Small pieces make the big picture: the etiology of the relationship between executive functions and personality traits

Abstract Background This study primarily aimed to explore the etiology of the phenotypic relationships between personality traits and executive functions. We assessed common genetic and environmental sources of variance in these phenomena by examining different dimensions of the Five Factor Model (F...

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Main Authors: Željka Nikolašević, Snežana Smederevac, Dušanka Mitrović, Petar Čolović, Bojana Dinić, Jasmina Kodžopeljić, Mechthild Prinz, Zoran Budimlija, Vojislava Bugarski Ignjatović
Format: Article
Language:English
Published: BMC 2025-01-01
Series:BMC Psychology
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Online Access:https://doi.org/10.1186/s40359-025-02357-0
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author Željka Nikolašević
Snežana Smederevac
Dušanka Mitrović
Petar Čolović
Bojana Dinić
Jasmina Kodžopeljić
Mechthild Prinz
Zoran Budimlija
Vojislava Bugarski Ignjatović
author_facet Željka Nikolašević
Snežana Smederevac
Dušanka Mitrović
Petar Čolović
Bojana Dinić
Jasmina Kodžopeljić
Mechthild Prinz
Zoran Budimlija
Vojislava Bugarski Ignjatović
author_sort Željka Nikolašević
collection DOAJ
description Abstract Background This study primarily aimed to explore the etiology of the phenotypic relationships between personality traits and executive functions. We assessed common genetic and environmental sources of variance in these phenomena by examining different dimensions of the Five Factor Model (FFM) and executive function factors. An additional research question focused on whether specific facets within the FFM share a greater genetic overlap with executive functions compared to broader personality dimensions. Methods The NEO-PI-R, the Wisconsin Card Sorting Test, the Trail Making Test, and verbal fluency tests were applied to a sample of 468 twins from the Serbian Twin Advanced Registry (153 monozygotic twin pairs). Results Several facets from all domains had significant genetic associations with executive functions, with Ideas and Values showing the highest positive correlations, and Order and Vulnerability showing the highest negative genetic correlations. Most phenotypic associations between the two domains of individual differences were almost entirely explained by shared genetic influences. Conclusions These findings underscore the importance of examining personality traits at the facet level, as facet-level analysis provides more detailed insights into the relationship between personality and executive functions than broader personality dimensions. The results emphasize the role of shared genetic influences in shaping both personality and executive abilities, suggesting that future research should investigate the underlying neural mechanisms driving these associations.
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institution Kabale University
issn 2050-7283
language English
publishDate 2025-01-01
publisher BMC
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series BMC Psychology
spelling doaj-art-23372d9d23014f77b33c4b4313cc8df82025-02-02T12:48:15ZengBMCBMC Psychology2050-72832025-01-0113111510.1186/s40359-025-02357-0Small pieces make the big picture: the etiology of the relationship between executive functions and personality traitsŽeljka Nikolašević0Snežana Smederevac1Dušanka Mitrović2Petar Čolović3Bojana Dinić4Jasmina Kodžopeljić5Mechthild Prinz6Zoran Budimlija7Vojislava Bugarski Ignjatović8University of Novi SadUniversity of Novi SadUniversity of Novi SadUniversity of Novi SadUniversity of Novi SadUniversity of Novi SadCity University of New York, John Jay College of Criminal JusticeNYU Grossman School of Medicine, New York, NYUniversity of Novi SadAbstract Background This study primarily aimed to explore the etiology of the phenotypic relationships between personality traits and executive functions. We assessed common genetic and environmental sources of variance in these phenomena by examining different dimensions of the Five Factor Model (FFM) and executive function factors. An additional research question focused on whether specific facets within the FFM share a greater genetic overlap with executive functions compared to broader personality dimensions. Methods The NEO-PI-R, the Wisconsin Card Sorting Test, the Trail Making Test, and verbal fluency tests were applied to a sample of 468 twins from the Serbian Twin Advanced Registry (153 monozygotic twin pairs). Results Several facets from all domains had significant genetic associations with executive functions, with Ideas and Values showing the highest positive correlations, and Order and Vulnerability showing the highest negative genetic correlations. Most phenotypic associations between the two domains of individual differences were almost entirely explained by shared genetic influences. Conclusions These findings underscore the importance of examining personality traits at the facet level, as facet-level analysis provides more detailed insights into the relationship between personality and executive functions than broader personality dimensions. The results emphasize the role of shared genetic influences in shaping both personality and executive abilities, suggesting that future research should investigate the underlying neural mechanisms driving these associations.https://doi.org/10.1186/s40359-025-02357-0Executive functionsFive factor modelTwin study
spellingShingle Željka Nikolašević
Snežana Smederevac
Dušanka Mitrović
Petar Čolović
Bojana Dinić
Jasmina Kodžopeljić
Mechthild Prinz
Zoran Budimlija
Vojislava Bugarski Ignjatović
Small pieces make the big picture: the etiology of the relationship between executive functions and personality traits
BMC Psychology
Executive functions
Five factor model
Twin study
title Small pieces make the big picture: the etiology of the relationship between executive functions and personality traits
title_full Small pieces make the big picture: the etiology of the relationship between executive functions and personality traits
title_fullStr Small pieces make the big picture: the etiology of the relationship between executive functions and personality traits
title_full_unstemmed Small pieces make the big picture: the etiology of the relationship between executive functions and personality traits
title_short Small pieces make the big picture: the etiology of the relationship between executive functions and personality traits
title_sort small pieces make the big picture the etiology of the relationship between executive functions and personality traits
topic Executive functions
Five factor model
Twin study
url https://doi.org/10.1186/s40359-025-02357-0
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