the human papillomavirus (HPV) minor capsid protein L2 contains a major cross-neutralization epitope which provides the basis for the development of a broadly protecting HPV vaccine. A wide range of protection against different HPV types would eliminate one of the major drawbacks of the commercial, L1-based prophylactic vaccines. Previously, we have reported that insertion of the L2 epitope into a scaffold composed of bacterial thioredoxin protein generates a potent antigen inducing comprehensive protection against different animal and human papillomaviruses. We also reported, however, that although protection is broad, some oncogenic HPV types escape the neutralizing antibody response, if L2 epitopes from single HPV types are used as immunogen. We were able to compensate for this by applying a mix of thioredoxin proteins carrying L2 epitopes from HPV16, -31, and -51. As the development of a cost-efficient HPV prophylactic vaccines is one of our objectives, this approach is not feasible as it requires the development of multiple good manufacturing production processes in combination with a complex vaccine formulation. Here, we report the development of a thermostable thioredoxin-based single-peptide vaccine carrying an L2 polytope of up to 11 different HPV types. The L2 polytope antigens have excellent abilities in respect to broadness of protection and robustness of induced immune responses. To further increase immunogenicity, we fused the thioredoxin L2 polytope antigen with a heptamerization domain. In the final vaccine design, we achieve protective responses against all 14 oncogenic HPV types that we have analyzed plus the low-risk HPVs 6 and 11 and a number of cutaneous HPVs.

Indexed as

PapillomaviridaeAnimalsAntibodies, NeutralizingAntibodies, ViralCapsid ProteinsCross ProtectionEpitopesFemaleGuinea PigsHEK293 CellsHumansInjections, IntramuscularMaleMiceMice, Inbred BALB CNeutralization TestsAntibodies, NeutralizingAntibodies, ViralCapsid ProteinsEpitopesL2 oncogene viral capsid protein, Human papillomavirus type 6L2 protein, human papillomavirus type 11L2 protein, Human papillomavirus type 16Oncogene Proteins, ViralPapillomavirus VaccinesThioredoxinsVaccines, Virus-Like ParticleepitopeHPVL2minor capsid proteinneutralizationthermostabilitythermostablethioredoxinvaccinevirus-like particle

Identifiers

PMID29212932
PMCPMC5790957
OpenAlexW2771311617

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.