8,930 results match your criteria: "Swansea University.[Affiliation]"

The hidden crisis: Health impacts of tobacco and nicotine products on Indian women.

J Family Med Prim Care

November 2024

Founder and Chairman Emeritus, Academy of Family Physicians of India, Ghaziabad, Uttar Pradesh, India.

Tobacco use among women in India is becoming a critical public health issue. Once viewed predominantly as a male habit, tobacco consumption among Indian women has seen a rising trend. This shift is driven by factors such as evolving societal norms, aggressive marketing by the tobacco industry, and increasing urbanization.

View Article and Find Full Text PDF

The Effect of Biochar on Tomato () Cultivar Micro-Tom Grown under Continuous Light.

J Soil Sci Plant Nutr

November 2024

Department of Chemistry, Faculty of Science and Engineering, Swansea University, Swansea, Wales SA2 8PP UK.

Unlabelled: Continuous lighting (CL) has the potential to increase crop yield in greenhouse production. Tomato plants, however, when exposed to CL develop inter-vascular chlorosis, a leaf injury which causes a reduction in chlorophyll content and necrosis. The application of biochar can reduce physiological stress in plants, we examine if biochar also reduces necrosis in tomatoes when grown under CL.

View Article and Find Full Text PDF

The individuation of mathematical objects.

Synthese

December 2024

Department of Politics, Philosophy and International Relations, Swansea University, Swansea, UK.

Against mathematical platonism, it is sometimes objected that mathematical objects are mysterious. One possible elaboration of this objection is that the individuation of mathematical objects cannot be adequately explained. This suggests that facts about the numerical identity and distinctness of mathematical objects require an explanation, but that their supposed nature precludes us from providing one.

View Article and Find Full Text PDF

Background: The COVID-19 pandemic exposed critical gaps in health system preparedness. This study, guided by a critical ecological model, examines the experiences of primary health and community services in Aotearoa New Zealand during the pandemic, focusing on their response to older people and their unpaid caregivers. The study aims to identify effective strategies for health system resilience.

View Article and Find Full Text PDF

Towards evidence-based breast protective equipment in contact, combat and pseudo-contact sport.

Br J Sports Med

December 2024

University of Canberra Research Institute for Sport and Exercise, Faculty of Health, University of Canberra, Canberra, Australian Capital Territory, Australia.

View Article and Find Full Text PDF

The inhibitory effect of nicotine on Lumbriculus variegatus stereotypical movements and locomotor activity.

Pharmacol Biochem Behav

December 2024

Swansea Worm Integrative Research Laboratory (SWIRL), Swansea University Medical School, Swansea University, Wales SA2 8PP, United Kingdom.

Nicotine has been shown to induce profound physiological and behavioural responses in invertebrate model organisms such as Caenorhabditis elegans and Drosophila melanogaster. Lumbriculus variegatus is an aquatic oligochaete worm which we have previously demonstrated has application within pharmacological research. Herein, we demonstrate the presence of endogenous acetylcholine and cholinesterase activity within L.

View Article and Find Full Text PDF

This study investigated the speciation and aqueous dissolution of macronutrients in fire ash from diverse ecosystems and speciation of ash and smoke from laboratory burning, exploring the variations and their causes. The speciation of phosphorus (P), calcium (Ca), and potassium (K) in fire ash from five globally distributed ecosystems was characterized by using X-ray absorption spectroscopy and sequential fractionation. Aqueous dissolution of the macronutrients was measured by batch experiments at acidic and alkaline pHs.

View Article and Find Full Text PDF

Background Esophageal cancer is a prevalent and highly lethal malignancy worldwide, comprising two main subtypes: esophageal squamous cell carcinoma (ESCC) and esophageal adenocarcinoma (EAC). While both subtypes are frequently encountered, ESCC has historically been more common globally. However, in recent decades, EAC has emerged as the predominant type in industrialized nations, often developing from Barrett's esophagus, a condition driven by chronic gastroesophageal reflux disease (GERD).

View Article and Find Full Text PDF

The dispersion method does not affect the in vitro genotoxicity of multi-walled carbon nanotubes despite inducing surface alterations.

NanoImpact

December 2024

In Vitro Toxicology Group, Faculty of Medicine, Health and Life Sciences, Institute of Life Sciences, Swansea University Medical School, Singleton Park, Swansea SA2 8PP, UK. Electronic address:

Multi-walled carbon nanotubes (MWCNTs) are a desirable class of high aspect ratio nanomaterials (HARNs) owing to their extensive applications. Given their demand, the growing occupational and consumer exposure to these materials has warranted an extensive investigation into potential hazards they may pose towards human health. This study utilised both the in vitro mammalian cell gene mutation and the cytokinesis-blocked micronucleus (CBMN) assays to investigate genotoxicity in human lymphoblastoid (TK6) and 16HBE14o human lung epithelial cells, following exposure to NM-400 and NM-401 MWCNTs for 24 h.

View Article and Find Full Text PDF

is the second most common cause of invasive candidiasis and is widely known to have reduced susceptibility to fluconazole relative to many other spp. Upc2A is a transcription factor that regulates ergosterol biosynthesis gene expression under conditions of sterol stress such as azole drug treatment or hypoxia. Through an microevolution experiment, we found that loss-of-function mutants of the ATF/CREB transcription factor suppresses the fluconazole hyper-susceptibility of the ∆ mutant.

View Article and Find Full Text PDF

Uncomplicated Type B Aortic Dissection - A European Multicentre Cross-Sectional Evaluation.

Ann Vasc Surg

December 2024

Department of Thoracic and Cardiovascular Surgery, West German Heart and Vascular Centre Essen, University Hospital Essen, Hufelandstrasse 55, 45147 Essen, Germany.

Objectives: A multicentre European randomized control trial - European Uncomplicated Type B Aortic Repair (EU-TBAR) is being developed to compare pre-emptive TEVAR with custom-made devices vs conventional OMT. The pre-trial set-up is confluent on different pillars, including evaluation of 1) European activity, trends, and governance, 2) outcome reporting, and 3) cost evaluation. This article aimed to demonstrate the observational cross-sectional survey results from participating centres and highlight the risk assessment, activity, practices, and governance of uncomplicated type B aortic dissection (uTBAD).

View Article and Find Full Text PDF

"I felt belittled and ridiculed for being in pain": An online survey of Autistic people's experience of care for pregnancy loss (perinatal loss) in the United Kingdom.

Midwifery

December 2024

Centre for Lactation, Infant Feeding and Translation, Swansea University, Vivian Tower, Singleton Campus, Swansea, SA2 8PP UK. Electronic address: https://twitter.com/ProfAmyBrown.

Background: Around 3 % of people are Autistic; women may be under-diagnosed. Autistic people report lack of staff understanding, stigma and environmental barriers to using midwifery services. It is not known if these issues are present in perinatal loss services.

View Article and Find Full Text PDF

Background: Cognitive impairment is common in haemodialysis patients with no known beneficial interventions. Cooler dialysate slows brain white-matter changes, but its effect on cognition is unknown. This feasibility trial was performed to inform a fully-powered, randomised trial to assess this.

View Article and Find Full Text PDF

Tackling algorithmic bias and promoting transparency in health datasets: the STANDING Together consensus recommendations.

Lancet Digit Health

January 2025

University Hospitals Birmingham NHS Foundation Trust, Birmingham, UK; National Institute for Health and Care Research (NIHR) Birmingham Biomedical Research Centre, Birmingham, UK; Centre for Patient Reported Outcomes Research, School of Health Sciences, College of Medical and Dental Sciences, Birmingham, UK; University of Birmingham, Birmingham, UK. Electronic address:

Without careful dissection of the ways in which biases can be encoded into artificial intelligence (AI) health technologies, there is a risk of perpetuating existing health inequalities at scale. One major source of bias is the data that underpins such technologies. The STANDING Together recommendations aim to encourage transparency regarding limitations of health datasets and proactive evaluation of their effect across population groups.

View Article and Find Full Text PDF

Objectives: Take home naloxone kits can reduce mortality, but we know little about how they are perceived by people with lived experience of opioid use. Provision of naloxone in the community has been shown to significantly reduce mortality from opioid overdose. Currently, this is predominantly through drug treatment support services but expanding provision through other services might be effective in increasing kit take-up and mortality reduction.

View Article and Find Full Text PDF

Objective: Investigating factors associated with drug initiation and discontinuation in patients treated with anti-IL-6 biologic DMARDs (bDMARDs) (tocilizumab or sarilumab) non-anti-IL-6 (anti-TNF, B or T cell therapies) bDMARDs for RA.

Methods: A retrospective cohort study of patients with the diagnosis of RA in the Secure Anonymised Information Linkage Databank, comprising primary and secondary care and specialist rheumatology clinic records for >90% of the population in Wales, UK. Patients initiated on first bDMARD treatment, discontinuation and clinical outcomes including infection and hospitalisation were analysed using Cox regression analysis.

View Article and Find Full Text PDF

This study first investigated how the probability of winning collision events is affected by technical characteristics among world-class, international female rugby union players, and second, whether enhanced performance of these technical characteristics was related to physical attributes. Carry and tackle events from 16 international matches played by a top-two world ranking team were coded according to technical characteristics and performance outcomes. Binary classification tree models revealed that carry performance was successfully predicted ( < 0.

View Article and Find Full Text PDF

Empirical Determination of Scattering Matrices from Magnetic Molecular Interferometry for Gas-Surface Collisions.

J Phys Chem C Nanomater Interfaces

December 2024

Department of Chemistry, Faculty of Science and Engineering, Swansea University, Swansea SA2 8PP, U.K.

The rotational orientation dependence of H scattering into different diffraction channels on a Cu(511) surface is studied using a magnetic manipulation interferometry technique. For some channels, markedly different signals are measured, whereas for others, they are more similar. The data are analyzed to obtain scattering matrices, which quantify how the amplitude and phase of the wave function change during the gas-surface collision and are extremely sensitive to the underlying potential.

View Article and Find Full Text PDF

Exploring the venous supply of the face: An illustrated overview of contemporary literature.

JPRAS Open

March 2025

Reconstructive Surgery and Regenerative Medicine Research Centre, Institute of Life Sciences, Swansea University Medical School, Swansea, United Kingdom.

Understanding the vascular anatomy of the face is crucial for ensuring safe clinical practices, especially as aesthetic procedures involving hyaluronic acid fillers are gaining popularity. Although vascular complications from these procedures are rare, there has been a documented increase in adverse events linked to venous and arterial occlusions. This review addresses the knowledge gap regarding the facial venous system compared to the well-documented facial artery system, emphasising the importance of thorough anatomical knowledge to mitigate risks during injectable cosmetic procedures.

View Article and Find Full Text PDF

Microwave Heating and Self-Healing Performance of Asphalt Mixtures Containing Metallic Fibres from Recycled Tyres.

Materials (Basel)

December 2024

Empa, Swiss Federal Laboratories for Materials Science and Technology, Überlandstrasse 129, 8600 Dübendorf, Switzerland.

This study investigates how recycled metal fibres from End-of-Life Tyres (ELTs) affect both microwave heating efficiency and crack healing properties in dense asphalt mixtures. The aim is to improve tyre recyclability by using their fibres in asphalt and exploring their self-healing potential with microwave heating. To achieve this, four dense asphalt mixture designs were studied in the laboratory.

View Article and Find Full Text PDF

Galvanising pot roll bearings are subjected to severe deterioration due to the corrosion of the bearing materials in liquid Zn, resulting in maintenance stops that can cost thousands of pounds per hour in downtime. Dynamic wear testing in molten Zn-Al and Zn-Al-Mg was conducted to assess the corrosion and wear resistance of three material pairs using a bespoke testing rig. The materials investigated in this study were Wallex6 coated with WC-Co, stainless steel 316L coated with AlO, and as-received Wallex6 and Wallex4 alloys.

View Article and Find Full Text PDF

Objectives: This article compares metabolic, pancreatic, and gut-derived hormone responses to isomaltulose ingestion, before versus during submaximal sustained exercise, in adults with type 1 diabetes (T1D) using automated insulin delivery systems.

Methods: In a randomized, cross-over trial, eight participants with T1D being treated with automated insulin pumps (five females, age: 47 ± 16 years, BMI: 27.5 ± 3.

View Article and Find Full Text PDF

Optimization of swim depth across diverse taxa during horizontal travel.

Proc Natl Acad Sci U S A

December 2024

Deakin Marine Research and Innovation Centre, School of Life and Environmental Sciences, Deakin University, Geelong, VIC 3280, Australia.

Semiaquatic taxa, including humans, often swim at the air-water interface where they waste energy generating surface waves. For fully marine animals however, theory predicts the most cost-efficient depth-use pattern for migrating, air-breathing species that do not feed in transit is to travel at around 2 to 3 times the depth of their body diameter, to minimize the vertical distance traveled while avoiding wave drag close to the surface. This has rarely been examined, however, due to depth measurement resolution issues at the surface.

View Article and Find Full Text PDF

Flame-retardant phosphate-based electrolytes effectively enhance lithium-ion battery safety but suffer from poor compatibility with graphite anodes and high-voltage cathodes, hindering scalability. Fluorinated phosphates, though widely used, increase interfacial resistance at the anode, degrading performance. In this work, carbonate solvents with strong polarity are introduced to prevent tris(2,2,2-trifluoroethyl) phosphate (TFEP) from participating in the solvation structure of lithium ions.

View Article and Find Full Text PDF