74 research outputs found

    Communication Society and Security: Current Threats and Legal Maintenance

    Get PDF
    Over many centuries, human societies across the globe have established progressively closer contacts. Recently, the pace of globalization has dramatically increased. Unprecedented changes in communications, transportation, and computer technology have given the process new impetus and made the world more interdependent than ever. Information resources and structures have become a tool for achieving a strategic advantage. The authenticity, credibility, and an adequate reflection of information realities represent the key challenges for the communication society. Our research aims to analyze the possibilities of establishing a profound system for countering legalization of proceeds from crime (money laundering) and creating efficient barriers against cybercrimes, such as hacking of personal data. The sphere of security of online communication processes has become an objective element of our life, and it couldn’t be ignored, especially due to further development of securing biometric personal data mechanisms

    The problems of economic accounting components disunity in Russian companies in the economy digitalisation

    Get PDF
    The problematic of the study is determined by the business accounting components disunity in Russian companies revealed as the result of authors’ consulting practice. The purpose of the article was to substantiate the interrelation of accounting components (accounting, tax, management and statistical types of accounting) and to define the lines of research needed for the formation of uniformity and comparability of data. It is also necessary to implement the tasks of digitalisation in economy and to generate information for internal and external interested users. Based on the analysis of legislation on accounting, taxation, management accounting and state statistical observation, the absence in concept of the statistical information for organisations and the current system of statistical accounting in organisations has been established. Detected gap, in the absence of internal and external control, leads to a loss of statistical reporting reliability. It not only determined the relevance of the study, but it creates a precedent for discussion about the advisability of creating in an organisation a separate set of statistical information from accounting, designed to fill in and control reports of federal statistical observation

    Relationship of the damage level of cell genetic apparatus with reproductive health disorder degree under conditions of harmful production

    Get PDF
    Purpose: to determine the relationship of the damage level of cell genetic apparatus with reproductive health disorder degree under conditions of harmful production.Materials and methods: the study involved 36 poultry farm female workers of childbearing age. The first group was made up by 22 workers of the main production. The control group included the other 14 employees who were administrative and managerial personnel. Clinical statistical study of reproductive health was carried out with simultaneous investigation of the cariological indices of buccal epithelium using a fluorescence microscope. At least 1000 cells in a monolayer were analyzed on each micropreparation. Statistical data analysis was made using Statistica 6.0.Results: in workers of the main production, there was a high spread of inflammatory gynecological diseases (90.9 % versus 57.1 % in the control group), uterine fibroids (9.1 %, versus 7.1 %). At the same time a statistically significant increase in the number of cells with micronuclei was revealed in this group by 2.6 times (p < 0.05), with protrusions by 1.8 times (p < 0.05), an increase in the total proliferation index by 2.3 times (p < 0.05), and the two-nuclear cells made the greatest contribution to these differences. The integral indicator of cytogenetic disorders of women of the 1st group was also significantly higher by 2.0 times (p < 0.05). Conclusion: negative influence of factors of poultry house production environment on cell genome stability disturbance was revealed. It has been established that the reproductive health disorder degree has a direct proportional dependence on the damage level of cell genetic apparatus

    Survey of Epizootiologic and Epidemiologic Situation on Brucellosis in the Russian Federation in 2013; Prognosis for 2014

    Get PDF
    Carried out is the analysis and assessment of epizootiologic and epidemiologic situation on brucellosis in the Russian Federation over the year 2013. It is demonstrated that on the grounds of tense epizootic situation there is a tendency to reduction in brucellosis morbidity rates among the population. Incidence rates in the North-Caucasian and Southern Federal districts remain high due to B. melitensis spp. brucellosis agent circulation. However, realization of a complex of brucellosis prophylactic measures in the territory of the Republic of Dagestan has resulted in a considerable reduction of a number of primary cases in the region. In addition, forecasted is stabilization of brucellosis morbidity rates among the population and farming animals in 2014, being estimated at 320-370 cases a year

    The intensification of the educational process of the University as a condition of development of cognitive activity of students.

    Full text link
    В статье представлены различные классификации активных методов обучения, в том числе с позиции инновационного подхода. Раскрывается взаимосвязь активных и интерактивных методов обучения

    ГЕНЕТИЧЕСКИЙ ПОЛИМОРФИЗМ АРОМАТАЗЫ У ПАЦИЕНТОК С СЕРОЗНЫМ РАКОМ ЯИЧНИКОВ В РЕСПУБЛИКЕ БЕЛАРУСЬ

    Get PDF
    The aim of the present research was to study the frequency of the distribution of variants of gene polymorphism of aromatase (СYP19A1) in Belarusian patients with serous ovarian cancer. This population established the influence of gene polymorphism rs10046 with the risk of serous ovarian cancer in women older than 50 years: CT genotype in a group of patients with serous ovarian cancer was met significantly less than in the control group (OR = 0.58; 95 % CI: 0.37–0.91; p = 0.023).В работе изучена частота распределения полиморфных вариантов гена ароматазы у белорусских пациенток с серозным раком яичников. В данной популяции пациентов установлена связь генетического полиморфизма rs10046 с риском развития серозного рака яичников у женщин старше 50 лет: генотип СТ в группе пациенток встречался достоверно реже (OR = 0,58; 95 % CI: 0,37–0,91; р = 0,023)

    Swimming Exercise Prevents Fibrogenesis in Chronic Kidney Disease by Inhibiting the Myofibroblast Transdifferentiation

    Get PDF
    BACKGROUND: The renal function of chronic kidney disease (CKD) patients may be improved by a number of rehabilitative mechanisms. Swimming exercise training was supposed to be beneficial to its recovery. METHODOLOGY/PRINCIPAL FINDINGS: Doxorubicin-induced CKD (DRCKD) rat model was performed. Swimming training was programmed three days per week, 30 or 60 min per day for a total period of 11 weeks. Serum biochemical and pathological parameters were examined. In DRCKD, hyperlipidemia was observed. Active mesangial cell activation was evidenced by overexpression of PDGFR, P-PDGFR, MMP-2, MMP-9, α-SMA, and CD34 with a huge amount collagen deposition. Apparent myofibroblast transdifferentiation implicating fibrogenesis in the glomerular mesangium, glomerulonephritis and glomeruloscelorosis was observed with highly elevated proteinuria and urinary BUN excretion. The 60-min swimming exercise but not the 30 min equivalent rescued most of the symptoms. To quantify the effectiveness of exercise training, a physical parameter, i.e. "the strenuosity coefficient" or "the myokine releasing coefficient", was estimated to be 7.154 × 10(-3) pg/mL-J. CONCLUSIONS: The 60-min swimming exercise may ameliorate DRCKD by inhibiting the transdifferentiation of myofibroblasts in the glomerular mesangium. Moreover, rehabilitative exercise training to rescue CKD is a personalized remedy. Benefits depend on the duration and strength of exercise, and more importantly, on the individual physiological condition

    The Stability and Formation of Native Proteins from Unfolded Monomers Is Increased through Interactions with Unrelated Proteins

    Get PDF
    The intracellular concentration of protein may be as high as 400 mg per ml; thus it seems inevitable that within the cell, numerous protein-protein contacts are constantly occurring. A basic biochemical principle states that the equilibrium of an association reaction can be shifted by ligand binding. This indicates that if within the cell many protein-protein interactions are indeed taking place, some fundamental characteristics of proteins would necessarily differ from those observed in traditional biochemical systems. Accordingly, we measured the effect of eight different proteins on the formation of homodimeric triosephosphate isomerase from Trypanosoma brucei (TbTIM) from guanidinium chloride unfolded monomers. The eight proteins at concentrations of micrograms per ml induced an important increase on active dimer formation. Studies on the mechanism of this phenomenon showed that the proteins stabilize the dimeric structure of TbTIM, and that this is the driving force that promotes the formation of active dimers. Similar data were obtained with TIM from three other species. The heat changes that occur when TbTIM is mixed with lysozyme were determined by isothermal titration calorimetry; the results provided direct evidence of the weak interaction between apparently unrelated proteins. The data, therefore, are strongly suggestive that the numerous protein-protein interactions that occur in the intracellular space are an additional control factor in the formation and stability of proteins

    Quantifying the Effects of Elastic Collisions and Non-Covalent Binding on Glutamate Receptor Trafficking in the Post-Synaptic Density

    Get PDF
    One mechanism of information storage in neurons is believed to be determined by the strength of synaptic contacts. The strength of an excitatory synapse is partially due to the concentration of a particular type of ionotropic glutamate receptor (AMPAR) in the post-synaptic density (PSD). AMPAR concentration in the PSD has to be plastic, to allow the storage of new memories; but it also has to be stable to preserve important information. Although much is known about the molecular identity of synapses, the biophysical mechanisms by which AMPAR can enter, leave and remain in the synapse are unclear. We used Monte Carlo simulations to determine the influence of PSD structure and activity in maintaining homeostatic concentrations of AMPARs in the synapse. We found that, the high concentration and excluded volume caused by PSD molecules result in molecular crowding. Diffusion of AMPAR in the PSD under such conditions is anomalous. Anomalous diffusion of AMPAR results in retention of these receptors inside the PSD for periods ranging from minutes to several hours in the absence of strong binding of receptors to PSD molecules. Trapping of receptors in the PSD by crowding effects was very sensitive to the concentration of PSD molecules, showing a switch-like behavior for retention of receptors. Non-covalent binding of AMPAR to anchored PSD molecules allowed the synapse to become well-mixed, resulting in normal diffusion of AMPAR. Binding also allowed the exchange of receptors in and out of the PSD. We propose that molecular crowding is an important biophysical mechanism to maintain homeostatic synaptic concentrations of AMPARs in the PSD without the need of energetically expensive biochemical reactions. In this context, binding of AMPAR with PSD molecules could collaborate with crowding to maintain synaptic homeostasis but could also allow synaptic plasticity by increasing the exchange of these receptors with the surrounding extra-synaptic membrane

    Influenza vaccination for immunocompromised patients: systematic review and meta-analysis from a public health policy perspective.

    Get PDF
    Immunocompromised patients are vulnerable to severe or complicated influenza infection. Vaccination is widely recommended for this group. This systematic review and meta-analysis assesses influenza vaccination for immunocompromised patients in terms of preventing influenza-like illness and laboratory confirmed influenza, serological response and adverse events
    corecore