CD59 Protein Might Protect Against Immune System’s Action in MG

CD59 Protein Might Protect Against Immune System’s Action in MG

A protein called CD59 might protect the neuromuscular junction — the place where nerve cells come into contact and communicate with muscle cells — from the harmful action of the body’s immune system in myasthenia gravis (MG) patients, a study in Japan suggests. “CD59 overexpression might be required for…

Thymectomy Raises Autoimmune Risk in Some MG Patients

The risk of developing another autoimmune disease, especially rheumatoid arthritis, increased in people with myasthenia gravis (MG) after surgery to remove a thymoma, or a tumor of the thymus gland, according to a recent Chinese study. Women and younger patients were at particularly higher risk. The study, “…

Many gMG Patients in US Show ‘Chronic’ Reliance on IVIG Therapy

Over 40% of adults with generalized myasthenia gravis (gMG) in the U.S. who began off-label treatment with intravenous immunoglobulin (IVIG) became frequent users, with six or more courses in the first year, according to real-world data covering 1,225 patients. Use of standard treatments, namely corticosteroids and nonsteroidal immunosuppressives,…

FDA Grants Argenx Priority Review for Under-the-skin Efgartigimod

The U.S. Food and Drug Administration (FDA) has granted priority review to Argenx’s under-the-skin (subcutaneous) formulation of efgartigimod — the active ingredient in Vyvgart, the company’s approved treatment for generalized myasthenia gravis (gMG). If the subcutaneous formulation wins regulatory approval following that review, it would broaden the…

How My Spouse and Caregiver Views Myasthenia Gravis

Can you believe we’re in the last week of November? To close out National Family Caregivers Month, I thought it might be fitting to hear from my caregiver, as I’ve written enough columns putting words in his mouth. I wanted to give him the opportunity to share his unique…