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  "path": "/news/2026-06-mri-evidence-ongoing-neurodegeneration-neuromyelitis.html",
  "publishedAt": "2026-06-19T07:20:02.000Z",
  "site": "https://medicalxpress.com",
  "textContent": "Neuromyelitis optica spectrum disorder (NMOSD) is a rare autoimmune disease in which the immune system attacks the central nervous system, especially the optic nerves and spinal cord. These attacks, also known as flare-ups or relapses, can lead to blindness, paralysis, chronic pain and lasting neurological disability.",
  "title": "MRI study finds evidence of ongoing neurodegeneration in neuromyelitis optica spectrum disorder"
}