NEJM on Instagram: "Autoimmune myasthenia gravis is a disorder in which autoreactive B cells produce autoantibodies that affect postsynaptic neuromuscular transmission by targeting acetylcholine receptors or related molecules, causing fluctuating muscle weakness.⁣ ⁣ For patients with generalized myasthenia gravis, existing treatments reduce mortality and alleviate symptoms, but side effects and poor efficacy leave many patients seeking alternatives.⁣ ⁣ This video in our partnership with @docglau