287 research outputs found
Omental necrosis masquerading as urinary retention following laparoscopic Roux en Y gastric bypass for super obesity
Omental torsion is a rare cause of abdominal pain requiring a high degree of clinical suspicion and often laparoscopy
Excavations and the afterlife of a professional football stadium, Peel Park, Accrington, Lancashire: towards an archaeology of football
Association football is now a multi-billion dollar global industry whose emergence spans the post-medieval to the modern world. With its professional roots in late 19th-century industrial Lancashire, stadiums built for the professionalization of football first appear in frequency in the North of England. While many historians of sport focus on consumerism and ‘topophilia’ (attachment to place) regarding these local football grounds, archaeological research that has been conducted on the spectator experience suggests status differentiation within them. Our excavations at Peel Park confirm this impression while also showing a significant afterlife to this stadium, particularly through children’s play
The prostate transglutaminase, TGase-4, coordinates with the HGFL/MSP-RON system in stimulating the migration of prostate cancer cells
The prostate transglutaminase, TGase-4, is a member of the transglutaminase family and is uniquely expressed in the prostate gland. The function of the protein is largely unknown, although an influence on cell motility and adhesion has been indicated. The present study investigated the impact of the differential expression of TGase-4 in human prostate cancer cells on RON, the hepatocyte growth factor-like/macrophage-stimulating protein (HGF-L/MSP) receptor, mediated cellular functions. Using human prostate cancer cell lines and prostate tissues, we demonstrated that human TGase-4 had a high degree of co-localisation with RON, primarily at the cell periphery and cell-cell adhesion region. High levels of TGase-4 expression in CAHPV10 cells and in PC3 cells engineered to over-express TGase-4 were associated with significantly increased cell motility in response to HGF-L, a clear contrast to wild-type and control cells. Neutralising antibody to RON and rhHGFL/MSP had no further bearing on the increased motility in TGase-4 over-expressing cells, although they had profound effect on the control cells. Akt pathway inhibitor significantly diminished the effect induced by HGF-L in the cells. Finally, over-expression of TGase-4 in prostate cancer cells resulted in autophosphorylation of RON. It is concluded that TGase-4 expression is intrinsically linked to the activation of RON in prostate cancer cells and that this autoactivation of RON contributes to the increased cell motility in TGase-4 expressing cells
The BBC, Austerity and Broadcasting the 1948 Olympic Games
Based on original archive research, including papers held in the BBC Written Archives Centre, and interviews with those involved, this paper analyses the historical importance for the BBC of the 1948 Games as the first publicly televised Olympics. In particular, the paper addresses the management of operations by the Head of Outside Broadcasting at the BBC, Seymour Joly de Lotbiniere. De Lotbiniere had been an important figure in the development of outside broadcasting commentaries during the inter-war period and was given the task of organising the radio and television coverage of the London Games in 1948. The paper examines the technical, operational and ideological issues raised by the event for the BBC and its legacy for the development of live televised outside broadcasts from sport. The analysis suggests the BBC’s ability to host international broadcasters became a matter of prestige and its forays into television a sign of its emerging post-War modernity
Cyclo-oxygenase-2 expression is associated with mean standardised uptake value on 18F-fluorodeoxyglucose positron emission tomography in oesophageal adenocarcinoma
OBJECTIVES:
This pilot study investigated the association of four PET image features and cyclo-oxygenase-2 (COX-2) expression in patients with oesophageal adenocarcinoma. The prognostic significance of these biomarkers was also assessed.
METHODS:
50 consecutive patients [median age = 68 (range 47 – 84), males = 45) with oesophageal adenocarcinoma had PET/CT staging between January 2011 and July 2015. The maximum and mean standardised uptake values (SUVmax and SUVmean), metabolic tumour volume (MTV) and tumour lesion glycolysis (TLG) were calculated from the primary tumour. Their association with COX-2 status was assessed using Mann-Whitney U tests. Kaplan-Meier and Cox regression analysis tested their prognostic significance. A p-value < 0.05 was considered statistically significant.
RESULTS:
32 tumours (64.0%) were COX-2 positive. There was a significant association between SUVmean and COX-2 status (p = 0.019). TLG (hazard ratio (HR) 1.001, 95 % confidence intervals (CI) 1.000 – 1.002, p = 0.018) was significantly associated with overall survival on multivariable analysis.
CONCLUSIONS:
This study investigated the association between PET image features and COX-2 expression in oesophageal adenocarcinoma. The preliminary results signal that a combination of TLG (calculated as product of MTV and SUVmean) and COX-2 status may be a strong and clinically important prognostic biomarker. Our research group are planning a prospective, multi-centre study to validate these findings.
ADVANCES IN KNOWLEDGE:
Mean standardised uptake value (SUVmean) on PET imaging is associated with COX-2 expression in oesophageal adenocarcinoma
Enabling water-based processing of graphene/alumina composites using an infiltration approach with amphiphilic triblock copolymers
Enabling the direct infiltration of freeze-cast graphene structures with water-based ceramic suspensions, otherwise prevented by graphene’s intrinsic hydrophobic behaviour, can lead to the production of hierarchical graphene/ceramic composites in a cost-effective and replicable manner. In this study, the addition of a triblock copolymer (PF127) in the formulation of water-based alumina slurries was used to allow the integration with reduced graphene oxide (rGO) scaffolds combining freeze-casting, wet chemistry processing and Spark Plasma Sintering. Wettability and infiltration tests were performed to optimise the composition of the ceramic suspension, leading to the preservation of alignment in embedded rGO scaffolds and maintaining channel widths of 5–15▒μm upon sintering at 1500∘ C
The United Kingdoms Eurosceptic political economy
This article explores how a political economy approach can explicate recent events in the United Kingdom’s relation to the European Union. The proposition is that neither critical nor comparative approaches do justice to the extent to which British elites have sought to differentiate the UK from the EU. The UK is here understood as a Eurosceptic political economy, constructed in opposition to European integration and, in particular, Economic and Monetary. The article explores how we have witnessed a hardening of this Eurosceptic political economy in the context of the Eurozone crisis. The most distinctive feature of which, as seen in the referendum campaign, is the extent to which the economic case for withdrawal has been established as part of the mainstream of British political debate
The National Competency Framework for Registered Nurses in Adult Critical Care: an overview
In the years following the abolition of the English National Board for Nursing, Midwifery and Health Visiting in 2002, concerns were raised within the Critical Care nursing community about a lack of consistency in post-registration education programmes. In response to this, the Critical Care Network National Nurse Leads (CC3N) formed a sub-group, the Critical Care Nurse Education Review Forum (CCNERF) to address these concerns. A review of UK course provision confirmed marked inconsistency in the length, content and associated academic award. The CCNERF commenced a two-phase project, first developing national standards for critical care nurse education such as length of course and academic credit level, followed by the development of a national competency framework. Following significant review and revision, version two of the National Competency Framework for Registered Nurses in Adult Critical Care was published by CC3N in 2015. This paper introduces the National Competency Framework and provides an overview of its background, development and implementation. It then considers the future direction of UK post-registration Critical Care nurse education
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