Introduction And Objective: Neuropsychiatric disorders like schizophrenia are heterogeneous in that they occur because of the interaction of factors. These factors include but are not limited to genetic, epigenetic, neurobiological and environmental factors. Methylation of DNA, like other erpigenetic modifications, is risk factors for neuropsychiatric disorders.
View Article and Find Full Text PDFPhysiological genomics plays a crucial role in responding to stressful life events, such as violence and traumatic stress. This exposure to traumatic stress can trigger several physiological pathways, which are associated with genetic variability. Exposure to traumatic stress can result in the development of behavioural and psychiatric disorders, such as aggressive behaviour and anxiety disorders.
View Article and Find Full Text PDFNeuroSci
March 2022
Background: Schizophrenia is a heterogeneous neuropsychiatric disorder, categorized by positive, negative, and cognitive symptoms. In trying to improve the diagnosis and treatment of schizophrenia, researchers have turned to "dual hit" models of schizophrenia that are able to reproduce all symptoms of the disorder. The main objective of this protocol is to present a transparent process on how we plan to review the existing international literature on the effectiveness of "dual hit" models used to induce schizophrenia on rodents.
View Article and Find Full Text PDFAdvances in our understanding of the genetics of mental disorders (MD) have contributed to a better understanding of their pathophysiology. Nonetheless, several questions and doubts remain. Recent research has focused on the role of the environment in developing mental disorders, and the advent of neuroscientific methodologies has opened up new avenues of inquiry.
View Article and Find Full Text PDFSchizophrenia is a neuropsychiatric disorder characterized by dissociation of thoughts, idea, identity, and emotions. It has no central pathophysiological mechanism and precise diagnostic markers. Despite its high heritability, there are also environmental factors implicated in the development of schizophrenia.
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