21 resultados para Traikov, Georgi, Bulgarian kansantasavallan kansalliskokouksen puhemiehistön puheenjohtaja
Resumo:
Following the collapse of the communist regime in 1989, Bulgaria has undergone dramatic political, economic and social transformations. The transition process of the past two decades was characterized by several reforms to support democratisation of the political system and the functioning of a free-market economy. Since 1992, Switzerland has been active in Bulgaria providing assistance to the transition process, with support to Sustainable Management of Natural Resources (SMNR) starting in 1995. The SMNR Capitalisation of Experiences (CapEx) took place between March and September 2007, in the context of SDC phasing out its programmes in Bulgaria by the end of 2007 due to the country’s accession to the European Union. The CapEx exercise has culminated in the identification of 17 lessons learned. In the view of the CapEx team, many of these lessons are relevant for countries that are in the process of joining the EU, facing similar democratisation challenges as Bulgaria. Overall, the Swiss SMNR projects have been effective entry points to support areas that are crucial to democratic transitions, namely participation in public goods management, decentralisation, human capacity development in research and management, and preparation for EU membership. The specificity of the Swiss support stems from an approach that combines a long-term commitment with a clear thematic focus (forestry, biodiversity conservation and organic agriculture). The multistakeholder approach and diversification of support between local, regional and national levels are also important elements that contributed to make a difference in relation to other donors supporting the Bulgarian transition. At the institutional level, there are a number of challenges where the contribution of SMNR activities was only modest, namely improving the legal framework and creating more transparency and accountability, both of which are time and resource-consuming processes. In addition, the emergence of competent and sustainable non-government organisations (NGOs) is a complex process that requires support to membership based organisations, a challenge that was hardly met in the case of SMNR. Finally, reform of government institutions involved in management of natural resources is difficult to achieve via project support only, as it requires leverage and commitment at the level of policy dialogue. At the programme management level, the CapEx team notes that corruption was not systematically addressed in SMNR projects, indicating that more attention should be given to this issue at the outset of any new project.
Resumo:
A vast amount of data shows that angiogenesis has a pivotal role in tumor growth, progression, invasiveness and metastasis. This is a complex process involving essential signaling pathways such as vascular endothelial growth factor (VEGF) and Notch in vasculature, as well as additional players such as bone marrow-derived endothelial progenitor cells. Primary tumor cells, stromal cells and cancer stem cells strongly influence vessel growth in tumors. Better understanding of the role of the different pathways and the crosstalk between different cells during tumor angiogenesis are crucial factors for developing more effective anticancer therapies. Targeting angiogenic factors from the VEGF family has become an effective strategy to inhibit tumor growth and so far the most successful results are seen in metastatic colorectal cancer (CRC), renal cell carcinoma (RCC) and non-small cell lung cancer (NSCLL). Despite the initial enthusiasm, the angiogenesis inhibitors showed only moderate survival benefit as monotherapy, along with a high cost and many side effects. Obviously, other important pathways may affect the angiogenic switch, among them Notch signaling pathway attracted a large interest because its ubiquitous role in carcinogenesis and angiogenesis. Herein we present the basics for VEGF and Notch signaling pathways and current advances of targeting them in antiangiogenic, antitumor therapy.
Resumo:
The Balkan Vegetation Database (BVD; GIVD ID: EU-00-019; http://www.givd.info/ID/EU-00- 019) is a regional database that consists of phytosociological relevés from different vegetation types from six countries on the Balkan Peninsula (Albania, Bosnia and Herzegovina, Bulgaria, Kosovo, Montenegro and Serbia). Currently, it contains 9,580 relevés, and most of them (78%) are geo-referenced. The database includes digitized relevés from the literature (79%) and unpublished data (21%). Herein we present descriptive statistics about attributive relevé information. We developed rules that regulate governance of the database, data provision, types of data availability regimes, data requests and terms of use, authorships and relationships with other databases. The database offers an extensive overview about studies on the local, regional and SE European levels including information about flora, vegetation and habitats.