Psychiatry Research Communications (Sep 2024)

Association between genetic risk of melatonin secretion and attention deficit hyperactivity disorder

  • Nagahide Takahashi,
  • Tomoko Nishimura,
  • Akemi Okumura,
  • Taeko Harada,
  • Toshiki Iwabuchi,
  • Md Shafiur Rahman,
  • Pi-Hua Liu,
  • Gwo-Tsann Chuang,
  • Yi-Cheng Chang,
  • Yoko Nomura,
  • Kenji J. Tsuchiya

Journal volume & issue
Vol. 4, no. 3
p. 100188

Abstract

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Sleep problems are common in individuals with ADHD; however, the exact underlying mechanism is unknown. I Data from the Lundbeck Foundation Initiative for Integrative Psychiatric Research (N = 27,076), the Taiwan Biobank (N = 2373) and the Hamamatsu Birth Cohort for Mothers and Children (N = 726) were used for analysis. Linkage disequilibrium score-based genetic correlation showed a genetic correlation between melatonin secretion and ADHD diagnosis (rg[SD] = -0.134 [0.012], P < 0.001). Polygenic risk score analyses revealed that genetic variants related to melatonin secretion were associated with ADHD symptoms (beta [SD] = -0.077[0.033], P = 0.019). Dysregulation of melatonin secretion may be associated with the risk of ADHD.

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