Molecular genetic study of personality traits: self-regulation and psychological adaptation
DOI:
https://doi.org/10.54359/ps.v6i32.655Abstract
Broad factor-level personality traits and narrow facet-level personality traits were compared and productivity of their use in molecular-genetic study was evaluated. The relation between polymorphisms in 4 genes (MAOA-uVNTR, 5-HТTLPR, HTR2C Cys23Ser, DRD4 VNTR) and individual differences in such psychological traits as self-regulation (e.g. locus of control, will control, self-efficacy), maladaptive traits (e.g. frustration, neuroticism, loneliness), temperament and personality was investigated in the study. The sample comprised 474 students (young men aged 16–25, average age – 18,7). Using the obtained data the following issues were analyzed: 1) narrow personality traits interrelations; 2) the relationship between narrow traits and genetic variability; 3) the relationship between broad personality traits (extracted from the set of all scales) and genetic variability. The results show nonspecific relationship of polymorphisms to narrow personality traits and expected relationship of polimorphism to broad personality traits.