Evidence map›Paper›PMID 28989096›Full record

ArticleJournal of virological methods2018

Exploiting 2A peptides to elicit potent neutralizing antibodies by a multi-subunit herpesvirus glycoprotein complex.

Felix Wussow, Flavia Chiuppesi, Zhuo Meng, Joy Martinez, Jenny Nguyen, Peter A Barry, Don J Diamond

Abstract read
In one paragraph

Article in Journal of virological methods, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

12 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Development of a Synthetic Poxvirus-Based SARS-CoV-2 Vaccine.bioRxiv : the preprint server for biology · 2020
    Article
  8. Article
  9. HCMV Envelope Glycoprotein Diversity Demystified.Frontiers in microbiology · 2019
    Article
  10. Review
  11. Article
  12. 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

7 authors at 3 institutions in 1 country.

Felix WussowDepartment of Experimental Therapeutics, Beckman Research Institute of the City of Hope, Duarte, CA, USA. Electronic address: fwussow@coh.org.
Flavia ChiuppesiDepartment of Experimental Therapeutics, Beckman Research Institute of the City of Hope, Duarte, CA, USA.
Zhuo MengDepartment of Experimental Therapeutics, Beckman Research Institute of the City of Hope, Duarte, CA, USA.
Joy MartinezDepartment of Experimental Therapeutics, Beckman Research Institute of the City of Hope, Duarte, CA, USA.
Jenny NguyenDepartment of Experimental Therapeutics, Beckman Research Institute of the City of Hope, Duarte, CA, USA.
Peter A BarryCenter for Comparative Medicine, California National Primate Research Center, Department of Pathology and Laboratory Medicine, University of California, Davis, Davis, CA, USA.
Don J DiamondDepartment of Experimental Therapeutics, Beckman Research Institute of the City of Hope, Duarte, CA, USA. Electronic address: ddiamond@coh.org.
Beckman Research InstituteCity of Hope · USUniversity of California, Davis · US

Funding

National Institute on Aging (NIA) ColonyP51OD011107 · OD · UNIVERSITY OF CALIFORNIA AT DAVIS · PI Simon J. Atkinson · 2012 to 2026
$191.5M
Transgenic Mouse FacilityP30CA033572 · NCI · CITY OF HOPE/BECKMAN RESEARCH INSTITUTE · PI XIWEI WU · 1985 to 2026
$86.3M
Peptide Vaccine To Prevent CMV Disease After HSCTR01CA077544 · NCI · CITY OF HOPE/BECKMAN RESEARCH INSTITUTE · PI DIAMOND, DON J · 1998 to 2017
$5.6M
Evaluation of Protective CMV Vaccines in Rhesus MacaquesR01AI063356 · NIAID · UNIVERSITY OF CALIFORNIA DAVIS · PI BARRY, PETER A, DIAMOND, DON J · 2005 to 2014
$4.6M
CMVPepVax to Protect HCT Recipients from Cytomegalovirus InfectionR01CA181045 · NCI · BECKMAN RESEARCH INSTITUTE/CITY OF HOPE · PI DIAMOND, DON J · 2014 to 2018
$3.6M
HCMV Vaccine produced from BAC-MVA that Blocks Epithelial and Fibroblast EntryR01AI103960 · NIAID · BECKMAN RESEARCH INSTITUTE/CITY OF HOPE · PI BARRY, PETER A, DIAMOND, DON J · 2013 to 2016
$2.8M
NCI NIH HHS P30 CA033572NCI NIH HHS R01 CA077544NCI NIH HHS R01 CA181045NIAID NIH HHS R01 AI063356NIAID NIH HHS R01 AI103960NIH HHS P51 OD011107
6 · The paper itself

Abstract

Neutralizing antibodies (NAb) interfering with glycoprotein complex-mediated virus entry into host cells are thought to contribute to the protection against herpesvirus infection. However, using herpesvirus glycoprotein complexes as vaccine antigens can be complicated by the necessity of expressing multiple subunits simultaneously to allow efficient complex assembly and formation of conformational NAb epitopes. By using a novel bacterial artificial chromosome (BAC) clone of the clinically deployable Modified Vaccinia Ankara (MVA) vector and exploiting ribosomal skipping mediated by 2A peptides, MVA vectors were generated that expressed self-processing subunits of the human cytomegalovirus (HCMV) pentamer complex (PC) composed of gH, gL, UL128, UL130, and UL131A. These MVA vectors expressed 2A-linked HCMV PC subunits that were efficiently cleaved and transported to the cell surface as protein complexes forming conformational neutralizing epitopes. In addition, vaccination of mice by only two immunizations with these MVA vectors resulted in potent HCMV NAb responses that remained stable over a period of at least six months. This method of eliciting NAb by 2A-linked, self-processing HCMV PC subunits could contribute to develop a HCMV vaccine candidate and may serve as a template to facilitate the development of subunit vaccine strategies against other herpesviruses.

Indexed as

AnimalsAntibodies, NeutralizingAntibodies, ViralAntigens, ViralCytomegalovirusCytomegalovirus VaccinesGenetic VectorsGlycoproteinsImmunization ScheduleMiceVaccines, SyntheticVaccinia virusViral Structural ProteinsAntibodies, NeutralizingAntibodies, ViralAntigens, ViralCytomegalovirus VaccinesGlycoproteinsVaccines, SyntheticViral Structural Proteins2A peptideArtificial chromosomeGlycoproteinHerpesvirusNeutralizing antibodyVaccine

Identifiers

PMID28989096
PMCPMC5682205
OpenAlexW2761851488

What OpenQuestion holds

Textmetadata
LicenceTDM
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.