
IgG4-related disease - Wikipedia
IgG4-related disease (IgG4-RD), formerly known as IgG4-related systemic disease, is a chronic inflammatory condition characterized by tissue infiltration with lymphocytes and IgG4-secreting plasma cells, various degrees of fibrosis (scarring) and a usually prompt response to oral steroids.
Treatment and prognosis of IgG4-related disease - UpToDate
Immunoglobulin G4-related disease (IgG4-RD) is an immune-mediated fibroinflammatory condition that can affect multiple organs . Common presentations include type 1 (IgG4-related) autoimmune pancreatitis (AIP); IgG4-related sclerosing cholangitis; major salivary gland enlargement or sclerosing sialadenitis; orbital disease, often with proptosis ...
IgG4-related disease | About the Disease | GARD - Genetic and …
IgG4-related disease is an immune-mediated condition that can affect multiple organ systems. Common features include IgG4-related autoimmune pancreatitis, swelling of or within an organ system (an inflammatory pseudotumor), salivary gland disease (which can lead to enlargement of the salivary glands), swollen lymph nodes (lymphadenopathy), skin ...
IgG4-Related Disease - StatPearls - NCBI Bookshelf
2023年8月8日 · IgG4-related disease (IgG4-RD) is known as an IgG4-related systemic disease, hyper-IgG4 disease, IgG4-related autoimmune disease, IgG4-associated disease, IgG4-related sclerosing disease, and IgG4-syndrome.
The unique properties of IgG4 and its roles in health and disease
2023年4月24日 · IgG4 is the least abundant subclass of IgG in human serum and has unique functional features. IgG4 is largely unable to activate antibody-dependent immune effector responses and, furthermore,...
Clinical manifestations and diagnosis of IgG4-related disease
Immunoglobulin G4-related disease (IgG4-RD) is an immune-mediated fibroinflammatory condition that is capable of affecting multiple organs [1-3]. Organs affected by IgG4-RD share pathologic, serologic, and clinical features.
IgG4-Related Disease Signs and Symptoms - Rare Disease Advisor
Immunoglobulin G4-related disease (IgG4-RD) is a chronic fibroinflammatory disorder that was identified in the 21st century. It is recognized as a systemic, immune-mediated condition, and one key feature of this disease is the presence of abundant IgG4-positive plasma cells and fibroblasts.
IgG4-related disease: why is it so important? - PMC - PubMed …
IgG4-related disease (IgG4-RD) is a recently defined systemic inflammatory and fibrous condition of unknown etiology and multiple clinical presentations. Characteristic features include elevated serum IgG4 levels in approximately 70% of patients; diffuse lymphoplasmocytic infiltrates rich in IgG4(+) cells; a “storiform” fibrosis pattern ...
IgG4-Related Disease - Musculoskeletal and Connective Tissue …
Immunoglobulin G4-related disease (IgG4-RD) is a chronic immune-mediated fibroinflammatory disorder that often manifests with tumor-like masses and/or painless enlargement of multiple organs. Serum IgG4 level is often but not always elevated. Symptoms depend on which organs are affected. Diagnosis generally requires biopsy.
What is IgG4? A review of the biology of a unique …
This article will discuss IgG4 structure and function, the unique phenomenon of half-antibody exchange, and the implications of IgG4 biology for its proposed role in immunologic diseases.
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