386 research outputs found

    CΠ΅Ρ‚Π΅Π²ΠΎΠΉ ΠΌΠΎΠ½ΠΈΡ‚ΠΎΡ€ΠΈΠ½Π³ ΠΏΡ€ΠΎΠ³Ρ€Π°ΠΌΠΌΠ½ΠΎΠ³ΠΎ обСспСчСния Π² ΠΈΠ½Ρ„ΠΎΡ€ΠΌΠ°Ρ†ΠΈΠΎΠ½Π½ΠΎΠΉ инфраструктурС прСдприятия

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    The article is devoted to network monitoring software enterprises. The process of providing functional and technical state of the system are described the actual business needs of the company. The paper proposes a solution to the optimization of this process, based on the scope of activities of the enterprise

    Ferromagnetism and colossal magnetic moment in Gd-focused ion-beam-implanted GaN

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    The structural and the magnetic properties of Gd-focused ion-beam-implanted GaN layers are studied. Gd^(3+) ions were uniformly implanted in molecular beam epitaxy rown GaN layers at room temperature with an energy of 300 keV at doses ranging from 2.4x10^(11) to 1.0x10^(15) cm^(-2) which corresponds to an average Gd concentration range of 2.4x10^(16)-1.0x10^(20) cm^(-3). The implanted samples were not subjected to any annealing treatment. No secondary phase related to Gd was detected by x-ray diffraction in these layers. Magnetic characterization with superconducting quantum interference device reveals a colossal magnetic moment of Gd and ferromagnetism with an order temperature above room temperature similar to that found in epitaxially grown Gd-doped GaN layers. The effective magnetic moment per Gd atom in these samples is, however, found to be an order of magnitude larger than that found in epitaxially grown layers for a given Gd concentration which indicates that the defects play an important role in giving rise to this effect

    ΠœΠΎΡ‚ΠΈΠ²Π°Ρ†ΠΈΠΎΠ½Π½ΠΎΠ΅ ΡƒΠΏΡ€Π°Π²Π»Π΅Π½ΠΈΠ΅ пСрсоналом ( Π½Π° ΠΏΡ€ΠΈΠΌΠ΅Ρ€Π΅ ΠœΡƒΠ½ΠΈΡ†ΠΈΠΏΠ°Π»ΡŒΠ½ΠΎΠ³ΠΎ Π±ΡŽΠ΄ΠΆΠ΅Ρ‚Π½ΠΎΠ³ΠΎ дошкольного ΠΎΠ±Ρ€Π°Π·ΠΎΠ²Π°Ρ‚Π΅Π»ΡŒΠ½ΠΎΠ³ΠΎ учрСТдСния ΠœΠ‘Π”ΠžΠ£ «Рыбинский дСтский сад «Колобок» сСло Π Ρ‹Π±Π½ΠΎΠ΅, ΠšΡ€Π°ΡΠ½ΠΎΡΡ€ΡΠΊΠΈΠΉ ΠΊΡ€Π°ΠΉ, Рыбинский Ρ€Π°ΠΉΠΎΠ½)

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    ΠžΠ±ΡŠΠ΅ΠΊΡ‚ΠΎΠΌ исслСдования являСтся ΠœΡƒΠ½ΠΈΡ†ΠΈΠΏΠ°Π»ΡŒΠ½ΠΎΠ΅ Π±ΡŽΠ΄ΠΆΠ΅Ρ‚Π½ΠΎΠ΅ дошкольноС ΠΎΠ±Ρ€Π°Π·ΠΎΠ²Π°Ρ‚Π΅Π»ΡŒΠ½ΠΎΠ΅ ΡƒΡ‡Ρ€Π΅ΠΆΠ΄Π΅Π½ΠΈΠ΅ ΠœΠ‘Π”ΠžΠ£ «Рыбинский дСтский сад «Колобок» сСло Π Ρ‹Π±Π½ΠΎΠ΅, ΠšΡ€Π°ΡΠ½ΠΎΡΡ€ΡΠΊΠΎΠ³ΠΎ края. ЦСлью Π΄Π°Π½Π½ΠΎΠΉ Ρ€Π°Π±ΠΎΡ‚Ρ‹ являСтся ΠΈΠ·ΡƒΡ‡Π΅Π½ΠΈΠ΅ ΠΌΠΎΡ‚ΠΈΠ²Π°Ρ†ΠΈΠΈ Π² ΡƒΠΏΡ€Π°Π²Π»Π΅Π½ΠΈΠΈ пСрсоналом ΠΎΡ€Π³Π°Π½ΠΈΠ·Π°Ρ†ΠΈΠΈ, Π½Π° ΠΏΡ€ΠΈΠΌΠ΅Ρ€Π΅ ΠœΡƒΠ½ΠΈΡ†ΠΈΠΏΠ°Π»ΡŒΠ½ΠΎΠ³ΠΎ Π±ΡŽΠ΄ΠΆΠ΅Ρ‚Π½ΠΎΠ³ΠΎ дошкольного ΠΎΠ±Ρ€Π°Π·ΠΎΠ²Π°Ρ‚Π΅Π»ΡŒΠ½ΠΎΠ³ΠΎ учрСТдСния ΠœΠ‘Π”ΠžΠ£ «Рыбинский дСтский сад «Колобок» сСло Π Ρ‹Π±Π½ΠΎΠ΅, ΠšΡ€Π°ΡΠ½ΠΎΡΡ€ΡΠΊΠΎΠ³ΠΎ края. ΠŸΡ€ΠΎΠ²Π΅Π΄Ρ‘Π½Π½Ρ‹Π΅ исслСдования ΠΏΠΎΠΊΠ°Π·Ρ‹Π²Π°ΡŽΡ‚, Ρ‡Ρ‚ΠΎ систСма ΠΌΠΎΡ‚ΠΈΠ²Π°Ρ†ΠΈΠΈ ΠΎΠ±Ρ€Π°Π·ΠΎΠ²Π°Ρ‚Π΅Π»ΡŒΠ½ΠΎΠΉ ΠΎΡ€Π³Π°Π½ΠΈΠ·Π°Ρ†ΠΈΠΈ «Рыбинский дСтский сад «Колобок» сСйчас малоэффСктивна ΠΈ просто Π½Π΅ сформирована. Π­Ρ‚ΠΎ Ρ‚Ρ€Π΅Π±ΡƒΠ΅Ρ‚ Π΄ΠΎΡ€Π°Π±ΠΎΡ‚ΠΊΠΈ Ρ‚Π°ΠΊΠΎΠ³ΠΎ Π΄ΠΎΠΊΡƒΠΌΠ΅Π½Ρ‚Π°, ΠΊΠ°ΠΊ ПолоТСниС ΠΎ Π΄ΠΎΠΏΠ»Π°Ρ‚Π°Ρ… ΠΈ Π½Π°Π΄Π±Π°Π²ΠΊΠ°Ρ… сотрудников, ΠΊΠΎΡ‚ΠΎΡ€ΠΎΠ΅ Ρ€Π΅Π³ΡƒΠ»ΠΈΡ€ΡƒΠ΅Ρ‚ систСму ΠΌΠΎΡ‚ΠΈΠ²Π°Ρ†ΠΈΠΈ Π² ΠΎΠ±Ρ€Π°Π·ΠΎΠ²Π°Ρ‚Π΅Π»ΡŒΠ½ΠΎΠΉ ΠΎΡ€Π³Π°Π½ΠΈΠ·Π°Ρ†ΠΈΠΈ «Рыбинский дСтский сад «Колобок».The object of study is the Municipal budget preschool educational institution MBDOU "Rybinsk kindergarten" Gingerbread Man "Fish village, the Krasnoyarsk Territory". The subject of this study is - motivational staff management. The aim of this work is the study of motivation in the management staff of the organization, by the example of the Municipal budget preschool educational institution MBDOU "Rybinsk kindergarten" Gingerbread Man "Fish village, the Krasnoyarsk Territory". Studies have shown that the system of motivation of educational organization "Rybinsk kindergarten" Gingerbread Man "is now ineffective and simply formed. This requires a revision of the document, as the Regulations on bonuses and allowances of employees, which regulates the system of motivation in the educational organization "Rybinsk kindergarten" Gingerbread Man "

    Agammaglobulinaemia despite terminal B-cell differentiation in a patient with a novel LRBA mutation

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    Mutations in lipopolysaccharide-responsive vesicle trafficking, beach and anchor-containing protein (LRBA) cause immune deficiency and inflammation. Here, we are reporting a novel homozygous mutation in LRBA allele in 7-year-old Omani boy, born to consanguineous parents. He presented with type 1 diabetes, autoimmune haematological cytopenia, recurrent chest infections and lymphocytic interstitial lung disease. The patient was treated with CTLA4-Ig (abatacept) with good outcome every 2 weeks for a period of 3 months. He developed complete IgG deficiency, but remarkably, histological examination revealed germinal centres and plasma cells in lymphoid and inflamed lung tissue. Further charatecterisation showed these cells to express IgM but not IgG. This ex vivo analysis suggests that LRBA mutation confers a defect in class switching despite plasma cell formation

    The Diagnostic Approach to Monogenic Very Early Onset Inflammatory Bowel Disease

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    Patients with a diverse spectrum of rare genetic disorders can present with inflammatory bowel disease (monogenic IBD). Patients with these disorders often develop symptoms during infancy or early childhood, along with endoscopic or histological features of Crohn’s disease, ulcerative colitis, or IBD unclassified. Defects in interleukin-10 signaling have a Mendelian inheritance pattern with complete penetrance of intestinal inflammation. Several genetic defects that disturb intestinal epithelial barrier function or affect innate and adaptive immune function have incomplete penetrance of the IBD-like phenotype. Several of these monogenic conditions do not respond to conventional therapy and are associated with high morbidity and mortality. Due to the broad spectrum of these extremely rare diseases, a correct diagnosis is frequently a challenge and often delayed. In many cases, these diseases cannot be categorized based on standard histological and immunologic features of IBD. Genetic analysis is required to identify the cause of the disorder and offer the patient appropriate treatment options, which include medical therapy, surgery, or allogeneic hematopoietic stem cell transplantation. In addition, diagnosis based on genetic analysis can lead to genetic counseling for family members of patients. We describe key intestinal, extraintestinal, and laboratory features of 50 genetic variants associated with IBD-like intestinal inflammation. In addition, we provide approaches for identifying patients likely to have these disorders. We also discuss classic approaches to identify these variants in patients, starting with phenotypic and functional assessments that lead to analysis of candidate genes. As a complementary approach, we discuss parallel genetic screening using next-generation sequencing followed by functional confirmation of genetic defects

    Vasodilation of rat skeletal muscle arteries by the novel BK channel opener GoSlo is mediated by the simultaneous activation of BK and Kv7 channels

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    BACKGROUND AND PURPOSE: BK channels play important roles in various physiological and pathophysiological processes and thus have been the target of several drug development programs focused on creating new efficacious BK channel openers, such as the GoSlo-SR compounds. However, the effect of GoSlo-SR compounds on vascular smooth muscle has not been studied. Therefore, we tested the hypothesis that GoSlo-SR compounds dilate arteries exclusively by activating BK channels. EXPERIMENTAL APPROACH: Experiments were performed on rat Gracilis muscle, saphenous, mesenteric and tail arteries using isobaric and isometric myography, sharp microelectrodes, digital droplet PCR and the patch-clamp technique. KEY RESULTS: GoSlo-SR compounds dilated isobaric and relaxed and hyperpolarized isometric vessel preparations and their effects were abolished after (i) functionally eliminating K channels by pre-constriction with 50 mM KCl or (ii) blocking all K channels known to be expressed in vascular smooth muscle. However, these effects were not blocked when BK channels were inhibited. Surprisingly, the K(V)7 channel inhibitor XE991 reduced their effects considerably, but neither K(V)1 nor K(V)2 channel blockers altered the inhibitory effects of GoSlo-SR. However, the combined blockade of BK and K(V)7 channels abolished the GoSlo-SR-induced relaxation. GoSlo-SR compounds also activated K(V)7.4 and K(V)7.5 channels expressed in HEK 293 cells. CONCLUSIONS AND IMPLICATIONS: This study shows that GoSlo-SR-compounds are effective relaxants in vascular smooth muscle and mediate their effects by a combined activation of BK and K(V)7.4/K(V)7.5 channels. Activation of K(V)1, K(V)2 or K(V)7.1 channels or other vasodilator pathways seem not to be involved

    Synaptic Depression Via Mglur1 Positive Allosteric Modulation Suppresses Cue-Induced Cocaine Craving

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    Cue-induced cocaine craving is a major cause of relapse in abstinent addicts. In rats, cue-induced craving progressively intensifies (incubates) during withdrawal from extended-access cocaine self-administration. After ~1 month of withdrawal, incubated craving is mediated by Ca(2+)-permeable AMPA receptors (CP-AMPARs) that accumulate in the nucleus accumbens (NAc). We found that decreased mGluR1 surface expression in the NAc preceded and enabled CP-AMPAR accumulation. Thus, restoring mGluR1 transmission by administering repeated injections of an mGluR1 positive allosteric modulator (PAM) prevented CP-AMPAR accumulation and incubation, whereas blocking mGluR1 transmission at even earlier withdrawal times accelerated CP-AMPAR accumulation. In studies conducted after prolonged withdrawal, when CP-AMPAR levels and cue-induced craving are high, we found that systemic administration of an mGluR1 PAM attenuated the expression of incubated craving by reducing CP-AMPAR transmission in the NAc to control levels. These results suggest a strategy in which recovering addicts could use a systemically active compound to protect against cue-induced relapse

    Inflammatory bowel disease clinical service recovery during the COVID-19 pandemic

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    Β© 2021 The Authors. Published by BMJ. This is an open access article available under a Creative Commons licence. The published version can be accessed at the following link on the publisher’s website: http://dx.doi.org/10.1136/flgastro-2021-101805Published versio
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