180 research outputs found
Polo boxes and Cut23 (Apc8) mediate an interaction between polo kinase and the anaphase-promoting complex for fission yeast mitosis
The fission yeast plo1+ gene encodes a polo-like kinase, a member of a conserved family of kinases which play multiple roles during the cell cycle. We show that Plo1 kinase physically interacts with the anaphase-promoting complex (APC)/cyclosome through the noncatalytic domain of Plo1 and the tetratricopeptide repeat domain of the subunit, Cut23. A new cut23 mutation, which specifically disrupts the interaction with Plo1, results in a metaphase arrest. This arrest can be rescued by high expression of Plo1 kinase. We suggest that this physical interaction is crucial for mitotic progression by targeting polo kinase activity toward the APC
Articulating a Strategic Approach to Face Complexity in Design Projects:The Role of Theory of Change
Fibrotic interstitial lung disease - palliative care needs:a World-Café qualitative study
Objectives: The importance of palliative care in those with advanced fibrotic interstitial lung diseases (F-ILD) is recognised, but the palliative care requirements of patients and caregivers affected by F-ILD regardless of disease course are not established. We set out to explore this and identify optimal solutions in meeting the needs of a F-ILD population in Ireland. Methods: Implementing a World-Café qualitative research approach, we captured insights evolving, iteratively in interactive small group discussions in response to six predefined topics on palliative care and planning for the future. Thirty-nine stakeholders participated in the World-Café including 12 patients, 13 caregivers, 9 healthcare professionals, 4 industry representatives and 1 representative of the clergy. Results: Palliative care emerged as fundamental to the care and treatment of F-ILDs, regardless of disease progression. Unmet palliative care needs were identified as psychological and social support, disease education, inclusion of caregivers and practical/legal advice for disease progression and end-of-life planning. Participants identified diagnosis as a particularly distressing time for patients and families. They called for the introduction of palliative care discussions at this early-stage alongside improvements in integrated care, specifically increasing the involvement of primary care practitioners in referrals to palliative services. Conclusion: Patients and caregivers need discussions on palliative care associated with F-ILD to be included at the point of diagnosis. This approach may address persisting inadequacies in service provision previously identified over the course of the last decade in the UK, Ireland and European F-ILD patient charters.</p
Working together: library value at the University of Nottingham
Purpose: The purpose of this paper is to bring together the findings of two studies investigating the value of academic libraries to teaching and research staff in higher education institutions. The Working Together (WT) project was an international study, funded by SAGE Publishing, investigating the value of academic libraries for teaching and research staff in the USA, UK and Scandinavia. The Raising Academic Impact (RAI) project was an initiative of the University of Nottingham (UoN) aimed at increasing the impact of academic librarians in departments across the university by assessing perception and awareness of current library services and future needs of academic staff. Design/methodology/approach: The WT project was conducted during Spring 2012, comprising a series of eight case studies and an online survey exploring the case study experiences and findings within their wider regional and academic context. One was conducted at the UoN, and included the RAI project. The RAI project was originally a four-phase initiative conducted by academic librarians at the UoN. The first phase, which is reported in this paper, consisted of a survey of teaching and research staff, distributed in summer 2012, investigating awareness, uptake and value of existing services, as well as demand for new library services. Findings: Determining the value of academic libraries is a challenging task as very little evidence (beyond the anecdotal) is collected. Perceptions of library value vary greatly between what librarians think the value of their library is to academic staff and how academic staff actually value their library. Information literacy and study skills teaching are greatly valued by academic staff. Despite current efforts, research support is still limited, owing to a cultural barrier hampering greater collaboration between libraries and academic staff in this area. Communication and marketing are keys to increase the value of academic libraries to teaching and research staff. Originality/value: This paper presents the key findings from the two studies in parallel. It is anticipated that these discoveries will be of interest to the wider library community to help libraries develop services which are closely linked to the needs of teaching and academic staff. © Emerald Group Publishing Limited
IN-SYNC. V. Stellar kinematics and dynamics in the Orion A Molecular Cloud
The kinematics and dynamics of young stellar populations enable us to test
theories of star formation. With this aim, we continue our analysis of the
SDSS-III/APOGEE IN-SYNC survey, a high resolution near infrared spectroscopic
survey of young clusters. We focus on the Orion A star-forming region, for
which IN-SYNC obtained spectra of stars. In Paper IV we used these
data to study the young stellar population. Here we study the kinematic
properties through radial velocities (). The young stellar population
remains kinematically associated with the molecular gas, following a
gradient along filament. However, near the center
of the region, the distribution is slightly blueshifted and asymmetric;
we suggest that this population, which is older, is slightly in foreground. We
find evidence for kinematic subclustering, detecting statistically significant
groupings of co-located stars with coherent motions. These are mostly in the
lower-density regions of the cloud, while the ONC radial velocities are
smoothly distributed, consistent with it being an older, more dynamically
evolved cluster. The velocity dispersion varies along the filament.
The ONC appears virialized, or just slightly supervirial, consistent with an
old dynamical age. Here there is also some evidence for on-going expansion,
from a --extinction correlation. In the southern filament, is
-- times larger than virial in the L1641N region, where we infer a
superposition along the line of sight of stellar sub-populations, detached from
the gas. On the contrary, decreases towards L1641S, where the
population is again in agreement with a virial state.Comment: 14 pages, 13 figures, ApJ accepte
Integrating primary and secondary care to optimize hepatitis C treatment:development and evaluation of a multidisciplinary educational Masterclass series
[Background] It is increasingly being recognized that the elimination of HCV requires a multidisciplinary approach and effective cooperation between primary and secondary care.[Objectives] As part of a project (HepCare Europe) to integrate primary and secondary care for patients at risk of or infected with HCV, we developed a multidisciplinary educational Masterclass series for healthcare professionals (HCPs) working in primary care in Dublin and Bucharest. This article aims to describe and evaluate the series and examine how this model might be implemented into practice.[Methods] GPs and other HCPs working in primary care, addiction treatment services and NGOs were invited to eight 1 day symposia (HCV Masterclass series), examining the burden and management of HCV in key populations. Peer-support sessions were also conducted, to give people affected by HCV and community-based organizations working with those directly affected, an update on the latest developments in HCV treatment.[Results] One hundred percent of participants ‘strongly agreed’ or ‘agreed’ that the Masterclass helped them to appreciate the role of integrated services in ‘the management of patients with HCV’. One hundred percent of participants indicated the importance of a ‘designated nurse to liaise with hospital services’. An improvement of knowledge regarding HCV management of patients with high-risk behaviour was registered at the end of the course.[Conclusions] Integrated approaches to healthcare and improving the knowledge of HCPs and patients of the latest developments in HCV treatment are very important strategies that can enhance the HCV care pathway and treatment outcomes.This work was supported by the European Commission through its EU Third Health Programme (Grant Agreement Number 709844) and Ireland’s Health Services Executive.Peer reviewe
The integration of a Podiatrist into an orthopaedic department: a cost-consequences analysis
This article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.Background
The aim of this study was to evaluate the cost-consequences of a podiatry-led triage clinic provided in an orthopaedic department relative to usual care for non-urgent foot and ankle complaints in an Australian tertiary care hospital.
Methods
All new, non-urgent foot and ankle patients seen in an outpatient orthopaedic department were included in this study. The patients seen between 2014 and 2015 by Orthopaedic Surgeons were considered ‘usual care’, the patients seen between 2015 and 2016 by a Podiatrist were considered the ‘Podiatry Triage Clinic’. Data on new and review patient appointments; the number of new patients / session; the number of appointments / patient; the number of patients discharged; the surgical conversion rate; staff time; and imaging use were collected. A cost-consequences analysis, undertaken from a healthcare provider perspective (hospital) estimated the incremental resource use, costs and effects of the Podiatry Triage Clinic relative to usual care over a 12-month period.
Results
The Orthopaedic Surgeons and Podiatrist consulted with 72 and 212 new patients during the usual care and triage periods, respectively. The Podiatrist consulted with more new patients / session, mean (SD) of 3.6 (1.0) versus 0.7 (0.8), p < 0.001 and utilised less appointments / patient than the Orthopaedic Surgeons, mean (SD) of 1.3 (0.6) versus 1.9 (1.1), p < 0.001. The percentage of patients discharged without surgery was similar in the Podiatry Triage Clinic and usual care, 80.3% and 87.5% p = 0.135, respectively, but the surgical conversion rate was higher in the Podiatry Triage Clinic, 76.1% versus 12.5% p < 0.001. The total integrated appointment cost for the 12-month usual care period was 454.78 / patient. The total appointment and imaging cost during the triage period was 94.34 / patient. Further analysis, suggests that the projected annual saving of integrating a Podiatry Triage Clinic versus an orthopaedic clinic alone is $50,441.
Conclusions
The integration of a Podiatrist into an orthopaedic department significantly increases the number of patients seen, is cost-effective, improves the surgical conversion rate and improves the utilisation of Orthopaedic Surgeons
AppReminders – a pilot feasibility randomized controlled trial of a memory aid app for people with acquired brain injury
Mobile phone reminding apps can be used by people with acquired brain injury (ABI) to compensate for memory impairments. This pilot feasibility trial aimed to establish the feasibility of a randomized controlled trial comparing reminder apps in an ABI community treatment setting. Adults with ABI and memory difficulty who completed the three-week baseline were randomized (n = 29) and allocated to Google Calendar or ApplTree app. Those who attended an intervention session (n = 21) watched a 30-minute video tutorial of the app then completed reminder setting assignments to ensure they could use the app. Guidance was given if needed from a clinician or researcher. Those who passed the app assignments (n = 19) completed a three-week follow up. Recruitment was lower than target (n = 50), retention rate was 65.5%, adherence rate was 73.7%. Qualitative feedback highlighted issues that may impact usability of reminding apps introduced within community brain injury rehabilitation. Feasibility results indicate a full trial would require 72 participants to demonstrate the minimally clinically important efficacy difference between apps, should a difference exist. Most participants (19 of 21) given an app could learn to use it with the short tutorial. Design features implemented in ApplTree have potential to improve the uptake and utility of reminding apps
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