Evidence map›Paper›PMID 32738255›Full record

ArticleAntiviral research2020

An enzyme-based immunodetection assay to quantify SARS-CoV-2 infection.

Carina Conzelmann, Andrea Gilg, Rüdiger Groß, Desiree Schütz, Nico Preising, Ludger Ständker, Bernd Jahrsdörfer, Hubert Schrezenmeier, Konstantin M J Sparrer, Thomas Stamminger and 3 more

Open access · hybridAbstract read
In one paragraph

Article in Antiviral research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 16% 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

30 citing papers in PubMed, 1 synthesis or guideline pooled it, 37 citations in OpenAlex.

  1. Pooled it
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  11. Severe Acute Respiratory Syndrome Coronavirus 2 Vaccination Boosts Neutralizing Activity Against Seasonal Human Coronaviruses.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2022
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  12. New type of RNA virus replication inhibitor based on decahydro-closo-decaborate anion containing amino acid ester pendant group.Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry · 2022
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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 1 country.

Carina ConzelmannInstitute of Molecular Virology, Ulm University Medical Center, 89081, Ulm, Germany.
Andrea GilgInstitute of Molecular Virology, Ulm University Medical Center, 89081, Ulm, Germany.
Rüdiger GroßInstitute of Molecular Virology, Ulm University Medical Center, 89081, Ulm, Germany.
Desiree SchützInstitute of Molecular Virology, Ulm University Medical Center, 89081, Ulm, Germany.
Nico PreisingCore Facility Functional Peptidomics, Ulm University Medical Center, 89081, Ulm, Germany.
Ludger StändkerCore Facility Functional Peptidomics, Ulm University Medical Center, 89081, Ulm, Germany.
Bernd JahrsdörferInstitute for Transfusion Medicine, Ulm University, 89081, Ulm, Germany; Institute for Clinical Transfusion Medicine and Immunogenetics Ulm, German Red Cross Blood Services Baden-Württemberg-Hessen and University Hospital Ulm, 89081, Ulm, Germany.
Hubert SchrezenmeierInstitute for Transfusion Medicine, Ulm University, 89081, Ulm, Germany; Institute for Clinical Transfusion Medicine and Immunogenetics Ulm, German Red Cross Blood Services Baden-Württemberg-Hessen and University Hospital Ulm, 89081, Ulm, Germany.
Konstantin M J SparrerInstitute of Molecular Virology, Ulm University Medical Center, 89081, Ulm, Germany.
Thomas StammingerInstitute of Virology, Ulm University Medical Center, 89081, Ulm, Germany.
Steffen StengerInstitute of Medical Microbiology and Hygiene, Ulm University Medical Center, 89081, Ulm, Germany.
Jan MünchInstitute of Molecular Virology, Ulm University Medical Center, 89081, Ulm, Germany; Core Facility Functional Peptidomics, Ulm University Medical Center, 89081, Ulm, Germany.
Janis A MüllerInstitute of Molecular Virology, Ulm University Medical Center, 89081, Ulm, Germany. Electronic address: Janis.mueller@uni-ulm.de.
Universität Ulm · DEInstitute of Medical Microbiology and Hygiene · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

SARS-CoV-2 is a novel pandemic coronavirus that caused a global health and economic crisis. The development of efficient drugs and vaccines against COVID-19 requires detailed knowledge about SARS-CoV-2 biology. Several techniques to detect SARS-CoV-2 infection have been established, mainly based on counting infected cells by staining plaques or foci, or by quantifying the viral genome by PCR. These methods are laborious, time-consuming and expensive and therefore not suitable for a high sample throughput or rapid diagnostics. We here report a novel enzyme-based immunodetection assay that directly quantifies the amount of de novo synthesized viral spike protein within fixed and permeabilized cells. This in-cell ELISA enables a rapid and quantitative detection of SARS-CoV-2 infection in microtiter format, regardless of the virus isolate or target cell culture. It follows the established method of performing ELISA assays and does not require expensive instrumentation. Utilization of the in-cell ELISA allows to e.g. determine TCID

Indexed as

AnimalsAntibodies, ViralBetacoronavirusChlorocebus aethiopsCoronavirus InfectionsCOVID-19Enzyme-Linked Immunosorbent AssayHumansPandemicsPneumonia, ViralSARS-CoV-2Severe Acute Respiratory SyndromeSpike Glycoprotein, CoronavirusVero CellsViral Plaque AssayAntibodies, ViralSpike Glycoprotein, CoronavirusAntiviral testingDrug screeningIn-cell ELISANeutralizationSARS-CoV-2

Identifiers

PMID32738255
PMCPMC7388004
OpenAlexW3045983745

What OpenQuestion holds

Textmetadata
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.