Publications by authors named "TELFORD R"

The eradication of the commercial tobacco industry is a crucial goal for health and well-being, particularly from a public health and health justice perspective. The term 'eradication' is applied in epidemiology to mean the process and outcome of elimination of the-commercial tobacco industry as a human-made-agent of disease and death. In this commentary, we outline why the eradication of the tobacco industry is necessary, urgent and realistic.

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The tobacco and nicotine industry has a long history of endangering the health and wellbeing of individuals, populations and society, including Indigenous peoples, via dubious practices and tactics that continue today. These tactics include generating opposition, fracturing consensus, dehumanizing groups and minimizing the perception of harms from tobacco use. This article offers guidance for people working in health promotion and tobacco control to align with the World Health Organization's Framework Convention on Tobacco Control, which includes Articles on research, monitoring and information exchange regarding the tobacco and nicotine industry.

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Objectives: To assess the magnitude of seasonal heat acclimatisation in recreationally active adults and contextualise the process by documenting the factors that influence adaptations.

Design: Longitudinal, repeated measures design.

Methods: Seventeen (7 females) recreationally active adults (28 ± 8 yr, V̇O 54 ± 8 mL·kg·min) exercising outdoors a minimum of 5 h·wk completed a 45-min heat response test running at 60 % V̇O in 40 °C and 30 % relative humidity prior to, midway through, and following summer.

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Vat photopolymerisation 3D printing is being actively explored for manufacturing personalised medicines due to its high dimensional accuracy and lack of heat application. However, several challenges have hindered its clinical translation, including the inadequate printing speeds, the lack of resins that give soluble matrices, and the need for non-destructive quality control measures. In this study, for the first time, a rapid approach to producing water-soluble vat photopolymerised matrices and a means of non-destructively verifying their drug content were investigated.

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This study aimed to investigate seasonal heat acclimatization in active adolescents following summer. Fifteen (5 females) active adolescents (14.6 ± 1.

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Mitonafide-loaded liposomes are a promising strategy to overcome the neurotoxicity observed in clinical trials for this drug. This study investigates the influence of loaded mitonafide or a dimer analogue on different liposomal formulations and their therapeutic efficacy . Physicochemical properties of the liposomes were manipulated using different loading methods (namely bilayer or core loading) and varying the rigidity of the bilayer using distinct phospholipid compositions.

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The purpose of this study was to investigate the influence of biological sex, independent of differences in aerobic fitness and body fatness, on the change in gastrointestinal temperature (ΔT) and whole body sweat rate (WBSR) of children exercising under uncompensable heat stress. Seventeen boys (means ± SD; 13.7 ± 1.

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Article Synopsis
  • Alpine grasslands are crucial for biodiversity but face threats from climate change and environmental shifts, prompting research into how vegetation reacts to these changes for better ecosystem understanding.* -
  • Researchers studied plant traits in Puna grasslands in the Peruvian Andes across 1314 meters in elevation, gathering data on plant composition, biomass, climate, and more over three years.* -
  • The study resulted in a comprehensive dataset with 3,665 plant records and 54,036 trait measurements, significantly enhancing existing knowledge of local flora by 420% and including many previously undocumented plant traits.*
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Background: Few studies have examined the relationship between motor skill competence and device-measured physical activity in large samples and none have used non-linear modelling. This study assessed the linear and non-linear associations between motor skill competence and physical activity in children using pooled data from eight studies.

Methods: Cross-sectional ActiGraph accelerometer and motor skills competence data from 988 children (50.

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  • The study investigates the structural differences in the posterior atlanto-occipital membrane (PAOM) between children with Chiari malformation type I (CM-I) and a control group undergoing surgery for posterior fossa tumors.
  • A total of 35 children were analyzed, with findings showing that the PAOM of CM-I patients had significantly higher disorganized architecture, while other factors like fat and collagen content remained similar between groups.
  • Additionally, the study found that children with CM-I had a smaller posterior fossa volume compared to controls, indicating potential structural implications of the malformation.
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Background: Athletes and military personnel are often expected to compete and work in hot and/or humid environments, where decrements in performance and an increased risk of exertional heat illness are prevalent. A physiological strategy for reducing the adverse effects of heat stress is to acclimatise to the heat.

Objective: The aim of this systematic review was to quantify the effects of relocating to a hotter climate to undergo heat acclimatisation in athletes and military personnel.

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Purpose: This study aimed to investigate the associations of biological sex and aerobic fitness (i.e., V̇O 2peak ) on the change in gastrointestinal temperature (∆ Tgi ) and whole-body sweat rate (WBSR) of children exercising in warm conditions.

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This study aimed to determine the effects of the Active Early Learning (AEL) childcare center-based physical activity intervention on early childhood executive function and expressive vocabulary via a randomized controlled trial. Three-hundred-and-fourteen preschool children (134 girls) aged 3-5 years from 15 childcare centers were randomly assigned to the intervention (8 centers; n = 170 children) or control group (7 centers, n = 144 children) in May 2019. Participants were mostly Australian (85%) and from slightly higher areas of socio-economic status than the Australian average.

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The Arctic is warming at a rate four times the global average, while also being exposed to other global environmental changes, resulting in widespread vegetation and ecosystem change. Integrating functional trait-based approaches with multi-level vegetation, ecosystem, and landscape data enables a holistic understanding of the drivers and consequences of these changes. In two High Arctic study systems near Longyearbyen, Svalbard, a 20-year ITEX warming experiment and elevational gradients with and without nutrient input from nesting seabirds, we collected data on vegetation composition and structure, plant functional traits, ecosystem fluxes, multispectral remote sensing, and microclimate.

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The aim of this pilot randomised control trial (RCT) was to test, 1) feasibility and acceptability of a surf therapy program to improve symptoms of mental ill-health among children and adolescents, and 2) the design and procedures of an evaluative study. This pilot RCT compared a 6-week mentor-supported surf therapy program with a wait list control group, in Australian children and adolescents aged 8-18yrs (M age = 11.28, SD = 2.

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We report on a convenient synthetic route to rapidly access a new photo-responsive -azobenzene/2,6-pyridyldicarboxamide heterofoldamer. The adoption of a stable helical conformation has been established for this scaffold in both the solid state and in solution using single crystal X-ray diffraction and circular dichroism (CD) spectroscopy respectively. Reversible control over the stimuli-driven structural re-ordering of the supramolecular scaffold, from a stable helical conformation under non-irradiative conditions, to a less well-ordered state under irradiative conditions, has been identified.

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Vat photopolymerization has garnered interest from pharmaceutical researchers for the fabrication of personalised medicines, especially for drugs that require high precision dosing or are heat labile. However, the 3D printed structures created thus far have been insoluble, limiting printable dosage forms to sustained-release systems or drug-eluting medical devices which do not require dissolution of the printed matrix. Resins that produce water-soluble structures will enable more versatile drug release profiles and expand potential applications.

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Article Synopsis
  • The study investigates the impact of early, persistent lymphopenia (low lymphocyte count) on the outcomes of pediatric patients with severe sepsis, aiming to understand its correlation with worse health outcomes.
  • Out of 401 children studied, 38% exhibited persistent lymphopenia, which was linked to higher rates of prolonged multiple organ dysfunction syndrome (MODS) and increased mortality in the pediatric intensive care unit (PICU).
  • The presence of persistent lymphopenia was found to significantly increase the odds of poor outcomes, with a nearly threefold increase in risk, highlighting the need for further research into immune support therapies for young patients with sepsis.
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A convenient method of applying competition experiments to devise a Hammett correlation in the dissociation by α-cleavage of 17 ionised 3- and 4-substituted benzophenones, YCHCOCH [Y=F, Cl, Br, CH, CHO, NH, CF, OH, NO, CN and N(CH)] is reported and discussed. The results given by this approach, which rely on the relative abundance of [M-CH] and [M-CHY] ions in the electron ionisation spectra of the substituted benzophenones, are compared with those obtained by previous methods. Various refinements of the method are considered, including reducing the ionising electron energy, making allowance for the relative abundance of ions such as CH and CHY, which may be formed to some extent by secondary fragmentation, and using substituent constants other than the standard σ constants.

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The electron ionisation mass spectra of an extensive set of 53 ionised monosubstituted and disubstituted cinnamamides [XCHCH=CHCONH, X = H, F, Cl, Br, I, CH, CHO, CF, NO, CHCH, (CH)CH and (CH)C; and XYCHCH=CHCONH, X = Y = Cl; and X, Y = F, Cl or Br] are reported and discussed. Particular attention is paid to the significance of loss of the substituent, X, from the 2-position, via a rearrangement that is sometimes known as a proximity effect, which has been reported for a range of radical-cations, but is shown in this work to be especially important for ionised cinnamamides. When X is in the 2-position of the aromatic ring, [M - X] is formed to a far greater extent than [M - H]; in contrast, when X is in the 3-position or 4-position, [M - H] is generally much more important than [M - X].

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The Open Science (OS) movement is rapidly gaining traction among policy-makers, research funders, scientific journals and individual scientists. Despite these tendencies, the pace of implementing OS throughout the scientific process and across the scientific community remains slow. Thus, a better understanding of the conditions that affect OS engagement, and in particular, of how practitioners learn, use, conduct and share research openly can guide those seeking to implement OS more broadly.

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Adsorption and controlled release of agrochemicals has been studied widely using different nanomaterials and a variety of formulations. However, the potential for application of high surface-area metal-organic frameworks (MOFs) for the controlled release of agrochemicals has not been thoroughly explored. Herein, we report controlled and sustainable release of a widely used herbicide (2-methyl-4-chlorophenoxyacetic acid, MCPA) via incorporation in a range of zirconium-based MOFs and their biodegradable polymer composites.

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Plant removal experiments allow assessment of the role of biotic interactions among species or functional groups in community assembly and ecosystem functioning. When replicated along climate gradients, they can assess changes in interactions among species or functional groups with climate. Across twelve sites in the Vestland Climate Grid (VCG) spanning 4 °C in growing season temperature and 2000 mm in mean annual precipitation across boreal and alpine regions of Western Norway, we conducted a fully factorial plant functional group removal experiment (graminoids, forbs, bryophytes).

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