{
  "id": 3552266,
  "title": "Brown adipocyte fatty acid synthase (FASN) deficiency protects mice from alcohol-induced elevations in plasma triglyceride and hepatic steatosis",
  "url": "https://urgent.news/2026/08/26/brown-adipocyte-fatty-acid-synthase-fasn-deficiency-protects-mice",
  "topic": "science",
  "section": "Science",
  "published": "2026-08-26T00:00:00.000Z",
  "source": {
    "name": "bioRxiv",
    "slug": "biorxiv",
    "url": "https://www.biorxiv.org/content/10.64898/2026.08.22.746452v1?rss=1"
  },
  "original_language": "en",
  "account": "Alcohol consumption is often linked to high levels of triglycerides in the blood, which can lead to serious health problems like pancreatitis and heart disease. VLDL receptors (VLDLR) help remove fatty substances from the blood, and brown fat plays a key role in removing these substances during cold exposure. Researchers have discovered that a protein called FASN in brown fat is important for controlling how excess alcohol affects triglyceride levels and fat buildup in the liver.\n\nTo find out more, scientists created mice without FASN in their brown fat (FASNBKO) and gave them both binge and single, long-term alcohol drinks. They saw that these mice handled alcohol better because their brown fat was more active at burning fat and removing VLDL particles, which lowered their blood triglyceride levels. When the researchers used a medicine to block FASN in specific brown fat cells, it also improved the mice's ability to handle alcohol and protect their livers from fat buildup. This fat buildup was reduced due to higher activity of a protein called AMP-activated protein kinase and increased breakdown of fat in the liver.\n\nThe results show that brown fat cells with normal FASN levels help control how the body deals with extra alcohol, and boosting this fat burning process in brown fat might be a new way to help people who drink too much and develop high blood fat levels or liver problems.",
  "summary": "Excessive alcohol intake is frequently associated with hypertriglyceridemia, a condition that increases the risk of severe complications including acute pancreatitis and cardiovascular disease. The very low-density lipoprotein (VLDL) receptor (VLDLR) promotes uptake of apoE-containing VLDL particles by peripheral tissues and plays an important role in maintaining plasma triglyceride (TG)…",
  "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."
}