1,426 results match your criteria: "University of Derby[Affiliation]"

Multiple human and plant pathogens are dispersed and transmitted as bioaerosols (e.g., , SARS-CoV-2, , , spp.

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Mechanical Behavior of 3D-Printed Zig-Zag Honeycomb Structures Made of BASF Ultrafuse 316L.

Materials (Basel)

December 2024

Laboratory of Microstructure Studies and Mechanics of Materials (LEM3), Lorraine University, UMR CNRS 7239, 57078 Metz, France.

The aim of this study is to determine the mechanical behavior of 2D honeycomb cellular structures with deformation initiators subject to quasi-static compression testing. Two different loading directions were studied: in-plane (IP) and out-of-plane (OP). The deformation initiators sought to stabilize the mechanical response by decreasing the initial peak force in the case of OP loading.

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Unlabelled: Early childhood education (ECE) settings play a crucial role in promoting physical and social development among children aged 3-7 years. This systematic review sought to examine the associations between characteristics of ECE outdoor environments, social interactions, physical activity, and motor competence. The secondary aim examines previously applied methods to capture children's behaviour in the context of their social and physical environment.

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Impact of inter-city interactions on disease scaling.

Sci Rep

January 2025

Departamento de Física, Universidade Estadual de Maringá, Maringá, PR, 87020-900, Brazil.

Inter-city interactions are critical for the transmission of infectious diseases, yet their effects on the scaling of disease cases remain largely underexplored. Here, we use the commuting network as a proxy for inter-city interactions, integrating it with a general scaling framework to describe the incidence of seven infectious diseases across Brazilian cities as a function of population size and the number of commuters. Our models significantly outperform traditional urban scaling approaches, revealing that the relationship between disease cases and a combination of population and commuters varies across diseases and is influenced by both factors.

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Assessment of dynamics of pathogenic environmental T4 and T9 genotypes isolated from three recreational lakes in Klang Valley, Malaysia over the HaCaT cell monolayer.

J Water Health

December 2024

Centre for Medical Laboratory Technology Studies, Faculty of Health Sciences, Universiti Teknologi MARA, Puncak Alam Campus, Selangor, Malaysia; Microbiome Health and Environment (MiHeaRT), Faculty of Applied Sciences, Universiti Teknologi MARA, Shah Alam, Selangor, Malaysia E-mail:

Free-living amoebae of the genus are causative agents of keratitis and amoebic encephalitis. They are widely found in various ecological environments. Therefore, the present study brings results that can help to better understand the genotypes of the environmental isolates and their pathogenicity.

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The following systematic review aimed to gather information on the effectiveness of Respiratory Muscle Training (RMT) with Multiple Sclerosis (MS) patients. The method followed the ENTREQ and PRISMA protocol. MEDLINE, Cochrane, and Science Direct databases were used to source relevant literature.

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A respiration rate (RR) monitoring system was created by integrating a Fibre Bragg Grating (FBG) optical fibre sensor into a respirator mask. The system exploits the sensitivity of an FBG to temperature to identify an individual's RR by measuring airflow temperature variation near the nostrils and mouth. To monitor the FBG response, a portable, battery-powered, wireless miniature interrogator system was developed to replace a relatively bulky benchtop interrogator used in previous studies.

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Type 2 diabetes mellitus (T2DM) and progressive liver disease are 2 of the most significant global health concerns, and they have alarming and ever-increasing prevalence. A growing body of literature has demonstrated a potential multilateral link between gut microbiome dysbiosis and the development and progression of the above-mentioned conditions. Modulation of gut microbial composition from the norm is due to changes in diet allied with external factors such as age, genetics, and environmental changes.

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Correlation Between Self-reported or Supervised Physical Activity in Noncommunicable Diseases and Comorbidities During COVID-19 Pandemic: A Systematic Review.

Am J Phys Med Rehabil

December 2024

From the Department of Medical Rehabilitation Sciences, College of Applied Medical Sciences, King Khalid University, Abha, Kingdom of Saudi Arabia (SD, RS, JT, VNK, KGuL); Nitte Institute of Physiotherapy, NITTE (deemed to be University), Derlakatte, Mangalore, Karnataka, India (SS); Department of Periodontology, Dentistry Program, Batterjee Medical College, Jeddah, Kingdom of Saudi Arabia (KGup); and Biomedical and Clinical Sciences Research Theme, School of Human Sciences, University of Derby, Derby, United Kingdom (MF).

Objective: The aim of the study is to systematically identify the protective and ameliorative effects of physical activity among people with noncommunicable diseases such as diabetes, cancer, chronic respiratory disease, chronic vascular disease, hypertension, and existing comorbidities during the coronavirus disease (COVID-19) pandemic.

Methods: The trial is registered in the PROSPERO registry and used the PICO (population, intervention, comparison, and outcomes) strategy to perform the search strategy. Assessors analyzed related studies in the MEDLINE, PROQUEST, PubMed, Cochrane Library, CINAHL, Embase, Google Scholar, Physiotherapy Evidence, and Science Direct databases between December 2022 and January 2023.

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Article Synopsis
  • This pilot study assesses the effectiveness of the Koios Decision Support™ AI tool in improving the accuracy of ultrasound evaluations for thyroid nodules, aiming to reduce the need for fine needle aspiration (FNA).
  • Conducted on 29 patients analyzed over a year, the study compared traditional FNA results with AI recommendations, using surgical histology as a standard reference.
  • The findings indicate that while the AI tool has a sensitivity of 85.7% and a positive predictive value of 63.2%, it also suggests that 53% of benign cases may not need FNA, highlighting the potential for AI to enhance diagnostic performance despite the sample size limitations.
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Background: Tuberculosis (TB) remains one of the top infectious killers in the world and a prominent fatal disease in developing countries. This study proposes a prototypical solution to early prevention of TB based on its primary symptoms, signs, and risk factors, implemented by means of machine learning (ML) predictive algorithms. Further novelty of the study lies in the uniqueness of patient dataset collected from three top-ranked hospitals of Sindh, Pakistan, a self-administered survey patient-records that comprises a set of questions asked by the doctors treating TB patients in real-time.

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Theranostics in the management of Acanthamoeba infections.

Acta Trop

December 2024

Microbiota Research Center, Istinye University, Istanbul, 34010, Turkey; School of Science, College of Science and Engineering, University of Derby, Derby, DE22 1GB, UK. Electronic address:

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Article Synopsis
  • Plant communities consist of species with varying functional traits and evolutionary backgrounds, leading to the expectation that functional diversity increases with phylogenetic diversity.* -
  • Contrary to this expectation, a study of over 1.7 million vegetation plots showed that functional and phylogenetic diversity are weakly and negatively correlated, suggesting they operate independently.* -
  • Phylogenetic diversity is more pronounced in forests and reflects recent climate, while functional diversity is influenced by both past and recent climate, highlighting the need to assess both types of diversity for ecosystem studies and conservation strategies.*
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This study aimed to examine how social representations of modern slavery and immigration become entangled in newspaper media. 2672 UK newspaper articles were collated from 2013 to 2022 and analysed using Content Analysis (Descendant Hierarchical Classification) and Critical Discourse Analysis (CDA). Two themes and corresponding extracts were identified from the content analysis output and analysed using CDA allowing for the exploration of the role of the hegemonic social representations to understanding how discourses of modern slavery are reproduced through the othering in relation to ethnicity and migration.

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Raw data and noise in spectrophotometry.

Anal Chim Acta

January 2025

GH and Q Services Limited, West Studios, Sheffield Road, Chesterfield, S41 7LL, United Kingdom; College of Science and Engineering, University of Derby, Markeaton Street, Derby, DE22 3AW, United Kingdom.

Background: Spectrophotometers are ubiquitous in chemical and biological science; however, their precision limits are under-appreciated. Rules-of-thumb and IUPAC referenced guidance restricting absorbance ranges to minimize uncertainty are based on historically important instruments which are no longer as widely used. Advances over the last half-century changed most "raw" data from absorbance and transmittance values directly produced in analog electronics to digitized intensities.

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We studied the microbial diversity colonizing limestone rock pools at a Neolithic Monument (Arbor Low, Derbyshire, England). Five pools were analyzed: four located at the megaliths of the stone circle and one pool placed at the megalith at the Gib Hill burial mound 300 m distant. Samples were taken from rock pool walls and sediments, and investigated through molecular metabarcoding.

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Physical Literacy and Physical Activity in Early Years Education: What's Known, What's Done, and What's Needed?

Children (Basel)

November 2024

Clinical Exercise Rehabilitation Research Centre, School of Sport and Exercise Science, University of Derby, Derby DE22 1GB, UK.

Physical literacy (PL) is increasingly recognised as essential for fostering lifelong engagement in physical activity (PA), particularly when nurtured in early childhood. Yet there remains limited understanding of how stakeholders in early years (EY) education perceive, value, and implement a PL-informed approach. This study aims to explore knowledge and beliefs regarding PL and PA in relation to 3-5-year-olds, investigating key questions around perceived importance, current practices, and barriers to implementation.

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Drug modifications: graphene oxide-chitosan loading enhanced anti-amoebic effects of pentamidine and doxycycline.

Parasitol Res

November 2024

Department of Biological Sciences, School of Medical and Life Sciences, Sunway University, Subang Jaya 47500, Selangor, Malaysia.

Acanthamoeba castellanii is the causative pathogen of a severe eye infection, known as Acanthamoeba keratitis and a life-threatening brain infection, named granulomatous amoebic encephalitis. Current treatments are problematic and costly and exhibit limited efficacy against Acanthamoeba parasite, especially the cyst stage. In parallel to drug discovery and drug repurposing efforts, drug modification is also an important approach to tackle infections, especially against neglected parasites such as free-living amoebae: Acanthamoeba.

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Objectives: This study aimed to evaluate the performance of vaccine logistics management information systems at public health facilities in Amhara Region, Ethiopia.

Methods: An institution-based concurrent explanatory mixed design was used at public health facilities in Amhara Region, Ethiopia. In total, 102 health facilities were selected using the multi-stage, stratified, random-sampling proportionate-to-size method.

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Article Synopsis
  • Atlantic reef-building corals are declining due to climate change, disease, pollution, and human activities, prompting a reassessment of their extinction risk under the IUCN Red List.
  • The latest evaluation shows an increase in the percentage of species at high extinction risk, with nearly 46% to 54% of shallow water corals now classified as threatened, compared to 15% to 40% in 2008.
  • Although there's been a slight improvement in coral coverage over historical data, projections indicate that severe bleaching events could significantly threaten the future survival of 26 species, which are now labeled as Critically Endangered.
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Application of DSP2 for biological sex estimation in a Spanish sample: analysis based on sex and side.

Int J Legal Med

November 2024

Medical Sciences Department, Clinical Anatomy, Embryology and Neuroscience Research Group (NEOMA), Faculty of Medicine, University of Girona, Girona, Spain.

Applying existing sexing methodologies to different populations, and reporting these findings is important to enhance their applicability and accuracy in real cases across the world. DSP was published in 2005 (Murail et al., 2005) and updated as a DSP2 in 2017 (Brůžek et al.

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Background: Ki67 index (KI) and mitotic index (MI) are proliferation markers with established prognostic value in breast carcinomas. While KI is evaluated immunohistochemically and reported as a percentage, MI is determined visually and reflects total mitotic cells in 10 high-power fields. Our objective was to integrate KI and MI into a novel metric; the cell cycle traverse rate (CCTR).

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Targeting pathogenic Acanthamoeba castellanii using DNA minor groove binding agents.

Acta Trop

December 2024

Microbiota Research Center, Istinye University, Istanbul 34010, Turkey; School of Science, College of Science and Engineering, University of Derby, Derby DE22 1GB, UK. Electronic address:

DNA minor groove binders exhibit a high degree of sequence specificity and have a variety of biological actions including antiviral, anticancer, antibacterial, and anti-protozoal properties. Since it is the location of non-covalent interactions, the minor groove of double helical B-DNA is gaining significant interest as therapeutic targets. For the purpose of this investigation, the synthesis of five novel DNA minor groove binding agents was accomplished and antiparasitic efficacies were determined against Acanthamoeba castellanii of the T4 genotype in vitro.

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Mental health nursing students and generic proficiencies: how educators can support assessment.

Br J Nurs

November 2024

Lecturer in Mental Health Nursing, Department of Health, Psychology and Social Care, University of Derby, Derby.

Recent shifts in nursing education towards generic proficiencies pose challenges to the unique demands of mental health nursing education. Student mental health nurses at the authors' higher education institution (HEI) have provided service feedback that has expressed the difficulties they have encountered. This article examines the issues faced by students, assessors and educators in interpreting and applying the proficiency standards set by the Nursing and Midwifery Council.

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