{
  "id": 12952836,
  "title": "Involuntary eye movements could be targeted by restoring retinal dopamine, mouse experiments suggest",
  "url": "https://urgent.news/2026/10/08/involuntary-eye-movements-could-be-targeted-by-restoring-retinal",
  "topic": "science",
  "section": "Science",
  "published": "2026-10-08T21:00:02.000Z",
  "source": {
    "name": "Medical Xpress",
    "slug": "medical-xpress",
    "url": "https://medicalxpress.com/news/2026-10-involuntary-eye-movements-retinal-dopamine.html"
  },
  "original_language": "en",
  "account": "Researchers have discovered a potential method to address abnormal retinal signals associated with involuntary eye movements, known as nystagmus. In laboratory experiments on mouse retinas, restoring dopamine signaling effectively stopped these abnormal electrical signals and reduced the visual \"noise\" that interferes with visual information transmission. This dual benefit of quieting nystagmus and improving visual acuity could have significant implications for patients with conditions like congenital stationary night blindness (CSNB), an inherited form of night blindness. Traditionally, nystagmus was believed to originate in brain circuits controlling eye movements; however, previous research by the team revealed that this particular form of night blindness begins in the retina. By focusing on dopamine, a chemical messenger crucial for the retina's adaptation to light and darkness, the researchers found that increased dopamine release stopped the abnormal electrical activity and enhanced the retina's light response. The next step involves testing this approach in living animals, potentially through ocular drug delivery. If successful, this method could not only reduce nystagmus but also increase visual performance without curing the underlying night blindness. The findings also extend to other retina-related disorders, such as retinitis pigmentosa, where improved dopamine signaling could enhance the effectiveness of vision-restoring retinal implants. Researchers stress the importance of fundamental research, as this discovery emerged from years of detailed study into retinal cell communication.",
  "summary": "Researchers have found a possible way to stop abnormal signals in the retina that are linked to involuntary eye movements (nystagmus). In experiments on mouse retinas in the lab, restoring dopamine signaling stopped these abnormal signals and reduced the \"noise\" that interferes with visual signals—offering a potential dual benefit of quieting the abnormal eye movements while also increasing…",
  "key_points": [],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 1,
    "also_reported_by": []
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}