Background: There is no doubt that genetic factors have the potential to predict the therapeutic outcomes of antidepressants in patients with major depressive disorder (MDD). This study investigated the association between genetic variants involved in serotonin signaling and brain-derived neurotrophic factor (BDNF) with the response to escitalopram treatment in patients with MDD. We focused on examining the influence of 5-HTTLPR (ins/del), HTR2A rs9316233, BDNF rs962369, CYP2C19 and CYP2D6 on the clinical response to escitalopram.
View Article and Find Full Text PDFIntroduction: Antisocial Personality Disorder (ASPD) is characterized by a pervasive pattern of disregard for and violation of the rights of others, typically emerging by age 15 years and involving behaviors such as deceitfulness, impulsivity, and aggressiveness. The present study sought to examine the prevalence of the comorbid ASPD in adult people with Alcohol Dependence Syndrome (ADS) and identify clinical characteristics associated with ASPD.
Methods: A cross-sectional study of 100 consecutive subjects diagnosed with ADS was conducted.
This study enrolled 291 patients diagnosed with depression and schizophrenia (F32, F33, and F20 according to ICD-10) and 227 ethnicity-matched control subjects. We analyzed the distribution of rs6265 and rs962369 genotypes, finding no significant associations between these and schizophrenia. We revealed a significant increase in the risk of single-episode major depression disorder (MDD) for rs962369 minor allele homozygotes (CC vs.
View Article and Find Full Text PDFSchizophrenia spectrum disorders (patients with a diagnosis of schizophrenia, schizotypal, and delusional disorders: F20-F29 according to International Classification of Diseases 10th revision (ICD-10)) are considered highly heritable heterogeneous psychiatric conditions. Their pathophysiology is multifactorial with involved dysregulated serotonergic neurotransmission and synaptic plasticity. The present study aimed to evaluate the association of (5-HTTLPR), (rs9939609), and (rs6265, rs962369) polymorphisms with schizophrenia spectrum disorders in Slovak patients.
View Article and Find Full Text PDFThe pathophysiology of affective disorders (AD), including depressive disorders (DD) and anxiety disorders (ANXD), is still unclear. To understand risk factors of the disorders, we evaluated genetic variations of the serotonin reuptake transporter (5-HTTLPR, ins/del) and the brain-derived neurotrophic factor (BDNF, rs6265) in Slovak patients suffering from AD. After genotyping we observed a significantly increased frequency of LS and LL genotypes (5-HTTLPR) in individuals diagnosed with AD compared to controls (OR = 1.
View Article and Find Full Text PDFA new experimental model was designed to study the fate of globin adducts with styrene 7,8-oxide (SO), a metabolic intermediate of styrene and a model electrophilic compound. Rat erythrocytes were incubated with SO at 7 or 22 °C. Levels of specific amino acid adducts in globin were determined by LC/MS analysis of the globin hydrolysate, and erythrocytes with known adduct content were administered intravenously to recipient rats.
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