Mechanisms of Ageing and Development
Free-floating DNA levels differed across human age groups
In a cross-sectional study of 418 people aged 7–95, free-floating DNA levels increased across ages 7–80 but were lower at 81–95 than at 61–80.In a cross-sectional study of 418 people aged 7–95, free-floating DNA levels increased across ages 7–80 but were lower at 81–95 than at 61–80.

Cross-sectional · 418 peopleMechanisms
Who was studied418 community-dwelling participants aged 7–95 years
What changedFree-floating DNA levels rose across ages 7–80, but were lower at 81–95 than at 61–80
The catchIndividual changes in DNA levels over time were not measured