Sleep deprivation increased death in fruit flies and caused an accumulation of reactive oxygen species (ROS). When ROS were neutralized in the gut, severely sleep-deprived fruit flies had normal lifespans.

The gene C19ORF57 plays a role in male fertility, which could improve reproductive medicine practices. This gene plays a crucial role in repairing DNA damage during meiosis in male gonads.

Neurofilament light chains (NfL) are a biomarker of neurodegeneration, which can detect Alzheimer's disease (AD) sooner. NfL levels increase with age and in people with increased genetic risk of AD.

Reducing salt intake to the recommended daily amount (2300 mg) improved gut health through increased levels of short-chain fatty acids, which are crucial for healthy gut bacteria to thrive.