214 research outputs found

    750 Natalia the economic and legal analysis of the terms of international delivery contracts involving Russian suppliers

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    Purpose: The article presents an economic and legal analysis of the terms of contracts for international delivery of goods involving Russian suppliers. Design/Methodology/Approach: The authors analysed the international norms of regulating relations for the goods’ delivery involving the foreign element. Terms of the goods delivery are investigated according to the national legislation of the Russian Federation. Findings: As a result, it is necessary to use an economic and legal approach when developing contract terms for the goods’ delivery to take into account norms of international law, the national legislation of the supplier country and in accordance with the calculations of the contract price and payment terms. Practical Implications: The proposed method is in accordance with the international legal framework and it can be adopted by the Russian Federation easily. Originality/Value: There is no such an approach eligible to modernize the existing system in the country.peer-reviewe

    Impact of technological blockchain paradigm on the movement of intellectual property in the digital space

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    The article is dedicated to investigate the problem of influence of cutting edge digital technology on the virtual and real legal relations, related to the movement and the turnover of intellectual property. Using the method of analyzing modern definitions of blockchain, and relying on the political-economic theory of social redistribution of wealth, authors define the term blockchain and its principles as a technological paradigm. Authors conclude the fact that blockchain can be used to guarantee intellectual property rights and it should be accepted at the national level. As a mechanism of a trusted environment, blockchain allows to reduce transaction costs and increase the level of commercialization of intellectual property.peer-reviewe

    CONCENTRATIONS OF IMMUNOREGULATORY PROTEINS AND SOME CYTOKINES IN BLOOD OF WOMEN DURING MENOPAUSAL THERAPY

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    It has been shown that the influence of hormonal and non-hormonal therapy of menopausal syndrome upon immune profile may be variable, and the results of appropriate studies may be often contradictory. The aim of this work was to investigate the influence of hormonal and non-hormonal therapy in menopausal syndrome upon serum levels of some immunoregulatory proteins, i.e., alpha2-macroglobulin (a2-MG), pregnancy-associated alpha 2-glycoprotein (PAG), contents of some related cytokines (IL-6, IL-8, TNFα, IFNγ, IL-2) as well as VEGF amounts. Administration of menopausal hormone treatment and nonhormonal therapy was associated with reduced IL-6 levels in serum, regardless of treatment duration, or type of drug applied. We have found a statistically significant decrease of IL-8 serum levels in the course of dynamic monitoring in the women taking a menopausal hormone preparation containing 1 mg of 17β-estradiol and 5 mg dydrogesterone, and a non-hormonal drug containing genistein (60 mg) for 3-6 months. The levels of VEGF demonstrated high individual variability during therapy of menopausal syndrome. Serum concentrations of immunoregulatory a2-MG were stable in climacteric syndrome, and did not differ from normal values. However, the content of PAG, a known immunosuppressive protein, was increased 3-4 times in serum of 33-50% of the women receiving menopausal hormonal therapy, regardless of progestogen dose (5 or 10 mg dydrogesterone), and duration of its use. These findings suggest a need for individualized drug selection in order to minimize a risk of immunodeficiency conditions in the patients receiving hormone therapy of menopausal syndrome

    Antimicrobial resistance in clinical <I>Escherichia coli</I> isolates obtained from animals

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    The article presents data on the phenotypic and genotypic characteristics of antimicriobial resistance in Escherichia coli clinical isolates recovered from bovine microbiota (secretions from mammary glands, cervical swabs). 127 Escherichia coli isolates were studied, i.e. 44 from mammary glands secretions and 83 from cervical swabs. Disk diffusion method was used to study antimicrobial resistance of the cultures; minimum inhibitory concentrations of antimicrobials were determined in a serial dilution method; resistance genes were detected by polymerase chain reaction. The carried out research demonstrates a wide distribution of the isolates belonging to the phenotype resistant to ansamycins (rifampicin), semi-synthetic penicillins (ampicillin and amoxicillin), tetracyclines (doxycycline). The isolates showed a lower level of resistance to macrolides (azithromycin), amphenicols (levomycetin) and aminoglycosides (tobramycin). It was found that Escherichia coli clinical isolates are sensitive to third-generation cephalosporins and fluoroquinolone antimicrobials. However, since 28.46% of cultures demonstrate intermediate resistance to third-generation cephalosporins and 49.02% of Escherichia coli DNA samples isolated from mammal gland secretions had blaDHA gene associated with resistance to this group of antimicrobials, these antimicrobials could be hardly recommended as antibiotics of choice. Absence of VIM carbapenemase-encoding gene in the DNA of the recovered isolates and a low level of phenotypic resistance (10.22% of isolates from cervical swabs) can be one of the reasons for recommending first-line carbapenems as antibiotics of choice to treat animal diseases associated with Escherichia coli, along with fluoroquinolones as reserve antimicrobials. It was found that the recovered Escherichia coli isolates are more sensitive to combination antibiotics than to mono-antibiotics

    Combination of conservative and surgical methods in the treatment of giant lymphedema of the scrotum: A case report

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    ObjectiveGenital lymphedema is a severe, disabling condition associated with a malfunction of the lymphatic system. Primary lymphedema of the scrotum is a variant of congenital dysplasia of lymphatic vessels. Secondary genital lymphedema is much more common and can be caused by parasitic invasion (filariasis) or damage to the lymphatic system during the treatment of cancer (radiation therapy, lymphadenectomy). Healthcare providers are frequently unable to detect and treat this illness successfully in ordinary clinical practice. This paper uses the case of a patient with stage 3 secondary lymphedema (unknown genesis) of both lower extremities and lymphedema of the scrotum, complicated by recurrent erysipelas, a history of lymphorrhoea, impaired skin trophic and multiple papillomatosis, to demonstrate the efficacy of a combination of conservative and surgical methods in the treatment of giant lymphedema of the scrotum.MethodsIn the treatment, the combination of decongestant physical therapy (CDPT, CDT) according to M. Földi was used at pre-surgery and post-surgery stages, combined with a reconstructive operation, including the removal of the affected tissues of the urogenital region, phalloplasty, and scrotoplasty with rotational skin flaps.ResultsA decrease in the circumference of the lowest extremities in the lower leg area by 68 cm on the right and by 69 cm on the left was achieved by conservative treatment. Due to the combination of conservative and surgical treatment, the patient's body weight decreased by 69.4 kg, and the scrotum decreased by 63 cm. Subsequently, the patient fully recovered his sexual function.ConclusionA combination of complex decongestive physical therapy and surgery is necessary for patients with advanced genital edema. The isolated use of surgical or conservative treatment does not provide a sufficient improvement in the patient's quality of life. Modern plastic surgery technologies enable patients to achieve complete functional and cosmetic recovery, while proper selection and usage of compression hosiery help preserve and improve the outcomes acquired following treatment

    Influence of the high-power ion-beam irradiation of a hydroxyapatite target on the properties of formed calcium phosphate coatings

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    The physical-mechanical of properties of biocompatible calcium phosphate coatings deposited onto titanium and silicon substrates from erosion materials, which are generated by irradiating hydroxyapatite (synthetic and natural) targets by means of the high-power pulsed ion beam of a Temp-4 accelerator, are investigated. A calculation technique for predicting the rate and energy efficiency of deposition using pulsed ion beams is proposed. Their characteristics are analyzed as applied to the formation of calcium phosphate coatings
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