scholarly journals Understanding Mechanisms of Genetic Risk for Adolescent Internalizing and Externalizing Problems: The Mediating Role of Parenting and Personality

2018 ◽  
Vol 21 (4) ◽  
pp. 310-321 ◽  
Author(s):  
Jinni Su ◽  
Sally I-Chun Kuo ◽  
Kathleen K. Bucholz ◽  
Howard J. Edenberg ◽  
John R. Kramer ◽  
...  
Keyword(s):  
Major Depressive Disorder ◽  
Depressive Disorder ◽  
Conduct Disorder ◽  
Genetic Risk ◽  
Mediating Effect ◽  
Major Depressive ◽  
Intermediate Phenotypes ◽  
Conduct Disorder Symptoms ◽  
Internalizing And Externalizing

Genetic predispositions play an important role in the development of internalizing and externalizing behaviors. Understanding the mechanisms through which genetic risk unfolds to influence these developmental outcomes is critical for developing prevention and intervention efforts, capturing key elements of Irv's research agenda and scientific legacy. In this study, we examined the role of parenting and personality in mediating the effect of genetic risk on adolescents’ major depressive disorder and conduct disorder symptoms. Longitudinal data were drawn from a sample of 709 European American adolescents and their mothers from the Collaborative Studies on Genetics of Alcoholism. Results from multivariate path analysis indicated that adolescents’ depressive symptoms genome-wide polygenic scores (DS_GPS) predicted lower parental knowledge, which in turn was associated with more subsequent major depressive disorder and conduct disorder symptoms. Adolescents’ DS_GPS also had indirect effects on these outcomes via personality, with a mediating effect via agreeableness but not via other dimensions of personality. Findings revealed that the pattern of associations was similar across adolescent gender. Our findings emphasize the important role of evocative gene–environment correlation processes and intermediate phenotypes in the pathways of risk from genetic predispositions to complex adolescent outcomes.

Depression – Let’s Talk - Role of Aashwasan Chikitsa

2017 ◽  
Vol 2 (3) ◽  
Author(s):  
Priya Vishal Naik ◽  
Prachi Datta Dalvi U.
Keyword(s):  
Major Depressive Disorder ◽  
Depressive Disorder ◽  
Positive Attitude ◽  
Medical Intervention ◽  
Medical Illness ◽  
Suicidal Tendency ◽  
Major Depressive ◽  
Curative Therapy ◽  
Personal Interaction

The WHO theme for the year 2017 is Depression. Depression (major depressive disorder) is a common and serious medical illness that negatively affects how a person feels, thinks and behaves. Psychotherapy if incorporated along with medications can be of substantial help in depression. It is also called ‘talking therapy’ and is based on personal interaction with the patient. Patients suffering from this disorder do not easily accept it and hence do not feel the need to seek medical intervention or counselling. In this process the symptoms might get aggravated and suicidal tendency (which is the worst effect of this disease) may develop. So it is extremely essential for the patient, family and society to accept, talk, discuss and seek treatment for this disease. This ‘talking therapy’ is of utmost importance in today’s life where concept of privacy is taking its toll. This therapy is mentioned in Ayurveda as Aashwasan Chikitsa. Aashwasan Chikitsa consists of good, pleasing and benevolent thoughts, spiritual ideas, positive attitude, ethics and communication with near ones. So in the treatment of psychological disorders, along with medications counselling therapy plays a very important role. Finally counselling can act as a part of preventive, curative therapy and also aids to avoid recurrence in the patients of depression.

scholarly journals The Role of Dynorphin and the Kappa Opioid Receptor in Schizophrenia and Major Depressive Disorder: A Translational Approach

2020 ◽  
Author(s):  
Samuel David Clark
Keyword(s):  
Major Depressive Disorder ◽  
Depressive Disorder ◽  
Healthy Volunteers ◽  
Opioid Receptor ◽  
Clinical Data ◽  
Potential Role ◽  
Kappa Opioid Receptor ◽  
Kappa Opioid ◽  
Major Depressive

AbstractThe kappa opioid receptor (KOR) and its endogenous ligands dynorphins (DYN) have been implicated in the development or symptomatology of a variety of neuropsychiatric disorders. This review covers a brief history of the development of KOR agonists and antagonists, their effects in healthy volunteers, and the potential role of DYN/KOR dysfunction in schizophrenia and major depressive disorder from a translational perspective. The potential role of DYN/KOR dysfunction in schizophrenia is based on several lines of evidence. Selective KOR agonists induce affective states in healthy volunteers with similarities to the symptoms of schizophrenia. Studies have shown increased DYN in patients with schizophrenia, although the data have been mixed. Finally, meta-analytic data have shown that opioid antagonists are associated with reductions in the symptoms of schizophrenia. The potential role of DYN/KOR dysfunction in major depressive disorder is also based on a combination of preclinical and clinical data. Selective KOR agonists have shown pro-depressive effects in human volunteers, while selective KOR antagonists have shown robust efficacy in several preclinical models of antidepressant activity. Small studies have shown that nonselective KOR antagonists may have efficacy in treatment-resistant depression. Additionally, recent clinical data have shown that the KOR may be an effective target for treating anhedonia, a finding relevant to both schizophrenia and depression. Finally, recommendations are provided for translating preclinical models for schizophrenia and major depressive disorder into the clinic.

scholarly journals The shared role of oxidative stress and inflammation in major depressive disorder and nicotine dependence

2013 ◽  
Vol 37 (8) ◽  
pp. 1336-1345 ◽  
Author(s):  
Sandra Odebrecht Vargas Nunes ◽  
Heber Odebrecht Vargas ◽  
Eduardo Prado ◽  
Decio Sabbatini Barbosa ◽  
Luiz Picoli de Melo ◽  
...  
Keyword(s):  
Oxidative Stress ◽  
Major Depressive Disorder ◽  
Depressive Disorder ◽  
Nicotine Dependence ◽  
Major Depressive

scholarly journals Mental disorders in Australian 4- to 17- year olds: Parent-reported need for help

2017 ◽  
Vol 52 (2) ◽  
pp. 149-162 ◽  
Author(s):  
Sarah E Johnson ◽  
David Lawrence ◽  
Michael Sawyer ◽  
Stephen R Zubrick
Keyword(s):  
Major Depressive Disorder ◽  
Mental Disorders ◽  
Depressive Disorder ◽  
Conduct Disorder ◽  
Unmet Need ◽  
Household Survey ◽  
Conduct Disorders ◽  
Major Depressive ◽  
Statistical Manual ◽  
Diagnostic And Statistical Manual

Objective: To describe the extent to which parents report that 4- to 17-year-olds with symptoms meeting Diagnostic and Statistical Manual of Mental Disorders, 4th edition criteria for mental disorders need help, the types of help needed, the extent to which this need is being met and factors associated with a need for help. Method: During 2013–2014, a national household survey of the mental health of Australia’s young people (Young Minds Matter) was conducted, involving 6310 parents (and carers) of 4- to 17-year-olds. The survey identified 12-month mental disorders using the Diagnostic Interview Schedule for Children – Version IV ( n = 870) and asked parents about the need for four types of help – information, medication, counselling and life skills. Results: Parents of 79% of 4- to 17-year-olds with mental disorders reported that their child needed help, and of these, only 35% had their needs fully met. The greatest need for help was for those with major depressive disorder (95%) and conduct disorder (93%). Among these, 39% of those with major depressive disorder but only 19% of those with conduct disorder had their needs fully met. Counselling was the type of help most commonly identified as being needed (68%). In multivariate models, need for counselling was higher when children had autism or an intellectual disability, in blended families, when parents were distressed, and in the most advantaged socioeconomic areas. Conclusions: Many children and adolescents meeting Diagnostic and Statistical Manual of Mental Disorders, 4th edition criteria for mental disorders have a completely unmet need for help, especially those with conduct disorders. Even with mild disorders, lack of clinical assessment represents an important missed opportunity for early intervention and treatment.

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