{
  "id": 3595375,
  "title": "Vagus nerve stimulation hints at a vascular pathway to support long-term learning",
  "url": "https://urgent.news/2026/08/26/vagus-nerve-stimulation-hints-at-a-vascular-pathway-to-support-long",
  "topic": "science",
  "section": "Science",
  "published": "2026-08-26T21:40:05.000Z",
  "source": {
    "name": "Medical Xpress",
    "slug": "medical-xpress",
    "url": "https://medicalxpress.com/news/2026-08-vagus-nerve-hints-vascular-pathway.html"
  },
  "original_language": "en",
  "account": null,
  "summary": "Researchers from Tohoku University have discovered a potential link between vagus nerve stimulation (VNS) and enhanced long-term motor learning in mice. The study, published in iScience, demonstrates that VNS, which modulates communication between the body and brain, can promote a receptive state in the brain for memory consolidation. The researchers implanted a small cuff electrode to stimulate the left cervical vagus nerve of mice during horizontal optokinetic response (HOKR) learning, a task that requires the cerebellum to track moving visual stripes. While VNS did not improve performance during training, it showed positive effects on long-term learning on subsequent days. The study reveals that VNS triggers a biphasic vascular response in the cerebellar flocculus, a region involved in HOKR learning. This response consists of a brief decrease in local blood volume followed by a delayed increase, which persisted with repeated VNS sessions. The findings suggest that VNS may unlock latent learning capacities by tuning the brain's metabolic environment through rhythmic vascular movements.",
  "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."
}