ArticleThe Journal of allergy and clinical immunology2022
Neutralizing anti-IL-1 receptor antagonist autoantibodies induce inflammatory and fibrotic mediators in IgG4-related disease.
Article in The Journal of allergy and clinical immunology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.
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Who cites it
23 citing papers in PubMed, 37 citations in OpenAlex.
- Evidence for maternal autoantibodies in the pathogenesis of preterm birth.Nature immunology · 2026Article
- Interleukin-1 receptor antagonist autoantibodies in Still's disease: Mechanistic insights and laboratory testing.World journal of methodology · 2026Review
- Autoantibodies to IL-1Ra and PGRN in severe COVID-19 are associated with inflammation-induced hyperphosphorylated antigen isoforms.Nature communications · 2026Article
- Evidence for Maternal Autoantibodies in the Pathogenesis of Preterm Birth.medRxiv : the preprint server for health sciences · 2025Article
- Immunoglobulin G4 biomarkers and pathogenesis in immunoglobulin G4-related spinal pachymeningitis.World journal of clinical cases · 2025Article
- Omics in IgG4-related disease.Chinese medical journal · 2025Review
- Deciphering Autoimmune Diseases: Unveiling the Diagnostic, Therapeutic, and Prognostic Potential of Immune Repertoire Sequencing.Inflammation · 2025Review
- Identification of two biological subgroups of complex regional pain syndrome type 1 by transcriptomic profiling of skin and blood in women.Molecular medicine (Cambridge, Mass.) · 2025Article
- IgG4-related Disease: Recent Topics on Immunological Aspects of This Disorder and Their Application in New Treatment Strategies.Internal medicine (Tokyo, Japan) · 2025Review
- Autoimmunity against cytokines: Double strike in autoimmune disease, a historical perspectiveBiomedica : revista del Instituto Nacional de Salud · 2024Review
- IL-1RA autoantibodies: insights into mechanisms and associated diseases.American journal of translational research · 2024Review
- Current and future advances in practice: IgG4-related disease.Rheumatology advances in practice · 2024Review
- Immune dysregulation in immunoglobulin G4-related disease.The Japanese dental science review · 2023Review
- Efficacy and Safety of Inebilizumab in IgG4-Related Disease: Protocol for a Randomized Controlled Trial.Rheumatology and therapy · 2023Article
- Potential impact of autoimmune diseases family history in IgG4-related disease: a retrospective cohort study.RMD open · 2023Article
- Utility of atherosclerosis-associated serum antibodies against colony-stimulating factor 2 in predicting the onset of acute ischemic stroke and prognosis of colorectal cancer.Frontiers in cardiovascular medicine · 2023Article
- The spectrum of B cells in the pathogenesis, diagnosis and therapeutic applications of immunoglobulin G4-related disease.Clinical & translational immunology · 2023Review
- Heterogeneity of antibody-secreting cells infiltrating autoimmune tissues.Frontiers in immunology · 2023Review
- Distinct metabolic biomarkers to distinguish IgG4-related disease from Sjogren's syndrome and pancreatic cancer and predict disease prognosis.BMC medicine · 2022Article
- Current status of type 1 (IgG4-related) autoimmune pancreatitis.Journal of gastroenterology · 2022Review
Corrections and comments
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Authors and funding
14 authors at 5 institutions in 3 countries.
Funding
Abstract
backgroundIgG4-related disease (IgG4-RD) is a fibroinflammatory condition involving loss of B-cell tolerance and production of autoantibodies. However, the relevant targets and role of these aberrant humoral immune responses are not defined.
objectiveOur aim was to identify novel autoantibodies and autoantigen targets that promote pathogenic responses in IgG4-RD.
methodsWe sequenced plasmablast antibody repertoires in patients with IgG4-RD. Representative mAbs were expressed and their specificities characterized by using cytokine microarrays. The role of anti-IL-1 receptor antagonist (IL-1RA) autoantibodies was investigated by using in vitro assays.
resultsWe identified strong reactivity against human IL-1RA by using a clonally expanded plasmablast-derived mAb from a patient with IgG4-RD. Plasma from patients with IgG4-RD exhibited elevated levels of reactivity against IL-1RA compared with plasma from the controls and neutralized IL-1RA activity, resulting in inflammatory and fibrotic mediator production in vitro. IL-1RA was detected in lesional tissues from patients with IgG4-RD. Patients with anti-IL-1RA autoantibodies of the IgG4 subclass had greater numbers of organs affected than did those without anti-IL-1RA autoantibodies. Peptide analyses identified IL-1RA epitopes targeted by anti-IL-1RA antibodies at sites near the IL-1RA/IL-1R interface. Serum from patients with systemic lupus erythematosus (SLE) and rheumatoid arthritis (RA) also had elevated levels of anti-IL-1RA autoantibodies compared with those of the controls.
conclusionA subset of patients with IgG4-RD have anti-IL-1RA autoantibodies, which promote proinflammatory and profibrotic meditator production via IL-1RA neutralization. These findings support a novel immunologic mechanism underlying the pathogenesis of IgG4-RD. Anti-IL-1RA autoantibodies are also present in a subset of patients with SLE and RA, suggesting a potential common pathway in multiple autoimmune diseases.
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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.