Evidence map›Paper›PMID 41387437›Full record

ArticleNature communications2025

Asymmetrically glycosylated IgG1 antibodies are universal and drive human disease.

Tala Azzam, Stylianos Bournazos, Hasret Gunduz, Trevor Adams, Maria W Flowers, Emily G Niejadlik, Veasna Duong, Trenton J Brown, Anne M Roberts, Diego E Sastre and 8 more

Abstract read
In one paragraph

Article in Nature communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Review
  2. Article
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

18 authors.

Tala AzzamDepartment of Biochemistry, Emory University School of Medicine, Atlanta, GA, USA.ORCID http://orcid.org/0000-0001-8739-7861
Stylianos BournazosLaboratory of Molecular Genetics and Immunology, The Rockefeller University, New York, NY, USA.
Hasret GunduzInstitute of Molecular Medicine, The Feinstein Institutes for Medical Research, Manhasset, NY, USA.ORCID http://orcid.org/0000-0002-8103-7846
Trevor AdamsDepartment of Biochemistry, Emory University School of Medicine, Atlanta, GA, USA.ORCID http://orcid.org/0000-0002-6661-1694
Maria W FlowersDepartment of Biochemistry, Emory University School of Medicine, Atlanta, GA, USA.ORCID http://orcid.org/0000-0002-1814-7049
Emily G NiejadlikLaboratory of Molecular Genetics and Immunology, The Rockefeller University, New York, NY, USA.
Veasna DuongVirology Unit, Institut Pasteur du Cambodge, Pasteur Network, Phnom Penh, Cambodia.
Trenton J BrownDepartment of Biochemistry, Emory University School of Medicine, Atlanta, GA, USA.
Anne M RobertsDepartment of Biochemistry, Emory University School of Medicine, Atlanta, GA, USA.
Diego E SastreDepartment of Biochemistry, Emory University School of Medicine, Atlanta, GA, USA.ORCID http://orcid.org/0000-0003-2010-5398
Fikri Y AvciDepartment of Biochemistry, Emory University School of Medicine, Atlanta, GA, USA.
Wilbur A LamDepartment of Pediatrics, Emory University School of Medicine, Atlanta, GA, USA.ORCID http://orcid.org/0000-0002-0325-7990
Tineke CantaertImmunology Unit, Institut Pasteur du Cambodge, Pasteur Network, Phnom Penh, Cambodia.ORCID http://orcid.org/0000-0002-8911-1502
Blaine R RobertsDepartment of Biochemistry, Emory University School of Medicine, Atlanta, GA, USA.ORCID http://orcid.org/0000-0001-5466-0053
Betty DiamondInstitute of Molecular Medicine, The Feinstein Institutes for Medical Research, Manhasset, NY, USA.ORCID http://orcid.org/0000-0002-3250-3804
Jeffrey V RavetchLaboratory of Molecular Genetics and Immunology, The Rockefeller University, New York, NY, USA.ORCID http://orcid.org/0000-0003-2024-9041
Jonathan J DuDepartment of Biochemistry, Emory University School of Medicine, Atlanta, GA, USA. jonathan.du@sydney.edu.au.ORCID http://orcid.org/0000-0002-7750-4413
Eric J SundbergDepartment of Biochemistry, Emory University School of Medicine, Atlanta, GA, USA. eric.sundberg@emory.edu.ORCID http://orcid.org/0000-0003-0478-3033

Funding

Technology Training and Dissemination CoreU54EB027690 · NIBIB · EMORY UNIVERSITY · PI Wilbur A Lam · 2018 to 2026
$96.1M
Rapid Fluorescence-Based Determination of Antibiotic SusceptibilityU54EB015408 · NIBIB · MASSACHUSETTS GENERAL HOSPITAL · PI PARRISH, JOHN A, SCHACHTER, STEVEN · 2012 to 2022
$49.2M
Role of fibroblastic stromal cells and notch signaling in tissue inflammation in RA and SLEP01AI148102 · NIAID · BRIGHAM AND WOMEN'S HOSPITAL · PI Betty Diamond · 2021 to 2026
$17.3M
Project-003U19AI144306 · NIAID · FEINSTEIN INSTITUTE FOR MEDICAL RESEARCH · PI Anne Davidson, Betty Diamond · 2019 to 2026
$7.3M
Mechanisms of antibody-dependent enhancement of SARS-CoV-2 infectionR01AI137276 · NIAID · ROCKEFELLER UNIVERSITY · PI Stylianos Bournazos · 2018 to 2026
$4.5M
Molecular Mechanisms for Carbohydrate Presentation to CD4+ T cells by MHCII PathwayR01AI123383 · NIAID · UNIVERSITY OF GEORGIA · PI Fikri Y Avci · 2016 to 2026
$4.2M
Glycopeptide-specific helper T cells eliciting protective humoral immunity against HIV - ResubmissionR01AI152766 · NIAID · UNIVERSITY OF GEORGIA · PI Fikri Y Avci · 2021 to 2026
$2.6M
Deciphering the IgG glycosylation code of Alzheimer's DiseaseR01AG085587 · NIA · EMORY UNIVERSITY · PI Blaine Russell Roberts, ERIC JOHN SUNDBERG · 2024 to 2026
$1.6M
Engineering mono-fucosylated IgGs to fine-tune antibody-mediated effector functionsR21AI175869 · NIAID · EMORY UNIVERSITY · PI SUNDBERG, ERIC JOHN · 2023 to 2024
$430k
NIAID NIH HHS P01 AI148102NIAID NIH HHS R01 AI123383NIAID NIH HHS R01 AI137276NIAID NIH HHS R01 AI152766NIAID NIH HHS R21 AI175869NIAID NIH HHS U19 AI144306NIA NIH HHS R01 AG085587NIBIB NIH HHS U54 EB015408NIBIB NIH HHS U54 EB027690U.S. Department of Health & Human Services | NIH | National Institute of Allergy and Infectious Diseases (NIAID) 2U19AI144306U.S. Department of Health & Human Services | NIH | National Institute of Allergy and Infectious Diseases (NIAID) P01AI148102U.S. Department of Health & Human Services | NIH | National Institute of Allergy and Infectious Diseases (NIAID) R01AI137276U.S. Department of Health & Human Services | NIH | National Institute of Allergy and Infectious Diseases (NIAID) R21AI175869U.S. Department of Health & Human Services | NIH | National Institute on Aging (U.S. National Institute on Aging) R01AG085587Wellcome TrustWellcome Trust (Wellcome) 208710/Z/17/Z
6 · The paper itself

Abstract

IgG antibodies have a conserved N-linked glycan on residue Asn297 of the homodimeric Fc region that modulates antibody-mediated effector functions. These effects on the immune response are reflected in correlations between IgG glycans and numerous infectious and autoimmune diseases. However, current studies fail to characterize these Asn297-linked glycans comprehensively, relying on glycan release methods. Here, we develop an intact LC/MS method to glycoprofile polyclonal IgG antibodies while preserving the Fc glycan spatial pairing. We analyze plasma samples from healthy and virally infected individuals and find that all individuals have asymmetrically glycosylated IgGs-the glycans on each of the Fc protomers are not identical. We find that the previously observed association between IgG afucosylation and severe dengue disease is due to asymmetric monofucosylation of IgGs, not symmetric afucosylation. Finally, we engineer monofucosylated IgG1s which are indistinguishable from afucosylated IgG1s in binding to FcγRIIIA in vitro and inducing effector functions in vivo.

Indexed as

DengueImmunoglobulin GAnimalsChromatography, LiquidGlycoproteinsGlycosylationHumansImmunoglobulin Fc FragmentsPolysaccharidesReceptors, IgGFCGR3A protein, humanGlycoproteinsglycosylated IgGImmunoglobulin Fc FragmentsImmunoglobulin GPolysaccharidesReceptors, IgG

Identifiers

PMID41387437
PMCPMC12796453

What OpenQuestion holds

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Registered trials

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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.