ArticleNature immunology2021
Proinflammatory IgG Fc structures in patients with severe COVID-19.
Article in Nature immunology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 234 papers.
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.
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.
Who cites it
234 citing papers in PubMed.
- Nucleocapsid-specific antibody function is associated with therapeutic benefits from COVID-19 convalescent plasma therapy.Cell reports. Medicine · 2022Trial
- Article
- Article
- Longitudinal Changes in IgG N-glycome Are Associated with Disease Severity and Mortality in COVID-19 Patients.Viruses · 2026Article
- Vaccination-first immune priming shapes a sustained mRNA vaccine-induced IgG4 class switch that associates with SARS-CoV-2 breakthrough infection risk.Scientific reports · 2026Article
- Post-Acute Sequelae of COVID-19 Across 15 Major Health Domains and 67 Diseases in Individuals With Depressive Disorder: A Korean Nationwide Cohort Study.Journal of Korean medical science · 2026Article
- Glycosylation profile ofiScience · 2026Article
- Characterization of IgG N-glycan patterns in COVID-19, sepsis and healthy subjects.Scientific reports · 2026Article
- Antibody repertoire associated with clinically diverse presentations of pediatric SARS-CoV-2 infection.Scientific reports · 2026Article
- Longitudinal clinical proteomics reveals pneumonia type-specific protein biomarkers and autoantibodies.JCI insight · 2026Article
- Atypical B cells and inflammatory profiles delineate immunity to influenza vaccination in First Nations and non-Indigenous people with chronic multimorbidity.Nature communications · 2026Article
- The association between plasma IgG N-glycosylation and viral encephalitis in children: a hospital-based case-control study.Italian journal of pediatrics · 2026Article
- Antigen-specific IgG glycosylation profiles in hamsters and macaques following COVID-19 vaccination.iScience · 2026Article
- Building better antibody responses: The interplay of infection, vaccination, and immune imprinting.PNAS nexus · 2026Review
- SARS-CoV-2 Anti-Spike IgG Subclass Titres in a Population with Prior Exposure to Perfluorooctanoic Acid (PFOA).Toxics · 2026Article
- Early Fc-effector antibody signatures impact COVID-19 disease trajectory.medRxiv : the preprint server for health sciences · 2026Article
- Longitudinal clinical proteomics reveals pneumonia type-specific protein biomarkers and autoantibodies.medRxiv : the preprint server for health sciences · 2026Article
- Fc effector functions in RNA viral infections: mechanisms of antiviral immunity and implications for vaccine design.Frontiers in immunology · 2026Review
- Immunoglobulin G in aging and cancer.Frontiers in immunology · 2026Review
- Fc-mediated antibody functions are associated with disease severity in COVID-19.Frontiers in immunology · 2026Article
174 more citing papers are in PubMed but not listed here.
Corrections and comments
- Update of
Authors and funding
27 authors.
Funding
Abstract
Severe acute respiratory syndrome coronavirus 2 infections can cause coronavirus disease 2019 (COVID-19), which manifests with a range of severities from mild illness to life-threatening pneumonia and multi-organ failure. Severe COVID-19 is characterized by an inflammatory signature, including high levels of inflammatory cytokines, alveolar inflammatory infiltrates and vascular microthrombi. Here we show that patients with severe COVID-19 produced a unique serologic signature, including an increased likelihood of IgG1 with afucosylated Fc glycans. This Fc modification on severe acute respiratory syndrome coronavirus 2 IgGs enhanced interactions with the activating Fcγ receptor FcγRIIIa; when incorporated into immune complexes, Fc afucosylation enhanced production of inflammatory cytokines by monocytes, including interleukin-6 and tumor necrosis factor. These results show that disease severity in COVID-19 correlates with the presence of proinflammatory IgG Fc structures, including afucosylated IgG1.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
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.