scholarly journals ASSESSMENT OF THE EFFECTIVENESS OF THE REGULATORY FUNCTION OF THE MAIN TAX INSTRUMENTS IN THE REGIONAL MARKET

Agrosvit ◽  
2021 ◽  
pp. 56
Author(s):  
L. Pasha
2015 ◽  
Vol 29 (4) ◽  
pp. 161-170 ◽  
Author(s):  
Catarina Silva ◽  
Ana Cláudia Ferreira ◽  
Isabel Soares ◽  
Francisco Esteves

Abstract. The present study examined physiological reactivity to emotional stimuli as a function of attachment style. Skin conductance responses (SCRs) and heart rate (HR) changes were simultaneously recorded while participants engaged in a visual attentional task. The task included positive, neutral, and negative emotional pictures, and required the identification of a target (neutral picture rotated 90° to the left or right), among a stream of pictures in which an emotional distracter (positive or negative) was presented. Participants additionally rated each of the emotional distracters for valence and arousal. Behavioral results on the attentional task showed that positive pictures facilitated overall target detection for all participants, compared to negative and neutral pictures, and that anxiously attached participants had significantly lower accuracy scores, relative to the other groups. Affective ratings indicated that positive pictures were rated as being more pleasant than negative ones, although no differences were found in HR changes to picture valence. In contrast, negative pictures were evaluated as being highly arousing. Consistent with this, negative pictures elicited larger SCRs in both insecure anxious and avoidant groups, especially for the anxious while the secure group showed SCRs unaffected by stimuli’s arousal. Present results show that individuals with different attachment styles reveal distinct patterns of attentional bias, appraisal, and physiological reactivity toward emotionally arousing stimuli. These findings further highlight the regulatory function of the attachment system.


2020 ◽  
Vol 20 (2) ◽  
pp. 38-40
Author(s):  
A. Levitsky ◽  
A. Lapinska ◽  
I. Selivanskaya

The article analyzes the role of essential polyunsaturated fatty acids (PUFA), especially omega-3 series in humans and animals. The biosynthesis of essential PUFA in humans and animals is very limited, so they must be consumed with food (feed). Тhe ratio of omega-3 and omega-6 PUFA is very important. Biomembranes of animal cells contain about 30% PUFA with a ratio of ω-6/ ω-3 1-2. As this ratio increases, the physicochemical properties of biomembranes and the functional activity of their receptors change. The regulatory function of essential PUFA is that in the body under the action of oxygenase enzymes (cyclooxygenase, lipoxygenase) are formed extremely active hormone-like substances (eicosanoids and docosanoids), which affect a number of physiological processes: inflammation, immunity, metabolism. Moreover, ω-6 PUFA form eicosanoids, which have pro-inflammatory, immunosuppressive properties, and ω-3 PUFAs form eicosanoids and docosanoids, which have anti-inflammatory and immunostimulatory properties. Deficiency of essential PUFA, and especially ω-3 PUFA, leads to impaired development of the body and its state of health, which are manifestations of avitaminosis F. Prevention and treatment of avitaminosis F is carried out with drugs that contain PUFA. To create new, more effective vitamin F preparations, it is necessary to reproduce the model of vitamin F deficiency. An experimental model of vitamin F deficiency in white rats kept on a fat –free diet with the addition of coconut oil, which is almost completely free of unsaturated fatty acids, and saturated fatty acids make up almost 99 % of all fatty acids was developed. The total content of ω-6 PUFA (sum of linoleic and arachidonic acids), the content of ω-3 PUFA (α-linolenic, eicosapentaenoic and docosahexaenoic acids) in neutral lipids (triglycerides and cholesterol esters) defined. Тhe content of ω-6 PUFA under the influence of coconut oil decreased by 3.3 times, and the content of ω-3 PUFA - by 7.5 times. Тhe influence of coconut oil, the content of ω-6 PUFA decreased by 2.1 times, and the content of ω-3 PUFA - by 2.8 times. The most strongly reduces the content of ω-3 PUFA, namely eicosapentaenoic, coconut oil, starting from 5 %. Consumption of FFD with a content of 15 % coconut oil reduces the content of eicosapentaenoic acid to zero, ie we have an absolute deficiency of one of the most important essential PUFAs, which determined the presence of vitamin F deficiency.


2016 ◽  
Vol 1 (2) ◽  
pp. 164 ◽  
Author(s):  
Matea Zlatković

Foreign direct investments present a valuable source of national competitiveness as they have attributes of capital flows provide knowledge and technology transfer from one country to target country. In this paper are used variables defined by World Economic Forum which construct Global Competitiveness Index for assessing competitiveness of the country. The purpose of the research is to examine does the national competitiveness increase enhance the level of FDI flows in transition Western Balkan economies that are not yet full members of European Union. The findings claim that larger increase in FDI per capita stocks in majority analyzed countries would have if making infrastructure more competitiveness, accelerate their technological readiness and improve innovation while certain countries should work on health and primary education and higher education and training. According to the results, there is no correlation between FDI flows and macroeconomic environment, institutions, development of financial markets, good market efficiency, labor market efficiency and business sophistication. Applying benchmark method, it is established the most competitive WB country as benchmark value for other transition countries in its neighborhood for enhancing their competitiveness, specially in the regional market. Also, it is obtained what if analysis to detect potential rise of FDI per capita stocks as a consequence of potential changes in some competitiveness variables. It is also calculated the potential increase in FDI/capita due to similar changes in different competitiveness variables.


Author(s):  
M.D. Tokmazishvili

Resolution of ethno-political conflicts in the Caucasus by political means is in a “deadlock”, and peaceful economic projects in conflict zones face political obstacles. The economic isolation of states and the fragmentation of the regional market impede the development of countries, and the resolution of conflicts is hampered by opposing strategic political vectors of regional states, that negatively affect their economic growth. In this context, the article states that when political tools are not sufficient for integration, economic and social goals should be rationalized for the purpose of cohabitation and coexistence of people of different ethnic groups and cultures in the region. In the article, the author attempts to investigate the role of economic and social events as factors for mitigating ethnopolitical conflicts; determines how the economization of conflicts can affect the integration processes and strategies of Georgia in relation to the breakaway republics.


2020 ◽  
Vol 2 (9) ◽  
pp. 80-88
Author(s):  
M. M. MARKHAICHUK ◽  
◽  
M. A. TOBIEN ◽  

The method proposed in this paper allows us to determine the most promising areas of regional development within the framework of The national technology initiative (NTI) concept, taking into account the region's industry specialization. According to this method, the priority NTI markets for the Vladimir region were evaluated, and a map of the innovation ecosystem was compiled for the TechNet market, which received the highest points in the evaluation. The map shows the main stakeholders of the regional market “TechNet”, such as key enterprises in this area; educational organizations that train qualified specialists in this field; regional executive authorities responsible for legal regulation of innovation activities in the region, etc.


2018 ◽  
Vol 16 (1) ◽  
pp. 44-53
Author(s):  
Marina Campos Rocha ◽  
Camilla Alves Santos ◽  
Iran Malavazi

Different signaling cascades including the Cell Wall Integrity (CWI), the High Osmolarity Glycerol (HOG) and the Ca2+/calcineurin pathways control the cell wall biosynthesis and remodeling in fungi. Pathogenic fungi, such as Aspergillus fumigatus and Candida albicans, greatly rely on these signaling circuits to cope with different sources of stress, including the cell wall stress evoked by antifungal drugs and the host’s response during infection. Hsp90 has been proposed as an important regulatory protein and an attractive target for antifungal therapy since it stabilizes major effector proteins that act in the CWI, HOG and Ca2+/calcineurin pathways. Data from the human pathogen C. albicans have provided solid evidence that loss-of-function of Hsp90 impairs the evolution of resistance to azoles and echinocandin drugs. In A. fumigatus, Hsp90 is also required for cell wall integrity maintenance, reinforcing a coordinated function of the CWI pathway and this essential molecular chaperone. In this review, we focus on the current information about how Hsp90 impacts the aforementioned signaling pathways and consequently the homeostasis and maintenance of the cell wall, highlighting this cellular event as a key mechanism underlying antifungal therapy based on Hsp90 inhibition.


2021 ◽  
Vol 22 (5) ◽  
pp. 2689
Author(s):  
Jianmin Si ◽  
Chris Van den Haute ◽  
Evy Lobbestael ◽  
Shaun Martin ◽  
Sarah van Veen ◽  
...  

ATP13A2, a late endo-/lysosomal polyamine transporter, is implicated in a variety of neurodegenerative diseases, including Parkinson’s disease and Kufor–Rakeb syndrome, an early-onset atypical form of parkinsonism. Loss-of-function mutations in ATP13A2 result in lysosomal deficiency as a consequence of impaired lysosomal export of the polyamines spermine/spermidine. Furthermore, accumulating evidence suggests the involvement of ATP13A2 in regulating the fate of α-synuclein, such as cytoplasmic accumulation and external release. However, no consensus has yet been reached on the mechanisms underlying these effects. Here, we aimed to gain more insight into how ATP13A2 is linked to α-synuclein biology in cell models with modified ATP13A2 activity. We found that loss of ATP13A2 impairs lysosomal membrane integrity and induces α-synuclein multimerization at the membrane, which is enhanced in conditions of oxidative stress or exposure to spermine. In contrast, overexpression of ATP13A2 wildtype (WT) had a protective effect on α-synuclein multimerization, which corresponded with reduced αsyn membrane association and stimulation of the ubiquitin-proteasome system. We also found that ATP13A2 promoted the secretion of α-synuclein through nanovesicles. Interestingly, the catalytically inactive ATP13A2 D508N mutant also affected polyubiquitination and externalization of α-synuclein multimers, suggesting a regulatory function independent of the ATPase and transport activity. In conclusion, our study demonstrates the impact of ATP13A2 on α-synuclein multimerization via polyamine transport dependent and independent functions.


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