1,131,853 results match your criteria: "United Kingdom; Imperial College Faculty of Medicine[Affiliation]"

Biofunctionalisation of porous additively manufactured magnesium-based alloys for Orthopaedic applications: A review.

Biomater Adv

January 2025

School of Mechanical and Manufacturing Engineering, Dublin City University, D09 NA55 Dublin, Ireland; Centre for Medical Engineering Research, Dublin City University, D09 NA55 Dublin, Ireland; Advanced Manufacturing Research Centre (I-Form), School of Mechanical and Manufacturing Engineering, Dublin City University, D09 NA55 Dublin, Ireland; School of Pharmacy, Queen's University Belfast, 97 Lisburn Rd, Belfast BT9 7BL, United Kingdom; Biodesign Europe, Dublin City University, D09 NA55 Dublin, Ireland; Tissue, Engineering Research Group, Department of Anatomy and Regenerative Medicine, Royal College of Surgeons in Ireland, D02 PN40 Dublin, Ireland; Advanced Processing Technology Research Centre, Dublin City University, D09 NA55 Dublin, Ireland; Trinity Centre for Biomedical Engineering, Trinity Biomedical Sciences Institute, Trinity College Dublin, D02 PN40 Dublin, Ireland; Advanced Materials and Bioengineering Research Centre (AMBER), Trinity College Dublin, D02 PN40 Dublin, Ireland; Department of Mechanical and Manufacturing Engineering, School of Engineering, Trinity College Dublin, D02 PN40 Dublin, Ireland. Electronic address:

Magnesium (Mg) alloys have gained significant attention as a desirable choice of biodegradable implant for use in bone repair applications, largely owing to their unique material properties. More recently, Mg and Mg-based alloys have been used as load-bearing metallic scaffolds for bone tissue engineering applications, offering promising opportunities in the field. The mechanical properties and relative density of Mg-based alloys closely approximate those of natural human bone tissue, thereby mitigating the risk of stress-shielding effects.

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Life cycle assessment and life cycle costing of full-scale ozonation for micropollutants removal from wastewater. Case study in the Netherlands.

Sci Total Environ

January 2025

Department of Chemical Engineering, University College London, Gower Street, WC1E 6BT London, United Kingdom of Great Britain and Northern Ireland. Electronic address:

Wastewater management is one of the main factors that affect drinking water quality. Therefore, the removal of micropollutant from urban wastewaters is receiving an increased attention. This study conducts a comprehensive life cycle assessment (LCA) and life cycle costing of a full-scale ozonation advanced wastewater treatment for micropollutant removal to identify the main impact contributors.

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Subjective wellbeing data are increasingly used across the social sciences. Yet, despite the widespread use of such data, the predictive power of approaches commonly used to model wellbeing is only limited. In response, we here use tree-based Machine Learning (ML) algorithms to provide a better understanding of respondents' self-reported wellbeing.

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Physiological basis of non-invasive ventilation in the newborn.

Semin Perinatol

December 2024

Department of Women and Children's Health, School of Life Course Sciences, Faculty of Life Sciences and Medicine, King's College London, London, United Kingdom; Neonatal Intensive Care Unit, University of Patras, Patras, Greece. Electronic address:

Non-invasive ventilation (NIV) is a form of respiratory support provided primarily to preterm born infants in an effort to avoid any endotracheal intubation or as a weaning step following invasive ventilation. In the context of the respiratory distress syndrome of the newborn, NIV could target and partially reverse specific pathophysiological phenomena, by improving alveolar recruitment and establishing adequate functional residual capacity. It can also assist in minimizing lung injury by avoiding excessive pressure delivery, which can be harmful for the developing lung.

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Guidance on biomaterials for periodontal tissue regeneration: Fabrication methods, materials and biological considerations.

Dent Mater

January 2025

Department of Cariology, Restorative Sciences and Endodontics, University of Michigan, School of Dentistry, Ann Arbor, MI 48109, USA; Department of Biomedical Engineering, College of Engineering, University of Michigan, Ann Arbor, MI 48109, USA. Electronic address:

Regeneration of the multiple tissues and interfaces in the periodontal complex necessitates multidisciplinary evaluation to establish structure/function relationships. This article, an initiative of the Academy of Dental Materials, provides guidance for performing chemical, structural, and mechanical characterization of materials for periodontal tissue regeneration, and outlines important recommendations on methods of testing bioactivity, biocompatibility, and antimicrobial properties of biomaterials/scaffolds for periodontal tissue engineering. First, we briefly summarize periodontal tissue engineering fabrication methods.

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Iron transfer across a functional syncytialized trophoblast monolayer.

Placenta

November 2024

Institute of Biochemistry and Molecular Medicine, University of Bern, Switzerland. Electronic address:

Studying iron transfer across trophoblast monolayers is crucial given the significance of iron in maintaining a healthy pregnancy and supporting fetal growth and development. To get insights into the complex mechanism of transplacental iron transfer, we developed a standardized Transwell®-based monolayer model using BeWo (clone b30) cells. Our proposed method is divided into two parts: 1.

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The Evidence for Low-level Laser Therapy for Oral Mucositis in Head and Neck Cancer Radiotherapy.

Clin Oncol (R Coll Radiol)

December 2024

Consultant Clinical Oncologist, Northern Centre for Cancer Care, Newcastle Upon Tyne Hospitals NHS Foundation Trust, Newcastle Upon Tyne, NE7 7DN, United Kingdom; Honorary Senior Clinical Lecturer, Newcastle University, Newcastle Upon Tyne, United Kingdom. Electronic address:

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Unveiling the potential of bean proteins: Extraction methods, functional and structural properties, modification techniques, physiological benefits, and diverse food applications.

Int J Biol Macromol

January 2025

Centre of Excellence for Postharvest Biotechnology (CEPB), School of Biosciences, University of Nottingham Malaysia, Jalan Broga, Semenyih, Selangor Darul Ehsan 43500, Malaysia; Future Food Beacon of Excellence, Faculty of Science, University of Nottingham, Loughborough LE 12 5RD, United Kingdom.

Bean proteins, known for their sustainability, versatility, and high nutritional value, represent a valuable yet underutilized resource, receiving less industrial attention compared to soy and pea proteins. This review examines the structural and molecular characteristics, functional properties, amino acid composition, nutritional value, antinutritional factors, and digestibility of bean proteins. Their applications in various food systems, including baked goods, juice and milk substitutes, meat alternatives, edible coatings, and 3D printing inks, are discussed.

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Brain distribution study of [C]-Riluzole following intranasal administration in mice.

Int J Pharm

January 2025

Institute of Pharmaceutical Science, Faculty of Life Sciences & Medicine, King's College London, London, United Kingdom; Department of Pharmacology and Pharmacy, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong Special Administrative Region of China. Electronic address:

Amyotrophic lateral sclerosis (ALS) presents a substantial challenge due to its complex nature, limited effective treatment options, and modest benefits from current therapies in slowing disease progression. This study explores the potential of intranasal delivery to enhance the CNS delivery of riluzole (RLZ), a standard ALS treatment which is subject to blood-brain barrier efflux mechanisms. Additionally, the impact of elacridar (ELC), an efflux pump inhibitor, on IN RLZ CNS bioavailability was examined.

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Cutting edge perspectives in genome maintenance XI.

DNA Repair (Amst)

January 2025

Genome Damage and Stability Centre, School of Life Sciences, University of Sussex, BN1 9RQ, United Kingdom. Electronic address:

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It's about time: Rhythmic foundations of inner thought.

Phys Life Rev

January 2025

Department of Psychology, Lancaster University, Bailrigg, Lancaster LA1 4YF, United Kingdom.

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Non-targeted chemical analysis is a powerful tool for exploration of the unknown chemistry of complex matrices such as food, biological, geochemical, environmental and even extra-terrestrial samples. It allows researchers to ask open, unbiased questions about their system chemistry. Fourier Transform Ion Cyclotron Resonance Mass Spectrometry (FT-ICR-MS) offers these options and has been widely used to study complex mixtures, with its unmatched mass resolution enabling direct infusion methods and eliminating the challenges of chromatographic alignment in large-scale longitudinal projects.

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pH is not a 'litmus test' in chemical burns.

Burns

December 2024

Burns & Plastics Department, Salisbury NHS Foundation Trust, Odstock Road, Salisbury, Wiltshire SP2 8BJ, United Kingdom.

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GradeDiff-IM: An Ensembles Model-based Grade Classification of Breast Cancer.

Biomed Phys Eng Express

January 2025

School of Engineering and Computing, University of the West of Scotland, University of the West of Scotland - Paisley Campus, Paisley PA1 2BE, UK, City, Paisley, PA1 2BE, UNITED KINGDOM OF GREAT BRITAIN AND NORTHERN IRELAND.

Cancer grade classification is a challenging task identified from the cell structure of healthy and abnormal tissues. The partitioner learns about the malignant cell through the grading and plans the treatment strategy accordingly. A major portion of researchers used DL models for grade classification.

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Platanus occidentalis L. fruit-derived carbon materials for electrochemical potassium storage.

Nanotechnology

January 2025

Chemistry, University College London, 20 Gordon Street, London, WC1H 0AJ, UNITED KINGDOM OF GREAT BRITAIN AND NORTHERN IRELAND.

In the post-lithium-ion battery era, potassium-ion batteries (PIBs) have been considered as a promising candidate because of their electrochemical and economic characteristics. However, as an emerging electrochemical storage technology, it is urgent to develop capable anode materials that can be produced at low cost and on a large scale to promote its practical application. Biomass-derived carbon materials as anodes of PIBs exhibit strong competitiveness by their merits of low weight, high stability, non-toxicity, and wide availability.

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The 1831 CE mystery eruption identified as Zavaritskii caldera, Simushir Island (Kurils).

Proc Natl Acad Sci U S A

January 2025

Archaeology & Palaeoecology, School of Natural and Built Environment, Queen's University, Belfast BT9 3AZ, United Kingdom.

Polar ice cores and historical records evidence a large-magnitude volcanic eruption in 1831 CE. This event was estimated to have injected ~13 Tg of sulfur (S) into the stratosphere which produced various atmospheric optical phenomena and led to Northern Hemisphere climate cooling of ~1 °C. The source of this volcanic event remains enigmatic, though one hypothesis has linked it to a modest phreatomagmatic eruption of Ferdinandea in the Strait of Sicily, which may have emitted additional S through magma-crust interactions with evaporite rocks.

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Background: Due to advances in treatment, HIV is now a chronic condition with near-normal life expectancy. However, people with HIV continue to have a higher burden of mental and physical health conditions and are impacted by wider socioeconomic issues. Positive Voices is a nationally representative series of surveys of people with HIV in the United Kingdom.

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Background: Bangladesh and West Bengal, India, are 2 densely populated South Asian neighboring regions with many socioeconomic and cultural similarities. In dealing with breast cancer (BC)-related issues, statistics show that people from these regions are having similar problems and fates. According to the Global Cancer Statistics 2020 and 2012 reports, for BC (particularly female BC), the age-standardized incidence rate is approximately 22 to 25 per 100,000 people, and the age-standardized mortality rate is approximately 11 to 13 per 100,000 for these areas.

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Background And Objective: Personal wheelchair budgets (PWBs) are offered to everyone in England eligible for a wheelchair provided through the National Health Service (NHS) to support their choice of equipment. The WATCh (Wheelchair outcomes Assessment Tool for Children) and related WATCh-Ad for adults are patient-centred outcome measures (PCOMs) developed to help individual users express their main outcome needs when obtaining a wheelchair and rate their satisfaction with subsequent outcomes after receiving their equipment. Use was explored in a real-world setting, aiming to produce guidance for use alongside the PWB process.

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Background: Historically, soil-transmitted helminth (STH) control and prevention strategies have relied on mass drug administration efforts targeting preschool and school-aged children. While these efforts have succeeded in reducing morbidity associated with STH infection, recent modeling efforts have suggested that expanding intervention to treatment of the entire community could achieve transmission interruption in some settings. Testing the feasibility of such an approach requires large-scale clinical trials, such as the DeWorm3 cluster randomized trial.

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Patients with relapsed or refractory (R/R) diffuse large B-cell lymphoma (DLBCL) have poor outcomes. Gemcitabine + oxaliplatin (GemOx) with rituximab, a standard salvage therapy, yields complete response (CR) rates of approximately 30% and median overall survival (OS) of 10-13 months. Patients with refractory disease fare worse, with a CR rate of 7% for subsequent therapies and median OS of 6 months.

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Background: The lives of adolescents and young people living with HIV (LHIV) are dominated by complex psychological and social stressors. These may be more pronounced among those perinatally infected. This longitudinal mixed-methods study describes the clinical and psychosocial challenges faced by HIV perinatally infected young mothers in Harare, Zimbabwe to inform tailored support.

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