Fingernail deformity is common, yet current methods used to define cosmetic appearance following trauma are mainly descriptive. In order to quantify the cosmetic appearance of the fingernail, we developed the Oxford Fingernail Appearance Score using a three stage iterative process. The score has five cosmetic components marked as binary outcomes composed of nail shape, nail adherence, eponychial appearance, nail surface appearance and presence of a split.
View Article and Find Full Text PDFObjectives: This systematic review aims to assess the quality of literature supporting surgical interventions for paediatric extravasation injury and to determine whether there is sufficient evidence to support invasive techniques in children.
Methods: We performed a systematic review by searching Ovid MEDLINE and EMBASE as well as AMED, CINAHL, Cochrane Central Register of Controlled Trials, Cochrane Database of Systematic Reviews and clinicaltrials.gov from inception to February 2019.
The purpose of this retrospective study was to assess the genetic and phenotypic features of patients with craniofrontonasal syndrome (CFNS), and the implications of the condition for multidisciplinary management.The subjects were 25 female patients with a mutation of EFNB1, who presented to the Oxford Craniofacial Unit during a 38-year period. Medical records were reviewed for genetic and phenotypic information.
View Article and Find Full Text PDFPlast Reconstr Surg Glob Open
June 2018
Background: Fingertip amputations are common. This study reports on the outcomes of composite grafts used for fingertip amputations in children, measuring graft take, predictors of graft take, complications, and patient-reported outcomes.
Methods: A retrospective case series of consecutive patients (≤ 16 years) undergoing composite grafts for fingertip amputations in a tertiary pediatric hospital, January 06 to December 16, was performed.
Introduction: There is variation in margin policy for breast conserving therapy (BCT) in the UK and Ireland. In response to the Society of Surgical Oncology and American Society for Radiation Oncology (SSO-ASTRO) margin consensus ('no ink on tumour' for invasive and 2 mm for ductal carcinoma in situ [DCIS]) and the Association of Breast Surgery (ABS) consensus (1 mm for invasive and DCIS), we report on current margin practice and unit infrastructure in the UK and Ireland and describe how these factors impact on re-excision rates.
Methods: A trainee collaborative-led multicentre prospective study was conducted in the UK and Ireland between 1st February and 31st May 2016.
Radical cystectomy and urinary diversion is the gold-standard treatment for muscle-invasive and high-risk non-muscle-invasive bladder cancer. Ureteroenteric anastomotic stricture is a well-known complication of urinary diversion and is associated with serious sequelae that lead to total or partial loss of kidney function, infectious complications, and the need for additional procedures. Although the exact aetiology of benign ureteroenteric anastomotic strictures is unclear, they most likely occur secondary to ischaemia at the anastomotic region.
View Article and Find Full Text PDFBackground: in this era of globalisation and international academic training, many nursing programs offer the possibility of intercultural placement to their students in their initial training. The rise of this phenomena is ubiquitous throughout all Canadian universities, leading to increased student mobility at the international level with increased placements being organised at the international level, on several continents.
Purpose: this exploratory study aims at better understanding the processes of knowledge transfer and appropriation during international and intercultural placements in nursing in African countries.
We report here elements for functional characterization of two members of the Saccharomyces cerevisiae Ypt/Rab GTPase activating proteins family (GAP): Gyp5p, a potent GAP in vitro for Ypt1p and Sec4p, and the protein Ymr192wp/APP2 that we propose to rename Gyl1p (GYp like protein). Immunofluorescence experiments showed that Gyp5p and Gyl1p partly colocalize at the bud emergence site, at the bud tip and at the bud neck during cytokinesis. Subcellular fractionation and co-immunoprecipitation experiments showed that Gyp5p and Gyl1p co-fractionate with post-Golgi vesicles and plasma membrane, and belong to the same protein complexes in both localizations.
View Article and Find Full Text PDFThe yeast uracil permease, Fur4p, is downregulated by uracil, which is toxic to cells with high permease activity. Uracil promotes cell surface Rsp5p-dependent ubiquitylation of the permease, signaling its endocytosis and further vacuolar degradation. We show here that uracil also triggers the direct routing of its cognate permease from the Golgi apparatus to the endosomal system for degradation, without passage via the plasma membrane.
View Article and Find Full Text PDFLipid rafts, formed by the lateral association of sphingolipids and cholesterol in the external membrane leaflet, have been implicated in membrane traffic and cell signaling in mammalian cells. Yeast plasma membranes were also recently shown to contain lipid raft microdomains consisting of sphingolipids and ergosterol, and containing several plasma membrane proteins, including Gas1p, a GPI-anchored protein, and the [H+] ATPase Pma1p. In this study, we investigated whether lipid rafts were involved in the intracellular trafficking of a yeast transporter, uracil permease, which undergoes ubiquitin-dependent endocytosis.
View Article and Find Full Text PDFThe modification of yeast uracil permease by phosphorylation at the plasma membrane is a key mechanism for regulating transporter endocytosis. Uracil permease is phosphorylated at several serine residues within a well characterized PEST sequence. The phosphorylation of these residues facilitates the ubiquitination and internalization of the permease.
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