Evidence map›Paper›PMID 34702618›Full record

ArticleVaccine2021

Coexpression of respiratory syncytial virus (RSV) fusion (F) protein and attachment glycoprotein (G) in a vesicular stomatitis virus (VSV) vector system provides synergistic effects against RSV infection in a cotton rat model.

Kelsey A Brakel, Basavaraj Binjawadagi, Kristen French-Kim, Mauria Watts, Olivia Harder, Yuanmei Ma, Jianrong Li, Stefan Niewiesk

Open access · greenAbstract read
In one paragraph

Article in Vaccine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.8field-weighted citation impact, top 27% 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

5 citing papers in PubMed, 7 citations in OpenAlex.

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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

8 authors at 1 institution in 1 country.

Kelsey A BrakelDepartment of Veterinary Biosciences, College of Veterinary Medicine, The Ohio State University, Columbus, OH, United States. Electronic address: brakel.6@osu.edu.
Basavaraj BinjawadagiDepartment of Veterinary Biosciences, College of Veterinary Medicine, The Ohio State University, Columbus, OH, United States; Ceva Sante Animale, Lenexa, KS, United States.
Kristen French-KimDepartment of Veterinary Biosciences, College of Veterinary Medicine, The Ohio State University, Columbus, OH, United States.
Mauria WattsDepartment of Veterinary Clinical Sciences, College of Veterinary Medicine, The Ohio State University, Columbus, OH, United States.
Olivia HarderDepartment of Veterinary Biosciences, College of Veterinary Medicine, The Ohio State University, Columbus, OH, United States.
Yuanmei MaDepartment of Veterinary Biosciences, College of Veterinary Medicine, The Ohio State University, Columbus, OH, United States.
Jianrong LiDepartment of Veterinary Biosciences, College of Veterinary Medicine, The Ohio State University, Columbus, OH, United States.
Stefan NiewieskDepartment of Veterinary Biosciences, College of Veterinary Medicine, The Ohio State University, Columbus, OH, United States.
The Ohio State University · US

Funding

Project 3: Dr. LiP01AI112524 · NIAID · RESEARCH INST NATIONWIDE CHILDREN'S HOSP · PI LI, JIANRONG · 2015 to 2019
$6.8M
Messenger RNA Capping and Methylation in PneumovirusesR01AI090060 · NIAID · OHIO STATE UNIVERSITY · PI LI, JIANRONG · 2011 to 2023
$4.0M
Respiratory Syncytial Virus Targeting of the Human Airway EpitheliumR01AI093848 · NIAID · RESEARCH INST NATIONWIDE CHILDREN'S HOSP · PI PEEPLES, MARK E. · 2012 to 2023
$3.8M
NIAID NIH HHS P01 AI112524NIAID NIH HHS R01 AI090060NIAID NIH HHS R01 AI093848
6 · The paper itself

Abstract

Respiratory syncytial virus (RSV) is one of the most important causes of respiratory disease in infants, immunocompromised individuals, and the elderly. Natural infection does not result in long-term immunity, and there is no licensed vaccine. Vesicular stomatitis virus (VSV) is a commonly used vaccine vector platform against infectious diseases, and has been used as a vector for a licensed Ebola vaccine. In this study, we expressed the RSV fusion (F) protein, the RSV F protein stabilized in either a pre-fusion or a post-fusion configuration, the attachment glycoprotein (G), or the G and F proteins of RSV in combination in a VSV vector. Cotton rats were immunized with these recombinants intranasally or subcutaneously to test immunogenicity. RSV F stabilized in either a pre-fusion or a post-fusion configuration proved to be poorly immunogenic and protective when compared to unmodified F. RSV G provided partial protection and moderate levels of neutralizing antibody production, both of which improved with intranasal administration compared to subcutaneous inoculation. The most successful vaccine vector was VSV expressing both the G and F proteins after intranasal inoculation. Immunization with this recombinant induced neutralizing antibodies and provided protection from RSV challenge in the upper and lower respiratory tract for at least 80 days. Our results demonstrate that co-expression of F and G proteins in a VSV vector provides synergistic effects in inducing RSV-specific neutralizing antibodies and protection against RSV infection.

Indexed as

Ebola VaccinesHemorrhagic Fever, EbolaRespiratory Syncytial Virus, HumanRespiratory Syncytial Virus InfectionsRespiratory Syncytial Virus VaccinesVesicular StomatitisAnimalsAntibodies, NeutralizingAntibodies, ViralGlycoproteinsSigmodontinaeViral Fusion ProteinsAntibodies, NeutralizingAntibodies, ViralEbola VaccinesGlycoproteinsRespiratory Syncytial Virus VaccinesViral Fusion ProteinsCotton ratGlycoproteinsRespiratory syncytial virusVaccine vectorVesicular stomatitis virus

Identifiers

PMID34702618
PMCPMC8595748
OpenAlexW3211281820

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.