In killifish experiments, lifelong mating reduced inflammation in old females’ main liver cells, while models based on gene activity predicted “younger” ages for several…In killifish experiments, lifelong mating reduced inflammation in old females’ main liver cells, while models based on gene activity predicted “younger” ages for several liver cell types.
An observational analysis of 9,088 heart scans produced reference ranges for how heart muscle changes shape, with larger differences by age and sex than ethnicity.An observational analysis of 9,088 heart scans produced reference ranges for how heart muscle changes shape, with larger differences by age and sex than ethnicity.
Pain was linked to higher frailty risk, with relative risks of 1.219 in China and 1.310 in England compared with no pain.Pain was linked to higher frailty risk, with relative risks of 1.219 in China and 1.310 in England compared with no pain.
An observational analysis of 3,011 adults aged 45–64 estimated lower risks under combined midlife health strategies, using up to 18 years of follow-up.An observational analysis of 3,011 adults aged 45–64 estimated lower risks under combined midlife health strategies, using up to 18 years of follow-up.