Evidence map›Paper›PMID 34691072›Full record

Observational studyFrontiers in immunology2021

Non-Invasive Antibody Assessment in Saliva to Determine SARS-CoV-2 Exposure in Young Children.

Constanze Heinzel, Yudi T Pinilla, Käthe Elsner, Evelyn Friessinger, Benjamin Mordmüller, Peter G Kremsner, Jana Held, Rolf Fendel, Andrea Kreidenweiss

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Frontiers in immunology, 2021. 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
0.9field-weighted citation impact, top 22% 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, 16 citations in OpenAlex.

  1. Article
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  4. Antibody Binding and Angiotensin-Converting Enzyme 2 Binding Inhibition Is Significantly Reduced for Both the BA.1 and BA.2 Omicron Variants.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2023
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  6. Article
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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

9 authors at 3 institutions in 3 countries.

Constanze HeinzelInstitute of Tropical Medicine, University Hospital Tübingen, Tübingen, Germany.
Yudi T PinillaInstitute of Tropical Medicine, University Hospital Tübingen, Tübingen, Germany.
Käthe ElsnerInstitute of Tropical Medicine, University Hospital Tübingen, Tübingen, Germany.
Evelyn FriessingerInstitute of Tropical Medicine, University Hospital Tübingen, Tübingen, Germany.
Benjamin MordmüllerInstitute of Tropical Medicine, University Hospital Tübingen, Tübingen, Germany.
Peter G KremsnerInstitute of Tropical Medicine, University Hospital Tübingen, Tübingen, Germany.
Jana HeldInstitute of Tropical Medicine, University Hospital Tübingen, Tübingen, Germany.
Rolf FendelInstitute of Tropical Medicine, University Hospital Tübingen, Tübingen, Germany.
Andrea KreidenweissInstitute of Tropical Medicine, University Hospital Tübingen, Tübingen, Germany.
University Children's Hospital Tübingen · DECentre de Recherche Médicales de Lambaréné · GARadboud University Medical Center · NL

Funding

NIH HHS HHSN272201400008C
6 · The paper itself

Abstract

Saliva is a body fluid with hitherto unused potential for the assessment of SARS-CoV-2 antibodies. Specific antibodies can indicate a past SARS-CoV-2 infection and allow to estimate the proportion of individuals with a potential protective immunity. First, we carefully characterized plasma samples obtained from adult control groups with and without prior SARS-CoV-2 infection using certified reference ELISAs. Simultaneously collected saliva samples of confirmed convalescent and negative individuals where then used to validate the herein newly developed ELISA for the detection of SARS-CoV-2 IgG antibodies in saliva. The saliva ELISA was applied to assess SARS-CoV-2 exposure in young children (N = 837) in the age between 1 and 10 years in Tübingen, Germany, towards the end of the first pandemic year 2020. Sensitivity and specificity of the new saliva ELISA was 87% and 100%, respectively. With 12% of all Tübingen children sampled

Indexed as

COVID-19COVID-19 Serological TestingAdultAntibodies, ViralChildChild, PreschoolEnzyme-Linked Immunosorbent AssayFemaleGermanyHumansInfantMaleProspective StudiesSalivaSARS-CoV-2Antibodies, ViralantibodieschildrenepidemiologyprevalencesalivaSARS-CoV-2

Identifiers

PMID34691072
PMCPMC8531807
OpenAlexW3204333888

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.