92 research outputs found

    Correlation between peroxisome proliferation and up-regulation of cytochrome P450 CYP4A and peroxisomal beta-Oxidation fatty acyl CoA oxidases (AOX) in the koala (Phascolarctos cinereus)

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    Peroxisomes are membrane bound cytoplasmic organelles that are involved in lipid metabolism and other biological functions. In rat and mouse, profound xenobiotic-induced peroxisome proliferation has been reported, with a marked increase in number and size of peroxisomes in liver parenchymal cells and induction of lipid metabolising enzymes, in particular cytochrome P450 CYP4A and peroxisomal -oxidation palmitoyl CoA oxidases (AOX1). The present study investigates whether the previously observed higher hepatic CYP4A and AOX1 expression in the koala (Phascolarctos cinereus), a unique Australian marsupial, compared with rat and human is associated with peroxisome proliferation. Visualisation and quantification of peroxisomes were performed on liver samples from three koalas utilising transmission electron microscopy, with rat and bandicoot livers being used for comparative purposes. Numerous catalase positive peroxisomes, which clearly stand out by their black single membrane globular structures, were detected in all test ultra-thin sections from koala livers. A higher average number of peroxisomes per hepatocyte was observed for the koala, an obligate eucalyptus feeder, compared with non-eucalyptus feeders rat and bandicoot. No species differences in the average size of peroxisomes were detected. This is the first morphological study examining hepatic peroxisomes in an Australian marsupial. The results suggested that dietary eucalyptus constituents might possess peroxisome proliferating activities.SNT Ngo, I Stupans and RA McKinno

    A guide to using Team Management Systems (TMS) for learning and teaching quality improvement in health care teams

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    Maree O’Keefe, Sue McAllister, Teresa Burgess, Ieva Stupans, Amanda LeCouteu

    Student clinical placements: best practice checklist. Key points to consider when planning and coordinating student clinical placements

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    Maree O’Keefe, Sue McAllister, Teresa Burgess, Ieva Stupans, Amanda LeCouteu

    Building team for quality learning in clinical placement

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    Maree O’Keefe, Sue McAllister, Teresa Burgess, Ieva Stupans, Amanda LeCouteu

    An evaluation of pharmacology curricula in Australian science and health-related degree programs

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    Background: Pharmacology is a biomedical discipline taught in basic science and professional degree programs. In order to provide information that would facilitate pharmacology curricula to be refined and developed, and approaches to teaching to be updated, a national survey was undertaken in Australia that investigated pharmacology course content, teaching and summative assessment methods. Methods: Twenty-two institutions participated in a purpose-built online questionnaire, which enabled an evaluation of 147 courses taught in 10 different degrees. To enable comparison, degrees were grouped into four major degree programs, namely science, pharmacy, medicine and nursing. The pharmacology content was then classified into 16 lecture themes, with 2-21 lecture topics identified per theme. The resultant data were analysed for similarities and differences in pharmacology curricula across the degree programs. Results: While all lecture themes were taught across degree programs, curriculum content differed with respect to the breadth and hours of coverage. Overall, lecture themes were taught most broadly in medicine and with greatest coverage in pharmacy. Reflecting a more traditional approach, lectures were a dominant teaching method (at least 90% of courses). Sixty-three percent of science courses provided practical classes but such sessions occurred much less frequently in other degree programs, while tutorials were much more common in pharmacy degree programs (70%). Notably, problem-based learning was common across medical programs. Considerable diversity was found in the types of summative assessment tasks employed. In science courses the most common form of in-semester assessment was practical reports, whereas in other programs pen-and-paper quizzes predominated. End-of-semester assessment contributed 50-80% to overall assessment across degree programs. Conclusion: The similarity in lecture themes taught across the four different degree programs shows that common knowledge- and competency-based learning outcomes can be defined for pharmacology. The authors contend that it is the differences in breadth and coverage of material for each lecture theme, and the differing teaching modes and assessment that characterise particular degree programs. Adoption of pharmacology knowledge-based learning outcomes that could be tailored to suit individual degree programs would better facilitate the sharing of expertise and teaching practice than the current model where pharmacology curricula are degree-specific.Hilary Lloyd, Tina Hinton, Shane Bullock, Anna-Marie Babey, Elizabeth Davis, Lynette Fernandes, Joanne Hart, Ian Musgrave and James Zioga

    How are Australian higher education institutions contributing to change through innovative teaching and learning in virtual worlds?

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    Over the past decade, teaching and learning in virtual worlds has been at the forefront of many higher education institutions around the world. The DEHub Virtual Worlds Working Group (VWWG) consisting of Australian and New Zealand higher education academics was formed in 2009. These educators are investigating the role that virtual worlds play in the future of education and actively changing the direction of their own teaching practice and curricula. 47 academics reporting on 28 Australian higher education institutions present an overview of how they have changed directions through the effective use of virtual worlds for diverse teaching and learning activities such as business scenarios and virtual excursions, role-play simulations, experimentation and language development. The case studies offer insights into the ways in which institutions are continuing to change directions in their teaching to meet changing demands for innovative teaching, learning and research in virtual worlds. This paper highlights the ways in which the authors are using virtual worlds to create opportunities for rich, immersive and authentic activities that would be difficult or not possible to achieve through more traditional approaches. © 2011 Brent Gregory, Sue Gregory, Denise Wood, Yvonne Masters, Mathew Hillier, Frederick Stokes-Thompson, Anton Bogdanovych, Des Butler, Lyn Hay, Jay Jay Jegathesan, Kim Flintoff, Stefan Schutt,Dale Linegar, Robyn Alderton, Andrew Cram, Ieva Stupans, Lindy McKeown Orwin, Grant Meredith, Debbie McCormick, Francesca Collins, Jenny Grenfell, Jason Zagami, Allan Ellis, Lisa Jacka, Angela Thomas, Helen Farley, Nona Muldoon, Ali Abbas, Suku Sinnappan, Katrina Neville, Ian Burnett, Ashley Aitken, Simeon Simoff, Sheila Scutter, Xiangyu Wang, Kay Souter, David Ellis, Mandy Salomon, Greg Wadley, Michael Jacobson, Anne Newstead, Gary Hayes, Scott Grant, Alyona Yusupova

    Sustaining the future through virtual worlds

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    Virtual worlds (VWs) continue to be used extensively in Australia and New Zealand higher education institutions although the tendency towards making unrealistic claims of efficacy and popularity appears to be over. Some educators at higher education institutions continue to use VWs in the same way as they have done in the past; others are exploring a range of different VWs or using them in new ways; whilst some are opting out altogether. This paper presents an overview of how 46 educators from some 26 institutions see VWs as an opportunity to sustain higher education. The positives and negatives of using VWs are discussed

    Kualitas Hidup Pasien Diabetes Melitus Tipe 2 di Puskesmas Se Kota Kupang

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    Diabetes Mellitus is well known as a chronic disease which can lead to a decrease in quality of life in all domains. The study aims to explore the diabetic type 2 patient\u27s quality of life and find out the factors affecting in type 2 diabetic mellitus patients. The cross-sectional study design is used that included 65 patient with type 2 diabetes mellitus, in 11 public health centers of Kupang City. Data were collected by using Short Form Survey (SF-36) that assessed 8-scale health profile. Independent sample t-test is used to analyze the correlation between the factors affecting and the quality of life. the study showed that the QoL of DM patients decreased in all 8- health profile including physical functioning, social functioning, mental health, general health, pain, change in the role due to physical problems and emotional problems. The Study also showed there was a relationship between gender, duration of suffering from Diabetes mellitus, and complications to the quality of life. Male perceived a better quality of life than female

    Reconciling the professional and student identities of clinical psychology trainees

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    The study explored the ways in which qualified and trainee clinical psychologists perceived professional behaviour, as illustrated in a series of short vignettes, in student and clinical practice contexts. Comparisons were made to identify the extent to which ideas of professionalism differed across different learning contexts and between qualified and unqualified staff, with the aim of adding to the literature on which factors influence the development of professional identity in health professionals. An online questionnaire depicting a range of potentially unprofessional behaviours was completed by 265 clinical psychology trainees and 106 qualified clinical psychologists. The data were analysed using a general linear model with simultaneous entry in which rater (trainee vs qualified clinical psychologist), setting (student vs placement) and their interaction predicted acceptability ratings. We found that, in general, trainees and qualified staff agreed on those behaviours that were potentially unprofessional, although where significant differences were found, these were due to trainees rating the same behaviours as more professionally acceptable than qualified clinical psychologists. Despite trainees identifying a range of behaviours as professionally unacceptable, some percentage reported having engaged in a similar behaviour in the past. Irrespective of the status of the rater, the same behaviours tended to be viewed as more professionally unacceptable when in a placement (clinical) setting than in a student (university) setting. Generally, no support was found for a rater by setting interaction. The study suggests that trainee clinical psychologists are generally successful at identifying professional norms, although they do not always act in accordance with these. Conflicting student and professional norms may result in trainees viewing some potentially unprofessional behaviour as less severe than qualified staff. Health professional educators should be aware of this fact and take steps to shape trainee norms to be consistent with that of the professional group

    Qualitative interviews of pharmacy interns: determining curricular preparedness for work life

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    One of the key features affecting the transition from university to paid employment is the graduate’s perception of their capability to satisfactorily perform the work of a graduate. In some professions such as in nursing, the concept of “transition shock” is referred to. There is a need to understand how pharmacy students perceive the transition to their first job as intern pharmacists and identify potential curriculum gaps in their pharmacy studies. To date, little evidence around whether university programs are effective in equipping pharmacy graduates in transitioning to the world of work has been published.Objectives: To explore from the perspective of new pharmacy professionals, graduated from one Australian university areas that need to be addressed in pharmacy programs to prepare graduates for the transition to full-time work as interns in pharmacy. Methods: Thematic analysis of interviews with interns.Results: Subthemes were identified within the responses- relationships within the workplace and graduates needing to interest themselves in other people, adjusting to work hours and the differences between university assessments and performing in a workplace. Suggestions were made by graduates that the placement period within the pharmacy program be increased.Conclusions: Pharmacy graduates appear prepared for the world of pharmacy work. The concept of “transition shock” or “transition stress” described for graduates of other health professions commencing work was not apparent
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