Evidence map›Paper›PMID 25453106›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2014

Antibody-driven design of a human cytomegalovirus gHgLpUL128L subunit vaccine that selectively elicits potent neutralizing antibodies.

Anna Kabanova, Laurent Perez, Daniele Lilleri, Jessica Marcandalli, Gloria Agatic, Simone Becattini, Silvia Preite, Dario Fuschillo, Elena Percivalle, Federica Sallusto and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 83 papers.

0numbers the graph read from it
0cells of the map it votes in
83citing papers in PubMed
10.7field-weighted citation impact, top 1% 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

83 citing papers in PubMed, 119 citations in OpenAlex.

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  8. Different Antigen-Specific CD4Journal of clinical medicine · 2024
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23 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

13 authors at 3 institutions in 2 countries.

Anna KabanovaInstitute for Research in Biomedicine, Università della Svizzera Italiana, 6500 Bellinzona, Switzerland;
Laurent PerezInstitute for Research in Biomedicine, Università della Svizzera Italiana, 6500 Bellinzona, Switzerland;
Daniele LilleriInstitute for Research in Biomedicine, Università della Svizzera Italiana, 6500 Bellinzona, Switzerland; Laboratori Sperimentali di Ricerca and.
Jessica MarcandalliInstitute for Research in Biomedicine, Università della Svizzera Italiana, 6500 Bellinzona, Switzerland;
Gloria AgaticHumabs BioMed SA, 6500 Bellinzona, Switzerland; and.
Simone BecattiniInstitute for Research in Biomedicine, Università della Svizzera Italiana, 6500 Bellinzona, Switzerland;
Silvia PreiteInstitute for Research in Biomedicine, Università della Svizzera Italiana, 6500 Bellinzona, Switzerland;
Dario FuschilloInstitute for Research in Biomedicine, Università della Svizzera Italiana, 6500 Bellinzona, Switzerland;
Elena PercivalleVirologia e Microbiologia, Fondazione Istituto di Ricovero e Cura a Carattere Scientifico Policlinico San Matteo, 27100 Pavia, Italy;
Federica SallustoInstitute for Research in Biomedicine, Università della Svizzera Italiana, 6500 Bellinzona, Switzerland;
Giuseppe GernaLaboratori Sperimentali di Ricerca and.
Davide CortiHumabs BioMed SA, 6500 Bellinzona, Switzerland; and.
Antonio LanzavecchiaInstitute for Research in Biomedicine, Università della Svizzera Italiana, 6500 Bellinzona, Switzerland; Institute of Microbiology, ETH Zurich, 8093 Zurich, Switzerland lanzavecchia@irb.usi.ch.
Università della Svizzera italiana · CHETH Zurich · CHIstituti di Ricovero e Cura a Carattere Scientifico · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The use of neutralizing antibodies to identify the most effective antigen has been proposed as a strategy to design vaccines capable of eliciting protective B-cell immunity. In this study, we analyzed the human antibody response to cytomegalovirus (human cytomegalovirus, HCMV) infection and found that antibodies to glycoprotein (g)B, a surface glycoprotein that has been developed as a HCMV vaccine, were primarily nonneutralizing. In contrast, most of the antibodies to the complex formed by gH, gL, protein (p)UL128, pUL130, and pUL131 (the gHgLpUL128L pentamer) neutralized HCMV infection with high potency. Based on this analysis, we developed a single polycistronic vector encoding the five pentamer genes separated by "self-cleaving" 2A peptides to generate a stably transfected CHO cell line constitutively secreting high levels of recombinant pentamer that displayed the functional antigenic sites targeted by human neutralizing antibodies. Immunization of mice with the pentamer formulated with different adjuvants elicited HCMV neutralizing antibody titers that persisted to high levels over time and that were a hundred- to thousand-fold higher than those found in individuals that recovered from primary HCMV infection. Sera from mice immunized with the pentamer vaccine neutralized infection of both epithelial cells and fibroblasts and prevented cell-to-cell spread and viral dissemination from endothelial cells to leukocytes. Neutralizing monoclonal antibodies from immunized mice showed the same potency as human antibodies and targeted the same as well as additional sites on the pentamer. These results illustrate with a relevant example a general and practical approach of analytic vaccinology for the development of subunit vaccines against complex pathogens.

Indexed as

Drug DesignAnimalsAntibodies, MonoclonalAntibodies, NeutralizingAntigens, ViralCHO CellsCricetinaeCricetulusCytomegalovirus VaccinesEnzyme-Linked Immunosorbent AssayGenetic VectorsHEK293 CellsHumansMiceStatistics, NonparametricVaccines, SubunitAntibodies, MonoclonalAntibodies, NeutralizingAntigens, ViralCytomegalovirus VaccinesVaccines, Subunitanalytic vaccinologyhuman cytomegalovirusvaccine

Identifiers

PMID25453106
PMCPMC4273412
OpenAlexW2015193281

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.