4,664 results match your criteria: "University of Exeter College of Medicine & Health[Affiliation]"

Internal and external rotation of the shoulder is often challenging to quantify in the clinic. Existing technologies, such as motion capture, can be expensive or require significant time to setup, collect data, and process and analyze the data. Other methods may rely on surveys or analog tools, which are subject to interpretation.

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Objectives: To examine the acceptability of implementing, trialling and estimating the cost of the Sexual health and healthy relationships for Further Education (SaFE) intervention.

Design: Two-arm repeated cross-sectional pilot cluster randomised controlled trial (cRCT) of SaFE compared with usual practice, including a process evaluation and an economic assessment.

Setting: Eight further education (FE) settings in South Wales and the West of England, UK.

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Gene expression quantitative trait loci are widely used to infer relationships between genes and central nervous system (CNS) phenotypes; however, the effect of brain disease on these inferences is unclear. Using 2,348,438 single-nuclei profiles from 391 disease-case and control brains, we report 13,939 genes whose expression correlated with genetic variation, of which 16.7-40.

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In recent decades, it has become apparent that during parturition events in a number of social mammals, social support behaviours from group mates can be directed to parturient females (and their newborn neonates). Such behaviour has been documented in diverse taxa, across non-human primates, , , and , living in a range of social group organisations, from matrilineal groups to cooperatively breeding groups and multi-male, multi-female groups. Since sociality, in association with parturition, has been demonstrated to confer several health benefits to human mothers and neonates, here, we also consider the potential adaptive significance of social support behaviours for other, non-human, social mammals.

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Characteristics of older patients undergoing surgery in the UK: SNAP-3, a snapshot observational study.

Br J Anaesth

January 2025

Centre for Research and Improvement, Royal College of Anaesthetists, London, UK; Anaesthesia a Critical Care, Injury, Recovery and Inflammation Sciences, University of Nottingham, Nottingham, UK.

Background: Frailty and multimorbidity are common in older adults, but the prevalence and interaction of these conditions in surgical patients remain unclear. This study describes the clinical characteristics of a heterogeneous cohort of older UK surgical patients.

Methods: We conducted a prospective observational cohort study during 5 days in March 2022, aiming to recruit all UK patients aged 60 yr and older undergoing surgery, excluding minor procedures (e.

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Pathogens spread by high-altitude windborne mosquitoes.

bioRxiv

December 2024

Laboratory of Malaria and Vector Research, NIAID, NIH. Rockville, MD, USA.

Recent studies have revealed that many mosquito species regularly engage in high-altitude windborne migration, but its epidemiological significance was debated. The hypothesis that high-altitude mosquitoes spread pathogens over large distances has not been directly tested. Here, we report for the first time that high-altitude windborne mosquitoes are commonly infected with arboviruses, protozoans, and helminths affecting vertebrates and humans, and provide the first description of this pathogen-vector aerial network.

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AIDS-related mycoses: advances, challenges, and future directions.

Trends Microbiol

January 2025

CMM AFRICA Medical Mycology Research Unit, Institute of Infectious Diseases and Molecular Medicine, University of Cape Town, Cape Town, South Africa; Medical Research Centre for Medical Mycology, University of Exeter, Exeter, Department of Biosciences, Faculty of Health and Life Sciences, Exeter, UK.

Fungal infections are a major contributor to mortality for people with HIV/AIDS. Recently, researchers, clinicians, industry experts, and policymakers convened for the triennial AIDS-Related Mycoses Meeting to address critical gaps in the management of AIDS-related mycoses. Delegates highlighted several scientifically driven milestones that have significantly reduced fungal-related deaths, and the need to address outstanding challenges in diagnosis, treatment, and research.

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CIROZ is dispensable in ancestral vertebrates but essential for left-right patterning in humans.

Am J Hum Genet

December 2024

Laboratory of Human Genetics & Therapeutics, Genome Institute of Singapore (GIS), A(∗)STAR, Singapore, Singapore; Laboratory of Human Genetics & Therapeutics, BESE, KAUST, Thuwal, Saudi Arabia; Department of Physiology, Cardiovascular Disease Translational Research Programme, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore. Electronic address:

Four genes-DAND5, PKD1L1, MMP21, and CIROP-form a genetic module that has specifically evolved in vertebrate species that harbor motile cilia in their left-right organizer (LRO). We find here that CIROZ (previously known as C1orf127) is also specifically expressed in the LRO of mice, frogs, and fish, where it encodes a protein with a signal peptide followed by 3 zona pellucida N domains, consistent with extracellular localization. We report 16 individuals from 10 families with bi-allelic CIROZ inactivation variants, which cause heterotaxy with congenital heart defects.

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Cognitive, behavioral, and functional outcomes of suspected mild traumatic brain injury in community-dwelling older persons without mild cognitive impairment or dementia.

J Acad Consult Liaison Psychiatry

December 2024

Hotchkiss Brain Institute, University of Calgary, Calgary, AB, Canada; Department of Clinical Neurosciences, University of Calgary, Calgary, AB, Canada; Clinical and Biomedical Sciences, Faculty of Health and Life Sciences, University of Exeter, Exeter, Exeter, England, UK; Department of Community Health Sciences, University of Calgary, Calgary, AB, Canada; O'Brien Institute for Public Health, University of Calgary, Calgary, AB, Canada; Department of Psychiatry, University of Calgary, Calgary, AB, Canada; Department of Pathology and Laboratory Medicine, University of Calgary, Calgary, AB, Canada. Electronic address:

Introduction: Traumatic brain injury (TBI) is associated with greater risk and earlier onset of dementia. This study investigated whether later-life changes in subjective cognition and behavior - potential markers of AD - could be observed in cognitively unimpaired older persons with a history of suspected mild TBI (smTBI) earlier in life and whether changes in cognition and behavior mediated the link between smTBI and daily function.

Methods: Data for 1392 participants from the Canadian Platform for Research Online to Investigate Health, Quality of Life, Cognition, Behaviour, Function, and Caregiving in Aging (CAN-PROTECT) were analyzed.

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Multimedia learning theory suggests that the use of images in the classroom enhances both cognitive and constructive learning. Finding the appropriate images for medical presentations can be challenging due to copyright and privacy issues. Artificial intelligence (AI) image generation is a newly available technology that offers a great advantage to medical educators.

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Evaluation of intestinal biopsy tissue preservation methods to facilitate large-scale mucosal microbiota research.

EBioMedicine

December 2024

Translational & Clinical Research Institute, Faculty of Medical Sciences, Newcastle University, Newcastle upon Tyne, United Kingdom; Department of Gastroenterology, The Newcastle upon Tyne Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom. Electronic address:

Article Synopsis
  • Large-scale studies are essential to investigate the gut microbiota's complex relationships with health and disease, and tissue preservation methods need evaluation for feasibility in such research.
  • Biopsies from 20 adults with inflammatory bowel disease were preserved using three methods: flash freezing, nucleic acid preservative reagents, and formalin fixation with paraffin embedding (FFPE), with microbiota analyzed using sequencing.
  • Results showed that while preservative reagents can serve as viable alternatives to flash freezing, FFPE samples exhibited distinct community structures, highlighting the potential utility of historical samples despite differences in microbial profiles.
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Background: Evidence on whether general practice rates of investigation in symptomatic patients using chest x-ray (CXR) affects outcomes is equivocal.

Aim: Determine if there is an association between rates of general practice (GP) requested CXR and lung cancer outcomes.

Design And Setting: Retrospective observational study (England) Methods: Cancer registry data for patients diagnosed with lung cancer 2014-2018 was linked to data on GP CXRs 2013-2017.

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Background/aim: Pharmacotherapy is vital in medicine, but inappropriate and inadequate use of medications significantly impacts global mortality and morbidity. Increased prescribing may indicate irrational use or prolonged illness, while decreased prescribing could suggest undertreatment, supply shortages, or the availability of safer and, more effective treatments. The COVID-19 pandemic disrupted health systems, potentially altering prescribing patterns.

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Article Synopsis
  • Climate change is increasing extreme weather events, which can impact animal social structures and affect disease spread.
  • By studying rhesus macaques before and after a hurricane, research shows that disease transmission rates can double for up to 5 years post-disaster.
  • The hurricane changed how infection risk is spread within the population, highlighting that natural disasters not only threaten wildlife health but also pose risks of disease spilling over to humans.
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Expanding the phenotype and genotype spectrum of TAOK1 neurodevelopmental disorder and delineating TAOK2 neurodevelopmental disorder.

Genet Med

December 2024

Sheffield Clinical Genetics Service, Sheffield Children's NHS Foundation Trust, Sheffield, UK; Division of Clinical Medicine, University of Sheffield, Sheffield, UK. Electronic address:

Article Synopsis
  • The TAOK proteins are important kinases involved in various cellular functions and are linked to neurodevelopmental disorders (NDDs) like those caused by TAOK1 and TAOK2 variants.
  • A study analyzed clinical and genetic data from individuals with these variants, revealing that TAOK1 variants lead to significant neurodevelopmental issues and some novel characteristics, while TAOK2 variants are tied to neurodevelopmental abnormalities, autism, and obesity.
  • This research expands the understanding of these disorders by presenting the largest cohort of individuals with TAOK1-NDD and identifying new variants and phenotypes associated with both TAOK1 and TAOK2.
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Assessment and management of frailty in individuals living with dementia: expert recommendations for clinical practice.

Lancet Healthy Longev

December 2024

Centre for Age-Related Medicine (SESAM), Stavanger University Hospital, Stavanger, Norway; Centre for Healthy Brain Ageing, Institute of Psychiatry, Psychology, and Neuroscience, King's College London, London, UK.

Frailty complicates the care of individuals with dementia, increasing their vulnerability to adverse outcomes. This Personal View presents expert recommendations for managing frailty in individuals with dementia, aimed at health-care providers, particularly those in primary care. We conducted a rapid literature review followed by a consensus process involving 18 international experts on dementia and frailty.

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Plasma phosphorylated tau and neuropsychiatric symptoms in dementia with Lewy bodies.

Alzheimers Dement

December 2024

Centre for Healthy Brain Ageing, Department of Psychological Medicine, Institute of Psychiatry, Psychology, and Neuroscience, King's College London, London, UK.

Introduction: Neuropsychiatric symptoms (NPSs) are common in dementia with Lewy bodies (DLB) but their neurobiological mechanisms are poorly understood.

Methods: NPSs and cognition were assessed annually in participants (DLB n = 222; Alzheimer's disease [AD] n = 125) from the European DLB (E-DLB) Consortium, and plasma phosphorylated tau-181 (p-tau181) and p-tau231 concentrations were measured at baseline.

Results: Hallucinations, delusions, and depression were more common in DLB than in AD and, in a subgroup with longitudinal follow-up, persistent hallucinations and NPSs were associated with lower p-tau181 and p-tau231 in DLB.

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Hypertrophic cardiomyopathy (HCM) is a genetic cardiac disorder characterized by structural and functional abnormalities. Current management strategies, such as medications and septal reduction therapies, have significant limitations and risks. Recently, cardiac myosin inhibitors (CMIs) like mavacamten and aficamten have shown promise as noninvasive treatment options.

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Effects of Off-Season Heavy-Load Resistance Training on Lower Limb Mechanical Muscle Function and Physical Performance in Elite Female Team Handball Players.

J Funct Morphol Kinesiol

December 2024

Research Unit for Muscle Physiology and Biomechanics (MoB), Department of Sports Science and Clinical Biomechanics, University of Southern Denmark, 5230 Odense, Denmark.

: Team handball involves a high number of rapid and forceful muscle actions. Progressive heavy-load resistance training is known to enhance mechanical muscle function; however, its transfer into functional performance in team handball athletes remains largely unknown. The current study aimed to analyze the effects of eight weeks undulating heavy-load resistance training on lower limb mechanical muscle function and sports-specific performance in elite female team handball players.

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Aim: Emotional dysregulation (ED) - the difficulty to control emotional responses to stressors - is a potential driver of intimate partner violence (IPV) perpetration among young men in HIV endemic resource-limited settings. This two-armed pilot cluster randomised controlled trial investigated the effectiveness of Stepping Stones and Creating Futures Plus (SSCF+), a participatory gender transformative and livelihood strengthening intervention, on the emotional dysregulation (ED) among young men in South Africa (SA).

Methods: A total of 163 young men ages 18 to 30 years were recruited in 30 clusters (friendship groups) in urban informal settlements and rural areas in KwaZulu-Natal, SA.

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Proteomic signatures of Alzheimer's disease and Lewy body dementias: A comparative analysis.

Alzheimers Dement

December 2024

Department of Neurobiology, Care Sciences and Society, Center for Alzheimer Research, Division of Neurogeriatrics, Karolinska Institutet, BioClinicum, Stockholm, Sweden.

Introduction: We aimed to identify unique proteomic signatures of Alzheimer's disease (AD), dementia with Lewy bodies (DLB), and Parkinson's disease dementia (PDD).

Methods: We conducted a comparative proteomic analysis of 33 post mortem brains from AD, DLB, and PDD individuals without dementia focusing on prefrontal, cingulate, and parietal cortices, using weighted gene co-expression network analyses with differential enrichment analysis.

Results: Network modules revealed hub proteins common to all dementias.

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Widening access to recombinant zoster vaccination in IBD.

Lancet Gastroenterol Hepatol

February 2025

Institute of Genetics and Cancer, University of Edinburgh, Edinburgh, UK; Edinburgh Inflammatory Bowel Diseases Unit, Western General Hospital, Edinburgh, UK.

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