Evidence map›Paper›PMID 36131104›Full record

ArticleNPJ vaccines2022

Evaluations of rationally designed rift valley fever vaccine candidate RVax-1 in mosquito and rodent models.

Tetsuro Ikegami, Eduardo Jurado-Cobena, Cigdem Alkan, Jennifer K Smith, Lihong Zhang, Birte Kalveram, Terry L Juelich, Allen T Esterly, Jahnavi R Bhaskar, Saravanan Thangamani and 1 more

Open access · goldAbstract read
In one paragraph

Article in NPJ vaccines, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed, 11 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

11 authors at 2 institutions in 1 country.

Tetsuro IkegamiDepartment of Pathology, The University of Texas Medical Branch at Galveston, 301 University Blvd, Galveston, TX, 77555, USA. teikegam@utmb.edu.ORCID http://orcid.org/0000-0001-8318-2783
Eduardo Jurado-CobenaDepartment of Microbiology and Immunology, The University of Texas Medical Branch at Galveston, 301 University Blvd, Galveston, TX, 77555, USA.ORCID http://orcid.org/0000-0002-8832-4645
Cigdem AlkanDepartment of Pathology, The University of Texas Medical Branch at Galveston, 301 University Blvd, Galveston, TX, 77555, USA.ORCID http://orcid.org/0000-0002-1302-9270
Jennifer K SmithDepartment of Pathology, The University of Texas Medical Branch at Galveston, 301 University Blvd, Galveston, TX, 77555, USA.
Lihong ZhangDepartment of Pathology, The University of Texas Medical Branch at Galveston, 301 University Blvd, Galveston, TX, 77555, USA.
Birte KalveramDepartment of Pathology, The University of Texas Medical Branch at Galveston, 301 University Blvd, Galveston, TX, 77555, USA.
Terry L JuelichDepartment of Pathology, The University of Texas Medical Branch at Galveston, 301 University Blvd, Galveston, TX, 77555, USA.
Allen T EsterlyDepartment of Microbiology and Immunology, SUNY Upstate Medical University, Syracuse, NY, 13210, USA.ORCID http://orcid.org/0000-0003-1132-6797
Jahnavi R BhaskarDepartment of Microbiology and Immunology, SUNY Upstate Medical University, Syracuse, NY, 13210, USA.
Saravanan ThangamaniDepartment of Microbiology and Immunology, SUNY Upstate Medical University, Syracuse, NY, 13210, USA.
Alexander N FreibergDepartment of Pathology, The University of Texas Medical Branch at Galveston, 301 University Blvd, Galveston, TX, 77555, USA.ORCID http://orcid.org/0000-0001-8413-8960
The University of Texas Medical Branch at Galveston · USSUNY Upstate Medical University · US

Funding

Safety and immunogenicity of a novel Rift Valley fever candidate vaccine, RVax-1R01AI150917 · NIAID · UNIVERSITY OF TEXAS MED BR GALVESTON · PI IKEGAMI, TETSURO · 2020 to 2024
$1.9M
Division of Intramural Research, National Institute of Allergy and Infectious Diseases (Division of Intramural Research of the NIAID) R01 AI150917-01NIAID NIH HHS R01 AI150917
6 · The paper itself

Abstract

Rift Valley fever (RVF) is a mosquito-borne zoonosis endemic to Africa and the Arabian Peninsula, which causes large outbreaks among humans and ruminants. Single dose vaccinations using live-attenuated RVF virus (RVFV) support effective prevention of viral spread in endemic countries. Due to the segmented nature of RVFV genomic RNA, segments of vaccine strain-derived genomic RNA could be incorporated into wild-type RVFV within co-infected mosquitoes or animals. Rationally designed vaccine candidate RVax-1 displays protective epitopes fully identical to the previously characterized MP-12 vaccine. Additionally, all genome segments of RVax-1 contribute to the attenuation phenotype, which prevents the formation of pathogenic reassortant strains. This study demonstrated that RVax-1 cannot replicate efficiently in orally fed Aedes aegypti mosquitoes, while retaining strong immunogenicity and protective efficacy in an inbred mouse model, which were indistinguishable from the MP-12 vaccine. These findings support further development of RVax-1 as the next generation MP-12-based vaccine for prevention of Rift Valley fever in humans and animals.

Identifiers

PMID36131104
PMCPMC9492667
OpenAlexW4296699587

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.