Expressive

rs1074163 - SAMMSON

Magnitude 2.2 · 1 study on file

Reported associations

  • Genome-wide meta-analysis of insomnia prioritizes genes associated with metabolic and psychiatric pathways. - Nature genetics (2022) · Watanabe K, Jansen PR, Savage JE, Nandakumar P, Wang X, Hinds DA, Gelernter J, Levey DF, Polimanti R, Stein MB, Van Someren EJW, Smit AB, Posthuma D · PubMed 35835914

    Insomnia is a heritable, highly prevalent sleep disorder for which no sufficient treatment currently exists. Previous genome-wide association studies with up to 1.3 million subjects identified over 200 associated loci. This extreme polygenicity suggested that many more loci remain to be discovered. The current study almost doubled the sample size to 593,724 cases and 1,771,286 controls, thereby increasing statistical power, and identified 554 risk loci (including 364 novel loci). To capitalize on this large number of loci, we propose a novel strategy to prioritize genes using external biological resources and functional interactions between genes across risk loci. Of all 3,898 genes naively implicated from the risk loci, we prioritize 289 and find brain-tissue expression spec

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Lifestyle context

Concrete actions anchored to the cited research. We do not prescribe, we describe.

Discuss with your doctor

  • insomnia genetic risk and prevention strategy Moderate

    Sharing genetic findings enables provider-coordinated preventive management and early treatment if needed.

    Discuss rs1074163 insomnia association and personalized prevention approach

Exercise

  • regular moderate-intensity aerobic exercise Moderate

    Physical activity is evidence-based for insomnia management; genetic risk variants may particularly benefit from consistent exercise.

    150 minutes per week at moderate intensity or equivalent resistance training

Lifestyle

  • sleep hygiene optimization Moderate

    Genetic predisposition to insomnia suggests focused attention on evidence-based sleep quality practices.

    Maintain consistent sleep schedule, keep bedroom cool/dark, limit screen time 1 hour before bed

Screening

  • sleep quality and sleep disorder screening Moderate

    Genetic insomnia predisposition warrants periodic monitoring to enable early intervention.

    Annual assessment; evaluate formally if symptoms persist despite lifestyle measures