Evidence map›Paper›PMID 27991917›Full record

ArticleNature medicine2017

A chikungunya fever vaccine utilizing an insect-specific virus platform.

Jesse H Erasmus, Albert J Auguste, Jason T Kaelber, Huanle Luo, Shannan L Rossi, Karla Fenton, Grace Leal, Dal Y Kim, Wah Chiu, Tian Wang and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in Nature medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 85 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
85citing papers in PubMed, 2 pooled it
23.9field-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

85 citing papers in PubMed, 2 syntheses or guidelines pooled it, 165 citations in OpenAlex.

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  20. Ly6CCell reports · 2024
    Article

25 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 4 institutions in 1 country.

Jesse H ErasmusInstitute for Translational Science, University of Texas Medical Branch, Galveston, Texas, USA.ORCID http://orcid.org/0000-0003-1612-2697
Albert J AugusteInstitute of Human Infections and Immunity, and Sealy Center for Vaccine Development, University of Texas Medical Branch, Galveston, Texas, USA.
Jason T KaelberNational Center for Macromolecular Imaging, Verna and Marrs McLean Department of Biochemistry and Molecular Biology and Department of Molecular Virology and Microbiology, Baylor College of Medicine, Houston, Texas, USA.ORCID http://orcid.org/0000-0001-9426-1030
Huanle LuoInstitute of Human Infections and Immunity, and Sealy Center for Vaccine Development, University of Texas Medical Branch, Galveston, Texas, USA.
Shannan L RossiInstitute of Human Infections and Immunity, and Sealy Center for Vaccine Development, University of Texas Medical Branch, Galveston, Texas, USA.
Karla FentonInstitute of Human Infections and Immunity, and Sealy Center for Vaccine Development, University of Texas Medical Branch, Galveston, Texas, USA.
Grace LealInstitute of Human Infections and Immunity, and Sealy Center for Vaccine Development, University of Texas Medical Branch, Galveston, Texas, USA.
Dal Y KimDepartment of Microbiology, University of Alabama at Birmingham, Birmingham, Alabama, USA.
Wah ChiuNational Center for Macromolecular Imaging, Verna and Marrs McLean Department of Biochemistry and Molecular Biology and Department of Molecular Virology and Microbiology, Baylor College of Medicine, Houston, Texas, USA.
Tian WangInstitute of Human Infections and Immunity, and Sealy Center for Vaccine Development, University of Texas Medical Branch, Galveston, Texas, USA.
Ilya FrolovDepartment of Microbiology, University of Alabama at Birmingham, Birmingham, Alabama, USA.
Farooq NasarVirology Division, United States Army Medical Research Institute of Infectious Diseases, Frederick, Maryland, USA.
Scott C WeaverInstitute for Translational Science, University of Texas Medical Branch, Galveston, Texas, USA.
The University of Texas Medical Branch at Galveston · USBaylor College of Medicine · USUniversity of Alabama at Birmingham · USUnited States Army Medical Research Institute of Infectious Diseases · US

Funding

3 D ELECTRON MICROSCOPY OF MACROMOLECULES (5P41RR002250-27)P41GM103832 · NIGMS · STANFORD UNIVERSITY · PI CHIU, WAH · 2012 to 2019
$15.1M
World Reference Center for Emerging Viruses and Arboviruses (WRCEVA)R24AI120942 · NIAID · UNIVERSITY OF TEXAS MED BR GALVESTON · PI WEAVER, SCOTT C · 2016 to 2024
$8.5M
NIAID NIH HHS R24 AI120942NIGMS NIH HHS P41 GM103832
6 · The paper itself

Abstract

Traditionally, vaccine development involves tradeoffs between immunogenicity and safety. Live-attenuated vaccines typically offer rapid and durable immunity but have reduced safety when compared to inactivated vaccines. In contrast, the inability of inactivated vaccines to replicate enhances safety at the expense of immunogenicity, often necessitating multiple doses and boosters. To overcome these tradeoffs, we developed the insect-specific alphavirus, Eilat virus (EILV), as a vaccine platform. To address the chikungunya fever (CHIKF) pandemic, we used an EILV cDNA clone to design a chimeric virus containing the chikungunya virus (CHIKV) structural proteins. The recombinant EILV/CHIKV was structurally identical at 10 Å to wild-type CHIKV, as determined by single-particle cryo-electron microscopy, and it mimicked the early stages of CHIKV replication in vertebrate cells from attachment and entry to viral RNA delivery. Yet the recombinant virus remained completely defective for productive replication, providing a high degree of safety. A single dose of EILV/CHIKV produced in mosquito cells elicited rapid (within 4 d) and long-lasting (>290 d) neutralizing antibodies that provided complete protection in two different mouse models. In nonhuman primates, EILV/CHIKV elicited rapid and robust immunity that protected against viremia and telemetrically monitored fever. Our EILV platform represents the first structurally native application of an insect-specific virus in preclinical vaccine development and highlights the potential application of such viruses in vaccinology.

Indexed as

AlphavirusAnimalsAntibodies, NeutralizingAntibodies, ViralCell LineChikungunya FeverChikungunya virusChimeraCryoelectron MicroscopyCulicidaeFemaleFlow CytometryImmunogenicity, VaccineInsect VirusesMacaca fascicularisMaleAntibodies, NeutralizingAntibodies, ViralVaccines, AttenuatedVaccines, InactivatedViral Vaccines

Identifiers

PMID27991917
PMCPMC5296253
OpenAlexW2564235626

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.