24 research outputs found
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Cities for sale: Contesting city branding and cultural policies in Buenos Aires
This paper examines the role of culture in shaping and contesting city branding strategies. Throughout the world, the private and public sectors are jointly engaged in branding cities by mobilising a cultural rhetoric with the aim of attracting business, boosting tourism and revitalising urban spaces. Adopting a critical sociological perspective, the paper examines whether or not culture-based city branding brings benefits to community cultural organisations and explores the reasons why this might be the case. Based on the experience of Buenos Aires and drawing on in-depth interviews with both policy-makers and community cultural centres, different notions of culture, underpinning contrasting imagined cities, are discussed. The paper argues that city branding, founded on a commodified notion of culture, driven by profit-making goals and oriented towards international tourism, can create an urban vision of consumption to which cultural organisations are opposed. The paper concludes by showing how a particular entanglement between politics, businesses and urban marketing in the Latin American city gives way to ongoing contestations over the city brand and configures the possibilities and distribution of potential benefits
Transcending (in)formal urbanism
In this introduction to the special issue ‘Transcending (in)formal urbanism’ we outline the important place that informal urbanism has acquired in urban theorising, and an agenda to further this standing towards an even more explicit role in defining how we research cities. We note how informality has frequently been perceived as the formal’s ‘other’ implying a necessary ‘othering’ of informality that creates dualisms between formal and informal, a localised informal and a globalising formal, or an informal resistance and a formal neoliberal control, that this special issue seeks to challenge. The introduction, and the issue, aim to prompt a dialogue across a diversity of disciplinary approaches still rarely in communication, with the goal of going beyond (‘transcending’) the othering of informality for the benefit of a more inclusive urban theory contribution. The introduction suggests three related steps that could help with transcending dualisms in the understanding of informality: first, to transcend the disciplinary boundaries that limit informal urbanism to the study of housing or the labour market; second, to transcend the way in which informality is understood as separate from the domain of the formal (processes, institutions, mechanisms); and, third, to transcend the way in which informality is so tightly held in relation to understandings of neoliberalism. Challenging where the confines of urban studies might be, we argue for informality to better serve and broaden the community of urban research towards a more global urban theorising, starting from situated experiences and including cross-disciplinary experimentation
Adubos verdes e seus efeitos no rendimento da cana-de-açúcar em sistema de plantio direto.
O objetivo deste trabalho foi avaliar adubos verdes e seus efeitos no rendimento da cana-de-açúcar em sistema de plantio direto (SPD). O trabalho foi realizado em Campos dos Goytacazes (RJ), no perÃodo de dezembro de 2003 a julho de 2005. O delineamento experimental foi em blocos casualizados, com quatro repetições. Os tratamentos foram: feijão-de-porco (Canavalia ensiformis), mucuna-preta(Mucuna aterrimum), crotalária (Crotalária juncea) em plantio direto e vegetação espontânea em preparo convencional (testemunha). Com crotalária aos 35 dias após emergência (DAE) houve maior taxa de cobertura do solo – 87% – e, aos 92 DAE produziu 17.852 kg ha-1 de matéria seca, respectivamente, 41%, 78% e 407% superior ao feijão-de-porco, mucuna e vegetação espontânea, além de superá-las em acúmulos de K, Mg, S, Zn e Fe. O feijão-de-porco e a mucuna proporcionaram o maior teor de N na parte aérea. Com feijão-de-porco, os teores de P e Ca foram maiores que a crotalária e a mucuna. Com vegetação espontânea, o maior teor de K foi na parte aérea. As leguminosas acumularam maiores quantidades de N e Cu do que a vegetação espontânea. A crotalária e o feijão-de-porco acumularam 66% a mais de P na parte área que a mucuna. O SPD utilizando a adubação verde contribuiu significativamente para a maior produtividade de cana-de-açúcar, 135.863 kg ha-1, sendo 37% superior ao PC com a vegetação espontânea
Grassroots Creative Hubs: Urban Regeneration, Recovered Industrial Factories and Cultural Production in Buenos Aires and Rio de Janeiro
This chapter examines the nature, functioning and politics of grassroots creative hubs as contained in refurbished industrial factories. The renewal and transformation of factories into arts and cultural venues has been a key feature of post-industrial urbanism in the last three decades. Examples abound across the world, from railway and power stations to post office buildings and chocolate factories, these recovered infrastructures have been re-signified as cultural facilities – performing or multi-arts centres, galleries, cultural centres, creative economy laboratories, incubators and museums. These initiatives, be that they are led by local governments or community groups, are part of broader urban strategies for revitalising historical centres, revalorising cultural heritage and creating work opportunities as well as resources for tourism and business investment. But can a factory building be considered a creative hub? Does the materiality of these urban artefacts provide a solution to the oftentransient nature of ephemeral cultural urbanism?
Refurbishing old industrial factories and warehouses for cultural use and creative production has been the subject of much investigation since the 1980s-1990s, mainly through the study of culture-led urban regeneration and gentrification (Zukin, 1989; Montgomery, 1995; Evans and Shaw, 2004; Mommaas, 2004; Pratt, 2009), and more recently, creative industry clusters and districts (Evans, 2009; Zukin and Braslow, 2011; O’Connor and Gu, 2012). These studies have pointed out the problems that arise from the organisation, management and long-term sustainability of converted industrial sites, as well as from the policy uses and abuses that often pave the way to real-estate development and social displacement.
Drawing on insights from urban sociology and critical geography, the chapter conducts a case-study analysis of two cultural and creative economy factories in Latin America: Fábrica Bhering in Rio de Janeiro, Brazil, and IMPA, la Fábrica Cultural in Buenos Aires, Argentina. The chapter is comprised of three sections: the first discusses whether recovered industrial factories can be thought of as creative hubs in relation to ephemeral cultural urbanism; the second examines the two case-studies in the context of Brazil and Argentina; and the third offers concluding remarks. Overall the chapter contributes a Latin American perspective on culture-led urban regeneration to the study of creative hubs. Particularly, grassroots creative initiatives of urban renewal are presented as an alternative to the exclusionary gentrification processes to which creative hubs and other territorial forms of creativity are often related to, in times largely shaped by neoliberal operations driven by real-estate interests and alliances between political and economic urban elites
A Numerical Examination of the Performance of Small Magnetic Nozzle Thrusters
Peer Reviewedhttps://deepblue.lib.umich.edu/bitstream/2027.42/143040/1/6.2017-4721.pd
Antigen-driven colonic inflammation is associated with development of dysplasia in primary sclerosing cholangitis
© The Author(s). Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in a credit line to the material. If material is not included in the article’s Creative Commons license and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/.Primary sclerosing cholangitis (PSC) is an immune-mediated disease of the bile ducts that co-occurs with inflammatory bowel disease (IBD) in almost 90% of cases. Colorectal cancer is a major complication of patients with PSC and IBD, and these patients are at a much greater risk compared to patients with IBD without concomitant PSC. Combining flow cytometry, bulk and single-cell transcriptomics, and T and B cell receptor repertoire analysis of right colon tissue from 65 patients with PSC, 108 patients with IBD and 48 healthy individuals we identified a unique adaptive inflammatory transcriptional signature associated with greater risk and shorter time to dysplasia in patients with PSC. This inflammatory signature is characterized by antigen-driven interleukin-17A (IL-17A)+ forkhead box P3 (FOXP3)+ CD4 T cells that express a pathogenic IL-17 signature, as well as an expansion of IgG-secreting plasma cells. These results suggest that the mechanisms that drive the emergence of dysplasia in PSC and IBD are distinct and provide molecular insights that could guide prevention of colorectal cancer in individuals with PSC.This work was supported by the Leona M. and Harry B. Helmsley Charitable trust (SHARE), the Digestive Diseases Research Core Center C-IID P30 DK42086 at the University of Chicago, the PSC Partners Seeking a Cure Canada and the Sczholtz Family Foundation. K.R.M. is supported by grant no. NS124187. S.C.S. is supported by an American Gastroenterological Association Research Scholar Award, Veterans Affairs Career Development Award (no. ICX002027A01) and the San Diego Digestive Diseases Research Center (no. P30 DK120515). C.Q. is supported by the BBSRC Core Strategic Programme Grant (BB/CSP1720/1, BBS/E/T/000PR9818 and BBS/E/T/000PR9817). I.H.J. is supported by a Rosalind Franklin Fellowship from the University of Groningen and a Netherlands Organization for Scientific Research VIDI grant no. 016.171.047. D.G.S. is supported by grant no. F30DK121470.info:eu-repo/semantics/publishedVersio
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Ins and outs of the cultural polis: informality, culture and governance in the global South
This paper provides an epistemological critique of informality by focusing on cultural governance in two cities of the global South, Rio de Janeiro, Brazil, and Dakar, Senegal. Aiming to enrich debates about urban creativity and urban cultural policy, which are still mainly focused on and articulated from the global North, we consider the broad field of ‘informality’ research as an entry point for such a discussion. Using case studies from African and Latin American contexts, we focus on the interstices of cultural policy and the borderlands of (in)formality, examining how governmental institutions are entangled in informal processes, and how grassroots cultural interventions become part of mainstream cultural circuits. The analysis sheds light on how these creative spaces of cultural production, located in Southern contexts of urban extremes, contribute to the vitality of informal urbanisms and unsettle predominant views that see them merely as sites ofinfrastructural poverty and social exclusion. The paper suggests that a creative remapping of informality, through an inquiry of the ‘ins’ and ‘outs’ of the cultural polis, could improve our translating capacity of academic discourse into institutional/policy-related operations
Pulmonary function impairment in diabetic older individuals
INTRODUCTION: Diabetic individuals have several complications, such as diabetic retinopathy and nephropathy as well as an increased mortality risk and impairment in health-related quality of life. Despite some authors have suggested that pulmonary function reduction might be a chronic complication of diabetes mellitus (DM), there are doubts whether the pulmonary function decrease is really caused by DM itself or if it represents a deleterious impact of ageing process.
AIMS: This study aimed to compare respiratory muscle strength and pulmonary function in diabetic and nondiabetic elderly patients as well as to evaluate a
possible correlation of this effect with glycemic control.
METHHODS: For this case-control study, older adults (age over 60 years old) were randomly selected from an ageing study (EELO project) and they were separated in Diabetic (DG) and non-diabetic group (referred ascontrol group, CG). Respiratory muscle strength was assessed by measuring maximum static inspiratory and expiratory pressures (MIP and MEP) using manovacuometer, while pulmonary function was evaluated by spirometry (considering the following variables: FVC, FEV1, FEV1/FVC). All the variables were presented as % of predicted values, corrected for Brazilian population.
RESULTS: 255 older adults were enrolled at this study (85 diabetic and 170 non-diabetic patients). Diabetic individuals presented lower MIP (p=0.03), FVC
(p=0.02) and FEV1 (p=0.02) when compared to nondiabetic individuals. However, no differences were observed concerning MEP and FEV1/FVC between the groups. Positive correlations between glycemic control and FVC (rS: -0.14; p=0.02) and between glycemic control and FEV1 (RS: -0.16; p=0.01) were observed according to Sperman Correlation.
CONCLUSION: According to these results, it can be concluded that diabetic patients show respiratory muscle weakness and decline of pulmonary function in
comparison to non-diabetic individuals. Therefore, it can be suggested that pulmonary function evaluation should be recommended at the evaluation of diabetes’chronic complications
Efeito da semente de girassol nas concentrações plasmásticas de colesterol total, progesterona e taxa de concepção em vacas Nelore.
A secreção de prostagiandina F2a (PGF2a) endometrial, entre os dias 15 e 19 do ciclo estral, perÃodo denominado de "crÃtico", determina a luteólise. O fornecimento de compostos ricos em ácido linoléico, como a semente de girassol, reduz a sÃntese de PGF2a. O colesterol (CO) é o precursor ela sÃntese de progestcwna (P4) nas células esteroielogênicas luteais (I). A aelição ele goreluras nas elietas promove um aumento das concentrac,:ões de CO no plasma, folÃculo e corpo lúteo (2). Objetivou-se avaliar em vacas Nelore o efeito ela suplementac,:ão com semente ele girassol nas concentrações plasmáticas ele CO total e P4 no elia da IATF e 22 dias após a lATI' assim como as taxas ele concepção aos 30 elias ele gestação A hipótese é que a semente ele girassol aumellta as cOllccntrac,:ões plasmáticas de CO e P4, incrementanelo a taxa ele concepção