1,035 research outputs found

    Features of cholinergic cardia regulation under conditions of hypokinesia

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    The features of cholinergic processes in the heart on the 4th, 8th, 16th and 30th days of hypokinesia were studied in experiments on 382 albino rats. It was shown that hypokinesia is attended by increased acetylcholine content in the atria, reduced choline acetyltransferase activity in the atria and ventricles and by increased activity of acetylcholinesterase in the ventricles and of pseudocholinesterase in both parts of the heart. The sensitivity of the heart to exogenic acetylcholine and to stimulation of the vagus nerve increases

    Correlation of Early Outcomes and Intradiscal Interleukin-6 Expression in Lumbar Fusion Patients.

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    OBJECTIVE: To determine if there is correlation between intradiscal levels of interleukin-6 (IL-6) and early outcome measures in patients undergoing lumbar fusion for painful disc degeneration. METHODS: Intervertebral disc tissue was separated into annulus fibrosus/nucleus pulposus and cultured separately in vitro in serum-free medium (Opti-MEM). Conditioned media was collected after 48 hours. The concentration of IL-6 was quantified using enzyme-linked immunosorbent assay. Pearson correlation coefficients quantified relationships between IL-6 levels and pre- and postoperative visual analogue scale (VAS) back pain and Oswestry Disability Index (ODI), as well as change in VAS/ODI. RESULTS: Sixteen discs were harvested from 9 patients undergoing anterior lumbar interbody fusion (mean age, 47.4 years; range, 21-70 years). Mean preoperative and 6-month postoperative VAS were 8.1 and 3.7, respectively. Mean preoperative and postoperative ODI were 56.2 and 25.6, respectively. There were significant positive correlations between IL-6 expression and postoperative VAS (Ļ = 0.38, p = 0.048) and ODI (Ļ = 0.44, p = 0.02). No significant correlations were found between intradiscal IL-6 expression and preoperative VAS (Ļ = -0.12, p = 0.54). Trends were seen associating IL-6 expression and change in VAS/ODI (Ļ = -0.35 p = 0.067; Ļ = -0.34, p = 0.08, respectively). A trend associated IL-6 and preoperative ODI (Ļ = 0.36, p = 0.063). CONCLUSION: The direct association between IL-6 expression and VAS/ODI suggests patients with elevated intradiscal cytokine expression may have worse early outcomes than those with lower expression of IL-6 after surgery for symptomatic disc degeneration

    Innovative regional system of professional education as a factor of human capital development in the region

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    Ā© 2016, National Academy of Management. All rights reserved.The article analyzes the topical problem of professional competencies formation in the framework of innovative educational system of vocational training under uncertainty of demand in specialists in the field of high technologies in the medium and long time horizons. The solution to a ā€œblurredā€ trend of demand in specialists of different spheres of innovative economy could be realized through forecasting the demand for highly qualified personnel, based on the analysis of innovative development strategy for regional economy. The authors prove that differences in the content of professional competencies of future professionals will depend not only on the areas of their application, but also on the objectively existing uncertainty of correlations between components of educational programs, forming both specific and ā€œsoftā€ professional skills, which will contribute to the formation of human capital

    Business Education, Institute of Business, and Entrepreneurship in Modern Russia

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    The authors have revealed the interrelation of business education, institute of business, and entrepreneurship in modern Russia. The authorsā€™ analysis of motivation for business schoolsā€™ prospective students has allowed reveal this motivationā€™s components, factors, stipulating the motivation, and the desire of business schoolsā€™ students to start the entrepreneurship. On the basis of theoretical and practical study the authors have justified practical recommendations aimed at enhancing of the business schoolsā€™ attractiveness for potential consumers

    The problem of stigmatization of HIV-infected patients by the medical workers: literature review

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    The presented article reveals the acute problem of the presence of stigmatization of HIV-infected patients by medical workers. HIV is a socially significant infection and it adversely affects all areas of an infected person's life. Therefore, combating its spread requires an interdisciplinary approach. At this stage in the history of the disease in question, the level of development of medicine allows HIV-positive people to live without the effect of an ailment on their physical health. The main difficulty now is the prevalence of prejudices about people living with HIV. These errors lead to the development of fear, avoidance and isolation of such people. As a result, HIV-positive people often encounter discrimination, which leads to the development of a sense of shame, self-infliction and a general depressive mood. Thus, the foregoing can lead to the development of indifference, both to oneself and to the possibility of infecting other people, which impedes the prevention of the spread of HIV/AlDS. By 2017, the basic prerequisites for the disappearance of stigma in the form of new bills, government decrees, the work of AIDS centers were created. In our opinion, the most noticeable changes should appear in the environment of medical workers who simply need to own such information. Having studied this problem, it will be possible to evaluate the effectiveness of the work done and outline further ways to combat the stigmatization of people living with HlV, not only in the professional environment of medical workers, but also among the general population
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