Evidence map›Paper›PMID 31959423›Full record

ArticleVaccine2020

Development and optimization of OspC chimeritope vaccinogens for Lyme disease.

Jerilyn R Izac, Nathaniel S O'Bier, Lee D Oliver, Andrew C Camire, Christopher G Earnhart, DeLacy V LeBlanc Rhodes, Brandon F Young, Stuart R Parnham, Christopher Davies, Richard T Marconi

Open access · hybridAbstract read
In one paragraph

Article in Vaccine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

29 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
  2. Protective efficacy of mutant strains ofInfection and immunity · 2026
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  3. Article
  4. TheInfection and immunity · 2026
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  5. Article
  6. Article
  7. A Lyme disease mRNA vaccine targetingMolecular therapy. Nucleic acids · 2025
    Article
  8. Article
  9. A single immunization ofInfection and immunity · 2024
    Article
  10. Infection and immunity · 2024
    Article
  11. Frontiers in cellular and infection microbiology · 2024
    Article
  12. Article
  13. Article
  14. Repeated Tick Infestations ImpairPathogens (Basel, Switzerland) · 2023
    Article
  15. Article
  16. Article
  17. Review
  18. Progress in the Development of Structure-Based Vaccines.Methods in molecular biology (Clifton, N.J.) · 2022
    Review
  19. mBio · 2021
    Article
  20. 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

10 authors at 4 institutions in 1 country.

Jerilyn R IzacDept. Microbiology and Immunology, Virginia Commonwealth University Medical Center, Richmond, VA 23298-0678, United States.
Nathaniel S O'BierDept. Microbiology and Immunology, Virginia Commonwealth University Medical Center, Richmond, VA 23298-0678, United States.
Lee D OliverDept. Microbiology and Immunology, Virginia Commonwealth University Medical Center, Richmond, VA 23298-0678, United States.
Andrew C CamireDept. Microbiology and Immunology, Virginia Commonwealth University Medical Center, Richmond, VA 23298-0678, United States.
Christopher G EarnhartDept. Microbiology and Immunology, Virginia Commonwealth University Medical Center, Richmond, VA 23298-0678, United States.
DeLacy V LeBlanc RhodesDepartment of Biology, Berry College, Mount Berry, GA, United States.
Brandon F YoungDepartment of Biochemistry and Molecular Biology, Medical University of South Carolina, Charleston, SC, United States.
Stuart R ParnhamDept. Biochem. & Biophysics, The University of North Carolina, Chapel Hill, NC 27599, United States.
Christopher DaviesDepartment of Biochemistry and Molecular Biology, Medical University of South Carolina, Charleston, SC, United States.
Richard T MarconiDept. Microbiology and Immunology, Virginia Commonwealth University Medical Center, Richmond, VA 23298-0678, United States. Electronic address: Richard.marconi@vcuhealth.org.
Virginia Commonwealth University Medical Center · USMedical University of South Carolina · USBerry College · USUniversity of North Carolina at Chapel Hill · US

Funding

MUSC Minority Student Development ProgramR25GM072643 · NIGMS · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI ERGUL, ADVIYE, RINKER, JENNIFER ANNE · 2005 to 2023
$5.8M
The roles of Anaplasma phagocytophilum surface proteins in infectionR01AI072683 · NIAID · VIRGINIA COMMONWEALTH UNIVERSITY · PI CARLYON, JASON A · 2007 to 2021
$5.8M
MUSC Post-Baccalaureate Research Education ProgramR25GM113278 · NIGMS · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI DELEON-PENNELL, KRISTINE Y, PENROD-MARTIN, RACHEL · 2015 to 2024
$2.7M
The roles of Anaplasma phagocytophilum surface proteins in infectionR37AI072683 · NIAID · VIRGINIA COMMONWEALTH UNIVERSITY · PI Jason A Carlyon · 2022 to 2026
$2.6M
Chimeric epitope based vaccines for tick borne infectionsR01AI141801 · NIAID · VIRGINIA COMMONWEALTH UNIVERSITY · PI MARCONI, RICHARD T · 2019 to 2022
$2.5M
Development of a polyvalent chimeric vaccine for Lyme diseaseR01AI067746 · NIAID · VIRGINIA COMMONWEALTH UNIVERSITY · PI MARCONI, RICHARD T · 2006 to 2010
$1.7M
Development of a multi-pathogen chimeritope vaccine for tick borne diseasesR56AI127801 · NIAID · VIRGINIA COMMONWEALTH UNIVERSITY · PI MARCONI, RICHARD T · 2017 to 2017
$510k
NIAID NIH HHS R01 AI067746NIAID NIH HHS R01 AI072683NIAID NIH HHS R01 AI141801NIAID NIH HHS R37 AI072683NIAID NIH HHS R56 AI127801NIGMS NIH HHS R25 GM072643NIGMS NIH HHS R25 GM113278
6 · The paper itself

Abstract

Experimental Outer surface protein (Osp) C based subunit chimeritope vaccinogens for Lyme disease (LD) were assessed for immunogenicity, structure, ability to elicit antibody (Ab) responses to divergent OspC proteins, and bactericidal activity. Chimeritopes are chimeric epitope based proteins that consist of linear epitopes derived from multiple proteins or multiple variants of a protein. An inherent advantage to chimeritope vaccinogens is that they can be constructed to trigger broadly protective Ab responses. Three OspC chimeritope proteins were comparatively assessed: Chv1, Chv2 and Chv3. The Chv proteins possess the same set of 18 linear epitopes derived from 9 OspC type proteins but differ in the physical ordering of epitopes or by the presence or absence of linkers. All Chv proteins were immunogenic in mice and rats eliciting high titer Ab. Immunoblot and enzyme linked immunosorbent assays demonstrated that the Chv proteins elicit IgG that recognizes a diverse array of OspC type proteins. The panel included OspC proteins produced by N. American and European strains of the LD spirochetes. Rat anti-Chv antisera uniformly labeled intact, non-permeabilized Borreliella burgdorferi demonstrating that vaccinal Ab can bind to targets that are naturally presented on the spirochete cell surface. Vaccinal Ab also displayed potent complement dependent-Ab mediated killing activity. This study highlights the ability of OspC chimeritopes to serve as vaccinogens that trigger potentially broadly protective Ab responses. In addition to the current use of an OspC chimeritope in a canine LD vaccine, chimeritopes can serve as key components of human LD subunit vaccines.

Indexed as

Borrelia burgdorferiAnimalsAntibodies, BacterialAntigens, BacterialBacterial Outer Membrane ProteinsEpitopesLipoproteinsLyme DiseaseLyme Disease VaccinesMiceRatsAntibodies, BacterialAntigens, BacterialBacterial Outer Membrane ProteinsEpitopesLipoproteinsLyme Disease VaccinesOspE protein, Borrelia burgdorferiBorreliaBorreliella burgdorferiChimeritopeLyme vaccineTicks

Identifiers

PMID31959423
PMCPMC7085410
OpenAlexW2999846476

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.