Potential biomarkers in personality disorders: current state and future research

This review article presents the most appropriate strategies for examining the phenotype for personality disorders. At present there are many neurobiological and molecular studies that suggest a genetic predisposition to different traits representative of expressed personality disorders. Nonetheless...

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Main Authors: Manuela Valencia Piedrahita, Jorge Mauricio Cuartas Arias
Format: Article
Language:English
Published: Universidad de San Buenaventura 2016-01-01
Series:International Journal of Psychological Research
Subjects:
Online Access:https://revistas.usb.edu.co/index.php/IJPR/article/view/2105
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author Manuela Valencia Piedrahita
Jorge Mauricio Cuartas Arias
author_facet Manuela Valencia Piedrahita
Jorge Mauricio Cuartas Arias
author_sort Manuela Valencia Piedrahita
collection DOAJ
description This review article presents the most appropriate strategies for examining the phenotype for personality disorders. At present there are many neurobiological and molecular studies that suggest a genetic predisposition to different traits representative of expressed personality disorders. Nonetheless, it has not been possible to accurately and successfully replicate such results due to some difficulties regarding the sensitivity, specificity and validity of the clinical evaluation methods, and the size and type of the chosen population and experimental designs used for research. Unfortunately, diagnoses done in psychiatry and psychology have a classification system based on the prevalence and intensity of symptoms and do not take into account the etiology, neurobiology, epidemiology, genetics, and drug responses.  On the other hand, explaining the phenomenology of personality disorderes and how genes work together to express this phenotype implies a revision of the chaos theory, addressing the connection between neurodevelopment, significantly stressful events during early childhood and epigenetic modifications in DNA related to stochastic events which may contribute to the development of normal or abnormal behavior
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spelling doaj.art-c21517c791fa40918a5111f6c31ce6132022-12-21T19:53:06ZengUniversidad de San BuenaventuraInternational Journal of Psychological Research2011-20842011-79222016-01-019110.21500/20112084.2105Potential biomarkers in personality disorders: current state and future researchManuela Valencia Piedrahita0Jorge Mauricio Cuartas Arias1Investigador asociado, Grupo de Investigación Salud Comportamental y Organizacional, Universidad de San Buenaventura, Medellín, Colombia.Facultad de Psicología, Universidad de San Buenaventura, Medellín, Colombia.This review article presents the most appropriate strategies for examining the phenotype for personality disorders. At present there are many neurobiological and molecular studies that suggest a genetic predisposition to different traits representative of expressed personality disorders. Nonetheless, it has not been possible to accurately and successfully replicate such results due to some difficulties regarding the sensitivity, specificity and validity of the clinical evaluation methods, and the size and type of the chosen population and experimental designs used for research. Unfortunately, diagnoses done in psychiatry and psychology have a classification system based on the prevalence and intensity of symptoms and do not take into account the etiology, neurobiology, epidemiology, genetics, and drug responses.  On the other hand, explaining the phenomenology of personality disorderes and how genes work together to express this phenotype implies a revision of the chaos theory, addressing the connection between neurodevelopment, significantly stressful events during early childhood and epigenetic modifications in DNA related to stochastic events which may contribute to the development of normal or abnormal behaviorhttps://revistas.usb.edu.co/index.php/IJPR/article/view/2105personality disordersERPsbiomarkerscandidate genes.
spellingShingle Manuela Valencia Piedrahita
Jorge Mauricio Cuartas Arias
Potential biomarkers in personality disorders: current state and future research
International Journal of Psychological Research
personality disorders
ERPs
biomarkers
candidate genes.
title Potential biomarkers in personality disorders: current state and future research
title_full Potential biomarkers in personality disorders: current state and future research
title_fullStr Potential biomarkers in personality disorders: current state and future research
title_full_unstemmed Potential biomarkers in personality disorders: current state and future research
title_short Potential biomarkers in personality disorders: current state and future research
title_sort potential biomarkers in personality disorders current state and future research
topic personality disorders
ERPs
biomarkers
candidate genes.
url https://revistas.usb.edu.co/index.php/IJPR/article/view/2105
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