96 research outputs found

    Intellectual Property Rights and Access in Crisis

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    This is the final version. Available on open access from Springer via the DOI in this recordThe importance of access to intellectual property rights (IPR) protected subject-matter in two crucial areas ā€“ public health, and educational and cultural engagement ā€“ has been extensively demonstrated during the COVID-19 pandemic. Although they implicate separate legal areas, patent and copyright, the common thread linking the two is intellectual propertyā€™s difficult relationship with access in the public interest. This paper examines the tensions caused by access barriers, the tools used to reduce them and their effectiveness. It is clear that the access barriers magnified by COVID-19 are not restricted to narrow or specific contexts but are widespread. They are created by, and a feature of, our existing IPR frameworks. Open movements provide limited remedies because they are not designed to, nor can, adequately address the wide range of access barriers necessary to promote the public interest. Existing legislative mechanisms designed to remove access barriers similarly fail to effectively remedy access needs. These existing options are premised on the assumption that there is a singular ā€˜publicā€™ motivated by homogenous ā€˜interestsā€™ which fails to reflect the plurality and cross-border reality of the public(s) interest(s) underpinning the welfare goals of IPR. We conclude that a systemic re-evaluation is required and call for positive and equitable legal measures protective of the public(s) interest(s) to be built within IPR frameworks that also address non-IPR barriers. The current pandemic and development of a ā€˜new normalā€™ provides a crucial opportunity to comprehensively consider the public(s) interest(s), not just during a global health crisis, but on an ongoing basis.Research Englan

    Daily protein-polyphenol ingestion increases daily myofibrillar protein synthesis rates and promotes early muscle functional gains during resistance training

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    This is the final version. Available on open access from the American Physiological Society via the DOI in this recordFactors underpinning the time-course of resistance-type exercise training (RET) adaptations are not fully understood. The present study hypothesized that consuming a twice-daily protein-polyphenol beverage (PPB; n=15; age, 24 Ā± 1 years; BMI, 22.3 Ā± 0.7 kgĀ·m-2) previously shown to accelerate recovery from muscle damage and increase daily myofibrillar protein synthesis (MyoPS) rates would accelerate early (10 sessions) improvements in muscle function and potentiate quadriceps volume and muscle fiber cross-sectional area (fCSA) following 30 unilateral RET sessions in healthy, recreationally active, adults. Versus isocaloric placebo (PLA; n=14; age, 25 Ā± 2 years; BMI, 23.9 Ā± 1.0 kgĀ·m-2), PPB increased 48 h MyoPS rates after the first RET session measured using deuterated water (2.01 Ā± 0.15 %Ā·d-1 vs. 1.51 Ā± 0.16 , respectively; P<0.05). Additionally, PPB increased isokinetic muscle function over 10 sessions of training relative to the untrained control leg (%U) from 99.9 Ā± 1.8 pre-training to 107.2 Ā± 2.4 %U at session 10 (versus 102.6 Ā± 3.9 to 100.8 Ā± 2.4 %U at session 10 in PLA; interaction P<0.05). Pre-to-post-training, PPB increased type II fCSA (PLA: 120.8 Ā± 8.2 to 109.5 Ā± 8.6 %U; PPB: 92.8 Ā± 6.2 to 108.4 Ā± 9.7 %U; interaction P<0.05), but the gain in quadriceps muscle volume was similar between groups. Similarly, PPB did not further increase peak isometric torque, muscle function or MyoPS measured post-training. This suggests that although PPB increases MyoPS and early adaptation, it may not influence longer term adaptations to unilateral RET.University of ExeterNational Institute of AgingNational Institute for Health Research (NIHR

    A Randomised, Placebo-Controlled, Crossover Study Investigating the Optimal Timing of a Caffeine-Containing Supplement for Exercise Performance.

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    This is the final version. Available from Springer via the DOI in this record.The datasets used and/or analysed during the current study are available from the corresponding author on reasonable request.BACKGROUND: Pre-exercise supplements containing low doses of caffeine improve endurance exercise performance, but the most efficacious time for consumption before intense endurance exercise remains unclear, as does the contribution of caffeine metabolism. METHODS: This study assessed the timing of a commercially available supplement containing 200ā€‰mg of caffeine, 1600ā€‰mg of Ī²-alanine and 1000ā€‰mg of quercetin [Beachbody Performance Energize, Beachbody LLC, USA] on exercise performance, perception of effort and plasma caffeine metabolites. Thirteen cyclists (VĢ‡O2max 64.5ā€‰Ā±ā€‰1.4Ā mlā€‰kg-ā€‰1ā€‰min-ā€‰1 (Ā±ā€‰SEM)) completed four experimental visits consisting of 30ā€‰min of steady-state exercise on a cycle ergometer at 83ā€‰Ā±ā€‰1% VĢ‡O2max followed by a 15-min time trial, with perceived exertion measured regularly. On three of the visits, participants consumed caffeine either 35ā€‰min before steady-state exercise (PRE), at the onset of steady-state (ONS) or immediately before the time trial (DUR) phases, with a placebo consumed at the other two time points (i.e. three drinks per visit). The other visit (PLA) consisted of consuming the placebo supplement at all three time points. The placebo was taste-, colour- and calorie-matched. RESULTS: Total work performed during the time trial in PRE was 5% greater than PLA (3.53ā€‰Ā±ā€‰0.14 vs. 3.36ā€‰Ā±ā€‰0.13ā€‰kJā€‰kg-ā€‰1 body mass; Pā€‰=ā€‰0.0025), but not ONS (3.44ā€‰Ā±ā€‰0.13ā€‰kJā€‰kg-ā€‰1; Pā€‰=ā€‰0.3619) or DUR (3.39ā€‰Ā±ā€‰0.13ā€‰kJā€‰kg-ā€‰1; Pā€‰=ā€‰0.925), which were similar to PLA. Perceived exertion was lowest during steady-state exercise in the PRE condition (Pā€‰<ā€‰0.05), which coincided with elevated plasma paraxanthine in PRE only (Pā€‰<ā€‰0.05). CONCLUSION: In summary, ingestion of a pre-exercise supplement containing 200ā€‰mg caffeine 35ā€‰min before exercise appeared optimal for improved performance in a subsequent fatiguing time trial, possibly by reducing the perception of effort. Whether this was due to increased circulating paraxanthine requires further investigation. TRIAL REGISTRATION: ClinicalTrials.Gov, NCT02985606 ; 10/26/2016.Beachbod

    Lifestyle behaviours of young adult survivors of childhood cancer

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    This cross-sectional study collected baseline data on the health behaviours of a large population of survivors of childhood cancer in the UK, aged 18ā€“30 years, compared with those of sex- and age-matched controls. Data from 178 young adult survivors of childhood cancer, diagnosed and treated at Bristol Children's Hospital, 184 peers from the survivors' GP practices and 67 siblings were collected by postal questionnaire. Conditional logistic regression analysis showed that, for matched sets of survivors and controls, survivors of a variety of childhood cancers reported lower levels of alcohol consumption (P=0.005), lower levels of cigarette smoking (P=0.027) and lower levels of recreational drug use (P=0.001) than controls. Analysis of matched sets of survivors and siblings showed similar trends but no significant differences. A health behaviour index for each participant was constructed from the data collected on five key health behaviours which influence future health status. Comparison of the means for each case group showed that survivors of childhood cancer were leading healthier lives than controls or siblings. This finding was expressed most clearly as the difference in the means of the health behaviour index for each case group, derived from five health behaviours (one-way ANOVA, P<0.001)

    Supporting positive dimensions of health, challenges in mental health care

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    This paper will explore two contrasting paradigms in mental health care and their relationship to evidence-based practice. The biomedical perspective of pathogenesis and the health perspective of salotogenesis are two major diverse views in mental health care. Positive dimensions of health are traditionally viewed as software not suitable for statistical analysis, while absence of symptoms of disease are regarded as measurable and suitable for statistical analysis and appropriate as a foundation of evidence-based practice. If the main goal of mental health care is to enhance subjectively experienced health among patients, it will not be sufficient to evaluate absence of symptoms of disease as a measure of quality of care. The discussion focuses on the paradox of evidence-based absence of illness and disease versus subjectively experienced health and well-being as criterions of quality of care in mental health care

    Human Papilloma Virus (HPV) Oral Prevalence in Scotland (HOPSCOTCH):a feasibility study in dental settings

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    The purpose of this study was to test the feasibility of undertaking a full population investigation into the prevalence, incidence, and persistence of oral Human Papilloma Virus (HPV) in Scotland via dental settings. Male and female patients aged 16-69 years were recruited by Research Nurses in 3 primary care and dental outreach teaching centres and 2 General Dental Practices (GDPs), and by Dental Care Teams in 2 further GDPs. Participants completed a questionnaire (via an online tablet computer or paper) with socioeconomic, lifestyle, and sexual history items; and were followed up at 6-months for further questionnaire through appointment or post/online. Saline oral gargle/rinse samples, collected at baseline and follow-up, were subject to molecular HPV genotyping centrally. 1213 dental patients were approached and 402 individuals consented (participation rate 33.1%). 390 completed the baseline questionnaire and 380 provided a baseline oral specimen. Follow-up rate was 61.6% at 6 months. While recruitment was no different in Research Nurse vs Dental Care Team models the Nurse model ensured more rapid recruitment. There were relatively few missing responses in the questionnaire and high levels of disclosure of risk behaviours (99% answered some of the sexual history questions). Data linkage of participant data to routine health records including HPV vaccination data was successful with 99.1% matching. Oral rinse/gargle sample collection and subsequent HPV testing was feasible. Preliminary analyses found over 95% of samples to be valid for molecular HPV detection prevalence of oral HPV infection of 5.5% (95%CI 3.7, 8.3). It is feasible to recruit and follow-up dental patients largely representative / reflective of the wider population, suggesting it would be possible to undertake a study to investigate the prevalence, incidence, and determinants of oral HPV infection in dental settings

    (Re)acting Medicine: applying theatre in order to develop a whole-systems approach to understanding the healing response.

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    This is an Accepted Manuscript of an article published by Taylor & Francis Group in Research in Drama Education: The Journal of Applied Theatre and Performance on 30/09/2014, available online: http://www.tandfonline.com/10.1080/13569783.2014.928007UK health and care provision is in crisis. Dominant practices, ideologies and infrastructure need to change. Our research team is investigating how performance-led research and creative practice is able to positively shape that change. Presently biomedicine holds the power; its reductionist research approach and acute medical model dominate. Neither are well-equipped to engage with increasing non-communicable, long-term, multi-issue, chronic ill-health. We believe that creative practitioners should be using their own well-established approaches to trouble this dominant paradigm to both form and inform the future of healing provision and wellbeing creation. Our transdisciplinary team (drama and medicine) is developing a methodology that is rooted in productive difference; an evolving synergy between two cultural and intellectual traditions with significant divergences in their world-view, perceptions, approaches and training methods. This commonality is underpinned by four assumptions that; (1) human-to-human interactions matter, (2) context matters, (3) the whole person and their community matters and (4) interpretation matters. Initially, we are using this methodology to investigate the fundamental human-to-human interaction of a person seeking healing (a healee) with a healer: we believe that this interaction enables the Healing Response - the intrinsic ability of the human organism to self-heal and regain homeostasis. In this paper we reflect on the projectā€™s early stages

    Fructan and its relationship to abiotic stress tolerance in plants

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    Numerous studies have been published that attempted to correlate fructan concentrations with freezing and drought tolerance. Studies investigating the effect of fructan on liposomes indicated that a direct interaction between membranes and fructan was possible. This new area of research began to move fructan and its association with stress beyond mere correlation by confirming that fructan has the capacity to stabilize membranes during drying by inserting at least part of the polysaccharide into the lipid headgroup region of the membrane. This helps prevent leakage when water is removed from the system either during freezing or drought. When plants were transformed with the ability to synthesize fructan, a concomitant increase in drought and/or freezing tolerance was confirmed. These experiments indicate that besides an indirect effect of supplying tissues with hexose sugars, fructan has a direct protective effect that can be demonstrated by both model systems and genetic transformation
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