Environmental Research
Nighttime light linked to signs of faster organ aging
Across nighttime light exposure categories, the strongest link involved protein-based brain aging, with a statistical association estimate of 0.21.Across nighttime light exposure categories, the strongest link involved protein-based brain aging, with a statistical association estimate of 0.21.

Cross-sectional · 37,323 peoplePopulations
Who was studied37,323 middle-aged and older urban UK Biobank participants
What changedProtein-based brain aging was higher among participants with higher nighttime light exposure than those with lower exposure
The catchOrgan aging was estimated indirectly from blood proteins