Evidence map›Paper›PMID 23670573›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2013

Induction of broad cytotoxic T cells by protective DNA vaccination against Marburg and Ebola.

Devon J Shedlock, Jenna Aviles, Kendra T Talbott, Gary Wong, Stephan J Wu, Daniel O Villarreal, Devin Jf Myles, Maria A Croyle, Jian Yan, Gary P Kobinger and 1 more

Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04934111 (A Clinical Trial to Assess the Safety and Immunogenicity of LNP-nCOV saRNA-02, a Self-amplifying Ribonucleic Acid), which is not on this map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
5.6field-weighted citation impact, top 3% 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.

NCT04934111 phase1unknown statusnot on this mapstarted 2021, after this paper: background citation

A Clinical Trial to Assess the Safety and Immunogenicity of LNP-nCOV saRNA-02, a Self-amplifying Ribonucleic Acid (saRNA) Vaccine, in SARS-CoV-2 Seronegative and Seropositive Uganda Population

TypeinterventionalSponsorMRC/UVRI and LSHTM Uganda Research UnitRan2021 to 2022Enrolled42ConditionsCOVID-19ArmsLNP-nCOV saRNA-02 Vaccine
3 · Its place in the literature

Who cites it

40 citing papers in PubMed, 72 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Review
  6. Safety and Immunogenicity of an Anti-Zika Virus DNA Vaccine.The New England journal of medicine · 2021
    Article
  7. Simultaneous CD8Vaccines · 2021
    Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Review
  19. 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

11 authors at 5 institutions in 2 countries.

Devon J ShedlockDepartment of Pathology & Laboratory Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Jenna Aviles
Kendra T Talbott
Gary Wong
Stephan J Wu
Daniel O Villarreal
Devin Jf Myles
Maria A Croyle
Jian Yan
Gary P Kobinger
David B Weiner
University of Pennsylvania · USUniversity of Manitoba · CAInovio Pharmaceuticals (United States) · USPublic Health Agency of Canada · CAThe University of Texas at Austin · US

Funding

UNIVERSITY OF PENNSYLVANIA CAN CTR SUPPORT GRANTP30CA016520 · NCI · UNIVERSITY OF PENNSYLVANIA · PI SHELLEY L BERGER · 1985 to 2026
$222.3M
T Cell Functionality After DNA and Adjuvant VaccinationP01AI071739 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI WEINER, DAVID B. · 2007 to 2013
$10.1M
Development of a Universal Influenza Seasonal VaccineR01AI092843 · NIAID · WISTAR INSTITUTE · PI WEINER, DAVID B. · 2010 to 2014
$3.0M
Evaluation of Protective Immunity After Mucosal Vaccination Against Ebola VirusU01AI078045 · NIAID · UNIVERSITY OF TEXAS AT AUSTIN · PI CROYLE, MARIA A · 2008 to 2012
$2.5M
Training in Vaccine & Immune TherapeuticsT32AI070099 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI WEINER, DAVID B. · 2008 to 2012
$938k
NCI NIH HHS P30 CA016520NIAID NIH HHS P01 AI071739NIAID NIH HHS P01-AI071739NIAID NIH HHS R01 AI092843NIAID NIH HHS R01-AI092843NIAID NIH HHS T32 AI070099NIAID NIH HHS T32-AI070099NIAID NIH HHS U01 AI078045NIAID NIH HHS V01-AI078045
6 · The paper itself

Abstract

Marburg and Ebola hemorrhagic fevers have been described as the most virulent viral diseases known to man due to associative lethality rates of up to 90%. Death can occur within days to weeks of exposure and there is currently no licensed vaccine or therapeutic. Recent evidence suggests an important role for antiviral T cells in conferring protection, but little detailed analysis of this response as driven by a protective vaccine has been reported. We developed a synthetic polyvalent-filovirus DNA vaccine against Marburg marburgvirus (MARV), Zaire ebolavirus (ZEBOV), and Sudan ebolavirus (SUDV). Preclinical efficacy studies were performed in guinea pigs and mice using rodent-adapted viruses, whereas murine T-cell responses were extensively analyzed using a novel modified assay described herein. Vaccination was highly potent, elicited robust neutralizing antibodies, and completely protected against MARV and ZEBOV challenge. Comprehensive T-cell analysis revealed cytotoxic T lymphocytes (CTLs) of great magnitude, epitopic breadth, and Th1-type marker expression. This model provides an important preclinical tool for studying protective immune correlates that could be applied to existing platforms. Data herein support further evaluation of this enhanced gene-based approach in nonhuman primate studies for in depth analyses of T-cell epitopes in understanding protective efficacy.

Indexed as

AnimalsCell LineEnzyme-Linked Immunosorbent AssayFemaleFlow CytometryHumansImmunoblottingMarburgvirusMarburg Virus DiseaseMice, Inbred C57BLT-Lymphocytes, CytotoxicVaccines, DNAViral VaccinesVaccines, DNAViral Vaccines

Identifiers

PMID23670573
PMCPMC3705942
OpenAlexW2164987330

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.