994 research outputs found
A Mani-Pedi-Anti-Counter-FESTO for Queer Screen Production Practice
In this audiovisual essay, four practitioner-academics seek to identify and address the need to reimagine queer screen production. Traditional heteronormative storytelling dominates the screen production landscape, necessitating a challenge to create more inclusive and diverse narratives. Through the creation of a manifesto essay film, the researchers collectively reflect on their creative practices, synthesize their approaches, and develop a new vision for queer screen production. The result demonstrates the value of embracing: sustainable practices, queer kinship-making as filmmaking, alternatives to hegemonic forms, queer shame, queer failure, eternal adolescence, and the disruption of the ever-forward momentum (among other approaches). Manifesto-making as a method encourages creative practitioners to question the status quo of screen production contexts and strategies, and to think critically about the storytelling norms in broader creative practice. The researchers argue that such an approach can enable creative practitioners to pave the way for new, innovative collaborations and contribute to a more inclusive and diverse creative landscape.
This film enacts the opportunities that arise when considering the spectrum of screen production in broader, ‘queerer’, ways, through notions of kinship-making, polyphony and the ‘queer art of failure’ (Halberstam 2011). The disruption of dominant narrative models can be considered in the context of queer theory’s critiques of heteronormative temporality, asking how queer approaches to narrative construction might challenge the heteronormative markers of success and happiness, or what Elizabeth Freeman calls ‘chrononormativity’ (2010). Using ‘manifesto as method’, the film combines the authors’ separate practices in filmmaking, screenwriting, mobile media and documentary in ways that deviate from mainstream categorisations, production hierarchies and workflows
Cellular control of protein levels: A systems biology perspective
Abstract How cells regulate protein levels is a central question of biology. Over the past decades, molecular biology research has provided profound insights into the mechanisms and the molecular machinery governing each step of the gene expression process, from transcription to protein degradation. Recent advances in transcriptomics and proteomics have complemented our understanding of these fundamental cellular processes with a quantitative, systems-level perspective. Multi-omic studies revealed significant quantitative, kinetic and functional differences between the genome, transcriptome and proteome. While protein levels often correlate with mRNA levels, quantitative investigations have demonstrated a substantial impact of translation and protein degradation on protein expression control. In addition, protein-level regulation appears to play a crucial role in buffering protein abundances against undesirable mRNA expression variation. These findings have practical implications for many fields, including gene function prediction and precision medicine
Data, disclosure and duties: balancing privacy and safeguarding in the context of UK university student sexual misconduct complaints
The past decade has seen a marked shift in the regulatory landscape of UK higher education. Institutions are increasingly assuming responsibility for preventing campus sexual misconduct, and are responding to its occurrence through – amongst other things – codes of (mis)conduct, consent and/or active bystander training, and improved safety and security measures. They are also required to support victim-survivors in continuing with their education, and to implement fair and robust procedures through which complaints of sexual misconduct are investigated, with sanctions available that respond proportionately to the seriousness of the behaviour and its harms. This paper examines the challenges and prospects for the success of university disciplinary processes for sexual misconduct. It focuses in particular on how to balance the potentially conflicting rights to privacy held by reporting and responding parties within proceedings, while respecting parties’ rights to equality of access to education, protection from degrading treatment, due process, and the interests of the wider campus community. More specifically, we explore three key moments where private data is engaged: (1) in the fact and details of the complaint itself; (2) in information about the parties or circumstances of the complaint that arise during the process of an investigation and/or resultant university disciplinary process; and (3) in the retention and disclosure (to reporting parties or the university community) of information regarding the outcomes of, and sanctions applied as part of, a disciplinary process. We consider whether current data protection processes – and their interpretation – are compatible with trauma-informed practice and a wider commitment to safety, equality and dignity, and reflect on the ramifications for all parties where that balance between rights or interests is not struck
Ozone profile retrievals from the ESA GOME instrument
The potential of the ESA Global Ozone Monitoring Experiment (GOME) to produce ozone profile information has been examined by carrying out two sample retrievals using simulated GOME data. The first retrieval examines the potential of the GOME instrument to produce stratospheric ozone profiles using the traditional back-scatter ultraviolet technique, while the second examines the possibility of obtaining tropospheric profile information, and improving the quality of the stratospheric profile retrievals, by exploiting the temperature dependence of the ozone Huggins bands
Data, disclosure and duties:Balancing privacy and safeguarding in the context of UK university student sexual misconduct complaints
The past decade has seen a marked shift in the regulatory landscape of UK higher education. Institutions are increasingly assuming responsibility for preventing campus sexual misconduct, and are responding to its occurrence through – amongst other things - codes of (mis)conduct, consent and / or active bystander training, and improved safety and security measures. They are also required to support victim-survivors in continuing with their education, and to implement fair and robust procedures through which complaints of sexual misconduct are investigated, with sanctions available that respond proportionately to the seriousness of the behaviour and its harms. This article examines the challenges and prospects for the success of university disciplinary processes for sexual misconduct. It focuses in particular on how to balance the potentially conflicting rights to privacy held by reporting and responding parties within proceedings, while respecting parties’ rights to equality of access to education, protection from degrading treatment, due process, and the interests of the wider campus community. More specifically, we explore three key moments where private data is engaged: (1) in the fact and details of the complaint itself; (2) in information about the parties or circumstances of the complaint that arise during the process of an investigation and / or resultant university disciplinary process; and (3) in the retention and disclosure (to reporting parties or the university community) of information regarding the outcomes of, and sanctions applied as part of, a disciplinary process. We consider whether current data protection processes – and their interpretation - are compatible with trauma-informed practice and a wider commitment to safety, equality and dignity, and reflect on the ramifications for all parties where that balance between rights or interests is not struck
Acute Haemodynamic Changes During Haemodialysis Do Not Exacerbate Gut Hyperpermeability
© 2019 The Author(s)Introduction: The gastrointestinal tract is a potential source of inflammation in dialysis patients. In-vitro studies suggest breakdown of the gut barrier in uraemia leading to increased intestinal permeability and it is hypothesised that haemodialysis exacerbates this problem due to mesenteric ischemia induced by blood volume changes during treatment. Method: The effect of haemodialysis on intestinal permeability was studied in ten haemodialysis patients and compared with five controls. Intestinal permeability was assessed by measuring the differential absorption of four orally administered sugar probes which provides an index of small and whole bowel permeability. A multi-sugar solution (containing lactulose, rhamnose, sucralose and erythritol) was orally administered after an overnight fast. Plasma levels of all sugar probes were measured hourly for 10hrs post-administration. In haemodialysis patients, the procedure was carried out twice – once on a non-dialysis day and once immediately after haemodialysis. Results: Area under curve (AUC) for lactulose: rhamnose (L:R) ratio and sucralose: erythritol (S:E) ratio was similar post-dialysis and on non-dialysis days. AUC for L:R was higher in haemodialysis patients compared to controls (0.071 vs. 0.034,p=0.001), AUC for S:E ratio was not significantly different. Levels of lactulose, sucralose and erythritol were elevated and retained for longer in haemodialysis patients compared to controls due to dependence of sugars on kidney function for clearance. Conclusion: We found no significant acute changes in intestinal permeability in relation to the haemodialysis procedure. Valid comparison of intestinal permeability between controls and haemodialysis patients was not possible due to the strong influence of kidney function on sugar levels.Peer reviewedFinal Published versio
Predicting the recipients of social work support and its impact on emotional and behavioural problems in early childhood
This paper examines the recipients of social work support in the Millennium Cohort Study. Using panel analysis and fixed effects models it investigates the factors that lead to the receipt of any type of social work support for individuals with young children, and the effects of this support on changes in the prevalence of emotional and behavioural problems in these children. We find that divorce or separation, and episodes of homelessness are two important factors that lead to the receipt of social work support. Mothers with male children are also more likely to receive social work support. However, we find no clear evidence that social work support has any effect on changes in children’s emotional and behavioural problems over time. The implications of these findings for social work research, and for practice and policy are discussed
Age-dependent loss of cohesion protection in human oocytes
Aneuploid human eggs (oocytes) are a major cause of infertility, miscarriage, and chromosomal disorders. Such aneuploidies increase greatly as women age, with defective linkages between sister chromatids (cohesion) in meiosis as a common cause. We found that loss of a specific pool of the cohesin protector protein, shugoshin 2 (SGO2), may contribute to this phenomenon. Our data indicate that SGO2 preserves sister chromatid cohesion in meiosis by protecting a ‘‘cohesin bridge’’ between sister chromatids. In human oocytes, SGO2 localizes to both sub-centromere cups and the pericentromeric bridge, which spans the sister chromatid junction. SGO2 normally colocalizes with cohesin; however, in meiosis II oocytes from older women, SGO2 is frequently lost from the pericentromeric bridge and sister chromatid cohesion is weakened. MPS1 and BUB1 kinase activities maintain SGO2 at sub-centromeres and the pericentromeric bridge. Removal of SGO2 throughout meiosis I by MPS1 inhibition reduces cohesion protection, increasing the incidence of single chromatids at meiosis II. Therefore, SGO2 deficiency in human oocytes can exacerbate the effects of maternal age by rendering residual cohesin at pericentromeres vulnerable to loss in anaphase I. Our data show that impaired SGO2 localization weakens cohesion integrity and may contribute to the increased incidence of aneuploidy observed in human oocytes with advanced maternal age
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