Guillain-Barré syndrome (GBS) is an acute inflammatory neuropathy that can lead to severe weakness of the limbs, face, and respiratory muscles. Its pathophysiology involves autoantibodies that attack ...

In a recent Journal of Infection and Chemotherapy study, researchers investigate the dynamics of anti-spike immunoglobulin G (IgG) levels against the severe acute respiratory syndrome coronavirus 2 ...

Medically reviewed by Laura Young, MD Key Takeaways A positive herpes IgG test result means you have or had a herpes ...

Please provide your email address to receive an email when new articles are posted on . Belimumab after rituximab reduces serum IgG anti-double-stranded DNA antibody levels and the risk for severe ...

This is a preview. Log in through your library . Abstract In human immunodeficiency virus (HIV)-infected individuals, higher levels of anti-cytomegalovirus (CMV) immuno globulin G (IgG) antibody have ...

The history of treating disease with antibodies began in the 1800s after tetanus and diphtheria toxins were discovered, leading to the realization that immunity to the infections caused by these ...

Many patients with chronic lymphocytic leukemia or non-Hodgkin lymphoma do not undergo immunoglobulin G testing despite its potential to reduce likelihood of severe infections. Blood cancers increase ...

Antibody. Illustration of an immunoglobulin antibody molecule. This Y-shaped molecule has two arms that can bind to specific antigens, for instance viral or bacterial proteins. In doing this it marks ...

Takenobu Y, Kikuchi T, Ishikawa D, et al. Rozanolixizumab as rescue therapy in triple seronegative refractory generalized myasthenia gravis. Immunol Med. Published online November 10, 2025.