208 research outputs found

    Geometric principles for constructing radar panoramas of the surface of Venus: Hypsometric features of the Moon and terrestrial planets

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    The physographic curves of the moon and terrestrial planets, drawn both for the entire surface as a whole and for individual hemispheres, were compared to discover the common consistencies and individual features in the distribution of hypsometric levels. In 1983 to 1984 the automated interplanetary stations (AMS) Venera 15 and 16 made radar maps of the planet Venus. The synthesized images are the basic initial material for photogrammetric and catrographic processing to create maps of the Venus surface. These principles are discussed

    Lifelong professional education in the Russian federation: Personal aspect

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    © 2016 The Author(s).The article analyzes the problem of realization of the postulate of "lifelong education" in the field of professional education in Russia, reveals its importance for the development of personality of a future specialist. A brief overview and the results of the implementation of this principle in the process of professional training of students of Shadrinsk State Pedagogical University, the Branch of the Industrial University of Tyumen, Bashkir State Pedagogical University are presented

    Dialogue between the State and Religion as a Basis for Managerial Decision-Making: Research Experience in the Regions of the North-West

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    The article is based on the results of a large research project “State and Religion in the North-West: a sociological analysis”, which was conducted by the RANEPA in 2020, and was aimed at developing and implementing an interdisciplinary methodology for analyzing the religious situation in the Northwest Federal District. The article presents the results of a study of the relationship between the state and religious institutions in 5 regions of the Federal District. The article presents theoretical developments in the perspective of modern state-confessional relations, the study of the mediatization of religion, concludes about the multi-tiered structure of modern communication between the state and religious organizations on the Internet, as well as about the significance of the symbol and religious holiday in the public public sphere. The methods of empirical research were content analysis and expert interviews with an emphasis on both different regions and a combination of factors throughout the North-Western Federal District as a whole. The results of the study show that there is a strong interrelationship between social and religious processes in the subjects of the federation. But there are some regional differences, first of all in the role of media in different regions

    THE GENDER FEATURES OF THE RENIN-ANGIOTENSIN-ALDOSTERONE SYSTEM IN HYPERTENSIVE PATIENTS

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    Aim. To study the correlation of the renin-angiotensin-aldosterone system (RAAS) activity with the female sex hormone levels and markers of target organ damage in patients with arterial hypertension (HT).Material and methods. Patients with HT (20 men and 39 postmenopausal women) were involved into the study. The dynamic renal angioscintigraphy and echocardiography were performed, plasma rennin activity (PRA), levels of aldosterone, estradiole and 17-hydroxiprogesterone were determined by radioimmunoassay.Results. Higher aldosterone level was found in women in comparison with men (212,5±123,9 pg/ml and 148,9±82,5 pg/m, respectively, р=0,03). Negative relations between aldosterone and estradiol levels (r=-0,3; p=0,04), and between aldosterone and 17-hydroxyprogesterone levels (r=-0,318; p=0,04), and positive relations between aldosterone concentration and PRA (r=0,555; p=0,04) was found in women. Besides, correlation between levels of female sex hormones, aldosterone and renal blood flow indicators, glomerular filtration rate, left ventricular mass index (LVMI) were found in women. These correlations were not found in men.Conclusion. The gender differences of RAAS activity were revealed with higher aldosterone level in postmenopausal hypertensive women in comparison with men. Relationships between PRA, levels of aldosterone and female sex hormones and renal blood flow indices, LVMI were also found in women

    Pararenalfat Tissue: Rate of Pararenal Obesity and Relation with Anthropometric Indices of Obesity

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    Aim. To study a rate of excessive pararenal fat tissue (PRFT) thickness and its relationship with anthropometric obesity indices.Material and methods. 372 patients (152 men and 220 women) were included in the study, the average age was 63.5±13.3 years. There were measured: height, weight, waist circumference (WC), hip circumference (HC), body mass index (BMI), WC/height ratio, sagittal abdominal diameter (SAD), body fat percentage (BFP), body surface area (BSA), body adiposity index (BAI) and visceral obesity index (VAI). All subjects underwent abdominal multispiral computed tomography. PRFT thickness was detected on a single slice at the level of the left renal vein.Results. 27% of the examined group had BMI<25 kg/m2, 28% – excessive body mass, 45% – obesity. The median PRFT thickness was 1.61 (1.03; 2.46) cm. There were correlations between PRFT thickness and glucose (r=0,64, p<0,05) and uric acid (r=0,46, p<0,05) levels. The threshold of referential PRFT thickness was 1,91cm. The rate of pararenal obesity was 9,9% among those with normal body mass, 29,3% in excessive body mass, 66,1% – in 1 class obesity, 67,7% – in 2 class, and 90,1% – in 3 class. The correlation analysis revealed a significant positive correlation between the PRFT thickness and obesity indices with exception of VAI and BAI: with BMI (r=0.43, p<0.05), WC (r=0.57, p<0.05), SAD (r=0.58, p<0.05), BFP (r=0.48, p<0.05), WC/height ratio (r=0.46, p<0.05), and BSA (r=0.58, p<0.05).Conclusion. Excessive PRFT may be detected isolated without any external anthropometric signs of obesity, wherein it is an active component of metabolic disorders typical for obesity. The most significant indices for the detection of pararenal obesity may be WC, SAD, and BSA

    The structure of industrially predisposed diseases in workers of the metallurgical enterprise working in harmful conditions.

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    The analysis of the medical examination results with the evaluation of health status was conducted in 783 employees of the metallurgical enterprise in Dnіprо city, The data of 295 women (30,2%) and 548 men (69,8%), (mean age – 52.0±8.1 years, work experience – 12.5±5.7 years) were analyzed. The most common were cardiovascular diseases; upper respiratory disorders, low extremities vessels and musculoskeletal diseases, sensoro-neural, deafness follow. The pathology revealed more often occurs in men of some occupations

    INTRAPLEURAL IMMUNOTHERAPY FOR METASTATIC PLEURISIES IN PATIENTS WITH BREAST CANCER

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    Intrapleural immunotherapy for metastatic pleurisies demonstrates a high efficiency in the treatment of patients with breast cancer (BC). This immunotherapy modality is regarded as one of the stages of complex treatment in patients with disseminated BC and allows its capabilities to be extended for their further management

    Differences in the Pathways of Proteins Unfolding Induced by Urea and Guanidine Hydrochloride: Molten Globule State and Aggregates

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    It was shown that at low concentrations guanidine hydrochloride (GdnHCl) can cause aggregation of proteins in partially folded state and that fluorescent dye 1-anilinonaphthalene-8-sulfonic acid (ANS) binds with these aggregates rather than with hydrophobic clusters on the surface of protein in molten globule state. That is why the increase in ANS fluorescence intensity is often recorded in the pathway of protein denaturation by GdnHCl, but not by urea. So what was previously believed to be the molten globule state in the pathway of protein denaturation by GdnHCl, in reality, for some proteins represents the aggregates of partially folded molecules
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