368 research outputs found

    The Impact of Wine Tourism Involvement on Winery Owners' Identity Processes

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    This is an Accepted Manuscript of an article published by Taylor & Francis in Tourism Planning & Development on 20/02/2020, available online: doi: https://doi.org/10.1080/21568316.2020.1730945This paper examines how involvement in wine tourism has affected winery owners’ identity processes. Using Breakwell’s Identity Process Theory (IPT) as a conceptual framework, we investigate the extent to which place is a part of winery owners’ self-identities, thereby giving them senses of belonging, distinctiveness, continuity, and self-esteem. Simultaneously, we find that these senses and feelings influence winery owners’ perceptions of the benefits and dis-benefits of wine tourism development in their region. We also discover how personal involvement in tourism can strengthen or threaten winery owners’ identities and thereby affect their support or otherwise for wine tourism. Empirical evidence is provided via a sample of twenty-eight winery owners in Langhe, Italy, who have recently engaged in various tourism-related activities due to the continuous development of the local tourism industry. Our research recognises that place is an integral part of the identity process

    Expression and regulation of neurotrophic and angiogenic factors during human intervertebral disc degeneration

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    Introduction : The degenerate intervertebral disc (IVD) becomes innervated by sensory nerve fibres, and vascularised by blood vessels. This study aimed to identify neurotrophins, neuropeptides and angiogenic factors within native IVD tissue and to further investigate whether pro-inflammatory cytokines are involved in the regulation of expression levels within nucleus pulposus (NP) cells, nerve and endothelial cells. Methods : Quantitative real-time PCR (qRT-PCR) was performed on 53 human IVDs from 52 individuals to investigate native gene expression of neurotrophic factors and their receptors, neuropeptides and angiogenic factors. The regulation of these factors by cytokines was investigated in NP cells in alginate culture, and nerve and endothelial cells in monolayer using RT-PCR and substance P (SP) protein expression in interleukin-1 (IL-1ß) stimulated NP cells. Results : Initial investigation on uncultured NP cells identified expression of all neurotrophins by native NP cells, whilst the nerve growth factor (NGF) receptor was only identified in severely degenerate and infiltrated discs, and brain derived neurotrophic factor (BDNF) receptor expressed by more degenerate discs. BDNF expression was significantly increased in infiltrated and degenerate samples. SP and vascular endothelial growth factor (VEGF) were higher in infiltrated samples. In vitro stimulation by IL-1ß induced NGF in NP cells. Neurotropin-3 was induced by tumour necrosis factor alpha in human dermal microvascular endothelial cells (HDMECs). SP gene and protein expression was increased in NP cells by IL-1ß. Calcitonin gene related peptide was increased in SH-SY5Y cells upon cytokine stimulation. VEGF was induced by IL-1ß and interleukin-6 in NP cells, whilst pleiotrophin was decreased by IL-1ß. VEGF and pleiotrophin were expressed by SH-SY5Y cells, and VEGF by HDMECs, but were not modulated by cytokines. Conclusions : The release of cytokines, in particular IL-1ß during IVD degeneration, induced significant increases in NGF and VEGF which could promote neuronal and vascular ingrowth. SP which is released into the matrix could potentially up regulate the production of matrix degrading enzymes and also sensitise nerves, resulting in nociceptive transmission and chronic low back pain. This suggests that IL-1ß is a key regulatory cytokine, involved in the up regulation of factors involved in innervation and vascularisation of tissues.</p

    Complete Genome Sequences of Paenibacillus Larvae Phages BN12, Dragolir, Kiel007, Leyra, Likha, Pagassa, PBL1c, and Tadhana

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    We present here the complete genomes of eight phages that infect Paenibacillus larvae, the causative agent of American foulbrood in honeybees. Phage PBL1c was originally isolated in 1984 from a P. larvae lysogen, while the remaining phages were isolated in 2014 from bee debris, honeycomb, and lysogens from three states in the USA

    Perceptions of 'coming out' among British Muslim gay men

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    The cultural processes of heteronormativity and compulsory heterosexuality are acutely active within Islamic societies. The present study explored perceptions of 'coming out' among a group of British Muslim gay men (BMGM), focussing upon the potential consequences for identity processes and psychological well-being. Ten BMGM of Pakistani descent were interviewed using a semi-structured interview schedule. Interview transcripts were subjected to interpretative phenomenological analysis and informed by identity process theory. Four superordinate themes are reported, including (1) 'social representational constraints upon "coming out"'; (2) ' "coming out": a source of shame and a threat to distinctiveness'; (3) 'fear of physical violence from ingroup members'; and (4) 'foreseeing the future: "coming out" as a coping strategy'. Data suggest that BMGM face a bi-dimensional homophobia from ethno-religious ingroup members and the general population, which can render the prospect of 'coming out' threatening for identity. Theoretical and practical implications of this research are discussed

    Development of efficient aqueous organic redox flow batteries using ion-sieving sulfonated polymer membranes

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    Redox flow batteries using aqueous organic-based electrolytes are promising candidates for developing cost-effective grid-scale energy storage devices. However, a significant drawback of these batteries is the cross-mixing of active species through the membrane, which causes battery performance degradation. To overcome this issue, here we report size-selective ion-exchange membranes prepared by sulfonation of a spirobifluorene-based microporous polymer and demonstrate their efficient ion sieving functions in flow batteries. The spirobifluorene unit allows control over the degree of sulfonation to optimize the transport of cations, whilst the microporous structure inhibits the crossover of organic molecules via molecular sieving. Furthermore, the enhanced membrane selectivity mitigates the crossover-induced capacity decay whilst maintaining good ionic conductivity for aqueous electrolyte solution at pH 9, where the redox-active organic molecules show long-term stability. We also prove the boosting effect of the membranes on the energy efficiency and peak power density of the aqueous redox flow battery, which shows stable operation for about 120 h (i.e., 2100 charge-discharge cycles at 100 mA cm−2) in a laboratory-scale cell

    Europe - a default or a dream? European identity formation among Bulgarian and English children

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    This is the authors' accepted version of an article published in Ethnicities, 2014. http://online.sagepub.com/10.1177/1468796812465722This article examines the formation of European identity among children in two very different countries: the traditionally Eurosceptic United Kingdom and the enthusiastic EU newcomer, Bulgaria. The paper revisits existing debates about the relationships between European identity, knowledge and the political and historical context, paying particular attention to the meanings attached to Europe. It demonstrates that children who identify as European are more likely to see Europe in geographic terms, which facilitates the perception of the European identity as ‘default’. In contrast, children who refuse to describe themselves as European see Europe as an exclusive political entity, associated with high standards and distant elites. These perceptions are significantly more common among Bulgarian children, who often depict Europe as a dream, and perceive the European identity as an ideal they aspire to reach. The article also shows how ethnicity and the images of Europe influence the relationship between national and European identities

    Are there gender differences in the geography of alcohol-related mortality in Scotland? An ecological study

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    &lt;b&gt;Background&lt;/b&gt; There is growing concern about alcohol-related harm, particularly within Scotland which has some of the highest rates of alcohol-related death in western Europe. There are large gender differences in alcohol-related mortality rates in Scotland and in other countries, but the reasons for these differences are not clearly understood. In this paper, we aimed to address calls in the literature for further research on gender differences in the causes, contexts and consequences of alcohol-related harm. Our primary research question was whether the kind of social environment which tends to produce higher or lower rates of alcohol-related mortality is the same for both men and women across Scotland. &lt;b&gt;Methods&lt;/b&gt; Cross-sectional, ecological design. A comparison was made between spatial variation in men's and women's age-standardised alcohol-related mortality rates in Scotland using maps, Moran's Index, linear regression and spatial analyses of residuals. Directly standardised mortality rates were derived from individual level records of death registration, 2000–2005 (n = 8685). &lt;b&gt;Results&lt;/b&gt; As expected, men's alcohol-related mortality rate substantially exceeded women's and there was substantial spatial variation in these rates for both men and women within Scotland. However, there was little spatial variation in the relationship between men's and women's alcohol-mortality rates (r2 = 0.73); areas with relatively high rates of alcohol-related mortality for men tended also to have relatively high rates for women. In a small number of areas (8 out of 144) the relationship between men's and women's alcohol-related mortality rates was significantly different. &lt;b&gt;Conclusion&lt;/b&gt; In as far as geographic location captures exposure to social and economic environment, our results suggest that the relationship between social and economic environment and alcohol-related harm is very similar for men and women. The existence of a small number of areas in which men's and women's alcohol-related mortality had an different relationship suggests that some places may have unusual drinking cultures. These might prove useful for further investigations into the factors which influence drinking behaviour in men and women

    Caste and identity processes among British Sikhs in the Midlands

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    This article examines the role of caste in the lives and identities of a small sample of young Sikhs in the English Midlands, using social psychological theory. In many academic writings, there is an implicit representation of caste as a negative aspect of South Asian culture and religion, and of caste identification as a means of oppressing vulnerable outgroups. Twenty-three young Sikhs were interviewed, and the qualitative data were analysed using Identity Process Theory. The following themes are discussed: (i) Caste as a Dormant Social Category, (ii) Anchoring the Caste Ingroup to Positive Social Representations, and (iii) Caste as an Inherent or Constructed Aspect of Identity? It is argued that neither caste nor caste-based prejudice appear to be prominent in the lives and identities of our interviewees but that, because caste is an important symbolic aspect of identity which can acquire salient in particular contexts, some Sikhs may wish to maintain this identity though endogamy. What is understood as caste-based prejudice can be better understood in terms of the downward comparison principle in social psychology. The implications for caste legislation are discussed

    Global identification helps increase identity integration among Turkish gay men

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    Globalisation provides novel contexts for individuals to express and transform their identities in ways that may not be available in their local cultures. For gay men living in cultures where traditional masculinity norms prescribe heterosexuality and the rejection of homosexuality, gay-male identity is inherently threatened. However, adopting an identity as a ‘global citizen’ may increase the compatibility between gay and male identities, and hence augment well-being. We conducted an experiment with a community sample of 220 gay men in Turkey, manipulating pro- and anti-globalisation world views. Priming with pro-globalisation world views increased people’s identification as global citizens, and thus indirectly led to higher gay-male identity integration. Identity integration, in turn, predicted higher subjective well-being. This study brings the first experimental evidence on the link between global identification and gay-male identity integration. Beyond its local focus on the cultural context of Turkey, it highlights the importance of an intersectional approach to studying social identities by showing how the compatibility of two social identities can be increased by adopting a third social identity
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