Evidence map›Paper›PMID 25363619›Full record

ArticleMolecular pharmaceutics2015

A Single Dose Respiratory Recombinant Adenovirus-Based Vaccine Provides Long-Term Protection for Non-Human Primates from Lethal Ebola Infection.

Jin Huk Choi, Kristina Jonsson-Schmunk, Xiangguo Qiu, Devon J Shedlock, Jim Strong, Jason X Xu, Kelly L Michie, Jonathan Audet, Lisa Fernando, Mark J Myers and 8 more

Abstract read
In one paragraph

Article in Molecular pharmaceutics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
5.2field-weighted citation impact, top 4% 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

28 citing papers in PubMed, 55 citations in OpenAlex.

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  10. Ebola: Lessons on Vaccine Development.Annual review of microbiology · 2018
    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

18 authors at 4 institutions in 2 countries.

Jin Huk Choi†Division of Pharmaceutics, College of Pharmacy, The University of Texas at Austin, Austin, Texas 78712, United States.
Kristina Jonsson-Schmunk†Division of Pharmaceutics, College of Pharmacy, The University of Texas at Austin, Austin, Texas 78712, United States.
Xiangguo Qiu§Special Pathogens Program, National Microbiology Laboratory, Public Health Agency of Canada, Winnipeg, Manitoba R3E 3R2, Canada.
Devon J Shedlock∥Department of Pathology and Laboratory Medicine, University of Pennsylvania, Philadelphia, Pennsylvania 19104, United States.
Jim Strong§Special Pathogens Program, National Microbiology Laboratory, Public Health Agency of Canada, Winnipeg, Manitoba R3E 3R2, Canada.
Jason X Xu†Division of Pharmaceutics, College of Pharmacy, The University of Texas at Austin, Austin, Texas 78712, United States.
Kelly L Michie⊥The University of Texas College of Natural Sciences Institute for Cellular and Molecular Biology, The University of Texas at Austin, Austin, Texas 78712, United States.
Jonathan Audet§Special Pathogens Program, National Microbiology Laboratory, Public Health Agency of Canada, Winnipeg, Manitoba R3E 3R2, Canada.
Lisa Fernando§Special Pathogens Program, National Microbiology Laboratory, Public Health Agency of Canada, Winnipeg, Manitoba R3E 3R2, Canada.
Mark J Myers†Division of Pharmaceutics, College of Pharmacy, The University of Texas at Austin, Austin, Texas 78712, United States.
David Weiner∥Department of Pathology and Laboratory Medicine, University of Pennsylvania, Philadelphia, Pennsylvania 19104, United States.
Irnela Bajrovic#Department of Biochemistry, College of Natural Sciences, The University of Texas at Austin, Austin, Texas 78712, United States.
Lilian Q Tran†Division of Pharmaceutics, College of Pharmacy, The University of Texas at Austin, Austin, Texas 78712, United States.
Gary Wong§Special Pathogens Program, National Microbiology Laboratory, Public Health Agency of Canada, Winnipeg, Manitoba R3E 3R2, Canada.
Alexander Bello§Special Pathogens Program, National Microbiology Laboratory, Public Health Agency of Canada, Winnipeg, Manitoba R3E 3R2, Canada.
Gary P Kobinger§Special Pathogens Program, National Microbiology Laboratory, Public Health Agency of Canada, Winnipeg, Manitoba R3E 3R2, Canada.
Stephen C Schafer†Division of Pharmaceutics, College of Pharmacy, The University of Texas at Austin, Austin, Texas 78712, United States.
Maria A Croyle†Division of Pharmaceutics, College of Pharmacy, The University of Texas at Austin, Austin, Texas 78712, United States.
The University of Texas at Austin · USPublic Health Agency of Canada · CAUniversity of Pennsylvania · USTexas College · US

Funding

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
NIAID NIH HHS U01 AI078045NIAID NIH HHS U01AI078045
6 · The paper itself

Abstract

As the Ebola outbreak in West Africa continues and cases appear in the United States and other countries, the need for long-lasting vaccines to preserve global health is imminent. Here, we evaluate the long-term efficacy of a respiratory and sublingual (SL) adenovirus-based vaccine in non-human primates in two phases. In the first, a single respiratory dose of 1.4×10(9) infectious virus particles (ivp)/kg of Ad-CAGoptZGP induced strong Ebola glycoprotein (GP) specific CD8+ and CD4+ T cell responses and Ebola GP-specific antibodies in systemic and mucosal compartments and was partially (67%) protective from challenge 62 days after immunization. The same dose given by the SL route induced Ebola GP-specific CD8+ T cell responses similar to that of intramuscular (IM) injection, however, the Ebola GP-specific antibody response was low. All primates succumbed to infection. Three primates were then given the vaccine in a formulation that improved the immune response to Ebola in rodents. Three primates were immunized with 2.0×10(10) ivp/kg of vaccine by the SL route. Diverse populations of polyfunctional Ebola GP-specific CD4+ and CD8+ T cells and significant anti-Ebola GP antibodies were present in samples collected 150 days after respiratory immunization. The formulated vaccine was fully protective against challenge 21 weeks after immunization. While diverse populations of Ebola GP-specific CD4+ T cells were produced after SL immunization, antibodies were not neutralizing and the vaccine was unprotective. To our knowledge, this is the first time that durable protection from a single dose respiratory adenovirus-based Ebola vaccine has been demonstrated in primates.

Indexed as

AdenoviridaeAnimalsCells, CulturedChlorocebus aethiopsEbola VaccinesEbolavirusHEK293 CellsHemorrhagic Fever, EbolaHumansMacaca fascicularisMaleVaccinationVaccines, SyntheticVero CellsEbola VaccinesVaccines, SyntheticadenovirusEbolanon-human primaterespiratorysublingualvaccine

Identifiers

PMID25363619
PMCPMC4525323
OpenAlexW2023265901

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.