scholarly journals Role of overlapping genetic and environmental factors in the relationship between early adolescent conduct problems and substance use in young adulthood

Addiction ◽  
2016 ◽  
Vol 111 (6) ◽  
pp. 1036-1045 ◽  
Author(s):  
Karin J. H. Verweij ◽  
Hanneke E. Creemers ◽  
Tellervo Korhonen ◽  
Antti Latvala ◽  
Danielle M. Dick ◽  
...  
2015 ◽  
Vol 18 (1) ◽  
pp. 43-51 ◽  
Author(s):  
Elizabeth K. Do ◽  
Elizabeth C. Prom-Wormley ◽  
Lindon J. Eaves ◽  
Judy L. Silberg ◽  
Donna R. Miles ◽  
...  

Little is known regarding the underlying relationship between smoking initiation and current quantity smoked during adolescence into young adulthood. It is possible that the influences of genetic and environmental factors on this relationship vary across sex and age. To investigate this further, the current study applied a common causal contingency model to data from a Virginia-based twin study to determine: (1) if the same genetic and environmental factors are contributing to smoking initiation and current quantity smoked; (2) whether the magnitude of genetic and environmental factor contributions are the same across adolescence and young adulthood; and (3) if qualitative and quantitative differences in the sources of variance between males and females exist. Study results found no qualitative or quantitative sex differences in the relationship between smoking initiation and current quantity smoked, though relative contributions of genetic and environmental factors changed across adolescence and young adulthood. More specifically, smoking initiation and current quantity smoked remain separate constructs until young adulthood, when liabilities are correlated. Smoking initiation is explained by genetic, shared, and unique environmental factors in early adolescence and by genetic and unique environmental factors in young adulthood; while current quantity smoked is explained by shared environmental and unique environmental factors until young adulthood, when genetic and unique environmental factors play a larger role.


2017 ◽  
Vol 13 (2) ◽  
pp. 13-23 ◽  
Author(s):  
T.O. Yudina

The paper provides a review of studies on factors influencing empathy development in early childhood and on conditions promoting manifestation of empathy in children later in life. The outcomes of several studies shed light on the character of empathic response at early stages of child development, particularly in infancy and toddlerhood. This review covers research on the role of biological factors and mechanisms in empathy development (for instance, features of temperament and neuronal bases), as well as research on the relationship between genetic and environmental factors in the development of empathy in ontogenesis. Another part of the paper describes studies on the role of social conditions in the development of empathy in childhood: it focuses primarily on family relations and, in particular, on the mother/child relationship. The paper concludes with several suggestions concerning further research of the specified problem.


2013 ◽  
Vol 25 (2) ◽  
pp. 487-500 ◽  
Author(s):  
Silvia Alemany ◽  
Frühling V. Rijsdijk ◽  
Claire Margaret Alison Haworth ◽  
Lourdes Fañanás ◽  
Robert Plomin

AbstractLittle is known about how genetic and environmental factors contribute to the association between parental negativity and behavior problems from early childhood to adolescence. The current study fitted a cross-lagged model in a sample consisting of 4,075 twin pairs to explore (a) the role of genetic and environmental factors in the relationship between parental negativity and behavior problems from age 4 to age 12, (b) whether parent-driven and child-driven processes independently explain the association, and (c) whether there are sex differences in this relationship. Both phenotypes showed substantial genetic influence at both ages. The concurrent overlap between them was mainly accounted for by genetic factors. Causal pathways representing stability of the phenotypes and parent-driven and child-driven effects significantly and independently account for the association. Significant but slight differences were found between males and females for parent-driven effects. These results were highly similar when general cognitive ability was added as a covariate. In summary, the longitudinal association between parental negativity and behavior problems seems to be bidirectional and mainly accounted for by genetic factors. Furthermore, child-driven effects were mainly genetically mediated, and parent-driven effects were a function of both genetic and shared-environmental factors.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Natalie Merinuk ◽  
Stephanie C. Varcoe ◽  
Peter J. Kelly ◽  
Laura D. Robinson

Purpose Substance use disorder (SUD) frequently co-occurs with other psychological conditions, such as eating disorders (EDs). Psychological factors such as emotional dysregulation, rash impulsivity (RI) and reward sensitivity (RS) play a role in the etiology of each disorder, yet little is known about the combined effects of these on comorbid SUDs and EDs or disordered eating behaviours (DEBs). This study aims to examine the role of these psychological factors in comorbid DEBs and SUDs among individuals in treatment for SUDs. The role of gender is tested as a moderator. Design/methodology/approach A cross-sectional self-report survey was completed by 131 participants attending Australian residential substance use treatment centres. A binomial logistic regression analysis was performed to examine the effects of emotional dysregulation, RI and RS on comorbid DEB and SUD. Further, moderation analyses were used to examine the moderating effect for gender on the relationship between these three personality variables and comorbidity. Findings The most commonly reported primary substance of use was alcohol (43.5%), followed by amphetamines (38.6%). Findings showed that emotional dysregulation and RI were significantly related to an increase in comorbidity likelihood; however, RS was not. Gender moderated the relationship between comorbidity and RI only. Originality/value The significant positive relationship found between RI and comorbidity for females only was a novel finding for the current study. Further research is needed to develop an understanding of the etiology of comorbidity.


Author(s):  
S. Janet Kuramoto-Crawford ◽  
Holly C. Wilcox

Intentional injuries affect millions of lives worldwide. The authors provide an overview of the epidemiological and preventive evidence on the relationship between substance use disorders (SUD) and intentional injuries. Emphasis is placed on suicide and intimate partner violence, as each area has received substantial research attention in relation to SUD. There is robust epidemiological evidence on the relationship between SUD, notably with alcohol use disorders, and most intentional injuries. Research has focused on the identification of factors that distinguish individuals with alcohol use disorders who are at particularly high risk for intentional injuries. Characterization of those with other drug use disorders who are at risk for engaging in intentional injuries and the role of SUD in intentional injuries has been less extensively investigated. The authors conclude with a discussion of public health approaches to the prevention of intentional injuries among individuals with SUD.


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