Evidence map›Paper›PMID 33134899›Full record

ArticleiScience2020

Naturally Acquired Rift Valley Fever Virus Neutralizing Antibodies Predominantly Target the Gn Glycoprotein.

Daniel Wright, Elizabeth R Allen, Madeleine H A Clark, John N Gitonga, Henry K Karanja, Ruben J G Hulswit, Iona Taylor, Sumi Biswas, Jennifer Marshall, Damaris Mwololo and 4 more

Open access · goldAbstract read
In one paragraph

Article in iScience, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
0.4field-weighted citation impact, top 24% 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

33 citing papers in PubMed, 47 citations in OpenAlex.

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  19. Humoral immunity to phlebovirus infection.Annals of the New York Academy of Sciences · 2023
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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

14 authors at 5 institutions in 2 countries.

Daniel WrightKEMRI-Wellcome Trust Research Programme, CGMRC, PO Box 230-80108, Kilifi, Kenya.
Elizabeth R AllenWellcome Centre for Human Genetics, Division of Structural Biology, University of Oxford, Roosevelt Drive, Oxford OX3 7BN, UK.
Madeleine H A ClarkLondon School of Hygiene & Tropical Medicine, London WC1E 7HT, UK.
John N GitongaKEMRI-Wellcome Trust Research Programme, CGMRC, PO Box 230-80108, Kilifi, Kenya.
Henry K KaranjaKEMRI-Wellcome Trust Research Programme, CGMRC, PO Box 230-80108, Kilifi, Kenya.
Ruben J G HulswitWellcome Centre for Human Genetics, Division of Structural Biology, University of Oxford, Roosevelt Drive, Oxford OX3 7BN, UK.
Iona TaylorThe Jenner Institute, University of Oxford, Oxford OX3 7DQ, UK.
Sumi BiswasThe Jenner Institute, University of Oxford, Oxford OX3 7DQ, UK.
Jennifer MarshallThe Jenner Institute, University of Oxford, Oxford OX3 7DQ, UK.
Damaris MwololoInternational Livestock Research Institute, PO Box 30709, Nairobi 00100, Kenya.
John MuriukiInternational Livestock Research Institute, PO Box 30709, Nairobi 00100, Kenya.
Bernard BettInternational Livestock Research Institute, PO Box 30709, Nairobi 00100, Kenya.
Thomas A BowdenWellcome Centre for Human Genetics, Division of Structural Biology, University of Oxford, Roosevelt Drive, Oxford OX3 7BN, UK.
George M WarimweKEMRI-Wellcome Trust Research Programme, CGMRC, PO Box 230-80108, Kilifi, Kenya.
Kenya Medical Research Institute · KECentre for Human Genetics · GBInternational Livestock Research Institute · KEUniversity of Oxford · GBLondon School of Hygiene & Tropical Medicine · GB

Funding

Medical Research Council MR/L009528/1Medical Research Council MR/N002091/1Medical Research Council MR/S007555/1Wellcome Trust
6 · The paper itself

Abstract

Rift Valley fever (RVF) is a viral hemorrhagic disease first discovered in Kenya in 1930. Numerous animal studies have demonstrated that protective immunity is acquired following RVF virus (RVFV) infection and that this correlates with acquisition of virus-neutralizing antibodies (nAbs) that target the viral envelope glycoproteins. However, naturally acquired immunity to RVF in humans is poorly described. Here, we characterized the immune response to the viral envelope glycoproteins, Gn and Gc, in RVFV-exposed Kenyan adults. Long-lived IgG (dominated by IgG1 subclass) and T cell responses were detected against both Gn and Gc. However, antigen-specific antibody depletion experiments showed that Gn-specific antibodies dominate the RVFV nAb response. IgG avidity against Gn, but not Gc, correlated with nAb titers. These data are consistent with the greater level of immune accessibility of Gn on the viral envelope surface and confirm the importance of Gn as an integral component for RVF vaccine development.

Indexed as

ImmunologyVirology

Identifiers

PMID33134899
PMCPMC7588868
OpenAlexW3093320156

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.