109 research outputs found

    Growth risks for the EU emanating from global imbalances

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    The objective of this paper is to examine the possible implications of the adjustment of global and intraEuropean imbalances, particularly in terms of the macroeconomic impacts. We design a series of macroeconomic scenarios and look at the impact of global and European shocks (corresponding to various policies aimed at reducing imbalances) on the economies of the biggest world players - the US, China, the oil exporting countries, and the EU and its individual members. The methodological approach we adopt is based around a series of simulations using the National Institute’s global macroeconomic model NIGEM. Key findings suggest that while global imbalances may be adjusted either through policies in the US or in China, the adjustment on the Chinese side is somewhat less costly for Europe than the adjustment on the US side. Intra-European imbalances may be reduced through various policies, an appropriate policy mix is probably required

    Household debt and foreign currency borrowing in new member states of the EU

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    In the light of rapidly rising household debt, we undertake panel estimation of determinants of debt-income ratios in new EU member states of Central and Eastern Europe and interpret the results in the light of indicators of housing bubbles, estimates of equilibrium debt ratios from Western Europe and information on foreign currency borrowing in the CEE. We conclude that there are potential risks from overindebtedness in some of these countries, while in others where debt-income ratios appear sustainable, there remain risks related to high levels of foreign currency debt, notably where there is a floating exchange rate. Important issues are raised for future economic performance as well as the structure of banking regulation

    The banking sector and recovery in the EU economy

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    Banks within Europe have become larger and more international as Europe has moved towards a unified financial services market, but this trend has been reversed since the crisis. In order to establish the effect of these structural changes on output in Europe, we use a micro data set to investigate the impact of size (as measured by asset size) on banks’ net interest margins. We show that larger banks offer lower borrowing costs for firms, which raises sustainable output. We then use NiGEM to look at the impact of banks becoming smaller and moving back into their home territory. We investigate the impacts on output according to country size, showing that the effects are generally larger in small countries, and also larger in economies that are more dependent on bank finance for their business investment decisions. Keywords: Net interest margins; bank size; European financial integration; growth; bank regulation JEL Classifications: E44; G10; G2

    АНАЛІЗ БАЗОВИХ УМОВ ЗДІЙСНЕННЯ РЕФОРМИ ДЕЦЕНТРАЛІЗАЦІЇ В УКРАЇНІ ТА ПОЛЬЩІ

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    The article examines the current state of implementation of the decentralization reform in Ukraine, which highlights the issues of the formation of the chosen European integration vector of development, the fundamental basis of which was the need to implement the decentralization reform of the administrative and territorial system of Ukraine and the institution of local self - government. By choosing foreign experience in conducting such a reform, the experience of Poland became a model. An analysis of the Polish form of decentralization and the election of Ukraine of a definite decentralization model is underway. The comparison of the main parameters of the economic development of Ukraine and Poland in the beginning of individual stages of the decentralization reform, which is taken as the main indicator of the dynamics of GDP, inflation.The main factors that influence the process of decentralization, in particular the Ukrainian economy as a whole, are determined. Separate problems that the reformers face in the process of decentralization of the administrative - territorial system of Ukraine.The prospects for developing the expediency of choosing a Polish decentralization experience for implementation in domestic conditions have been formed.Исследуются базовые условия осуществления реформы децентрализации в Украине на примере Польши. Проводится анализ польской формы децентрализации и избрание Украины определенной модели децентрализации. Проведено сравнение основных параметров развития экономики Украины и Польши в начале отдельных этапов реформы децентрализации, где взято за основной показатель динамики объема ВВП. Сформированы перспективы развития целесообразности избрания польского опыта децентрализации для внедрения в современных условиях.Досліджується сучасний стан здійснення реформи децентралізації в Україні, де висвітлюються питання становлення обраного євроінтеграційного вектору розвитку, фундаментальною основою якого стала необхідність здійснення реформи децентралізації адміністративно-територіального устрою України та інституту місцевого самоврядування. При обранні зарубіжного досвіду проведення подібної реформи взірцем став досвід Польщі. Проводиться аналіз польської форми децентралізації та обрання Україною визначеної моделі децентралізації. Здійснено порівняння основних параметрів розвитку економіки України і Польщі на початку окремих етапів реформи децентралізації, де взято за основний показник динаміки обсягу ВВП, інфляції.Визначено основні фактори, які впливають на процес децентралізації, зокрема і на економіку України загалом. Відокремлено проблеми, з якими зіштовхуються реформатори у процесі децентралізації адміністративно-територіального устрою України.Сформовано перспективи розвитку доцільності обрання польського досвіду децентралізації для впровадження у вітчизняних умовах

    Melarsoprol cyclodextrin inclusion complexes as promising oral candidates for the treatment of human African trypanosomiasis

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    Human African trypanosomiasis (HAT), or sleeping sickness, results from infection with the protozoan parasites <i>Trypanosoma brucei</i> (<i>T.b.</i>) <i>gambiense</i> or <i>T.b.rhodesiense</i> and is invariably fatal if untreated. There are 60 million people at risk from the disease throughout sub-Saharan Africa. The infection progresses from the haemolymphatic stage where parasites invade the blood, lymphatics and peripheral organs, to the late encephalitic stage where they enter the central nervous system (CNS) to cause serious neurological disease. The trivalent arsenical drug melarsoprol (Arsobal) is the only currently available treatment for CNS-stage <i>T.b.rhodesiense</i> infection. However, it must be administered intravenously due to the presence of propylene glycol solvent and is associated with numerous adverse reactions. A severe post-treatment reactive encephalopathy occurs in about 10% of treated patients, half of whom die. Thus melarsoprol kills 5% of all patients receiving it. Cyclodextrins have been used to improve the solubility and reduce the toxicity of a wide variety of drugs. We therefore investigated two melarsoprol cyclodextrin inclusion complexes; melarsoprol hydroxypropyl-͎-cyclodextrin and melarsoprol randomly-methylated-β-cyclodextrin. We found that these compounds retain trypanocidal properties <i>in vitro</i> and cure CNS-stage murine infections when delivered orally, once per day for 7-days, at a dosage of 0.05 mmol/kg. No overt signs of toxicity were detected. Parasite load within the brain was rapidly reduced following treatment onset and magnetic resonance imaging showed restoration of normal blood-brain barrier integrity on completion of chemotherapy. These findings strongly suggest that complexed melarsoprol could be employed as an oral treatment for CNS-stage HAT, delivering considerable improvements over current parenteral chemotherapy

    Is FLT3 internal tandem duplication an unfavorable risk factor for high risk children with acute myeloid leukemia? : Polish experience

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    According to the AML-BFM 2004 Interim, a treatment protocol used in Poland since 2005, presence of FLT3 internal tandem duplication (FLT3/ITD) qualifies a patient with acute myeloid leukemia (AML) to a high-risk group (HRG). The present study was aimed to identify the prevalence of FLT3/ITD in children with AML in Poland and to evaluate its prognostic significance in the HRG patients. Out of 291 children with de novo AML treated in 14 Polish centers between January 2006 and December 2012, samples from 174 patients were available for FLT3/ITD analysis. Among study patients 108 children (61.7%) were qualified to HRG. Genomic DNA samples from bone marrow were tested for identification of FLT3/ITD mutation by PCR amplification of exon 14 and 15 of FLT3 gene. Clinical features and treatment outcome in patients with and without FLT3/ITD were analyzed in the study. The FLT3/ITD was found in 14 (12.9%) of 108 HRG children. There were no significant differences between children with and without FLT3/ITD in age and FAB distribution. The white blood cells count in peripheral blood at diagnosis was significantly higher (p <0.01) in the children with FLT3/ITD. Over 5-year overall survival rate for FLT3/ITD positive children was worse (42.4%) comparing to FLT3/ITD negative children (58.9%), but the statistical difference was not significant. However, over 5-year survivals free from treatment failures were similar. The FLT3/ITD rate (12.9%) observed in the study corresponded to the published data. There was no significant impact of FLT3/ITD mutation on survival rates, although further studies are needed on this subject

    The SR Protein B52/SRp55 Is Required for DNA Topoisomerase I Recruitment to Chromatin, mRNA Release and Transcription Shutdown

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    DNA- and RNA-processing pathways are integrated and interconnected in the eukaryotic nucleus to allow efficient gene expression and to maintain genomic stability. The recruitment of DNA Topoisomerase I (Topo I), an enzyme controlling DNA supercoiling and acting as a specific kinase for the SR-protein family of splicing factors, to highly transcribed loci represents a mechanism by which transcription and processing can be coordinated and genomic instability avoided. Here we show that Drosophila Topo I associates with and phosphorylates the SR protein B52. Surprisingly, expression of a high-affinity binding site for B52 in transgenic flies restricted localization, not only of B52, but also of Topo I to this single transcription site, whereas B52 RNAi knockdown induced mis-localization of Topo I in the nucleolus. Impaired delivery of Topo I to a heat shock gene caused retention of the mRNA at its site of transcription and delayed gene deactivation after heat shock. Our data show that B52 delivers Topo I to RNA polymerase II-active chromatin loci and provide the first evidence that DNA topology and mRNA release can be coordinated to control gene expression

    Eye Development under the control of SRp55/B52-Mediated Alternative Splicing of eyeless

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    The genetic programs specifying eye development are highly conserved during evolution and involve the vertebrate Pax-6 gene and its Drosophila melanogaster homolog eyeless (ey). Here we report that the SR protein B52/SRp55 controls a novel developmentally regulated splicing event of eyeless that is crucial for eye growth and specification in Drosophila. B52/SRp55 generates two isoforms of eyeless differing by an alternative exon encoding a 60-amino-acid insert at the beginning of the paired domain. The long isoform has impaired ability to trigger formation of ectopic eyes and to bind efficiently Eyeless target DNA sequences in vitro. When over-produced in the eye imaginal disc, this isoform induces a small eye phenotype, whereas the isoform lacking the alternative exon triggers eye over-growth and strong disorganization. Our results suggest that B52/SRp55 splicing activity is used during normal eye development to control eye organogenesis and size through regulation of eyeless alternative splicing

    Novel Roles of cAMP Receptor Protein (CRP) in Regulation of Transport and Metabolism of Carbon Sources

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    CRP (cAMP receptor protein), the global regulator of genes for carbon source utilization in the absence of glucose, is the best-studied prokaryotic transcription factor. A total of 195 target promoters on the Escherichia coli genome have been proposed to be under the control of cAMP-bound CRP. Using the newly developed Genomic SELEX screening system of transcription factor-binding sequences, however, we have identified a total of at least 254 CRP-binding sites. Based on their location on the E. coli genome, we predict a total of at least 183 novel regulation target operons, altogether with the 195 hitherto known targets, reaching to the minimum of 378 promoters as the regulation targets of cAMP-CRP. All the promoters selected from the newly identified targets and examined by using the lacZ reporter assay were found to be under the control of CRP, indicating that the Genomic SELEX screening allowed to identify the CRP targets with high accuracy. Based on the functions of novel target genes, we conclude that CRP plays a key regulatory role in the whole processes from the selective transport of carbon sources, the glycolysis-gluconeogenesis switching to the metabolisms downstream of glycolysis, including tricarboxylic acid (TCA) cycle, pyruvate dehydrogenase (PDH) pathway and aerobic respiration. One unique regulation mode is that a single and the same CRP molecule bound within intergenic regions often regulates both of divergently transcribed operons

    Splint: the efficacy of orthotic management in rest to prevent equinus in children with cerebral palsy, a randomised controlled trial

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    <p>Abstract</p> <p>Background</p> <p>Range of motion deficits of the lower extremity occur in about the half of the children with spastic cerebral palsy (CP). Over time, these impairments can cause joint deformities and deviations in the children's gait pattern, leading to limitations in moblity. Preventing a loss of range of motion is important in order to reduce secondary activity limitations and joint deformities. Sustained muscle stretch, imposed by orthotic management in rest, might be an effective method of preventing a decrease in range of motion. However, no controlled study has been performed.</p> <p>Methods</p> <p>A single blind randomised controlled trial will be performed in 66 children with spastic CP, divided over three groups with each 22 participants. Two groups will be treated for 1 year with orthoses to prevent a decrease in range of motion in the ankle (either with static or dynamic knee-ankle-foot-orthoses) and a third group will be included as a control group and will receive usual care (physical therapy, manual stretching). Measurements will be performed at baseline and at 3, 6, 9 and 12 months after treatment allocation. The primary outcome measure will be ankle dorsiflexion at full knee extension, measured with a custom designed hand held dynamometer. Secondary outcome measures will be i) ankle and knee flexion during gait and ii) gross motor function. Furthermore, to gain more insight in the working mechanism of the orthotic management in rest, morphological parameters like achilles tendon length, muscle belly length, muscle fascicle length, muscle physiological cross sectional area length and fascicle pennation angle will be measured in a subgroup of 18 participants using a 3D imaging technique.</p> <p>Discussion</p> <p>This randomised controlled trial will provide more insight into the efficacy of orthotic management in rest and the working mechanisms behind this treatment. The results of this study could lead to improved treatments.</p> <p>Trial Registration Number</p> <p>Nederlands Trial Register <a href="http://www.trialregister.nl/trialreg/admin/rctview.asp?TC=2091">NTR2091</a></p
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