SynthesisAddictive behaviors2021
Dynamic change in the association of a cigarettes-per-day polygenic risk score across the numeric range of its corresponding phenotype over adolescence and young adulthood.
Synthesis in Addictive behaviors, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.
What it found
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
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Who cites it
1 citing paper in PubMed, 1 citations in OpenAlex.
- Genetic susceptibility to depressive symptoms in middle-aged to older Americans: time-varying effects and effect modification by early psychosocial factors.Social psychiatry and psychiatric epidemiology · 2026Article
Corrections and comments
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Authors and funding
2 authors at 2 institutions in 1 country.
Funding
Abstract
The association between cigarettes per day (CPD) and CPD-calibrated polygenic risk scores (CPD-PGS) is positive, however, the shape of the association is unknown. CPD measurement is inconsistent across studies and different measurement can lead to different results. The pattern shape may also patterns may change over time, given differences in genetic influence on smoking. This study examines the dynamic pattern between number of cigarettes smoked and PGS-CPD over adolescence and young adulthood. A time-varying effects model in which CPD was the continuous dynamic variable, was estimated for ever-smokers in a nationally representative study tracking partiicpants over adolescence and young adulthood. Participants were genotyped and a CPD-PGS score was created using results from a large genome-wide study meta-analysis. Results indicated that the association between CPD and CPD-PGS changed over CPD. Low CPD-PGS related to higher odds of not smoking or smoking very low CPD. A flat positive association at 5-12 CPD suggeted a "low risk" group. The association peaked around 20 CPD, indicating that a high-risk score applied best to those smoking approximately 1 pack of cigarettes per day. Age also moderated the effect of CPD-PGS at specific CPD rates, such that CPD-PGS was stronger at later ages and higher CPD. The association between CPD and CPD-PGS should not be assumed to be linear or static over age; there seem to be CPD-PGS thresholds corresponding to significant CPD risk, although the effect of CPD-PGS also varies over age. More care and attention to measurement can improve behavior genetic addiction science.
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Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.