CNS genomic profiling in the mouse chronic social stress model implicates a novel category of candidate genes integrating affective pathogenesis
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08.03.2021 |
Demin K.A.
Smagin D.A.
Kovalenko I.L.
Strekalova T.
Galstyan D.S.
Kolesnikova T.O.
De Abreu M.S.
Galyamina A.G.
Bashirzade A.
Kalueff A.V.
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Progress in Neuro-Psychopharmacology and Biological Psychiatry |
10.1016/j.pnpbp.2020.110086 |
0 |
Ссылка
© 2020 Elsevier Inc. Despite high prevalence, medical impact and societal burden, anxiety, depression and other affective disorders remain poorly understood and treated. Clinical complexity and polygenic nature complicate their analyses, often revealing genetic overlap and cross-disorder heritability. However, the interplay or overlaps between disordered phenotypes can also be based on shared molecular pathways and ‘crosstalk’ mechanisms, which themselves may be genetically determined. We have earlier predicted (Kalueff et al., 2014) a new class of ‘interlinking’ brain genes that do not affect the disordered phenotypes per se, but can instead specifically determine their interrelatedness. To test this hypothesis experimentally, here we applied a well-established rodent chronic social defeat stress model, known to progress in C57BL/6J mice from the Anxiety-like stage on Day 10 to Depression-like stage on Day 20. The present study analyzed mouse whole-genome expression in the prefrontal cortex and hippocampus during the Day 10, the Transitional (Day 15) and Day 20 stages in this model. Our main question here was whether a putative the Transitional stage (Day 15) would reveal distinct characteristic genomic responses from Days 10 and 20 of the model, thus reflecting unique molecular events underlining the transformation or switch from anxiety to depression pathogenesis. Overall, while in the Day 10 (Anxiety) group both brain regions showed major genomic alterations in various neurotransmitter signaling pathways, the Day 15 (Transitional) group revealed uniquely downregulated astrocyte-related genes, and the Day 20 (Depression) group demonstrated multiple downregulated genes of cell adhesion, inflammation and ion transport pathways. Together, these results reveal a complex temporal dynamics of mouse affective phenotypes as they develop. Our genomic profiling findings provide first experimental support to the idea that novel brain genes (activated here only during the Transitional stage) may uniquely integrate anxiety and depression pathogenesis and, hence, determine the progression from one pathological state to another. This concept can potentially be extended to other brain conditions as well. This preclinical study also further implicates cilial and astrocytal mechanisms in the pathogenesis of affective disorders.
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Effects of acute and chronic arecoline in adult zebrafish: Anxiolytic-like activity, elevated brain monoamines and the potential role of microglia
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10.01.2021 |
Serikuly N.
Alpyshov E.T.
Wang D.M.
Wang J.T.
Yang L.E.
Hu G.J.
Yan D.N.
Demin K.A.
Kolesnikova T.O.
Galstyan D.
Amstislavskaya T.G.
Babashev A.M.
Mor M.S.
Efimova E.V.
Gainetdinov R.R.
Strekalova T.
de Abreu M.S.
Song C.
Kalueff A.V.
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Progress in Neuro-Psychopharmacology and Biological Psychiatry |
10.1016/j.pnpbp.2020.109977 |
0 |
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© 2020 Elsevier Inc. Arecoline is a naturally occurring psychoactive alkaloid with partial agonism at nicotinic and muscarinic acetylcholine receptors. Arecoline consumption is widespread, making it the fourth (after alcohol, nicotine and caffeine) most used substance by humans. However, the mechanisms of acute and chronic action of arecoline in-vivo remain poorly understood. Animal models are a valuable tool for CNS disease modeling and drug screening. Complementing rodent studies, the zebrafish (Danio rerio) emerges as a promising novel model organism for neuroscience research. Here, we assessed the effects of acute and chronic arecoline on adult zebrafish behavior and physiology. Overall, acute and chronic arecoline treatments produced overt anxiolytic-like behavior (without affecting general locomotor activity and whole-body cortisol levels), with similar effects also caused by areca nut water extracts. Acute arecoline at 10 mg/L disrupted shoaling, increased social preference, elevated brain norepinephrine and serotonin levels and reduced serotonin turnover. Acute arecoline also upregulated early protooncogenes c-fos and c-jun in the brain, whereas chronic treatment with 1 mg/L elevated brain expression of microglia-specific biomarker genes egr2 and ym1 (thus, implicating microglial mechanisms in potential effects of long-term arecoline use). Finally, acute 2-h discontinuation of chronic arecoline treatment evoked withdrawal-like anxiogenic behavior in zebrafish. In general, these findings support high sensitivity of zebrafish screens to arecoline and related compounds, and reinforce the growing utility of zebrafish for probing molecular mechanisms of CNS drugs. Our study also suggests that novel anxiolytic drugs can eventually be developed based on arecoline-like molecules, whose integrative mechanisms of CNS action may involve monoaminergic and neuro-immune modulation.
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Rodent and fly models in behavioral neuroscience: An evaluation of methodological advances, comparative research, and future perspectives
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01.01.2021 |
Moulin T.C.
Covill L.E.
Itskov P.M.
Williams M.J.
Schiöth H.B.
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Neuroscience and Biobehavioral Reviews |
10.1016/j.neubiorev.2020.11.014 |
0 |
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© 2020 The Authors The assessment of behavioral outcomes is a central component of neuroscientific research, which has required continuous technological innovations to produce more detailed and reliable findings. In this article, we provide an in-depth review on the progress and future implications for three model organisms (mouse, rat, and Drosophila) essential to our current understanding of behavior. By compiling a comprehensive catalog of popular assays, we are able to compare the diversity of tasks and usage of these animal models in behavioral research. This compilation also allows for the evaluation of existing state-of-the-art methods and experimental applications, including optogenetics, machine learning, and high-throughput behavioral assays. We go on to discuss novel apparatuses and inter-species analyses for centrophobism, feeding behavior, aggression and mating paradigms, with the goal of providing a unique view on comparative behavioral research. The challenges and recent advances are evaluated in terms of their translational value, ethical procedures, and trustworthiness for behavioral research.
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Rodent and fly models in behavioral neuroscience: An evaluation of methodological advances, comparative research, and future perspectives
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01.01.2021 |
Moulin T.C.
Covill L.E.
Itskov P.M.
Williams M.J.
Schiöth H.B.
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Neuroscience and Biobehavioral Reviews |
10.1016/j.neubiorev.2020.11.014 |
0 |
Ссылка
© 2020 The Authors The assessment of behavioral outcomes is a central component of neuroscientific research, which has required continuous technological innovations to produce more detailed and reliable findings. In this article, we provide an in-depth review on the progress and future implications for three model organisms (mouse, rat, and Drosophila) essential to our current understanding of behavior. By compiling a comprehensive catalog of popular assays, we are able to compare the diversity of tasks and usage of these animal models in behavioral research. This compilation also allows for the evaluation of existing state-of-the-art methods and experimental applications, including optogenetics, machine learning, and high-throughput behavioral assays. We go on to discuss novel apparatuses and inter-species analyses for centrophobism, feeding behavior, aggression and mating paradigms, with the goal of providing a unique view on comparative behavioral research. The challenges and recent advances are evaluated in terms of their translational value, ethical procedures, and trustworthiness for behavioral research.
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Effects of plasma concentration of micro-RNA Mir-27b and CYP3A4*22 on equilibrium concentration of alprazolam in patients with anxiety disorders comorbid with alcohol use disorder
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20.05.2020 |
Zastrozhin M.S.
Skryabin V.Y.
Smirnov V.V.
Petukhov A.E.
Pankratenko E.P.
Zastrozhina A.K.
Grishina E.A.
Ryzhikova K.A.
Bure I.V.
Golovinskii P.A.
Koporov S.G.
Bryun E.A.
Sychev D.A.
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Gene |
10.1016/j.gene.2020.144513 |
0 |
Ссылка
© 2020 Elsevier B.V. Alprazolam is used in the treatment of patients with anxiety disorders comorbid with alcohol use disorder. Some proportion of these patients does not respond adequately to treatment with alprazolam, while many of them experience dose-dependent adverse drug reactions. Results of the previous studies have shown that CYP3A is involved in the biotransformation of alprazolam, the activity of which is dependent, inter alia, on the polymorphism of the encoding gene. Objective: The objective of our study was to investigate the effect of 99366316G>A polymorphism of the CYP3A4 gene on the concentration/dose indicator of alprazolam in patients with anxiety disorders comorbid with alcohol use disorder, using findings on enzymatic activity of CYP3A (as evaluated by the 6-beta-hydroxy-cortisol/cortisol ratio measurement) and on CYP3A4 expression level obtained by measuring the miR-27b plasma concentration levels in patients with anxiety disorders comorbid with alcoholism. Material and methods: Our study enrolled 105 patients with anxiety disorders comorbid with alcohol use disorder (age - 37.8±14.6 years). Therapy included alprazolam in an average daily dose of 5.6±2.4 mg per day. Treatment efficacy was evaluated using the psychometric scales. Therapy safety was assessed using the UKU Side-Effect Rating Scale. For genotyping and estimation of the microRNA (miRNA) plasma levels, we performed the real-time polymerase chain reaction. The activity of CYP3A was evaluated using the HPLC-MS/MS method by the content of the endogenous substrate of the given isoenzyme and its metabolite in urine (6- beta-hydroxy-cortisol/cortisol). Therapeutic drug monitoring (TDM) has been performed using HPLC-MS/MS. Results: Our study revealed the statistically significant results in terms of the treatment efficacy evaluation (HAMA scores at the end of the treatment course): (GG) 3.0 [2.0; 5.0] and (GA) 4.0 [4.0; 5.0], p = 0.007; at the same time, the statistical significance in the safety profile was not obtained (the UKU scores): (GG) 3.0 [2.0; 3.8] and (GA) 3.0 [1.5; 4.0], p = 0.650. We revealed a statistical significance for concentration/dose indicator of alprazolam in patients with different genotypes: (GG) 1.583 [0.941; 2.301] and (GA) 2.888 [2.305; 4.394], p = 0.001). Analysis of the results of the pharmacotranscriptomic part of the study didn't show the statistically significant difference in the miR-27b plasma levels in patients with different genotypes: (GG) 25.6 [20.4; 28.8], (GA) 25.7 [19.7; 33.1], p = 0.423. At the same time, correlation analysis revealed a statistically significant relationship between the alprazolam efficacy profile evaluated by changes in HAMA scale scores and the miR-27b plasma concentration: rs = 0.20, p = 0.042. Also, we didn't reveal the correlation between the miRNA concentration and safety profile: rs = 0.15, p = 0.127. In addition, we revealed the relationship between the CYP3A enzymatic activity (as evaluated by 6-beta-hydroxycortisol/ cortisol ratio measurement) and the miR-27b plasma concentration: rs = −0.27, p = 0.006. At the same time, correlation analysis revealed a statistically significant relationship between the alprazolam concentration and the miR-27b plasma concentration: rs = 0.28, p = 0.003. Conclusion: The effect of genetic polymorphism of the CYP3A4 gene on the efficacy and safety profiles of alprazolam was demonstrated in a group of 105 patients with anxiety disorders comorbid with alcohol use disorder. At the same time, miR-27b remains a promising biomarker for assessing the level of CYP3A4 expression, because it correlates with the encoded isoenzyme's activity.
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Effects of plasma concentration of micro-RNA Mir-27b and CYP3A4*22 on equilibrium concentration of alprazolam in patients with anxiety disorders comorbid with alcohol use disorder
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20.05.2020 |
Zastrozhin M.S.
Skryabin V.Y.
Smirnov V.V.
Petukhov A.E.
Pankratenko E.P.
Zastrozhina A.K.
Grishina E.A.
Ryzhikova K.A.
Bure I.V.
Golovinskii P.A.
Koporov S.G.
Bryun E.A.
Sychev D.A.
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Gene |
10.1016/j.gene.2020.144513 |
0 |
Ссылка
© 2020 Elsevier B.V. Alprazolam is used in the treatment of patients with anxiety disorders comorbid with alcohol use disorder. Some proportion of these patients does not respond adequately to treatment with alprazolam, while many of them experience dose-dependent adverse drug reactions. Results of the previous studies have shown that CYP3A is involved in the biotransformation of alprazolam, the activity of which is dependent, inter alia, on the polymorphism of the encoding gene. Objective: The objective of our study was to investigate the effect of 99366316G>A polymorphism of the CYP3A4 gene on the concentration/dose indicator of alprazolam in patients with anxiety disorders comorbid with alcohol use disorder, using findings on enzymatic activity of CYP3A (as evaluated by the 6-beta-hydroxy-cortisol/cortisol ratio measurement) and on CYP3A4 expression level obtained by measuring the miR-27b plasma concentration levels in patients with anxiety disorders comorbid with alcoholism. Material and methods: Our study enrolled 105 patients with anxiety disorders comorbid with alcohol use disorder (age - 37.8±14.6 years). Therapy included alprazolam in an average daily dose of 5.6±2.4 mg per day. Treatment efficacy was evaluated using the psychometric scales. Therapy safety was assessed using the UKU Side-Effect Rating Scale. For genotyping and estimation of the microRNA (miRNA) plasma levels, we performed the real-time polymerase chain reaction. The activity of CYP3A was evaluated using the HPLC-MS/MS method by the content of the endogenous substrate of the given isoenzyme and its metabolite in urine (6- beta-hydroxy-cortisol/cortisol). Therapeutic drug monitoring (TDM) has been performed using HPLC-MS/MS. Results: Our study revealed the statistically significant results in terms of the treatment efficacy evaluation (HAMA scores at the end of the treatment course): (GG) 3.0 [2.0; 5.0] and (GA) 4.0 [4.0; 5.0], p = 0.007; at the same time, the statistical significance in the safety profile was not obtained (the UKU scores): (GG) 3.0 [2.0; 3.8] and (GA) 3.0 [1.5; 4.0], p = 0.650. We revealed a statistical significance for concentration/dose indicator of alprazolam in patients with different genotypes: (GG) 1.583 [0.941; 2.301] and (GA) 2.888 [2.305; 4.394], p = 0.001). Analysis of the results of the pharmacotranscriptomic part of the study didn't show the statistically significant difference in the miR-27b plasma levels in patients with different genotypes: (GG) 25.6 [20.4; 28.8], (GA) 25.7 [19.7; 33.1], p = 0.423. At the same time, correlation analysis revealed a statistically significant relationship between the alprazolam efficacy profile evaluated by changes in HAMA scale scores and the miR-27b plasma concentration: rs = 0.20, p = 0.042. Also, we didn't reveal the correlation between the miRNA concentration and safety profile: rs = 0.15, p = 0.127. In addition, we revealed the relationship between the CYP3A enzymatic activity (as evaluated by 6-beta-hydroxycortisol/ cortisol ratio measurement) and the miR-27b plasma concentration: rs = −0.27, p = 0.006. At the same time, correlation analysis revealed a statistically significant relationship between the alprazolam concentration and the miR-27b plasma concentration: rs = 0.28, p = 0.003. Conclusion: The effect of genetic polymorphism of the CYP3A4 gene on the efficacy and safety profiles of alprazolam was demonstrated in a group of 105 patients with anxiety disorders comorbid with alcohol use disorder. At the same time, miR-27b remains a promising biomarker for assessing the level of CYP3A4 expression, because it correlates with the encoded isoenzyme's activity.
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Possible applications of rac-hopantenic acid in the treatment of cognitive, anxiety and depressive disorders in patients with essential arterial hypertension
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01.10.2018 |
Ostroumova O.
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Zhurnal Nevrologii i Psihiatrii imeni S.S. Korsakova |
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0 |
Ссылка
© 2018, Media Sphera Publishing Group. All rights reserved. Essential arterial hypertension (AH) is one of the main risk factors for the development of cognitive impairment and dementia. Cognitive decline is an early sign of brain damage as a target organ of hypertension, it occurs even in patients with uncomplicated hypertension with minimal duration of disease. Cognitive impairment progresses with increasing age and hypertension duration, as well as in non-controlled AH. In patients with hypertension, the prevalence of emotional disorders — anxiety and depression is also high. In addition to antihypertensive therapy, hypertensive patients need correction of concomitant cognitive and emotional disorders. Rat-gopantenic acid simultaneously corrects both emotional and cognitive impairment, and has a good tolerability profile as well. An analysis of the evidence base of rac-gopantenic acid showed its high efficacy in the treatment of mental disorders and good tolerability along with a positive effect on somatic disorders and results of antihypertensive therapy. Taken together, they enhance adherence to treatment and, consequently, reduce the cardiovascular risk.
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The psychosocial burden of hand eczema: Data from a European dermatological multicentre study
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01.06.2018 |
Marron S.
Tomas-Aragones L.
Navarro-Lopez J.
Gieler U.
Kupfer J.
Dalgard F.
Lien L.
Finlay A.
Poot F.
Linder D.
Szepietowski J.
Misery L.
Jemec G.
Romanov D.
Sampogna F.
Szabo C.
Altunay I.
Spillekom-van Koulil S.
Balieva F.
Ali F.
Halvorsen J.
Marijuan P.
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Contact Dermatitis |
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2 |
Ссылка
© 2018 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd Background: The essential physical role, visibility and social importance of the hands place a major psychological burden on patients with hand eczema. Objectives: The aim of this study was to identify the psychological, social and clinical characteristics of patients with hand eczema, in particular the prevalences of depression, anxiety, suicidal ideation, and comorbidities. Materials and methods: Data on patients with hand eczema were analysed from a large European multicentre study conducted with dermatology outpatients from 13 countries. Groups of patients and controls were compared to analyse the psychological burden of hand eczema. Results: Female patients with hand eczema had higher Hospital Anxiety and Depression Scale (HADS) scores for anxiety (n = 86, median = 7.0) than controls (n = 900, median = 5.0, P =.02), and for depression (median = 4.0) than controls (3.0, P <.001). Patients with high suicidal ideation, with low socioeconomic status and who were widowed or divorced were more likely to fulfil the HADS criteria for anxiety [odds ratio (OR) > 1, P =.038, P <.001, and P <.001, respectively]. The median Dermatology Life Quality Index score was 7.0 (n = 68). Discussion: This study identifies a specific psychological burden experienced by hand eczema patients, highlighting the need for focused psychosocial interventions. Physicians in particular should be aware of the need to identify anxiety and depression in female patients.
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Dose–Response Effect of Antibodies to S100 Protein and Cannabinoid Receptor Type 1 in Released-Active Form in the Light–Dark Test in Mice
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01.04.2018 |
Kardash E.
Ertuzun I.
Khakimova G.
Kolyadin A.
Tarasov S.
Wagner S.
Andriambeloson E.
Ivashkin V.
Epstein O.
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Dose-Response |
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1 |
Ссылка
© The Author(s) 2018. Earlier studies have shown that combination of antibodies to S100 protein and to cannabinoid receptor type 1 in released-active form (Brizantin) may possess anxiolytic properties and decrease nicotine dependence. Released-active form of antibodies is a novel approach that permits to modify natural functions of the target molecule (antigen) under investigation. The aim of the present study was to evaluate the anxiolytic-like effect of Brizantin in the light–dark test in mice, according to its ability to influence the number of entries into the lit compartment and the total time spent there. Three doses of Brizantin (2.5, 5, and 10 mL/kg) were compared with diazepam (1 mg/kg), placebo, and vehicle control. Anxiolytic-like effect of the tested drug was shown to be dose dependent, with an increasing trend from 2.5 to 10 mL/kg. Brizantin in its highest dose significantly increased studied behavioral parameters, although its effect was less pronounced than that of the reference drug diazepam (1 mg/kg).
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Increased fear learning, spatial learning as well as neophobia in Rgs2 <sup>−/−</sup> mice
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01.04.2018 |
Raab A.
Popp S.
Lesch K.
Lohse M.
Fischer M.
Deckert J.
Hommers L.
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Genes, Brain and Behavior |
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7 |
Ссылка
© 2017 John Wiley & Sons Ltd and International Behavioural and Neural Genetics Society Anxiety disorders result from a complex interplay of genetic and environmental factors such as stress. On the level of cellular signaling, regulator of G protein signaling 2 (Rgs2) has been implicated in human and rodent anxiety. However, there is limited knowledge about the role of Rgs2 in fear learning and reactivity to stress. In this study, Rgs2 −/− mice showed increased fear learning, male mice displayed increased contextual and cued fear learning, while females showed selectively enhanced cued fear learning. Male Rgs2 −/− mice displayed increased long-term-contextual fear memory, but increased cued fear extinction. Learning in spatial non-aversive paradigms was also increased in Rgs2 −/− mice. Female, but not male mice show increased spatial learning in the Barnes maze, while male mice showed enhanced place preference in the IntelliCage, rendering enhanced cognitive function non-specific for aversive stimuli. Consistent with the previous results, Rgs2 deletion resulted in increased innate anxiety, including neophobic behavior expressed as hypolocomotion, in three different tests based on the approach-avoidance conflict. Acute electric foot shock stress provoked hypolocomotion in several exploration-based tests, suggesting fear generalization in both genotypes. Rgs2 deletion was associated with reduced monoaminergic neurotransmitter levels in the hippocampus and prefrontal cortex and disturbed corresponding GPCR expression of the adrenergic, serotonergic, dopaminergic and neuropeptide Y system. Taken together, Rgs2 deletion promotes improved cognitive function as well as increased anxiety-like behavior, but has no effect on acute stress reactivity. These effects may be related to the observed disruption of the monoaminergic systems.
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Treatment of anxiety disorders in alcohol abusers
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01.01.2018 |
Sivolap Y.
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Zhurnal nevrologii i psikhiatrii imeni S.S. Korsakova |
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1 |
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The tendency to anxiety is a characteristic feature of alcohol abusers, and anxiety can be a symptom of alcohol withdrawal as well as comorbid disorder. The frequent comorbidity of alcohol use disorders and anxiety is due to a number of reasons including general hereditary predisposition, mutual conditioning and similar pathogenesis. Pharmacological therapy of anxiety disorders in alcohol-dependent patients is carried out on the basis of general principles of anxiety treatment and involves the use of benzodiazepines, antidepressants and, in some cases, antipsychotics as second-line medicines.
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Antidepressants: The goals and possibilities of therapy
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01.01.2018 |
Sivolap Y.
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Zhurnal Nevrologii i Psihiatrii imeni S.S. Korsakova |
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0 |
Ссылка
© 2018, Media Sphera Publishing Group. All rights reserved. Antidepressants are among the most commonly prescribed drugs due to their effectivenes in treating depression and anxiety disorders. One of the reasons for early discontinuation of taking antidepressants are side-effects. Agomelatine is a relatively novel antidepressant with high efficacy and good tolerance. Clinical effects of agomelatine include a reduction in symptoms of depression, anti-anxiety and hypnotic effects, as well as the rapid elimination of anhedonia, which determines high adherence to therapy, restoration of normal social functioning, and complete remission of disease.
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Correction of anxiety disorders: Focus on a comorbid patient
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01.01.2018 |
Shavlovskaya O.
Kuznetsov S.
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Terapevticheskii Arkhiv |
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0 |
Ссылка
© 2018 Media Sphera Publishing Group. All rights reserved. The exact cause of the development of anxiety disorders (AD) in present time has not been fully established and is a subject of debate in many countries. Interest in studying the mechanisms of action of proteins of S100 group, in particular, neurospecific protein S100b, is caused by its participation in processes of integrative activity of brain/neuron and development of diseases of nervous system. The functions of S100 proteins determine their influence on synaptic plasticity and participation in the regulation of stress-realizing and stress-limiting systems, the imbalance of which (primarily, the insufficiency of the GABA-ergic system) is the neurobiological basis of the majority of anxiety-depressive pathologies. Preparations regulating the activity of S100 protein have a distinct clinical anti-anxiety effect and additionally contribute to the restoration of neuronal plasticity processes.
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The features of psychopharmacotherapy of depressive states with panic attacks
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01.01.2018 |
Ivanets N.
Kinkulkina M.
Tartynskiy K.
Krenkel G.
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Zhurnal Nevrologii i Psihiatrii imeni S.S. Korsakova |
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0 |
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© 2018, Media Sphera Publishing Group. All Rights Reserved. Objective. To develop therapeutic programs for treatment of depression with panic attacks on the basis of their clinical and psychopathological features. Material and methods. A total of 100 in-and outpatients, aged from 18 to 60 years, with depression of mild and moderate severity with panic attacks were studied. The investigation was carried out using clinical, psychopathological and psychometric (the Atypical Depression Diagnostic Scale (ADDS), the Montgomery—Asberg Depression Rating Scales (MADRS), and the Sheehan Anxiety Rating Scale (ShARS)) methods. The patients were assessed on admission, on the 1st, 2nd, 4th and 8th weeks with subsequent processing and defining standard indicators. Three therapeutic groups were formed: the 1st group received therapy combining an antidepressant and a tranquilizer; the 2nd group an antidepressant, a tranquilizer and a mood stabilizer; and the 3rd group an antidepressant, a tranquilizer and an antipsychotic agent. The time course of expression of the signs of depression, anxiety and frequency of panic attacks was analyzed. Results. The highest efficacy in the form of reduced signs of depression and anxiety was observed in the 3rd group on the 1st week of therapy. No significant differences in reduction of depression and anxiety were found between the 1st and 2nd groups. In the 1st therapeutic group, there was an increase in the frequency of panic attacks together with the reduction in their expression and decrease in the severity of depression as compared to the 2nd and 3rd groups. At the same time the 3rd therapeutic group was characterized by a maximally expressed decrease in the frequency of panic attacks already on the 1st week of therapy. Conclusion. The study has shown that the use of antipsychotic drugs in addition to therapy with antidepressants and tranquilizers is the most effective way to stop depression.
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Approaches to therapy for depressions in neurology: Prospects for the use of agomelatine
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01.01.2018 |
Romanov D.
Volel B.
Petelin D.
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Nevrologiya, Neiropsikhiatriya, Psikhosomatika |
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1 |
Ссылка
© 2018 Ima-Press Publishing House. All Rights Reserved. This review provides information on prospects for using the antidepressant agomelatine in neurological practice. The drug has a unique receptor profile, being a melatonin receptor type 1 and 2 agonist and a serotonin receptor subtype 2C antagonist. Due to this and in addition to antidepressant action, the drug has a number of other effects, such as analgesic, anti-apathetic, anti-asthenic, procognitive, anxiolytic, and sleep-normalizing ones, which are of great importance in the treatment of neurological diseases. There are clinical and experimental data that prove the high efficiency and safety of agomelatin in the follow-up of patients with post-stroke depression, Parkinson's disease, Alzheimer's disease, Pick's disease, Huntington's disease, chronic fatigue syndrome, and pain syndromes.
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Cognitive functions, emotional status, MRI measurements in treatment-naive middle-aged patients with uncomplicated essential arterial hypertension
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01.01.2018 |
Parfenov V.
Ostroumova T.
Ostroumova O.
Borisova E.
Perepelov V.
Perepelova E.
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Zhurnal Nevrologii i Psihiatrii imeni S.S. Korsakova |
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0 |
Ссылка
© 2018, Media Sphera Publishing Group. All rights reserved. Objective. To study cognitive functions, anxiety and depression levels, 24-hour blood pressure (BP) profile, cerebral blood flow (CBF) perfusion in treatment-naive middle-aged patients with uncomplicated essential arterial hypertension (EAH) depending on the white matter hyperintensities (WMH) burden. Material and methods. Forty-one hypertensive patients (mean age 46.2±4.6 years) and 41 healthy volunteers (mean age 50.3±6.7 years) were enrolled to the study. All subjects underwent brain MRI (MAGNETOM Skyra 3.0T, T1, T2 FSE, T2 FLAIR, T1 MPRAGE, ASL), Montreal cognitive assessment (MoCA), 10-word learning task, verbal fluency test, trail making test, Stroop color and word test, anxiety and depression assessment with Hamilton rating scales, 24-hour blood pressure monitoring (ABPM). Results. WMH were found in 22 (53.7%) hypertensive patients and in 3 (7.3%) healthy volunteers (p=0.0002). Hypertensive patients had the significantly lower CBF compared to controls (p<0.001). Conclusion. WMH were identified in treatment-naive middle-aged patients with uncomplicated mild to moderate EAH. There was an association between WMH and lower CBF in the cortical plate of frontal lobes, SBP variability and worse cognition. Cerebral hypoperfusion can cause cognitive impairment even in the earliest stages of EAH, which increases due to emotional disorders.
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Non-motor disorders in patients with muscular dystonia
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01.01.2018 |
Salouchina N.
Nodel M.
Tolmacheva V.
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Zhurnal Nevrologii i Psihiatrii imeni S.S. Korsakova |
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0 |
Ссылка
© 2018, Media Sphera Publishing Group. All rights reserved. Non-motor disturbances represented by sensory, affective, obsessive-compulsive disorders, cognitive dysfunction, sleep disturbances are often found in patients with dystonia and have a negative impact on their quality of life. The prevalence of sensory and affective disorders and sleep disturbances is above 50% in patients with cervical dystonia and is 25% in patients with blepharospasm, writing spasm; cognitive dysfunction is found in more than 25% of patients with focal dystonia. The relationship of nonmotor, in particular psychiatric disorders, with the impairment of social and everyday life and worsening of quality of life in whole was shown. Common pathophysiological mechanisms of non-motor disorders as well as approaches to treatment of these disorders are discussed. The authors present the results on the positive effect of botulinum toxin therapy that reduces cognitive dysfunction, sensory disorders and depressive syndrome. Non-medication treatment of non-motor disorders in patients with dystonia is considered.
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Features of the clinical picture in patients of middle age with essential hypertension
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01.01.2018 |
Parfenov V.
Ostroumova
Ostroumova O.
Pavleyva E.
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Terapevticheskii Arkhiv |
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4 |
Ссылка
© 2018 Media Sphera Publishing Group.All Rights Reserved. Aim. To evaluate the presence and the severity of the complaints (headache, dizziness, memory loss, concentration of attention, sleep disturbances, decreased mood, increased anxiety), the state of cognitive functions, emotional status and quality of night sleep in treatmentnaïve middle-aged patients with mild to moderate EAH compared to healthy volunteers of the same age. Materials and methods. 103 treatment-naïve patients with EAH aged 40-59 years at the enrollment, who met the inclusion/exclusion criteria and provided written informed consent (46 men, mean age 53.6±0.8 years) and 50 healthy volunteers (17 men, mean age 51.5±1.0 years) with normal blood pressure (BP) level - control group - were enrolled to the study. Mean EAH duration was 2.9±5.7 years. Cognitive assessment included Montreal cognitive assessment, 10-words learning task, verbal fluency test, TMT, Stroop color and word test. Anxiety and depression were evaluated via Hamilton rating scales (HARS and HDRS). 24-hours ambulatory BP monitoring (ABPM) was performed according to European guidelines. Results. 70% of patients with EAH complained of memory disturbance, 68% - lack of attention, 22% - sleep disturbances, 12% - dizziness, 9% - headache. It took statistically significant more time for patients with EAH to perform on TMT B (p<0.05), they had significantly higher TMT B - TMT A difference score (p<0.01) and lower mean MoCA score (p<0.05). Patients with EAH had significantly higher mean score in Hamilton anxiety (2.1±3.7) and depression (1.1±2.4) rating scales compared to controls (0.3±0.9 points, p<0.01 and 0.1±0.5 points, p<0.001, respectively). Patients with EAH who complained of sleep disturbances had low sleep quality (8.7±2.8 points). Among patients with EAH who complained about headaches 66.6% had episodic migraine and chronic tension type headache (33.4%). Those patients had a substantial impact of headache on life and daily living according to HIT-6 (mean score - 57.5±6.1). Only 2 patients out of 12 with complains about dizziness had benign paroxysmal positional vertigo and Ménière's disease. Conclusion. Complaints about memory dysfunction, lack of attention, sleep disturbances, less common - dizziness and headaches, are most typical in patients with EAH on the early stages of the disease. They differ from healthy volunteers of the same age by having cognitive impairment and higher anxiety and depression scores. Patients with EAH who complained about sleep disturbances had low sleep quality. Headache in patients with EAH was due to episodic migraine and tension type headache which had a negative impact on life and daily living.
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Comparative analysis of anxiety-depressive spectrum disorders in patients with rheumatic diseases
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01.01.2018 |
Lisitsyna T.
Veltishchev D.
Seravina O.
Kovalevskaya O.
Starovoytova M.
Desinova O.
Abramkin A.
Ovcharov P.
Vasil'ev V.
Alekberova Z.
Krasnov V.
Nasonov E.
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Terapevticheskii Arkhiv |
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0 |
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© 2018 Media Sphera Publishing Group. All rights reserved. Research objective - comparative analysis of incidence and structure of anxiety-depressive spectrum disorders (ADD) in patients with various rheumatic diseases (RD). Materials and methods. 613 patients with RD were enrolled in the study: 180 with a reliable diagnosis of systemic lupus erythematosus (SLE), 128 with rheumatoid arthritis (RA), 110 with systemic sclerosis (SSc), 115 with Behcet's disease (BD), 80 with primary Sjögren's syndrome (pSS). Female prevailed in all groups (95% of patients with pSS, 88,2% - SSc, 87,2% - RA, 85,5% of SLE) except BD patients (70% male). The mean age was 42.3±1.54 years and was lower in patients with BD (33.3±0.98 years) and SLE (34.6±0.93 years) compared to patients with SSc (49.9±2.47 years), RA (47.4±0.99 years) and pSS (46.2±2.3 years). The mean RD duration was 130,0±8,65 months and was more at BD - 148,5±10,4 months, pSS - 141,6±8,92 months, RA - 138,4±10,1months, and less at SLE - 134,9±8,8 months and SSc - 87,0±5,04 months. The mean SLE activity index SLEDAI was 9,13±0,63 points (high), RA (DAS28) - 5,26±0,17 points (high), BD (BDCAF) - 3,79±0,2 points (moderate) and SSc by G. Valentini - 1,1±0,20 points (moderate). Glucocorticoids took 100% of patients with pSS, 91,1% - SLE, 90% - SSc, 87% - BD and 67,2% - RA patients; conventional disease modifying anti-rheumatic drugs (cDMARDs) took 90% of patients with SSc, 84% - BD, 79,6% - RA, 68% - pSS, 40,6% - SLE. Biologic DMARDs took 32% of patients with RA, 17,4% - BD, 7,3% - SSc and 7,2% - SLE. Mental disorders were diagnosed by psychiatrist as a result of screening by the hospital anxiety and depression scale (HADS) and in semi-structured interview in accordance with the ICD-10/ DSM-IV. The severity of depression was evaluated by Montgomery- Asberg Depression Rating Scale (MADRS) and anxiety - by Hamilton Anxiety Rating Scale (HAM-A). Projective psychological methods were used for cognitive impairment detection. Results. Screening of depressive disorders (HADS-D≥8) was positive in 180 (29,4%) patients with RD, including 74 (41%) patients with SLE, 38 (35%) - SSc, 29 (23%) - RA, 23 (20%) - BD and 16 (20%) - pSS; anxiety disorders (HADS-A≥8) - in 272 (44,4%) patients, including 66 (52%) patients with RA, 40 (50%) - pSS, 77 (43%) - SLE, 45 (41%) - SSc and 44 (38%) - BD. In accordance with the ICD-10/ DSMIV depressive disorders have been identified in 389 (63%) patients, including 94 (73%) patients with RA, 71 (64,5%) - SSc, 69 (60%) - BD, 90 (50%) - SLE and 39 (49%) - pSS; anxiety disorders - in 377 (61,5%) patients, including 20 (25%) patients with pSS, 44 (24,5%) - SLE, 29 (23%) - RA, 20 (17%) - BD and 7 (6,4%) - SSc. Conclusion. Anxiety-depressive spectrum disorders are typical for most patients with RA, SLE, SSc, pSS and BD. ADDs diagnosis in RD patients with the use of the HADS did not reveal a significant proportion. To obtain objective data on the frequency and structure of ADDs, psychopathological and clinical psychological diagnosis is necessary.
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Psychosomatic and sexual disorders in women with infertility in assisted reproductive technology programs
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01.01.2018 |
Stenyaeva N.
Khritinin D.
Chausov A.
Grigoryev V.
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Akusherstvo i Ginekologiya (Russian Federation) |
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0 |
Ссылка
© Bionika Media Ltd. Objective. To study the features of sexual functioning and the psychopathological pattern of sexual dysfunctions in women with infertility in assisted reproductive technology programs to elaborate treatment and rehabilitation measures and to improve quality of life in a couple. Subjects and methods. An open-label continuous comparative cross-sectional study of sexual functioning and psychopathological and personality characteristics was conducted in 589 women visiting the V.I. Kulakov Research Center of Obstetrics, Gynecology, and Perinatology, Ministry of Health of Russia, for infertility. Clinical, psychopathological, clinicosexological, and psychometric studies were used. Results. 58.9% of the examined patients were found to have non-psychotic mental disorders, among them there was a predominance of anxiety disorders (28.0%); 18.34% had sexual dysfunctions, among which a libido disorder was prevalent (25.0%). There was a high comorbidity of sexual dysfunctions and borderline mental disorders (100.0%). The personal and psychopathological characteristics were revealed in patients with sexual dysfunction (p < 0.05). Conclusion. The studied features of the psychopathological pattern of sexual dysfunctions in infertile women are needed to elaborate differentiated tactics for the treatment and rehabilitation measures and to improve quality of life in a married couple.
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