Immunoglobulin A: IgA antibodies are found in the mucous membranes of the lungs, sinuses, stomach, and intestines. They're also in fluids these membranes produce, like saliva and tears, as well as ...

The discovery of systemic disease related to raised tissue and serum immunoglobulin G4 (IgG4) is changing diagnostic and therapeutic practice in many medical specialties. Orbital inflammation ...

Immunoglobulin-based therapies, including monoclonal antibodies and intravenous immunoglobulin, are effective therapeutic approaches for patients with rheumatic diseases who do not respond to ...