An experiment in rats linked the chemical’s effects to fumarate, a substance involved in metabolism, and DNA escaping from cells’ energy-producing structures.An experiment in rats linked the chemical’s effects to fumarate, a substance involved in metabolism, and DNA escaping from cells’ energy-producing structures.
An observational analysis of 2,609 apparently healthy people linked the balance of two memory immune-cell groups to healthy and disease-associated aging patterns.An observational analysis of 2,609 apparently healthy people linked the balance of two memory immune-cell groups to healthy and disease-associated aging patterns.
An observational study of older adults at elevated familial risk linked spinal fluid proteins to a rising Alzheimer’s marker over up to 12 years.An observational study of older adults at elevated familial risk linked spinal fluid proteins to a rising Alzheimer’s marker over up to 12 years.
In UK Biobank participants, higher birthweight was associated with slower aging in 11 organs, while breastfeeding was linked to slower intestine and adrenal aging.In UK Biobank participants, higher birthweight was associated with slower aging in 11 organs, while breastfeeding was linked to slower intestine and adrenal aging.
In aged roundworms, a low dose of zinc restored organismal zinc after an approximately 90% drop in zinc-to-sulfur ratio, improving healthspan and stress resistance.In aged roundworms, a low dose of zinc restored organismal zinc after an approximately 90% drop in zinc-to-sulfur ratio, improving healthspan and stress resistance.
In an experiment comparing 73-week-old mice with 8-week-old mice, aging changed 85 proteins in the retina and 272 in the supporting eye tissue.In an experiment comparing 73-week-old mice with 8-week-old mice, aging changed 85 proteins in the retina and 272 in the supporting eye tissue.
Higher scores on a brain-healthy diet were associated with lower odds of Alzheimer's disease, with an odds ratio of 0.75, in 206 participants.Higher scores on a brain-healthy diet were associated with lower odds of Alzheimer's disease, with an odds ratio of 0.75, in 206 participants.