Evidence map›Paper›PMID 33427208›Full record

ArticleJCI insight2021

Dissecting strategies to tune the therapeutic potential of SARS-CoV-2-specific monoclonal antibody CR3022.

Caroline Atyeo, Matthew D Slein, Stephanie Fischinger, John Burke, Alexandra Schäfer, Sarah R Leist, Natalia A Kuzmina, Chad Mire, Anna Honko, Rebecca Johnson and 16 more

Open access · goldAbstract read
In one paragraph

Article in JCI insight, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
2.3field-weighted citation impact, top 9% 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

32 citing papers in PubMed, 44 citations in OpenAlex.

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  7. Advancements in the development of antivirals against SARS-Coronavirus.Frontiers in cellular and infection microbiology · 2025
    Review
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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

26 authors at 7 institutions in 2 countries.

Caroline AtyeoRagon Institute of MGH, MIT, and Harvard, Cambridge, Massachusetts, USA.
Matthew D SleinRagon Institute of MGH, MIT, and Harvard, Cambridge, Massachusetts, USA.
Stephanie FischingerRagon Institute of MGH, MIT, and Harvard, Cambridge, Massachusetts, USA.
John BurkeRagon Institute of MGH, MIT, and Harvard, Cambridge, Massachusetts, USA.
Alexandra SchäferDepartment of Epidemiology, Gillings School of Global Public Health, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, USA.
Sarah R LeistDepartment of Epidemiology, Gillings School of Global Public Health, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, USA.
Natalia A KuzminaDepartment of Pathology, University of Texas Medical Branch, Galveston, Texas, USA.
Chad MireDepartment of Pathology, University of Texas Medical Branch, Galveston, Texas, USA.
Anna HonkoDepartment of Microbiology, Boston University School of Medicine, Boston, Massachusetts, USA.
Rebecca JohnsonDepartment of Microbiology, Boston University School of Medicine, Boston, Massachusetts, USA.
Nadia StormDepartment of Microbiology, Boston University School of Medicine, Boston, Massachusetts, USA.
Matthew BernettXencor, Monrovia, California, USA.
Pei TongDepartment of Medicine, Brigham and Women's Hospital; Division of Allergy and Clinical Immunology; and Division of Genetics, Harvard Medical School, Boston, Massachusetts, USA.
Teng ZuoDepartment of Medicine, Brigham and Women's Hospital; Division of Allergy and Clinical Immunology; and Division of Genetics, Harvard Medical School, Boston, Massachusetts, USA.
Junrui LinDepartment of Medicine, Brigham and Women's Hospital; Division of Allergy and Clinical Immunology; and Division of Genetics, Harvard Medical School, Boston, Massachusetts, USA.
Adam ZuianiDepartment of Medicine, Brigham and Women's Hospital; Division of Allergy and Clinical Immunology; and Division of Genetics, Harvard Medical School, Boston, Massachusetts, USA.
Caitlyn LindeSeromYx Systems, Cambridge, Massachusetts, USA.
Todd SuscovichSeromYx Systems, Cambridge, Massachusetts, USA.
Duane R WesemannDepartment of Medicine, Brigham and Women's Hospital; Division of Allergy and Clinical Immunology; and Division of Genetics, Harvard Medical School, Boston, Massachusetts, USA.
Anthony GriffithsDepartment of Microbiology, Boston University School of Medicine, Boston, Massachusetts, USA.
John R DesjarlaisXencor, Monrovia, California, USA.
Boris D JuelgRagon Institute of MGH, MIT, and Harvard, Cambridge, Massachusetts, USA.
Jaap GoudsmitDepartments of Epidemiology and Immunology and Infectious Diseases, Harvard T.H. Chan School of Public Health, Boston, Massachusetts, USA.
Alexander BukreyevDepartment of Pathology, University of Texas Medical Branch, Galveston, Texas, USA.
Ralph BaricDepartment of Epidemiology, Gillings School of Global Public Health, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, USA.
Galit AlterRagon Institute of MGH, MIT, and Harvard, Cambridge, Massachusetts, USA.
Brigham and Women's Hospital · USRagon Institute of MGH, MIT and Harvard · USBoston University · USThe University of Texas Medical Branch at Galveston · USUniversity of North Carolina at Chapel Hill · USHarvard University · USXencor (United States) · US

Funding

Technology CoreU19AI135995 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI Bryan Briney · 2018 to 2026
$32.0M
Technology and Computational CoreP01AI165072 · NIAID · BRIGHAM AND WOMEN'S HOSPITAL · PI SAPHIRE, ERICA OLLMANN · 2021 to 2023
$19.6M
Demystifying the antiviral activity of the IgG3+ antibody responseR37AI080289 · NIAID · MASSACHUSETTS GENERAL HOSPITAL · PI ALTER, GALIT · 2015 to 2022
$5.8M
Immunologic Signatures of SARS-CoV-2 Vaccination and DiseaseU01CA260476 · NCI · BETH ISRAEL DEACONESS MEDICAL CENTER · PI BAROUCH, DAN H. · 2020 to 2024
$3.7M
Decrypting IgE B Cell ImmunobiologyR01AI121394 · NIAID · BRIGHAM AND WOMEN'S HOSPITAL · PI WESEMANN, DUANE R. · 2016 to 2020
$3.1M
Elucidating Germinal Center-Mediated Antibody EvolutionR01AI139538 · NIAID · BRIGHAM AND WOMEN'S HOSPITAL · PI WESEMANN, DUANE R. · 2019 to 2022
$2.4M
NCI NIH HHS U01 CA260476NIAID NIH HHS P01 AI165072NIAID NIH HHS R01 AI121394NIAID NIH HHS R01 AI139538NIAID NIH HHS R37 AI080289NIAID NIH HHS U19 AI135995
6 · The paper itself

Abstract

The rapid spread of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), coupled with a lack of therapeutics, has paralyzed the globe. Although significant effort has been invested in identifying antibodies that block infection, the ability of antibodies to target infected cells through Fc interactions may be vital to eliminate the virus. To explore the role of Fc activity in SARS-CoV-2 immunity, the functional potential of a cross-SARS-reactive antibody, CR3022, was assessed. CR3022 was able to broadly drive antibody effector functions, providing critical immune clearance at entry and upon egress. Using selectively engineered Fc variants, no protection was observed after administration of WT IgG1 in mice or hamsters. Conversely, the functionally enhanced Fc variant resulted in increased pathology in both the mouse and hamster models, causing weight loss in mice and enhanced viral replication and weight loss in the more susceptible hamster model, highlighting the pathological functions of Fc-enhancing mutations. These data point to the critical need for strategic Fc engineering for the treatment of SARS-CoV-2 infection.

Indexed as

AnimalsAntibodies, MonoclonalAntibodies, NeutralizingCOVID-19COVID-19 Drug TreatmentCricetinaeCross ReactionsEpitopesHumansImmunity, InnateImmunoglobulin Fc FragmentsImmunoglobulin GMesocricetusMiceMiddle East Respiratory Syndrome CoronavirusProtein EngineeringAntibodies, MonoclonalAntibodies, NeutralizingEpitopesImmunoglobulin Fc FragmentsImmunoglobulin GReceptors, FcSpike Glycoprotein, Coronavirusspike protein, SARS-CoV-2AntigenCOVID-19EpidemiologyImmunology

Identifiers

PMID33427208
PMCPMC7821590
OpenAlexW3118822221

What OpenQuestion holds

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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.