942 resultados para Surf Beat
Resumo:
User created content (UCC) has often been celebrated as a grassroots cultural revolution that as a genuine expression of creativity, localism and non-commercialism can arguably also cater for a sustainable culturally diverse environment. The present article puts these claims under scrutiny and in a more differentiated manner seeks to identify the value of UCC within digital game environments considering the constraints upon players and upon creative play that these impose. The article subsequently tests whether UCC in its dynamic sense of a creative and communicative process can be seen as a channel for the promotion of cultural diversity and if so, what the State should (and could) do about this.
Resumo:
The present paper is the result of a four-year-long project examining the concept and the policies of cultural diversity and the impact of digital media upon the regulatory environment where the goal of cultural diversity is to be achieved. The focus of the project was primarily on the international level and in particular on the World Trade Organization (WTO) and the United Nations Educational Scientific and Cultural Organization (UNESCO), which also epitomise the often framed as opposing pair of trade and culture. In the broad context of the project, we sought to pinpoint the essential elements of an international trade-and-culture conducive framework that can also overcome the existing fragmentation in the field of international law and move towards more coherent solutions. In a narrower context, we sketched some possible improvements to the WTO law that can make it more suitable to the digital networked environment and to the objective of diverse media that some states aspire. . Our key messages are: (1) Neither the WTO nor UNESCO currently offers appropriate solutions to the trade and culture predicament and allows for efficient protection and promotion of cultural diversity; (2) The trade and culture discourse is overly politicised and due to the related path dependencies, a number of feasible solutions appears presently blocked; (3) The digital networked environment has profoundly changed the ways cultural content is created, distributed, accessed and consumed, and may thus offer good reasons to reassess and readjust the present models of governance; (4) Access to information appears to be the most appropriate focus of the discussions with view to protecting and promoting cultural diversity in the new digital media setting, both in local and global contexts; (5) This new focal point demands also broadening and interconnecting the policy discussions, which should go beyond the narrow scope of audiovisual media services, but cautiously account for the developments at the network and applications levels, as well as in other domains, such as most notably intellectual property rights protection; (6) There are various ways in which the WTO can be made more conducive to cultural policy considerations and these include, among others, improved and updated services classifications; enhanced legal certainty with regard to digitally transferred goods and services; incorporation of rules on subsidies for services and on competition.
Resumo:
In the face of increasing globalisation, there is a pressing need for innovative trans-disciplinary analyses of the value of traditional cultural expressions (TCE) that also suggest appropriate protection mechanisms for them. The book to which this preface belongs combines approaches from history, philosophy, anthropology, sociology and law, and charts previously untravelled paths for developing new policy tools and legal designs that go beyond conventional copyright models. It reflects also upon the specific features of the digital environment, which, despite enhancing the risks of misappropriation of traditional knowledge and creativity, may equally offer some opportunities for revitalising indigenous peoples' values and provide for the sustainability of TCE.
Resumo:
Despite ubiquitous digitisation and the advent of Digital Rights Management Systems, it seems that collecting societies are not quite yet six feet under. Even in a world of rapid technological developments collecting societies will keep providing services to authors, users and the public facilitating the management of rights and performing additionally certain important social and cultural functions. However, agreeing on the future of collecting societies and on the particular design of both individual and collective rights administration is not an easy task and the opinions of the major stakeholders are diverse and often conflicting.
Resumo:
Digital game environments are of increasing economic, social and cultural value. As their influence on diverse facets of life grows, states have felt compelled to intervene and secure some public interests. Yet, the contours of a comprehensive governance model are far from recognisable and governments are grappling with the complexity and fluidity of online games and virtual worlds as private spaces and as experimentation fields for creativity and innovation. This book contributes to a more comprehensive and fine-grained understanding of digital game environments, which is a precondition for addressing any of the pressing governance questions posed. Particular attention is given to the concept and policy objective of cultural diversity, which also offers a unique entry point into the discussion of the appropriate legal regulation of digital games. Governance of Digital Game Environments and Cultural Diversity will be of interest to researchers of media law, internet law and governance, cultural studies, anthropology and sociology. As the book addresses a highly topical theme, it will attract the attention of policymakers at national, regional and international levels and will also serve as a great resource tool for scholars in new media and, in particular, digital games and virtual worlds.
Resumo:
Conventional legal models have proven unable to cater for the novel issues created by the advancing digital game media, resulting in a fragmentation of national, regional and international regulations, which impact societies, economies and culture. The governance of this media and its affect on cultural diversity are introduced herein.
Resumo:
Bicaudal-D (Bic-D), Egalitarian (Egl), microtubules and their motors form a transport machinery that localizes a remarkable diversity of mRNAs to specific cellular regions during oogenesis and embryogenesis. Bic-D family proteins also promote dynein-dependent transport of Golgi vesicles, lipid droplets, synaptic vesicles and nuclei. However, the transport of these different cargoes is still poorly understood. We searched for novel proteins that either mediate Bic-Ddependent transport processes or are transported by them. Clathrin heavy chain (Chc) co-immunopurifies with Bic-D in embryos and ovaries, and a fraction of Chc colocalizes with Bic-D. Both proteins control posterior patterning of the Drosophila oocyte and endocytosis. Although the role of Chc in endocytosis is well established, our results show that Bic-D is also needed for the elevated endocytic activity at the posterior of the oocyte. Apart fromaffecting endocytosis indirectly by its role in osk mRNA localization, Bic-D is also required to transport Chc mRNA into the oocyte and for transport and proper localization of Chc protein to the oocyte cortex, pointing to an additional,more direct role of Bic-D in the endocytic pathway. Furthermore, similar to Bic-D, Chc also contributes to proper localization of osk mRNA and to oocyte growth. However, in contrast to other endocytic components and factors of the endocytic recycling pathway, such as Rabenosyn-5 (Rbsn-5) and Rab11, Chc is needed during early stages of oogenesis (from stage 6 onwards) to localize oskmRNA correctly.Moreover,we also uncovered a novel, presumably endocytosis-independent, role of Chc in the establishment of microtubule polarity in stage 6 oocytes.
Resumo:
Microtubule-based transport mediates the sorting and dispersal of many cellular components and pathogens. However, the mechanisms by which motor complexes are recruited to and regulated on different cargos remain poorly understood. Here we describe a large-scale biochemical screen for novel factors associated with RNA localization signals mediating minus end-directed mRNA transport during Drosophila development. We identified the protein Lissencephaly-1 (Lis1) and found that minus-end travel distances of localizing transcripts are dramatically reduced in lis1 mutant embryos. Surprisingly, given its well-documented role in regulating dynein mechanochemistry, we uncovered an important requirement for Lis1 in promoting the recruitment of dynein and its accessory complex dynactin to RNA localization complexes. Furthermore, we provide evidence that Lis1 levels regulate the overall association of dynein with dynactin. Our data therefore reveal a critical role for Lis1 within the mRNA localization machinery and suggest a model in which Lis1 facilitates motor complex association with cargos by promoting the interaction of dynein with dynactin.
Resumo:
A Tn916-like transposon (TnFO1) was found in the multiple antibiotic resistant Enterococcus faecalis strain FO1 isolated from a raw milk cheese. In this strain, the tetracycline determinant was localized by DNA-DNA hybridization with a tetM nucleotide probe on the chromosome and on a 30-kb plasmid. The transposon TnFO1 was identified and characterized by DNA-DNA hybridization experiments with the five internal HincII fragments of Tn916. The tetracycline resistance determinant was identified by its complete nucleotide sequence as TetM. Transposon TnFO1 was also detected in its circular form by DNA-DNA hybridization and PCR amplification. Both ends including the joining region of the closed circular transposon TnFO1 were sequenced. TnFO1 could be transferred by conjugation from Enterococcus faecalis into Enterococcus faecalis, Lactococcus lactis subsp. lactis biovar. diacetylactis, Listeria innocua, Leuconostoc mesenteroides and Staphylococcus aureus, and from Lactococcus lactis subsp. lactis biovar. diacetylactis into Listeria innocua. Pulsed-field electrophoresis of genomic DNA from E. faecalis FO1 transconjugants showed that transposon TnFO1 integrated at different sites.
Resumo:
Schnüriger2, D. Inderbitzin2, I. Zlobec1, A. Lugli1,3