Hacker News with Generative AI: Animal Studies

Beef fat prevents alcoholic liver disease in the rat (nlm.nih.gov)
The amount and type of dietary fat is thought to be important in the pathogenesis of alcoholic liver disease (ALD).
Eating less can lead to a longer life: study in mice shows why (nature.com)
Cutting calorie intake can lead to a leaner body — and a longer life, an effect often chalked up to the weight loss and metabolic changes caused by consuming less food.
Gut Microbiome Disruption Linked to Aggression (neurosciencenews.com)
A new study led by Prof. Omry Koren and graduate student Atara Uzan-Yuzari from the Azrieli Faculty of Medicine at Bar-Ilan University has unveiled significant evidence connecting the gut microbiome to aggressive behavior in mice.
Omega-3 intake counteracts symptoms of anxiety and depression in mice (psypost.org)
A study on mice found that adding omega-3 polyunsaturated fatty acids to their diets effectively counteracts depressive and anxiety-like behaviors induced by stress.
Switching off inflammatory protein leads to longer, healthier lifespans in mice (sciencedaily.com)
Mouse Heaven or Mouse Hell? (2022) (sciencehistory.org)
High-fat diet, microbiome-gut-brain axis signaling, and anxiety in rats (biomedcentral.com)
Five years later, naked mole-rat mortality rates still defy Gompertzian laws (springer.com)
Exercise rewires the brain, helping mice forget traumatic and addictive memories (kyushu-u.ac.jp)
MDMA enhances empathy-like behaviors in mice via 5-HT release (science.org)