Clinical and functional characteristics of seronegative and musk myasthenia gravis

<p>Myasthenia gravis (MG) is an autoimmune disorder of the neuromuscular junction (NMJ). Most patients have antibodies (Abs) against the acetylcholine receptor (AChR) or muscle specific kinase (MuSK) detected by radioimmunoassays (RIAs). Cell-based assays can more sensitively detect these an...