916,715 results match your criteria: "Australia ; Newcastle University Faculty of Health[Affiliation]"

Current trends and future potential in the detection of avian coronaviruses: An emphasis on sensors-based technologies.

Virology

January 2025

Biomedical Sciences and Molecular Biology, College of Medicine and Dentistry, James Cook University, Townsville, QLD, 4811, Australia; Australian Institute of Tropical Health and Medicine, James Cook University, Townsville, QLD, 4811, Australia. Electronic address:

Infectious bronchitis virus (IBV), an avian coronavirus, member of the genus Gammacoronavirus, poses significant threats to poultry health, causing severe respiratory, reproductive, and renal infections. The genetic diversity of IBV, driven by mutations, recombination and deletions, has led to the emergence of numerous serotypes and genotypes, complicating both diagnosis and control measures. Rapid and accurate diagnostic tools are essential for effective disease management and minimizing economic losses.

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Airborne personal protective equipment availability and preparedness in Australian and New Zealand intensive care units: A point prevalence survey.

Aust Crit Care

January 2025

Perioperative Care Program, Perioperative Medicine Team, Telethon Kids Institute, Perth, WA, Australia; Division of Emergency Medicine, Anaesthesia and Pain Medicine, Medical School, The University of Western Australia, Perth, WA, Australia; Institute for Paediatric Perioperative Excellence, The University of Western Australia, Perth, WA, Australia.

Background: Personal protective equipment is essential to protect healthcare workers when exposed to aerosol-generating procedures in patients with airborne respiratory pathogens.

Aim: This study aimed to provide information regarding the level of airborne protection offered to nursing staff and other healthcare workers in Australian and New Zealand intensive care units (ICUs) 1 year into the coronavirus disease 2019 pandemic.

Methods: In this cross-sectional survey, ICUs in Australia and New Zealand were asked to participate in the Australian and New Zealand Intensive Care Society Clinical Trials Group Point Prevalence Program in June 2021.

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Reliability, validity and practicability of the Chelsea Critical Care Physical Assessment tool (CPAx) following an e-learning programme: A clinimetric study.

Intensive Crit Care Nurs

January 2025

Nursing Research and Development, University Hospital of Schleswig-Holstein, Kiel, Germany; Institute of Nursing Science and Practice, Paracelsus Medical University, Salzburg, Austria.

Objectives: To investigate inter- and intra-rater reliability, content and concurrent validity, and practicability of the Chelsea Critical Care Physical Assessment tool (CPAx) - a measurement instrument for physical function and activity for patients with a critical illness - from multidisciplinary, German-speaking healthcare professionals.

Methods: This was a prospective, longitudinal, clinimetric study. Participants who completed a novel German CPAx e-learning were invited to participate in a voluntary, web-based, piloted, two-round survey.

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Demonstrating performance in scaled-up production and quality control of polyhydroxyalkanoates using municipal waste activated sludge.

Water Res

January 2025

Department of Biotechnology, Delft University of Technology, Delft, The Netherlands; Wetsus, European Centre of Excellence for Sustainable Water Technology, Leeuwarden, The Netherlands; School of Chemical Engineering, University of Queensland, St. Lucia, Australia. Electronic address:

Significant progress has been made over the past decade with pilot scale polyhydroxyalkanoate (PHA) production by direct accumulation using municipal waste activated sludge (WAS). However, industrial upscaling experiences are still lacking in the research literature. In this study, a demonstration scale (4 m) PHA production process was operated using industrially relevant equipment and compared favourably to those from parallel pilot scale (200 L) production runs.

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Heat stress enhances the expression of METTL3 to mediate N6-methyladenosine modification of SOS2 and NLRP3 inflammasome activation in boar Sertoli cells.

J Hazard Mater

January 2025

Chongqing Key Laboratory of Forage & Herbivore, College of Veterinary Medicine, Southwest University, Beibei, Chongqing 400715, PR China. Electronic address:

Heat stress negatively affects pig production by disrupting the immune homeostasis of Sertoli cells (SCs), which compromises sperm quality, culminating in male infertility. Herein, we aimed to study the mechanism by which the NLRP3 inflammasome is activated by heat stress through N6-methyladenosine (mA) modification regulation in SCs. Initially, it was found that heat stress (44°C, 30 min) markedly activated ERK1/2 signaling, which subsequently promoted NLRP3 inflammasome activation and inflammatory cytokine release from SCs.

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Antimony is a priority pollutant, whose mobility in redox-dynamic environments may be controlled by interactions with Fe(III) hydroxide minerals that form via Fe(II) oxidation. In this study, we examined the Fe(III) hydroxide precipitates and associated mechanisms of Sb(V) sequestration that result from Fe(II) oxidation in the presence of Sb(V) under neutral pH conditions. To achieve this aim, oxidation experiments were carried out in O-saturated, Fe(II)-bearing solutions (buffered at pH 7) over a range of environmentally relevant Sb(V) concentrations (equivalent to Sb(V):Fe(II) molar ratios of 0, 0.

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Local dynamic stability (LDS) of gait has been used to differentiate between healthy and injured populations, establishing its potential as an indicator of healthy gait and a new objective measure to assess gait function following injury. For LDS to be a reliable assessment tool of healthy gait progression during rehabilitation, it must provide consistent and sensitive inter-session measures. Methodological factors such as trial duration, gait variable, and Lyapunov Exponent (LyE) algorithm can influence LDS estimation and its reliability.

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Prediction of marbling score in ribeye quartered at the 5th- 6th rib of French beef using the Q-FOM™ beef assessment camera.

Meat Sci

January 2025

Institut National de Recherche pour l'Agriculture, l'Alimentation et l'Environnement (INRAE), Université Clermont Auvergne, VetAgro Sup, UMR1213, Recherches sur les Herbivores, Theix, 63122 Saint-Genès Champanelle, France. Electronic address:

In the Meat Standards Australia (MSA) and Guaranteed Global Grading (3G) grading schemes, beef marbling is scored visually in the chiller by accredited graders from 100 to 1190 marble score points in increments of 10. This study aimed to evaluate a hand-held camera (Q-FOM™ Beef) for determining MSA marbling scores of carcasses quartered between the 5th and 6th rib. The carcasses were scored by two accredited graders, including an expert grader (i.

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Background: Depression and post-traumatic stress disorder (PTSD) are becoming more prevalent among post-burn populations. With the increase in awareness of the significance of psychosocial injury adjustment for holistic health-related quality of life, beyond just physical, occupational, and functional recovery. However, the incidence of depression and PTSD in the adult population is inconsistent across published studies.

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The decomposition process in two restricted access environments in a temperate climate: Hard-covered suitcases and wheeled bins.

Forensic Sci Int

January 2025

School of Medical, Molecular & Forensic Sciences, Murdoch University, Murdoch, Western Australia, Australia; Source Certain International, PO Box 1570, Wangara DC, Western Australia 6947, Australia.

The succession, development, and behavior of necrophagous insects on decomposing remains are used by forensic entomologists to estimate the minimum post-mortem interval (minPMI). Carcasses are often recovered from concealed environments, such as burials, wrapping, suitcases and waste bins, where they are protected from abiotic and biotic factors, including carrion fauna. The present study represents the first comprehensive research on concealed environments in Australia.

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Diffusion transformer-augmented fMRI functional connectivity for enhanced autism spectrum disorder diagnosis.

J Neural Eng

January 2025

Department of Bioengineering, Lehigh University, Department of Bioengineering, Lehigh University, Bethlehem, PA 18015, Department of Electrical and Computer Engineering, Lehigh University, Bethlehem, PA 18015, Bethlehem, 18015-3027, UNITED STATES.

Functional magnetic resonance imaging (fMRI) is often modeled as networks of Regions of Interest (ROIs) and their functional connectivity to study brain functions and mental disorders. Limited fMRI data due to high acquisition costs hampers recognition model performance. We aim to address this issue using generative diffusion models for data augmentation.

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Background: Opioid medications are important for pain management, but many patients progress to unsafe medication use. With few personalized and accessible behavioral treatment options to reduce potential opioid-related harm, new and innovative patient-centered approaches are urgently needed to fill this gap.

Objective: This study involved the first phase of co-designing a digital brief intervention to reduce the risk of opioid-related harm by investigating the lived experience of chronic noncancer pain (CNCP) in treatment-seeking patients, with a particular focus on opioid therapy experiences.

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Background: eHealth interventions can favorably impact health outcomes and encourage health-promoting behaviors in children. More insight is needed from the perspective of children and their families regarding eHealth interventions, including features influencing program effectiveness.

Objective: This review aimed to explore families' experiences with family-focused web-based interventions for improving health.

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Background And Objectives: Mitochondrial disorders are multiorgan disorders resulting in significant morbidity and mortality. We aimed to characterize death-associated factors in an international cohort of deceased individuals with mitochondrial disorders.

Methods: This cross-sectional multicenter observational study used data provided by 26 mitochondrial disease centers from 8 countries from January 2022 to March 2023.

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Plastic responses to past environments shape adaptation to novel selection pressures.

Proc Natl Acad Sci U S A

February 2025

Molecular Ecology and Evolution Group, School of Environmental and Natural Sciences, Bangor University, Bangor LL57 2UW, United Kingdom.

Phenotypic plasticity may pave the way for rapid adaptation to newly encountered environments. Although it is often contested, there is growing evidence that initial plastic responses of ancestral populations to new environmental cues may promote subsequent adaptation. However, we do not know whether plasticity to cues present in the ancestral habitat (past-cue plasticity) can facilitate adaptation to novel cues.

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This Extracorporeal Life Support Organization guideline describes early rehabilitation or mobilization of patients on extracorporeal membrane oxygenation (ECMO). The guideline describes useful and safe practices put together by an international interprofessional team with extensive experience in the field of ECMO and ECMO rehabilitation or mobilization. The guideline is not intended to define the delivery of care or substitute sound clinical judgment.

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Bacterial polysaccharide synthesis is catalysed on the universal lipid carrier, undecaprenol phosphate (UndP). The cellular UndP pool is shared by different polysaccharide synthesis pathways including peptidoglycan biogenesis. Disruptions in cytosolic polysaccharide synthesis steps are detrimental to bacterial survival due to effects on UndP recycling.

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Nitroxide-Containing Poly(2-oxazoline)s Show Dual-Stimuli-Responsive Behavior and Radical-Trapping Activity.

Biomacromolecules

January 2025

Drug Delivery, Disposition and Dynamics, Monash Institute of Pharmaceutical Sciences, Monash University, Parkville, VIC 3052, Australia.

2,2,6,6-Tetramethylpiperidine--oxyl (TEMPO) structures possess potent antioxidant activities for biomedical applications. TEMPO immobilization on hydrophilic polymers is a powerful strategy to improve its properties; however, it is mostly limited to reversible-deactivation radical polymerizations or postpolymerization approaches. Here, we immobilized TEMPO units on a hydrophilic poly(2-ethyl-2-oxazoline) (PEtOx) backbone through cationic ring-opening polymerization (CROP) of a new 2-oxazoline monomer bearing a methoxy-protected TEMPO 2-substituent with 2-ethyl-2-oxazoline (EtOx).

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Peyronie's disease (PD) is a disorder of the penis that is associated with poor mental health, lowered psychosocial- and sexual wellbeing, which may increase the risk of childlessness in men affected by the disorder. Although this is an issue of significant clinical importance, it has not been addressed in research to date. We conducted a longitudinal cohort study based on data from Swedish national registers utilizing a large sample of help-seeking men with PD, along with matched subjects from the general population.

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Background: Sensitive diagnostic tools that signal lymphatic filariasis (LF) transmission are needed to monitor the progress of LF elimination programs. Anti-filarial antibody (Ab) markers could be more sensitive than antigen (Ag) point-of-care tests for monitoring LF transmission in some settings. This study aimed to investigate the sensitivity of anti-filarial Abs for detecting signals of LF transmission in Samoa by i) investigating the sensitivity and specificity of Ab to identify Ag-positives; ii) estimating the average number needed to test (NNTestav) to identify LF-seropositives (seropositive for Ag and/or any Ab), and iii) compare the efficiency of the different serological indicators by target age group and sampling design.

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Background: Although the benefits of engaging in cardiac rehabilitation are well established, patient perceptions of the changes in their health-related quality of life are poorly documented. This systematic review synthesized qualitative studies on patients' perspectives of change in their health-related quality of life after attending cardiac rehabilitation.

Objective: To identify and synthesize the best available evidence on the perspective of patients living with heart disease about the changes in their health-related quality of life after attending cardiac rehabilitation.

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Grounded in Duda's integrated model of the motivational climate, the current study examined the hypothesized mediating role of motivation quality in the relationships between empowering and disempowering teacher-created motivational climates and indicators of quality engagement in secondary school physical education (PE). The hypothesised model was tested cross-sectionally and longitudinally in two separate samples of students. Data were collected via questionnaires measuring the motivational climate, autonomous and controlled motivation and indicators of engagement (enjoyment, concentration and boredom).

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Ashwagandha (Withania somnifera), enriched in alkaloids, steroidal lactones and saponins, is a valuable herb in Indian Ayurvedic medicine. During December 2023, Va-1 (Vallabh Ashwagandha-1) plants at ICAR -Central Tobacco Research Institute, Vedasandur, Tamil Nadu (10.53717ºN, 77.

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Cardiac MRI in Heart Transplantation: Approaches and Clinical Insights.

Radiographics

February 2025

From the Department of Radiology (S.Q., R.C., J.C.C., M.M., B.D.A., R.A.) and the Division of Cardiology, Department of Medicine (V.A., J.E.W., R.L.W., D.C.L.), Northwestern University Feinberg School of Medicine, 737 N Michigan Ave, Ste 1600, Chicago, IL 60611; Prince Charles Hospital, Chermside, Queensland, Australia (V.A.); and the Department of Biomedical Engineering, McCormick School of Engineering, Northwestern University, Chicago, Ill (M.M.).

Orthotopic heart transplant (OHT) is a well-established therapy for end-stage heart failure that leads to improved long-term survival rates, with careful allograft surveillance essential for optimizing clinical outcomes after OHT. Unfortunately, complications can arise after OHT that can compromise the success of the OHT. Cardiac MRI is continually evolving, with a range of advanced techniques that can be applied to evaluate allograft structure and function.

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