Overfeeding young mice damaged gut microbes, impaired muscle cell energy production, and worsened age-related muscle wasting in later life.Overfeeding young mice damaged gut microbes, impaired muscle cell energy production, and worsened age-related muscle wasting in later life.
In an animal experiment, limiting daily eating hours altered gut bacteria and boosted acetic acid, easing high blood pressure and artery stiffness.In an animal experiment, limiting daily eating hours altered gut bacteria and boosted acetic acid, easing high blood pressure and artery stiffness.
In 1,199 adults, gut microbiota composition explained more variance than age for 97% of inflammatory cytokines and 84% of tested physiological measures.In 1,199 adults, gut microbiota composition explained more variance than age for 97% of inflammatory cytokines and 84% of tested physiological measures.
The treatment reduced oxidative stress, suppressed inflammation, and remodeled the gut microbiome in naturally aging mice while prolonging survival in nematodes.The treatment reduced oxidative stress, suppressed inflammation, and remodeled the gut microbiome in naturally aging mice while prolonging survival in nematodes.
Fecal transplants from elderly hearing loss patients induced blood-labyrinth barrier breakdown, neuroinflammation, and hair cell loss in recipient mice.Fecal transplants from elderly hearing loss patients induced blood-labyrinth barrier breakdown, neuroinflammation, and hair cell loss in recipient mice.