Publications by authors named "E D Kasyanov"

An association between the () intron variant rs521851 and depression symptoms, as measured by the depression subscale of the Hospital Anxiety and Depression Scale (HADS-D), has been recently reported. The role of in depression has been linked to disruptions in the gut-brain axis. In this study, we investigated the association between rs521851 and HADS-D scores in an independent cohort of 380 individuals, consisting of 238 patients with an ICD-10 diagnosis of depression and 142 healthy controls.

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Objective: To analyze the psychometric properties of the Eating Attitudes Test (EAT-26) in a Russian sample of patients with a depressive episode (DE) and recurrent depressive disorder (RDD).

Material And Methods: This multicenter cross-sectional study included 338 people (216, 63.9% women), aged 18-59 years, with diagnoses of DE/ RDD.

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Objective: To test an associations of online phenotypes of depressive symptoms with polygenic risk scores (PRS) for selected somatic diseases in a population-based cohort.

Material And Methods: Participants in a Russian population-based cohort (=4520) underwent online phenotyping based on the originally developed questionnaire using DSM-5 criteria (DSM phenotypes) and the Hospital Anxiety and Depression Scale (HADS) questionnaire (HADS phenotypes). After DNA genotyping with microarrays, PRS were calculated using summary statistics from large-scale GWASs (mostly from UK Biobank) for irritable bowel syndrome (IBS), coronary heart disease (narrow and broad phenotypes) (CHD), ischemic stroke (IS),diabetes mellitus type 2 (DT2) and migraine (MG).

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Background: Anhedonia is characterized by a reduced ability to anticipate, experience, and/or learn about pleasure. This phenomenon has a transdiagnostic nature and is one of the key symptoms of mood disorders, schizophrenia, addictions, and somatic conditions.

Aim: To evaluate the genetic architecture of anhedonia and its overlap with other mental disorders and somatic conditions.

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Background: Eating disorder (ED) and bipolar disorder (BD) exhibit certain phenomenological similarities rooted in eating behavior and emotional regulation. However, despite the growing body of research on the comorbidity of ED and BD, scientific data on the concurrent course of these disorders has remained poorly systematized.

Aim: To conduct a scoping review of published data on the prevalence of various types of ED among patients with BD types I and II in the context of the sex and clinical features of the concurrent course of these disorders.

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