952 research outputs found

    Responsible participation and housing: restoring democratic theory to the scene

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    Tensions between individual liberty and collective social justice characterise many advanced liberal societies. These tensions are reflected in the challenges posed for representative democracy both by participatory democratic practices and by the current emphasis on (so-called) responsible participation. Based on the example of ‘community’ housing associations in Scotland, this paper explores these tensions. It is argued that the critique of responsibility may have been over-stated – that, in particular, ‘community’ housing associations offer the basis for relatively more inclusive and effective processes of decision-making than council housing, which relies on the traditional processes and institutions of representative local government for its legitimacy

    Proliferating cell nuclear antigen expression in non-cycling cells may be induced by growth factors in vivo.

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    The proliferating cell nuclear antigen (PCNA) is required for DNA replication and DNA nucleotide excision repair. Considerable evidence points to PCNA expression being a marker of proliferation in many situations. However, while levels of PCNA are normally very low in non-cycling tissues, high levels of the protein have been observed in the normal tissues surrounding human breast and pancreatic tumours. Using two model systems we have shown that PCNA is induced in non-cycling cells by adjacent transplanted tumour cells and that this phenomenon may be mimicked by the in vivo administration of growth factors (transforming growth factor alpha and epidermal growth factor). These data suggest that tumours may elaborate factors that induce PCNA expression in nearby normal cells. PCNA induction the normal cells surrounding tumours is a direct example of the effect of tumour cells on normal surrounding tissues. This effect may prove to be a useful parameter in the analysis of tumour-host interactions

    Trefoil factor 2 (Tff2) deficiency in murine digestive tract influences the immune system

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    Background & Aims: The gastrointestinal trefoil factor family (TFF1, TFF2, TFF3) peptides are considered to play an important role in maintaining the integrity of the mucosa. The physiological role of TFF2 in the protection of the GI tract was investigated in TFF2 deficiency. Methods: TFF2-/- mice were generated and differential expression of various genes was assessed by using a mouse expression microarray, quantitative real time PCR, Northern blots or immunohistochemistry. Results: On an mRNA level we found 128 differentially expressed genes. We observed modulation of a number of crucial genes involved in innate and adaptive immunity in the TFF2-/- mice. Expression of proteasomal subunits genes (LMP2, LMP7 and PSMB5) involved in the MHC class I presentation pathway were modulated indicating the formation of immunoproteasomes improving antigen presentation. Expression of one subunit of a transporter (TAP1) responsible for importing degraded antigens into ER was increased, similarly to the BAG2 gene that modulates chaperone activity in ER helping proper loading on MHC class I molecules. Several mouse defensin (cryptdin) genes coding important intestinal microbicidal proteins were up-regulated as a consequence of TFF2 deficiency. Normally moderate expression of TFF3 was highly increased in stomach

    Trouble at the top: The construction of a tenant identity in the governance of social housing organizations

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    The project of citizen governance has transformed the social housing sector in England where 20,000 tenants now sit as directors on the boards of housing associations, but the entrance of social housing tenants to the boardroom has aroused opposition from the chief executives of housing companies and triggered regulatory intervention from government inspectors. This paper investigates the cause of these tensions through a theoretical framework drawn from the work of feminist philosopher Judith Butler. It interprets housing governance as an identificatory project with the power to constitute tenant directors as regulated subjects, and presents evidence to suggest that this project of identity fails to completely enclose its subject, allowing tenant directors to engage in ‘identity work’ that threatens the supposed unity of the board. The paper charts the development of antagonism and political tension in the board rooms of housing companies to present an innovative account of the construction and contestation of identities in housing governance

    A study protocol to investigate the relationship between dietary fibre intake and fermentation, colon cell turnover, global protein acetylation and early carcinogenesis: the FACT study

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    Background: A number of studies, notably EPIC, have shown a descrease in colorectal cancer risk associated with increased fibre consumption. Whilst the underlying mechanisms are likely to be multifactorial, production of the short-chain fatty-acid butyrate fro butyratye is frequently cited as a major potential contributor to the effect. Butyrate inhibits histone deacetylases, which work on a wide range of proteins over and above histones. We therefore hypothesized that alterations in the acetylated proteome may be associated with a cancer risk phenotype in the colorectal mucosa, and that such alterations are candidate biomarkers for effectiveness of fibre interventions in cancer prevention. Methods an design: There are two principal arms to this study: (i) a cross-sectional study (FACT OBS) of 90 subjects recruited from gastroenterology clinics and; (ii) an intervention trial in 40 subjects with an 8 week high fibre intervention. In both studies the principal goal is to investigate a link between fibre intake, SCFA production and global protein acetylation. The primary measure is level of faecal butyrate, which it is hoped will be elevated by moving subjects to a high fibre diet. Fibre intakes will be estimated in the cross-sectional group using the EPIC Food Frequency Questionnaire. Subsidiary measures of the effect of butyrate on colon mucosal function and precancerous phenotype will include measures of apoptosis, apoptotic regulators cell cycle and cell division. Discussion: This study will provide a new level of mechanistic data on alterations in the functional proteome in response to the colon microenvironment which may underwrite the observed cancer preventive effect of fibre. The study may yield novel candidate biomarkers of fibre fermentation and colon mucosal function

    A 'Performative' Social Movement: The Emergence of Collective Contentions within Collaborative Governance

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    The enmeshment of urban movements in networks of collaborative governance has been characterised as a process of co-option in which previously disruptive contentions are absorbed by regimes and reproduced in ways that do not threaten the stability of power relations. Applying a theoretical framework drawn from feminist philosopher Judith Butler this paper directs attention to the development of collective oppositional identities that remain embedded in conventional political processes. In a case study of the English tenants' movement, it investigates the potential of regulatory discourses that draw on market theories of performative voice to offer the collectivising narratives and belief in change that can generate the emotional identification of a social movement. The paper originates the concept of the ‘performative social movement’ to denote the contentious claims that continue to emerge from urban movements that otherwise appear quiescent

    Implementation and effects of user participation in playground management: a comparative study of two Swedish municipalities

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    This paper describes and analyses how customer orientation strategies, with the focus on user participation, are implemented in playground management and their effects on managers’ attitudes and work with physical playgrounds. A comparative case study was conducted in two Swedish municipalities that involve users in different ways: through a manager-driven participation process and through informal user-initiated dialogue. The empirical material consisted of qualitative interviews with professionals in the management organisations and studies of local playgrounds. Implementation of strategies for user participation and tactical management activities appeared to be of importance. The manager-driven participation strategy was associated with a particularly positive attitude among managers, but also difficulties such as maintaining continuous dialogue with users. The small differences found in playground provision between the two municipalities give reason to question the physical effects of participation processes, and show the need for further research

    The Reader, the text, the Context: An Exploration of a Choreographed Response to Literature

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    Much current theory about response to literature stresses the reader's active role in constructing meaning, with reader, text, and context affecting the responses of individual readers (Beach, 1993). Response to literature, like most classroom interaction, tends to take a linguistic form. In a supportive classroom environment, however, a range of response media can potentially mediate students' transactions with literature. The present exploratory study used stimulated recall to elicit a retrospective account from two alternative school students who choreographed a dance to depict their understanding of the relationship between the two central characters in a short story. In their account they indicate that in composing their text they (a) initiated their interpretation by empathizing with the characters, (b) represented the characters' relationship through spatial images and configurations, and (c) used the psychological tool of dance to both represent and develop their thinking about the story. Their thought and activity were further mediated by the social context of learning, including the communication genres of the classroom, their own interaction, their teacher's intervention, and the stimulated recall interview itself. Their account illustrates the way in which reader, text, and context participate in a complex transaction when readers construct meaning for literature. Their experience also illustrates the ways in which the values of an instructional setting influence the extent to which learners may take advantage of the psychological tools available to them for growth.Yeshttps://us.sagepub.com/en-us/nam/manuscript-submission-guideline

    The GRIPP 2 reporting checklists: tools to improve reporting of patient and public involvement in research

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    Background: While the PPI evidence base has expanded over the last decade, the quality of reporting within papers is often inconsistent, limiting our understanding of how it works, in what context, for whom and why. Objective: To develop international consensus on the key items to report to enhance the quality, transparency and consistency of the PPI evidence base. To collaboratively involve patients as research partners at all stages in the development of GRIPP 2. Methods: The EQUATOR method for developing reporting guidelines was utilised. The original GRIPP (Guidance for Reporting Involvement of Patients and the Public) checklist was revised, based on updated systematic review evidence. A three round Delphi survey was used to develop consensus on items to be included in the guideline. A subsequent face-to-face meeting produced agreement on items not reaching consensus during the Delphi process. Results: 143 participants agreed to participate in round 1, with an 86% (123/143) response for round 2 and a 78% (112/143) response for round 3. The Delphi survey identified the need for long-form (LF) and short-form (SF) versions. GRIPP2-LF includes 34 items on aims, definitions, concepts and theory, methods, stages and nature of involvement, context, capture or measurement of impact, outcomes, economic assessment and reflections, and is suitable for studies where the main focus is PPI. GRIPP2-SF includes 5 items on aims, methods, results, outcomes and critical perspective and is suitable for studies where PPI is a secondary focus. Conclusions: GRIPP2-LF and GRIPP2-SF represent the first international evidence-based, consensus-informed guidance for reporting patient and public involvement in research. Both versions of GRIPP2 aim to improve the quality, transparency and consistency of the international PPI evidence base, to ensure PPI practice is based on the best evidence. GRIPP 2 is co-published with Research Involvement and Engagement

    The GRIPP 2 reporting checklists: tools to improve reporting of patient and public involvement in research

    Get PDF
    Background: While the PPI evidence base has expanded over the last decade, the quality of reporting within papers is often inconsistent, limiting our understanding of how it works, in what context, for whom and why. Objective: To develop international consensus on the key items to report to enhance the quality, transparency and consistency of the PPI evidence base. To collaboratively involve patients as research partners at all stages in the development of GRIPP 2. Methods: The EQUATOR method for developing reporting guidelines was utilised. The original GRIPP (Guidance for Reporting Involvement of Patients and the Public) checklist was revised, based on updated systematic review evidence. A three round Delphi survey was used to develop consensus on items to be included in the guideline. A subsequent face-to-face meeting produced agreement on items not reaching consensus during the Delphi process. Results: 143 participants agreed to participate in round 1, with an 86% (123/143) response for round 2 and a 78% (112/143) response for round 3. The Delphi survey identified the need for long-form (LF) and short-form (SF) versions. GRIPP2-LF includes 34 items on aims, definitions, concepts and theory, methods, stages and nature of involvement, context, capture or measurement of impact, outcomes, economic assessment and reflections, and is suitable for studies where the main focus is PPI. GRIPP2-SF includes 5 items on aims, methods, results, outcomes and critical perspective and is suitable for studies where PPI is a secondary focus. Conclusions: GRIPP2-LF and GRIPP2-SF represent the first international evidence-based, consensus-informed guidance for reporting patient and public involvement in research. Both versions of GRIPP2 aim to improve the quality, transparency and consistency of the international PPI evidence base, to ensure PPI practice is based on the best evidence. GRIPP 2 is co-published with Research Involvement and Engagement
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