Evidence map›Paper›PMID 37495594›Full record

ArticleNature communications2023

A highly potent human neutralizing antibody prevents vertical transmission of Rift Valley fever virus in a rat model.

Cynthia M McMillen, Nathaniel S Chapman, Ryan M Hoehl, Lauren B Skvarca, Madeline M Schwarz, Laura S Handal, James E Crowe, Amy L Hartman

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

12 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
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  8. Review
  9. Review
  10. Article
  11. Article
  12. An Introduction to Rift Valley Fever Virus.Methods in molecular biology (Clifton, N.J.) · 2024
    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

8 authors at 3 institutions in 1 country.

Cynthia M McMillenUniversity of Pittsburgh, Center for Vaccine Research, Pittsburgh, PA, USA.
Nathaniel S ChapmanVanderbilt University Medical Center, Department of Pathology, Microbiology and Immunology, Nashville, TN, USA.
Ryan M HoehlUniversity of Pittsburgh, Center for Vaccine Research, Pittsburgh, PA, USA.
Lauren B SkvarcaUniversity of Pittsburgh Medical Center, Magee-Womens Hospital, Department of Pathology, Pittsburgh, PA, USA.
Madeline M SchwarzUniversity of Pittsburgh, Center for Vaccine Research, Pittsburgh, PA, USA.
Laura S HandalVanderbilt University Medical Center, Vanderbilt Vaccine Center, Nashville, TN, USA.
James E CroweVanderbilt University Medical Center, Department of Pathology, Microbiology and Immunology, Nashville, TN, USA. james.crowe@vumc.org.ORCID 0000-0002-0049-1079
Amy L HartmanUniversity of Pittsburgh, Center for Vaccine Research, Pittsburgh, PA, USA. hartman2@pitt.edu.ORCID 0000-0002-0857-2973
University of Pittsburgh · USVanderbilt University Medical Center · USMagee-Womens Hospital · US

Funding

COVID Supplement B Cell Epitope Discovery and Mechanisms of Antibody Protection.75N93019C00062 · NIAID · WASHINGTON UNIVERSITY · PI FREMONT, DAVED · 2019 to 2023
$11.7M
Live-attenuated Rift Valley fever vaccines: comparative mechanisms of trans-placental transmission and vaccine efficacy for developing fetusesR01AI150792 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI HARTMAN, AMY L · 2020 to 2025
$3.7M
NIAID NIH HHS 75N93019C00062NIAID NIH HHS R01 AI150792
6 · The paper itself

Abstract

Rift Valley fever virus (RVFV) is an emerging mosquito-transmitted virus that circulates in livestock and humans in Africa and the Middle East. Outbreaks lead to high rates of miscarriages in domesticated livestock. Women are also at risk of vertical virus transmission and late-term miscarriages. MAb RVFV-268 is a highly potent recombinant neutralizing human monoclonal antibody that targets RVFV. Here we show that mAb RVFV-268 reduces viral replication in rat placenta explant cultures and prevents vertical transmission in a rat model of congenital RVF. Passive transfer of mAb RVFV-268 from mother to fetus occurs as early as 6 h after administration and persists through 24 h. Administering mAb RVFV-268 2 h prior to RVFV challenge or 24 h post-challenge protects the dams and offspring from RVFV infection. These findings support mAb RVFV-268 as a pre- and post-infection treatment to subvert RVFV infection and vertical transmission, thus protecting the mother and offspring.

Indexed as

Abortion, SpontaneousRift Valley FeverRift Valley fever virusAnimalsAntibodies, NeutralizingAntibodies, ViralFemaleHumansLivestockPregnancyRatsAntibodies, NeutralizingAntibodies, Viral

Identifiers

PMID37495594
PMCPMC10372071
OpenAlexW4385284358

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.