3,153 research outputs found

    Choice of parameters and stability of nonlinear vibration isolation device

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    Work of active vibration isolation devices with single-mass electromagnetic suspension taking into account of real characteristics of the voltage regulators is described. The analytical researches are carried out; the areas of stability of work of nonlinear vibration isolation device are defined

    Ideographic dictionaries in the practice of teaching linguistic disciplines

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    Dictionaries with systematic vocabulary by thematic or semantic classes are in demand in school and university practice of teaching Russian as a foreign language, Russian as a non-native language, and foreign languages. Such dictionaries can be used to replenish the students' vocabulary and theoretically comprehend the vocabulary as a system of interacting word classes. Ideographic dictionaries serve as a means of studying linguistic conceptualization and categorization of the world and, therefore, they become a source of linguistic and cultural information relevant to intercultural communication. Ideographic dictionaries are active type dictionaries, which contributes to the implementation of communicative tasks in the learning process. The principle of consistency of ideographic dictionaries corresponds to the organization of the person's cognitive system and the mental lexicon. The article discusses the concept of ideographic dictionaries created by scientists of the Ural semantic school under the guidance of L. G. Babenko. This concept is based on the denotative approach to the formation of word classes. Words in the same class are interpreted through a basic identifier, for example, dictionary interpretations of all behavioral verbs begin with the identifier 'behave'. The ideographic principle allows to avoid the circle in the interpretation of words. The macrostructure of the ideographic dictionary is organized according to the principles of hierarchy and intersection of semantic classes. The study of the ideographic dictionary is considered in the aspect of its use in the educational process in two directions: in the study of the systematic language organization and for the development of communication skills. Examples of tasks aimed at the formation of professional competencies of a philologist student are presented. Β© 2019 LLC Ecological Help. All rights reserved

    Role of morphogenic proteins of the WNT signaling pathway in coronary artery disease

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    In recent years, researchers’ attention has been directed to the WNT signaling pathway study, which regulates embryogenesis processes and is involved in pathological condition development. The role of morphogenic proteins of WNT signaling pathway in the cardiovascular pathology genesis is practically not clear. The research aim was a comprehensive study of the main proteins of WNT signaling pathway (Ξ²-catenin, sclerostin, GSK-3Ξ±, GSK-3Ξ², WIF-1 and DVL-1) in the blood serum of 353 patients with coronary artery disease acute forms who were treated at the Orel regional vascular center from 2019 to 2021, and 50 healthy individuals. A comprehensive analysis included an assessment of clinical, laboratory and instrumental parameters in the framework of current clinical guidelines, as well as an immunological examination to determine the morphogenic proteins of WNT signaling by enzyme immunoassay. The results showed a wide variability in the values of morphogenic proteins of WNT signaling pathway in the patient’s blood serum. The levels of Ξ²-catenin, WIF-1 and DVL-1 significantly exceeded those obtained in healthy individuals, while the concentrations of sclerostin and GSK-3Ξ² did not differ significantly from them. The level of GSK-3Ξ± of patients was twice lower than in healthy individuals. The highest sclerostin concentrations were found in patients with existing calcification of the aortic valve leaflets and aortic walls. Acute coronary syndrome unfavorable course was observed in patients with both extremely high and extremely low WIF-1 levels. Significant correlations were established between the level of morphogenic proteins of WNT signaling pathway and lipid metabolism, as well as myocardial remodeling. The obtained data on changes in the protein production of WNT signaling pathway allow us to expand our understanding of the molecular aspects of the immunopathogenesis of myocardial remodeling in coronary artery disease, increase the predictive potential for cardiovascular disease diagnosis and determine the vector for further development of cardioimmunology determination

    ЛингвистичСская экспСртиза худоТСствСнного тСкста ΠΏΠΎ Π΄Π΅Π»Π°ΠΌ ΠΎ противодСйствии экстрСмизму

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    The author examines various aspects of forensic assessment of literary texts in cases dealing with extremism prevention. De!ning characteristics of this type of forensic evidence are described, as well as problems of literary communication analysis and the use of semantic and communicative/pragmatic analysis.Β Π Π°ΡΡΠΌΠ°Ρ‚Ρ€ΠΈΠ²Π°ΡŽΡ‚ΡΡ вопросы экспСртного исслСдования худоТСствСнных тСкстов ΠΏΠΎ Π΄Π΅Π»Π°ΠΌ, связанным с противодСйствиСм экстрСмизму. Π‘ΠΏΠ΅Ρ†ΠΈΡ„ΠΈΠΊΠ° ΠΎΠ±ΡŠΠ΅ΠΊΡ‚Π° исслСдования, ΠΏΡ€ΠΎΠ±Π»Π΅ΠΌΡ‹ Π°Π½Π°Π»ΠΈΠ·Π° худоТСствСнной ΠΊΠΎΠΌΠΌΡƒΠ½ΠΈΠΊΠ°Ρ†ΠΈΠΈ, использования сСмантичСского ΠΈ ΠΊΠΎΠΌΠΌΡƒΠ½ΠΈΠΊΠ°Ρ‚ΠΈΠ²Π½ΠΎ-прагматичСского Π°Π½Π°Π»ΠΈΠ·Π°.

    Cognitive Dissonance, Depression, Brainwreck, and Other Psychological Terms Outside Psychological Discourse

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    The report examines the usage of psychological terms in the media and everyday communication, producing lexical neologisms that refer to the emotional sphere of a person and name various deviant phychological states. The development of a special type of word meaning is considered.РассматриваСтся процСсс использования психологичСских Ρ‚Π΅Ρ€ΠΌΠΈΠ½ΠΎΠ² Π² ΠΌΠ΅Π΄ΠΈΠΉΠ½ΠΎΠΌ ΠΈ Ρ€Π°Π·Π³ΠΎΠ²ΠΎΡ€Π½ΠΎΠΌ дискурсах, ΠΊΠΎΡ‚ΠΎΡ€Ρ‹ΠΉ ΠΏΡ€ΠΈΠ²ΠΎΠ΄ΠΈΡ‚ ΠΊ появлСнию лСксичСских Π½Π΅ΠΎΠ»ΠΎΠ³ΠΈΠ·ΠΌΠΎΠ², Ρ…Π°Ρ€Π°ΠΊΡ‚Π΅Ρ€ΠΈΠ·ΡƒΡŽΡ‰ΠΈΡ… ΡΠΌΠΎΡ†ΠΈΠΎΠ½Π°Π»ΡŒΠ½ΡƒΡŽ сфСру Ρ‡Π΅Π»ΠΎΠ²Π΅ΠΊΠ° ΠΈ связанных с Π½ΠΎΠΌΠΈΠ½Π°Ρ†ΠΈΠ΅ΠΉ Π½Π΅ΠΎΠ±Ρ‹Ρ‡Π½Ρ‹Ρ… состояний. ΠŸΡ€Π΅Π΄ΡΡ‚Π°Π²Π»Π΅Π½ΠΎ Ρ„ΠΎΡ€ΠΌΠΈΡ€ΠΎΠ²Π°Π½ΠΈΠ΅ особого Ρ‚ΠΈΠΏΠ° значСния слова.ИсслСдованиС Π²Ρ‹ΠΏΠΎΠ»Π½Π΅Π½ΠΎ ΠΏΡ€ΠΈ финансовой ΠΏΠΎΠ΄Π΄Π΅Ρ€ΠΆΠΊΠ΅ РЀЀИ Π² Ρ€Π°ΠΌΠΊΠ°Ρ… Π½Π°ΡƒΡ‡Π½ΠΎΠ³ΠΎ ΠΏΡ€ΠΎΠ΅ΠΊΡ‚Π° β„– 19-012-00458 Β«ΠžΡ‚Π½ΠΎΡˆΠ΅Π½ΠΈΡ тоТдСства ΠΈ противополоТности: интСграция ΠΌΠ΅Π½Ρ‚Π°Π»ΡŒΠ½Ρ‹Ρ… пространств Π² лСксикографичСском, структурно-сСмантичСском ΠΈ ΠΊΠΎΠ³Π½ΠΈΡ‚ΠΈΠ²Π½ΠΎ-дискурсивном освСщСнии»

    Communicative and Pragmatic Specificity of Self-Presentation Models (by Example of Stephen Fry’s Microblog β€œTwitter”)

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    The models of self-presentation as a way of constructing identity and a form of self-reflection are considered. The empirical material for the study was S. Fry’s self-identifying statements in the social network β€œTwitter,” which is estimated as the most egocentric discourse. Lexical-stylistic and grammatical means of self-presentation are analyzed, classification of models and structures of self-presentation is created. Particular attention is paid to the bright features of S. Fry’s idiostyle, such as the ironic self-identification with the help of special autoreference formulas. The question is raised about the possibility of gaming use of self-presentation statements to draw attention to his own figure, to construct identity through the creative use of language resources. Attention is paid to how the gaming self-presentation is used to create a speech mask, the construction of a special artistic image in which self-centeredness, awareness of self-importance is combined with an ironic attitude to himself. Conclusions about the language personality of S. Fry, idiocentrics microblog β€œTwitter” and the referential meanings of expressions, characterized by a communicative orientation

    ROLE OF GSK-3 IN Wnt/Ξ²-CATENIN SIGNALING PATHWAY IN OBESITY

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    The complexity of the adipogenesis mechanism results from the impact of multiple cues, among which an important place is held by the components of the Wnt signaling pathway. The search for potential markers of the development of diseases related to obesity aroused an interest in the study of GSK-3 (glycogen synthase kinase), Ξ²-catenin. GSK-3Ξ² is an intracellular serine / threonine kinase found in the cytoplasm, nucleus, mitochondria, synthesized in all body tissues and involved in regulating metabolic processes, cell proliferation, apoptosis etc. The first of the discovered functions of GSK-3Ξ² was the regulation of glycogen synthesis. Active GSK-3Ξ² phosphorylates and thereby inhibits glycogen synthase. As a result of the insulin binding to the cell receptor via inositol-3-phosphate, protein kinase B (Akt1) is activated, which, in turn, phosphorylates and inhibits GSK-3Ξ². In addition, GSK-3Ξ² is involved in the regulating glucose metabolism. The most important function of GSK-3Ξ² is the inhibition of the Ξ²-catenin protein. In a resting cell, GSK-3Ξ² in complex with the APC and Axin proteins binds and phosphorylates the Ξ²-catenin transcription factor, which leads to its ubiquitination and degradation. When Wnt proteins act on the cell, the Dvl protein is activated, which, by binding to GSK-3Ξ², releases Ξ²-catenin, preventing its degradation, however, the role of GSK3Ξ±/Ξ² in the adipocyte inflammatory response has not yet been fully investigated, therefore it seems promising to study the role of GSK-3 in the Wnt/Ξ²-catenin signaling pathway in obesityThe aim of the study was to assess the activity of the components of the Wnt signaling pathway in obese patients by measuring the serum level of GSK-3 and Ξ²-catenin. There were enrolled 32 patients with progressive forms of I-III degree obesity in the absence of diabetes mellitus. The concentration of serum GSK-3Ξ±, GSK-3Ξ², and Ξ²-catenin was measured by enzyme-linked immunoassay. Data are presented as absolute and relative (%) number of patients; arithmetic mean; medians, 1 and 3 quartiles – МС (Q0.25-Q0.75). Obese patients contained a 7.5-fold increased serum level of GSK-3Ξ± (785 (371-1317.5) pg/ml) compared to healthy individuals 105 (102.5-110) pg/ml, (p < 0.001), paralleled with increased amount of GSK-3Ξ², which level in obese patients was 295 (190-695) pg/ml, which is by 18.3% higher than those in healthy individuals 241 (218.75-287.5) pg/ml, p = 0.111. Amount of GSK-3 depending on the degree of obesity tended to increase, most often coupled to decreased Ξ²-catenin level which is consistent with the literature data and can be considered as a prognostic criterion for the course of pathological processes in obesity

    About location of the stars that ionize nebulosities on infrared diagrams

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    Π’ Ρ€Π°Π±ΠΎΡ‚Π΅ рассмотрСны ΠΏΠΎΠ»ΠΎΠΆΠ΅Π½ΠΈΠ΅ Π·Π²Π΅Π·Π΄, ΠΈΠΎΠ½ΠΈΠ·ΡƒΡŽΡ‰ΠΈΡ… туманности, Π½Π° инфракрасных Π΄ΠΈΠ°Π³Ρ€Π°ΠΌΠΌΠ°Ρ…, ΠΈ влияниС ΠΎΠΊΠΎΠ»ΠΎΠ·Π²Π΅Π·Π΄Π½ΠΎΠ³ΠΎ поглощСния Π½Π° ΠΈΡ… покраснСниС.In this work the location of stars, ionizing nebulosities, on the infrared diagrams and the influence of circumstellar absorption on their reddening was examined
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