21 research outputs found

    Twitter as a public service medium? A content analysis of the Twitter use made by Radio RAI and RNE

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    Twitter seems to be, among the other social media, one of the best new media for drawing back the audience from internet to radio and to improve the engagement with listeners. This paper analyses the practices of public radio in Social Media focusing on the use of Twitter by two European public broadcasters: RAI (Italy) and RNE (Spain). PSM role in society is being questioned and asked to extend its service to include a new media strategy. The study aims to understand how public service operators adapt themselves to the new multi platform scenario which should drive them to change the relationship with their listeners.Entre los diversos medios sociales, Twitter se muestra como uno de los mejores para llevar la audiencia de internet a la radio y para una mejor relación con los oyentes. Este artículo analiza las prácticas de la radio pública en los medios sociales. El análisis se centra en el uso de Twitter por parte de dos radiodifusores públicos europeos: RAI (Italia) y RNE (España), en un contexto en el que el rol de los medios públicos está siendo cuestionado. Este estudio pretende comprender cómo los operadores públicos se adaptan a un nuevo escenario multiplataforma que exige nuevos modos de relación con los oyentes

    Withdrawal of infliximab therapy in ankylosing spondylitis in persistent clinical remission, results from the REMINEA study

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    Altres ajuts: This work is conducted under the umbrella of the Rheumatology Society of Catalonia and supported by Merck Research Laboratories.Background: Recent data suggest that anti-TNF doses can be reduced in ankylosing spondylitis (AS) patients. Some authors even propose withdrawing treatment in patients in clinical remission; however, at present there is no evidence to support this. Objective: To assess how long AS patients with persistent clinical remission remained free of flares after anti-TNF withdrawal and to evaluate the effects of treatment reintroduction. We also analyze the characteristics of patients who did not present clinical relapse. Methods: Multicenter, prospective, observational study of a cohort of patients with active AS who had received infliximab as a first anti-TNF treatment and who presented persistent remission (more than 6 months). We recorded at baseline and every 6-8 weeks over the 12-month period the age, gender, disease duration, peripheral arthritis or enthesitis, HLA-B27 status, BASDAI, CRP, ESR, BASFI, and three visual analogue scales, spine global pain, spinal night time pain, and patient's global assessment. Results: Thirty-six out of 107 patients (34%) presented persistent remission and were included in our study. After treatment withdrawal, 21 of these 36 patients (58%) presented clinical relapse during follow-up. Infliximab therapy was reintroduced and only 52% achieved clinical remission, as they had before the discontinuation of infliximab; in an additional 10%, reintroduction of infliximab was ineffective, obliging us to change the anti-TNF therapy. No clinical or biological factors were associated with the occurrence of relapse during the follow-up. Conclusions: Two thirds of patients in clinical remission presented clinical relapse shortly after infliximab withdrawal. Although the reintroduction of infliximab treatment was safe, half of the patients did not present the same clinical response that they had achieved prior to treatment withdrawal

    “I know what a podcast Is” : post-Serial fiction and podcast media identity

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    This chapter seeks to assert that podcasts are a distinct media form and that although they might exhibit a ‘radioness’, they should be treated as a medium in their own right. This distinctiveness has been achieved over time through a process in which podcasters have asserted their own media identity. The chapter maps this development process using business models and a survey of practising podcasters, concluding that a new lens of ‘podcast studies’ is required to fully appreciate the nuances of this medium

    Twitter as a public service medium? A content analysis of the Twitter use made by Radio RAI and RNE

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    Twitter seems to be, among the other social media, one of the best new media for drawing back the audience from internet to radio and to improve the engagement with listeners. This paper analyses the practices of public radio in Social Media focusing on the use of Twitter by two European public broadcasters: RAI (Italy) and RNE (Spain). PSM role in society is being questioned and asked to extend its service to include a new media strategy. The study aims to understand how public service operators adapt themselves to the new multi platform scenario which should drive them to change the relationship with their listeners.Entre los diversos medios sociales, Twitter se muestra como uno de los mejores para llevar la audiencia de internet a la radio y para una mejor relación con los oyentes. Este artículo analiza las prácticas de la radio pública en los medios sociales. El análisis se centra en el uso de Twitter por parte de dos radiodifusores públicos europeos: RAI (Italia) y RNE (España), en un contexto en el que el rol de los medios públicos está siendo cuestionado. Este estudio pretende comprender cómo los operadores públicos se adaptan a un nuevo escenario multiplataforma que exige nuevos modos de relación con los oyentes

    Genetic analyses of historic and modern marbled murrelets suggest decoupling of migration and gene flow after habitat fragmentation

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    The dispersal of individuals among fragmented populations is generally thought to prevent genetic and demographic isolation, and ultimately reduce extinction risk. In this study, we show that a century of reduction in coastal old-growth forests, as well as a number of other environmental factors, has probably resulted in the genetic divergence of marbled murrelets (Brachyramphus marmoratus) in central California, despite the fact that 7 per cent of modern-sampled murrelets in this population were classified as migrants using genetic assignment tests. Genetic differentiation appears to persist because individuals dispersing from northern populations contributed relatively few young to the central California population, as indicated by the fact that migrants were much less likely to be members of parent–offspring pairs than residents (10.5% versus 45.4%). Moreover, a recent 1.4 per cent annual increase in the proportion of migrants in central California, without appreciable reproduction, may have masked an underlying decline in the resident population without resulting in demographic rescue. Our results emphasize the need to understand the behaviour of migrants and the extent to which they contribute offspring in order to determine whether dispersal results in gene flow and prevents declines in resident populations

    Neogene sharks and rays from the Brazilian ‘Blue Amazon’

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    The lower Miocene Pirabas Formation in the North of Brazil was deposited under influence of the proto-Amazon River and is characterized by large changes in the ecological niches from the early Miocene onwards. To evaluate these ecological changes, the elasmobranch fauna of the fully marine, carbonate-rich beds was investigated. A diverse fauna with 24 taxa of sharks and rays was identified with the dominant groups being carcharhiniforms and myliobatiforms. This faunal composition is similar to other early Miocene assemblages from the proto-Carribbean bioprovince. However, the Pirabas Formation has unique features compared to the other localities; being the only Neogene fossil fish assemblage described from the Atlantic coast of Tropical Americas. Phosphate oxygen isotope composition of elasmobranch teeth served as proxies for paleotemperatures and paleoecology. The data are compatible with a predominantly tropical marine setting with recognized inshore and offshore habitats with some probable depth preferences (e.g., Aetomylaeus groups). Paleohabitat of taxa particularly found in the Neogene of the Americas (†Carcharhinus ackermannii, †Aetomylaeus cubensis) are estimated to have been principally coastal and shallow waters. Larger variation among the few analyzed modern selachians reflects a larger range for the isotopic composition of recent seawater compared to the early Miocene. This probably links to an increased influence of the Amazon River in the coastal regions during the Holocene

    Withdrawal of infliximab therapy in ankylosing spondylitis in persistent clinical remission, results from the REMINEA study

    No full text
    Altres ajuts: This work is conducted under the umbrella of the Rheumatology Society of Catalonia and supported by Merck Research Laboratories.Background: Recent data suggest that anti-TNF doses can be reduced in ankylosing spondylitis (AS) patients. Some authors even propose withdrawing treatment in patients in clinical remission; however, at present there is no evidence to support this. Objective: To assess how long AS patients with persistent clinical remission remained free of flares after anti-TNF withdrawal and to evaluate the effects of treatment reintroduction. We also analyze the characteristics of patients who did not present clinical relapse. Methods: Multicenter, prospective, observational study of a cohort of patients with active AS who had received infliximab as a first anti-TNF treatment and who presented persistent remission (more than 6 months). We recorded at baseline and every 6-8 weeks over the 12-month period the age, gender, disease duration, peripheral arthritis or enthesitis, HLA-B27 status, BASDAI, CRP, ESR, BASFI, and three visual analogue scales, spine global pain, spinal night time pain, and patient's global assessment. Results: Thirty-six out of 107 patients (34%) presented persistent remission and were included in our study. After treatment withdrawal, 21 of these 36 patients (58%) presented clinical relapse during follow-up. Infliximab therapy was reintroduced and only 52% achieved clinical remission, as they had before the discontinuation of infliximab; in an additional 10%, reintroduction of infliximab was ineffective, obliging us to change the anti-TNF therapy. No clinical or biological factors were associated with the occurrence of relapse during the follow-up. Conclusions: Two thirds of patients in clinical remission presented clinical relapse shortly after infliximab withdrawal. Although the reintroduction of infliximab treatment was safe, half of the patients did not present the same clinical response that they had achieved prior to treatment withdrawal
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