{
  "id": 177792,
  "title": "Scientists discover the brain cells that keep you motivated",
  "url": "https://urgent.news/2026/08/05/scientists-discover-the-brain-cells-that-keep-you-motivated-177792",
  "topic": "health",
  "section": "Health & Medicine",
  "published": "2026-08-05T12:09:48.000Z",
  "source": {
    "name": "ScienceDaily Health",
    "slug": "sciencedaily-health",
    "url": "https://www.sciencedaily.com/releases/2026/08/260804034622.htm"
  },
  "original_language": "en",
  "account": "New research from Nagoya University in Japan has uncovered a brain mechanism that may explain how motivation is sustained and regulated when challenges become more demanding. The study, published in Proceedings of the National Academy of Sciences (PNAS), focused on a type of brain cells called orexin neurons, which are involved in controlling vital functions such as sleep, appetite, and energy expenditure. Researchers identified orexin neurons as a key player in maintaining motivated behavior, particularly in the context of progressive ratio tests where animals must make an increasing number of touches to receive food rewards. Rats whose orexin neurons were activated exhibited higher motivation and performed more work for rewards compared to rats with degenerated orexin neurons. The findings suggest that orexin neurons help connect the expectation of a reward with the effort needed to obtain it, and that while increasing orexin activity may maintain motivation, it may not necessarily boost motivation beyond normal levels. Further research is needed to understand the brain circuits that connect to orexin neurons and how varying patterns of activity influence motivated behavior, potentially leading to new treatments for motivational deficits such as depression, addiction, and ADHD.",
  "summary": "A group of brain cells called orexin neurons appears to help us keep working when reaching a reward becomes increasingly difficult. Blocking their activity weakened motivation in rats, pointing to a possible new target for understanding why people sometimes struggle to sustain goal-directed behavior.",
  "key_points": [],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 2,
    "also_reported_by": [
      {
        "outlet": "ScienceDaily",
        "title": "Scientists discover the brain cells that keep you motivated",
        "url": "https://urgent.news/2026/08/05/scientists-discover-the-brain-cells-that-keep-you-motivated",
        "published": "2026-08-05T12:09:48.000Z"
      }
    ]
  },
  "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."
}