Attention deficit hyperactivity disorder(ADHD),a prevalent neurodevelopmental disorder influenced by both genetic and environmental factors,remains poorly understood regarding how its polygenic risk score(PRS)impacts ...Attention deficit hyperactivity disorder(ADHD),a prevalent neurodevelopmental disorder influenced by both genetic and environmental factors,remains poorly understood regarding how its polygenic risk score(PRS)impacts functional networks and symptomology.This study capitalized on data from 11,430 children in the Adolescent Brain Cognitive Development study to explore the interplay between PRSADHD,brain function,and behavioral problems,along with their interactive effects.The results showed that children with a higher PRSADHD exhibited more severe attention deficits and rule-breaking problems,and experienced sleep disturbances,particularly in initiating and maintaining sleep.We also identified the central executive network,default mode network,and sensory-motor network as the functional networks most associated with PRS and symptoms in ADHD cases,with potential mediating roles.Particularly,the impact of PRSADHD was enhanced in children experiencing heightened sleep disturbances,emphasizing the need for early intervention in sleep issues to potentially mitigate subsequent ADHD symptoms.展开更多
基金supported by the National Natural Science Foundation of China(62373062,82022035,and 82001450)the Scientific and Technological Innovation 2030-The Major Project of the Brain Science and Brain-Inspired Intelligence Technology(2021ZD0200500)the Startup Funds for Talents at Beijing Normal University,and the China Postdoctoral Science Foundation(2022M710434).
文摘Attention deficit hyperactivity disorder(ADHD),a prevalent neurodevelopmental disorder influenced by both genetic and environmental factors,remains poorly understood regarding how its polygenic risk score(PRS)impacts functional networks and symptomology.This study capitalized on data from 11,430 children in the Adolescent Brain Cognitive Development study to explore the interplay between PRSADHD,brain function,and behavioral problems,along with their interactive effects.The results showed that children with a higher PRSADHD exhibited more severe attention deficits and rule-breaking problems,and experienced sleep disturbances,particularly in initiating and maintaining sleep.We also identified the central executive network,default mode network,and sensory-motor network as the functional networks most associated with PRS and symptoms in ADHD cases,with potential mediating roles.Particularly,the impact of PRSADHD was enhanced in children experiencing heightened sleep disturbances,emphasizing the need for early intervention in sleep issues to potentially mitigate subsequent ADHD symptoms.
