Powassan virus (POWV) is a pathogenic tick-borne flavivirus that causes fatal neuroinvasive disease in humans. There are currently no approved therapies or vaccines for POWV infection. Here, we develop a POW virus-like-particle (POW-VLP) based vaccine adjuvanted with the novel synthetic Toll-like receptor 7/8 agonist INI-4001.
View Article and Find Full Text PDFIntroduction: The effects of viral infections might be apolipoprotein E (apoE) isoform-dependent. In humans, there are three major apoE isoforms, E2, E3, and E4. E4 is associated with the enhanced entry of several viruses into the brain and their disease progression.
View Article and Find Full Text PDFSevere Acute Respiratory Syndrome Corona Virus 2 (SARS-CoV-2) causes a systemic infection that affects the central nervous system. We used virus-like particles (VLPs) to explore how exposure to the SARS-CoV-2 proteins affects brain activity patterns in wild-type (WT) mice and in mice that express the wild-type human tau protein (htau mice). VLP exposure elicited dose-dependent changes in corticosterone and distinct chemokine levels.
View Article and Find Full Text PDFPorites corals are vital components of tropical reef ecosystems worldwide, serving as ecosystem engineers and hubs of biodiversity in shallow water coral reefs. Despite their ecological significance and the widespread use of Porites spp. as models for research, the richness and evolutionary relationships of species within the genus remain elusive.
View Article and Find Full Text PDFAbstractThe strength and direction of sexual selection can vary among populations. However, spatial variability is rarely explored at the level of the social group. Here we investigate sexual selection and sex roles in the paternally mouthbrooding, socially monogamous, and site-attached pajama cardinalfish, .
View Article and Find Full Text PDFBackground: Master of Nursing (MN) programs serve as an important structured pathway to prepare the nursing workforce to develop advanced capabilities. Little research has been done to examine the key characteristics of MN programs in Australia and their responsiveness to meeting the health needs of the community.
Aim: The aim of this desktop analysis is to provide a detailed overview of the key characteristics of MN programs in Australia.
J Mammary Gland Biol Neoplasia
July 2024
Metastatic spread of tumour cells to tissues and organs around the body is the most frequent cause of death from breast cancer. This has been modelled mainly using mouse models such as syngeneic mammary cancer or human in mouse xenograft models. These have limitations for modelling human disease progression and cannot easily be used for investigation of drug resistance and novel therapy screening.
View Article and Find Full Text PDFImproved screening and treatment have decreased breast cancer mortality, although incidence continues to rise. Women at increased risk of breast cancer can be offered risk reducing treatments, such as tamoxifen, but this has not been shown to reduce breast cancer mortality. New, more efficacious, risk-reducing agents are needed.
View Article and Find Full Text PDFEndosymbiotic dinoflagellates (Symbiodiniaceae) influence coral thermal tolerance at both local and regional scales. In isolation, the effects of host genetics, environment, and thermal disturbances on symbiont communities are well understood, yet their combined effects remain poorly resolved. Here, we investigate Symbiodiniaceae across 1300 km in Australia's Coral Sea Marine Park to disentangle these interactive effects.
View Article and Find Full Text PDFBackground: Patients with multiple conditions present a growing challenge for healthcare provision. Measures of multimorbidity may support clinical management, healthcare resource allocation and accounting for the health of participants in purpose-designed cohorts. The recently developed Cambridge Multimorbidity scores (CMS) have the potential to achieve these aims using primary care records, however, they have not yet been validated outside of their development cohort.
View Article and Find Full Text PDFProblem Or Background: Bullying is a recognised problem in nursing. Nursing students are particularly vulnerable. Bullying and harassment of nursing students can be detrimental to both students and recipients of care.
View Article and Find Full Text PDFBackground: Pharmacists are an increasing part of the primary care health care team in Scotland. Recruitment to this expanding sector has largely come from community pharmacy. However, it is unknown if these pharmacists have specific needs to perform their role within the primary care team.
View Article and Find Full Text PDFIn the last 30 years, there has been an increasing incidence of oral cancer worldwide. Earlier detection of oral cancer has been shown to improve survival rates. However, given the relatively low prevalence of this disease, population-wide screening is likely to be inefficient.
View Article and Find Full Text PDFThymic stromal lymphopoietin (TSLP) is an epithelial-derived pro-inflammatory cytokine involved in the development of asthma and other atopic diseases. We used Bicycle Therapeutics' proprietary phage display platform to identify bicyclic peptides (Bicycles) with high affinity for TSLP, a target that is difficult to drug with conventional small molecules due to the extended protein-protein interactions it forms with both receptors. The hit series was shown to bind to TSLP in a hotspot, that is also used by IL-7Rα.
View Article and Find Full Text PDFEarly diagnosis of cancer relies on accurate assessment of cancer risk in patients presenting with symptoms, when screening is not appropriate. But recorded symptoms in cancer patients pre-diagnosis may vary between different sources of electronic health records (EHRs), either genuinely or due to differential completeness of symptom recording. To assess possible differences, we analysed primary care EHRs in the year pre-diagnosis of cancer in UK Biobank and Clinical Practice Research Datalink (CPRD) populations linked to cancer registry data.
View Article and Find Full Text PDFEarlier detection and screening for kidney cancer has been identified as a key research priority, however the low prevalence of the disease in unselected populations limits the cost-effectiveness of screening. Risk-stratified screening for kidney cancer may improve early detection by targeting high-risk individuals whilst limiting harms in low-risk individuals, potentially increasing the cost-effectiveness of screening. A number of models have been identified which estimate kidney cancer risk based on both phenotypic and genetic data, and while several of the former have been shown to identify individuals at high-risk of developing kidney cancer with reasonable accuracy, current evidence does not support including a genetic component.
View Article and Find Full Text PDFObjective: To provide quantitative evidence for systematically prioritising individuals for full formal cardiovascular disease (CVD) risk assessment using primary care records with a novel tool (eHEART) with age- and sex- specific risk thresholds.
Methods And Analysis: eHEART was derived using landmark Cox models for incident CVD with repeated measures of conventional CVD risk predictors in 1,642,498 individuals from the Clinical Practice Research Datalink. Using 119,137 individuals from UK Biobank, we modelled the implications of initiating guideline-recommended statin therapy using eHEART with age- and sex-specific prioritisation thresholds corresponding to 5% false negative rates to prioritise adults aged 40-69 years in a population in England for invitation to a formal CVD risk assessment.
This paper describes how toxicological considerations are an essential component of acute chemical incident response, and how the UK Health Security Agency (UKHSA), as Category 1 responders under the Civil Contingencies Act (2004), provide that expert, authoritative, and timely advice to protect people from exposure to harmful substances. Background information about the general response to emergencies is provided, which gives context to how scientific advice has a positive impact. The importance of chemical identification and speciation, local, and systemic effects, and exposure characteristics are described.
View Article and Find Full Text PDFIntroduction: Workforce development is a key strategy for building the capacity and capability of a workforce. Accordingly, rural and remote practising allied health professionals require relevant and accessible continuing professional development to enhance their knowledge and skills and improve consumer health outcomes. This study explored the impact of an online postgraduate allied health rural generalist education program, from the perspective of allied health professionals participating in the program and their supervisors and managers.
View Article and Find Full Text PDFIntroduction: Screen mediated shared reading (SMSR), which involves an adult reading a child a book through video-chat, is a recent development in shared reading. In this study, we investigated whether, as in in-person shared reading, children could learn new words from SMSR, and whether having a physical copy of the book to follow along with impacted children's novel word retention and engagement in this setting.
Method: Three- to 5-year-old participants ( = 34) were read an 8-page rhyming, "Meet the Friendly Monsters" story by a researcher over Zoom, via screen sharing an e-version of the story used in previous studies.
Background The aim of this study was to provide quantitative evidence of the use of polygenic risk scores for systematically identifying individuals for invitation for full formal cardiovascular disease (CVD) risk assessment. Methods and Results A total of 108 685 participants aged 40 to 69 years, with measured biomarkers, linked primary care records, and genetic data in UK Biobank were used for model derivation and population health modeling. Prioritization tools using age, polygenic risk scores for coronary artery disease and stroke, and conventional risk factors for CVD available within longitudinal primary care records were derived using sex-specific Cox models.
View Article and Find Full Text PDFThis article reports on a service evaluation of a group-based psychoeducation programme for older people in an inpatient mental healthcare setting. It sought to explore how the programme was experienced by patients and staff, as well as its acceptability and the feasibility for implementation in the longer term. Via questionnaires, views were gathered from patients and staff.
View Article and Find Full Text PDFThe development of a retroperitoneal abscess in the setting of duodenal perforation is a rare occurrence. There are various causes of duodenal perforation such as trauma, iatrogenic injury and, most commonly, peptic ulcer disease [1]. Urgent surgical intervention is required when a patient presents with a perforated duodenal ulcer and signs of peritonitis.
View Article and Find Full Text PDFTemporal patterns in spawning and juvenile recruitment can have major effects on population size and the demographic structure of coral reef fishes. For harvested species, these patterns are crucial in determining stock size and optimizing management strategies such as seasonal closures. For the commercially important coral grouper ( spp.
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