Evidence map›Paper›PMID 34599091›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2021

Highly active engineered IgG3 antibodies against SARS-CoV-2.

Somanath Kallolimath, Lin Sun, Roman Palt, Karin Stiasny, Patrick Mayrhofer, Clemens Gruber, Benjamin Kogelmann, Qiang Chen, Herta Steinkellner

Open access · hybridAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
8.7field-weighted citation impact, top 1% 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

54 citing papers in PubMed, 68 citations in OpenAlex.

  1. Plant-Based Systems for Producing Therapeutic Proteins: Current Status and Future Prospects.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2026
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  10. Different Fc scaffolds enhance the breadth ofFrontiers in immunology · 2025
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  17. Effects ofFrontiers in molecular biosciences · 2024
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 2 countries.

Somanath KallolimathDepartment of Applied Genetics and Cell Biology, University of Natural Resources and Life Sciences, 1180 Vienna, Austria.ORCID 0000-0001-5364-5919
Lin SunDepartment of Applied Genetics and Cell Biology, University of Natural Resources and Life Sciences, 1180 Vienna, Austria.ORCID 0000-0002-4538-5632
Roman PaltDepartment of Applied Genetics and Cell Biology, University of Natural Resources and Life Sciences, 1180 Vienna, Austria.
Karin StiasnyCenter for Virology, Medical University of Vienna, 1090 Vienna, Austria.
Patrick MayrhoferDepartment of Biotechnology, University of Natural Resources and Life Sciences, 1180 Vienna, Austria.ORCID 0000-0003-4763-5911
Clemens GruberCore Facility Mass Spectrometry, University of Natural Resources and Life Sciences, 1180 Vienna, Austria.
Benjamin KogelmannDepartment of Applied Genetics and Cell Biology, University of Natural Resources and Life Sciences, 1180 Vienna, Austria.ORCID 0000-0003-4796-6315
Qiang ChenThe Biodesign Institute and School of Life Sciences, Arizona State University, Tempe, AZ 85281.ORCID 0000-0003-1498-7013
Herta SteinkellnerDepartment of Applied Genetics and Cell Biology, University of Natural Resources and Life Sciences, 1180 Vienna, Austria; herta.steinkellner@boku.ac.at.
BOKU University · ATArizona State University · USMedical University of Vienna · AT

Funding

Austrian Science Fund FWF I 3721
6 · The paper itself

Abstract

Monoclonal antibodies (mAbs) that efficiently neutralize SARS-CoV-2 have been developed at an unprecedented speed. Notwithstanding, there is a vague understanding of the various Ab functions induced beyond antigen binding by the heavy-chain constant domain. To explore the diverse roles of Abs in SARS-CoV-2 immunity, we expressed a SARS-CoV-2 spike protein (SP) binding mAb (H4) in the four IgG subclasses present in human serum (IgG1-4) using glyco-engineered

Indexed as

Antibodies, MonoclonalAntibodies, ViralCOVID-19GlycosylationHumansImmunoglobulin GNeutralization TestsRecombinant ProteinsSARS-CoV-2Spike Glycoprotein, CoronavirusAntibodies, MonoclonalAntibodies, ViralImmunoglobulin GRecombinant ProteinsSpike Glycoprotein, Coronavirusspike protein, SARS-CoV-2antibodiesengineered IgG3plant-based expressionSARS-CoV-2virus neutralization

Identifiers

PMID34599091
PMCPMC8545452
OpenAlexW3203033624

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.