Arquivos de Neuro-Psiquiatria (Jan 2024)
Triple-seronegative myasthenia gravis: clinical and epidemiological characteristics
Abstract
Background Myasthenia gravis (MG) is an autoimmune disease usually caused by antibodies against the acetylcholine receptor (AChR-Abs), muscle-specific tyrosine kinase (MuSK-Abs), or low-density lipoprotein receptor-related protein 4 (LRP4-Abs). However, there are MG patients who do not have these antibodies and are thus said to have triple-seronegative (triple-SN) MG.
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