Evidence map›Paper›PMID 40603312›Full record

ArticleNPJ vaccines2025

Humoral immunity is sufficient to protect mice against Rift Valley fever encephalitis following percutaneous exposure.

Karina Mueller Brown, Dominique J Barbeau, Lingqing Xu, Brian H Bird, Anita K McElroy

Abstract read
In one paragraph

Article in NPJ vaccines, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. 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

5 authors.

Karina Mueller BrownDepartment of Pediatrics, Division of Pediatric Infectious Disease, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA.
Dominique J BarbeauDepartment of Pediatrics, Division of Pediatric Infectious Disease, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA.
Lingqing XuDepartment of Pediatrics, Division of Pediatric Infectious Disease, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA.
Brian H BirdOne Health Institute, School of Veterinary Medicine, University of California, Davis, CA, USA.
Anita K McElroyDepartment of Pediatrics, Division of Pediatric Infectious Disease, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA. mcelroya@pitt.edu.

Funding

Practices CoreUC7AI180311 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI William Paul Duprex · 2023 to 2026
$13.2M
Viral Persistence and PathogenesisT32AI049820 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI DELUCA, NEAL A. · 2001 to 2024
$5.5M
Immunology of Infectious DiseaseT32AI060525 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI JoAnne L. Flynn · 2005 to 2026
$5.3M
Innate immune recognition and response to Rift Valley fever virusR01AI171200 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Anita K McElroy · 2022 to 2026
$2.2M
Burroughs Wellcome Fund CAMS 1013362National Institute of Allergy and Infectious Diseases UC7AI180311NIAID NIH HHS R01 AI171200NIAID NIH HHS T32 AI049820NIAID NIH HHS T32 AI060525NIAID NIH HHS UC7 AI180311NIH HHS R01 AI171200NIH HHS T32 AI049820
6 · The paper itself

Abstract

In humans, Rift Valley fever virus (RVFV) infection typically presents as a self-limiting febrile illness but can cause severe complications. Neurological disease manifestations are particularly concerning as they are associated with increased mortality and long-term morbidity. This study demonstrated that vaccination with live attenuated RVFV was effective in preventing central nervous system (CNS) disease in the CC057/Unc mouse model of late-onset RVF encephalitis. Vaccine candidates (ΔNSs and ΔNSsΔNSm) were safe and immunogenic and elicited both RVFV-specific humoral and cellular immunity. Vaccinated mice survived percutaneous wild-type (WT) RVFV challenge and were protected from CNS disease. Naïve mice that received passive transfer of serum from vaccinated animals 2 days post-WT challenge were protected against late-onset encephalitis. These data demonstrate that humoral immunity is sufficient to protect against RVF encephalitis in CC057/Unc mice and suggest the potential of these vaccine candidates to prevent CNS disease in humans.

Identifiers

PMID40603312
PMCPMC12222817

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Registered trials

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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.