73 research outputs found
Group Work Experiences
Research suggests that the majority of students in HE derive a positive experience of group work during their studies (Burdett, 2003; Orr, 2010, Payne et al, 2006; Maiden & Perry, 2012; Walker, 2001), although there are differences between students in the individual time and effort they invest. The perceptions of higher-contributing students have been documented (Orr, 2010), although the experience of students who contribute less has yet to be systematically explored. An on-line questionnaire, developed to assess students’ experience of group work, was administered to 58 undergraduate and postgraduate social science students. The questionnaire explored the following in relation to group work: (1) positive aspects and skill development; (2) negative experiences; (3) extent of students’ own contribution; (4) experience of bullying and harassment behaviours. Open-ended, qualitative items were also included to supplement the questionnaire data. In line with previous research, the majority of the sample rated their group work experience positively, identifying a range of benefits from this process. Students’ explanations for reduced input to group work ranged from a preference for independent work to the experience of negative interactions between group members, including bullying behaviour. Implications of the findings are discussed, including the need for strategies to safeguard against bullying behaviour in-group work
The Long-Baseline Neutrino Experiment: Exploring Fundamental Symmetries of the Universe
The preponderance of matter over antimatter in the early Universe, the
dynamics of the supernova bursts that produced the heavy elements necessary for
life and whether protons eventually decay --- these mysteries at the forefront
of particle physics and astrophysics are key to understanding the early
evolution of our Universe, its current state and its eventual fate. The
Long-Baseline Neutrino Experiment (LBNE) represents an extensively developed
plan for a world-class experiment dedicated to addressing these questions. LBNE
is conceived around three central components: (1) a new, high-intensity
neutrino source generated from a megawatt-class proton accelerator at Fermi
National Accelerator Laboratory, (2) a near neutrino detector just downstream
of the source, and (3) a massive liquid argon time-projection chamber deployed
as a far detector deep underground at the Sanford Underground Research
Facility. This facility, located at the site of the former Homestake Mine in
Lead, South Dakota, is approximately 1,300 km from the neutrino source at
Fermilab -- a distance (baseline) that delivers optimal sensitivity to neutrino
charge-parity symmetry violation and mass ordering effects. This ambitious yet
cost-effective design incorporates scalability and flexibility and can
accommodate a variety of upgrades and contributions. With its exceptional
combination of experimental configuration, technical capabilities, and
potential for transformative discoveries, LBNE promises to be a vital facility
for the field of particle physics worldwide, providing physicists from around
the globe with opportunities to collaborate in a twenty to thirty year program
of exciting science. In this document we provide a comprehensive overview of
LBNE's scientific objectives, its place in the landscape of neutrino physics
worldwide, the technologies it will incorporate and the capabilities it will
possess.Comment: Major update of previous version. This is the reference document for
LBNE science program and current status. Chapters 1, 3, and 9 provide a
comprehensive overview of LBNE's scientific objectives, its place in the
landscape of neutrino physics worldwide, the technologies it will incorporate
and the capabilities it will possess. 288 pages, 116 figure
Upregulation of GALNT7 in prostate cancer modifies O-glycosylation and promotes tumour growth.
Prostate cancer is the most common cancer in men and it is estimated that over 350,000 men worldwide die of prostate cancer every year. There remains an unmet clinical need to improve how clinically significant prostate cancer is diagnosed and develop new treatments for advanced disease. Aberrant glycosylation is a hallmark of cancer implicated in tumour growth, metastasis, and immune evasion. One of the key drivers of aberrant glycosylation is the dysregulated expression of glycosylation enzymes within the cancer cell. Here, we demonstrate using multiple independent clinical cohorts that the glycosyltransferase enzyme GALNT7 is upregulated in prostate cancer tissue. We show GALNT7 can identify men with prostate cancer, using urine and blood samples, with improved diagnostic accuracy than serum PSA alone. We also show that GALNT7 levels remain high in progression to castrate-resistant disease, and using in vitro and in vivo models, reveal that GALNT7 promotes prostate tumour growth. Mechanistically, GALNT7 can modify O-glycosylation in prostate cancer cells and correlates with cell cycle and immune signalling pathways. Our study provides a new biomarker to aid the diagnosis of clinically significant disease and cements GALNT7-mediated O-glycosylation as an important driver of prostate cancer progression
Upregulation of GALNT7 in prostate cancer modifies O-glycosylation and promotes tumour growth
Prostate cancer is the most common cancer in men and it is estimated that over 350,000 men worldwide die of prostate cancer every year. There remains an unmet clinical need to improve how clinically significant prostate cancer is diagnosed and develop new treatments for advanced disease. Aberrant glycosylation is a hallmark of cancer implicated in tumour growth, metastasis, and immune evasion. One of the key drivers of aberrant glycosylation is the dysregulated expression of glycosylation enzymes within the cancer cell. Here, we demonstrate using multiple independent clinical cohorts that the glycosyltransferase enzyme GALNT7 is upregulated in prostate cancer tissue. We show GALNT7 can identify men with prostate cancer, using urine and blood samples, with improved diagnostic accuracy than serum PSA alone. We also show that GALNT7 levels remain high in progression to castrate-resistant disease, and using in vitro and in vivo models, reveal that GALNT7 promotes prostate tumour growth. Mechanistically, GALNT7 can modify O-glycosylation in prostate cancer cells and correlates with cell cycle and immune signalling pathways. Our study provides a new biomarker to aid the diagnosis of clinically significant disease and cements GALNT7-mediated O-glycosylation as an important driver of prostate cancer progression
‘It was like an airbag, it cushioned the blow’: A multi-site qualitative study of bereaved parents’ experiences of using cooling facilities
Background: Evidence on the benefits to parents of spending time with their child in the hours after their death means this is now routine practice. UK children’s hospices offer parents the opportunity to extend this period by using cooling facilities (i.e. cooled ‘bedrooms’; cooling blankets/mattresses) to slow deterioration. Aim: To explore parents’ experiences of using cooling facilities and beliefs about how it shaped experiences of the very early days of bereavement, and on-going grieving processes. Methods: Multi-site study involving in-depth interviews with parents bereaved in the previous 3 years. Grief theories informed data analysis, which employed narrative and thematic approaches. Eight hospices supported recruitment. Results: Twenty-two mothers and eight fathers were recruited, representing 25% of families approached. Duration of use of a cooling facility varied, as did the amount of time spent with the child. All parents treasured this period, valuing the way it eased separation from their child and gave some control over when this happened. They believed all bereaved parents should have the opportunity to use a cooling facility. Using a cooling facility supported parents’ engagement with grief tasks including acceptance of loss, processing emotional pain and facing changes to their lives brought about by their child’s death. Memories and mementoes created during this period served to support on-going connections with the child. Parents who used a cooling facility at a hospice reported benefits of the setting itself. Conclusions: As well as easing the very early days of loss, use of cooling facilities may influence longer-term bereavement outcomes
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