Introduction: Impaired function of brain morphogenic genes is considered one of the predisposing factors for the manifestation of psychiatric and cognitive disorders, such as paranoid schizophrenia (SCZ) and major depressive disorder (MDD). Identification of such genes (genes of neurotrophic factors and guidance molecules among them) and their deleterious genetic variants serves as a key to diagnosis, prevention, and possibly treatment of such disorders. In this study, we have examined the prevalence of genomic variants in brain morphogenic genes in individuals with SCZ and MDD within a Russian population.
View Article and Find Full Text PDFZh Nevrol Psikhiatr Im S S Korsakova
September 2023
There is a worldwide trend towards an increase in the number of people aged over 60, which in turn leads to an increase in the prevalence of vascular dementia and neuropsychiatric disorders, including the accompanying aggressive behavior. The authors analyze the relationship of neuropsychiatric symptoms with aggressive behavior and assess the impact of the evolution of dementia, socio-demographic factors on the development of aggressive behavior in some subtypes of vascular dementia based on literature data retrieved from Scopus, PubMed, eLibrary databases as well as national guidelines. Analyzing the publication was made by the method of the system analysis and generalization.
View Article and Find Full Text PDFZh Nevrol Psikhiatr Im S S Korsakova
February 2023
The etiology and pathogenesis of schizophrenia remain poorly understood, but it has been established that the contribution of heredity to the development of the disease is about 80-85%. Over the past decade, significant progress has been made in the search for specific genetic variants associated with the development of schizophrenia. The review discusses the results of modern large-scale studies aimed at searching for genetic associations with schizophrenia: genome-wide association studies (GWAS) and the search for rare variants (mutations or copy number variations, CNV), including the use of whole exome sequencing.
View Article and Find Full Text PDFZh Nevrol Psikhiatr Im S S Korsakova
September 2022
The prevalence of affective disorders in patients with Parkinson's disease (PD) is significantly higher than in the general population of people of the same age. It is known that the effectiveness of antidepressants in PD with depressive disorder is lower than in patients with primary depression. For depression resistant to standard treatments, other therapeutic strategies are available.
View Article and Find Full Text PDFZh Nevrol Psikhiatr Im S S Korsakova
June 2022
Objective: Of the work is a cross-cultural analysis of the characteristics of student response in a pandemic situation.
Material And Methods: The sample consisted of students of NSMU and the Kazakh National University. Al-Farabi in the amount of 37 people aged 20 to 23; The battery of psychological methods was compiled by Spielberger and Khanina; Mississippi Post-Traumatic Stress Disorder Scale (civil version) and PSM-25 Psychological Stress Scale.