scholarly journals Facing the pandemic in the dark: Psychopathic personality traits and life history strategies during COVID-19 lockdown period in different areas of China

Author(s):  
Heng Li ◽  
Yu Cao
Author(s):  
Martin Brüne

Personality disorders (PD) concern inflexible and maladaptive cognitive, emotional, and behavioural patterns, which cause significant functional impairment or subjective distress. One group of PD is characterized by ‘eccentricity’, another by ‘dramatic’ behaviour, and a third cluster by predominant anxiety. Personality traits reflect individual patterns of behaviour that serve the purpose to achieve important biosocial goals. These behaviours can be grouped according to their interpersonal meaning: dominance versus submission; competition versus cooperation; dependence versus nurturance; assertion versus avoidance; aggression versus defence; and risk-taking versus harm avoidance. From a life-history perspective, personality traits, as well as personality disorders representing the extremes of variation of normal trait distribution, can be differentiated into ‘fast’ and ‘slow’ life-history strategies. Predictions about future resource availability arise from early childhood experiences with caregivers and the interaction of these experiences with genes involved in the regulation of aggression, attachment, etc.


2018 ◽  
Vol 9 (5) ◽  
pp. 484-489 ◽  
Author(s):  
Madeline G. Nagel ◽  
Ashley L. Watts ◽  
Brett A. Murphy ◽  
Scott O. Lilienfeld

2021 ◽  
Author(s):  
Jae Young Choi ◽  
Liliia R Abdulkina ◽  
Jun Yin ◽  
Inna B Chastukhina ◽  
John T Lovell ◽  
...  

Abstract Telomeres are highly repetitive DNA sequences found at the ends of chromosomes that protect the chromosomes from deterioration during cell division. Here, using whole genome re-sequencing and terminal restriction fragment assays, we found substantial natural intraspecific variation in telomere length in Arabidopsis thaliana, rice (Oryza sativa), and maize (Zea mays). Genome-wide association study (GWAS) mapping in A. thaliana identified 13 regions with GWAS-significant associations underlying telomere length variation, including a region that harbors the telomerase reverse transcriptase (TERT) gene. Population genomic analysis provided evidence for a selective sweep at the TERT region associated with longer telomeres. We found that telomere length is negatively correlated with flowering time variation not only in A. thaliana, but also in maize and rice, indicating a link between life history traits and chromosome integrity. Our results point to several possible reasons for this correlation, including the possibility that longer telomeres may be more adaptive in plants that have faster developmental rates (and therefore flower earlier). Our work suggests that chromosomal structure itself might be an adaptive trait associated with plant life history strategies.


2012 ◽  
Vol 26 (6) ◽  
pp. 1311-1329 ◽  
Author(s):  
Chiara Benvenuto ◽  
Sandrine Cheyppe-Buchmann ◽  
Gérald Bermond ◽  
Nicolas Ris ◽  
Xavier Fauvergue

2008 ◽  
Vol 18 (5) ◽  
pp. 363-367 ◽  
Author(s):  
Benoît Facon ◽  
Jean-Pierre Pointier ◽  
Philippe Jarne ◽  
Violette Sarda ◽  
Patrice David

Sign in / Sign up

Export Citation Format

Share Document