Evidence map›Paper›PMID 34372551›Full record

ArticleViruses2021

Zika Virus Antibody Titers Three Years after Confirmed Infection.

Thomas Langerak, Louella M R Kasbergen, Felicity Chandler, Tom Brinkman, Zéfia Faerber, Kajal Phalai, Sebastian Ulbert, Alexandra Rockstroh, Erwin de Bruin, Marion P G Koopmans and 3 more

Open access · goldAbstract read
In one paragraph

Article in Viruses, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

9 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

13 authors at 2 institutions in 2 countries.

Thomas LangerakErasmus Medical Center, Department of Viroscience, 3015 GD Rotterdam, The Netherlands.ORCID 0000-0003-4340-1560
Louella M R KasbergenErasmus Medical Center, Department of Viroscience, 3015 GD Rotterdam, The Netherlands.ORCID 0000-0001-5860-3582
Felicity ChandlerErasmus Medical Center, Department of Viroscience, 3015 GD Rotterdam, The Netherlands.ORCID 0000-0002-3465-6409
Tom BrinkmanErasmus Medical Center, Department of Viroscience, 3015 GD Rotterdam, The Netherlands.
Zéfia FaerberDepartment of Internal Medicine, Academic Hospital Paramaribo, Paramaribo, Suriname.
Kajal PhalaiDepartment of Internal Medicine, Academic Hospital Paramaribo, Paramaribo, Suriname.
Sebastian UlbertFraunhofer Institute for Cell Therapy and Immunology, 04103 Leipzig, Germany.
Alexandra RockstrohFraunhofer Institute for Cell Therapy and Immunology, 04103 Leipzig, Germany.ORCID 0000-0003-1317-5857
Erwin de BruinErasmus Medical Center, Department of Viroscience, 3015 GD Rotterdam, The Netherlands.
Marion P G KoopmansErasmus Medical Center, Department of Viroscience, 3015 GD Rotterdam, The Netherlands.ORCID 0000-0002-5204-2312
Barry RockxErasmus Medical Center, Department of Viroscience, 3015 GD Rotterdam, The Netherlands.
Eric C M van GorpErasmus Medical Center, Department of Viroscience, 3015 GD Rotterdam, The Netherlands.
Stephen VredenDepartment of Internal Medicine, Academic Hospital Paramaribo, Paramaribo, Suriname.
Academic Hospital Paramaribo · SRFraunhofer Institute for Cell Therapy and Immunology · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn 2015-2016, a large Zika virus (ZIKV) outbreak occurred in the Americas. Although the exact ZIKV antibody kinetics after infection are unknown, recent evidence indicates the rapid waning of ZIKV antibodies in humans. Therefore, we aimed to determine the levels of ZIKV antibodies more than three years after a ZIKV infection.

methodsWe performed ZIKV virus neutralization tests (VNT) and a commercial ZIKV non-structural protein 1 (NS1) IgG ELISA in a cohort of 49 participants from Suriname who had a polymerase-chain-reaction-confirmed ZIKV infection more than three years ago. Furthermore, we determined the presence of antibodies against multiple dengue virus (DENV) antigens.

resultsThe ZIKV seroprevalence in this cohort, assessed with ZIKV VNT and ZIKV NS1 IgG ELISA, was 59.2% and 63.3%, respectively. There was, however, no correlation between these two tests. Furthermore, we did not find evidence of a potential negative influence of DENV immunity on ZIKV antibody titers.

conclusionsZIKV seroprevalence, assessed with two commonly used serological tests, was lower than expected in this cohort of participants who had a confirmed previous ZIKV infection. This can have implications for future ZIKV seroprevalence studies and possibly for the duration of immunological protection after a ZIKV infection.

Indexed as

AdultAntibodies, NeutralizingAntibodies, ViralCohort StudiesCross ReactionsDengueDengue VirusEnzyme-Linked Immunosorbent AssayFemaleHumansImmunoglobulin GImmunoglobulin MMaleMiddle AgedNeutralization TestsSeroepidemiologic StudiesAntibodies, NeutralizingAntibodies, ViralImmunoglobulin GImmunoglobulin Mcross-reactivitydengue virusserologywaning immunityZika virus

Identifiers

PMID34372551
PMCPMC8310224
OpenAlexW3178888318

What OpenQuestion holds

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LicenceCC BY
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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.