Tag: motor neuron degeneration

  • Infantile Spinal Muscular Atrophy Type I

    Infantile Spinal Muscular Atrophy Type I Definition and Description of Infantile Spinal Muscular Atrophy Type I Infantile Spinal Muscular Atrophy Type I (SMA Type I) is a rare genetic disorder characterized by the progressive degeneration of the motor neurons in the spinal cord and brainstem. This leads to severe muscle weakness and atrophy, impacting the…

  • Bulbospinal Muscular Atrophy, X-linked

    Bulbospinal Muscular Atrophy, X-linked Definition and Description of Bulbospinal Muscular Atrophy, X-linked Bulbospinal Muscular Atrophy, X-linked (BSMA) is a genetic disorder characterized by the degeneration of motor neurons in the brainstem and spinal cord, leading to muscle weakness and atrophy. This condition is caused by mutations in the gene coding for the androgen receptor (AR)…