154,427 results match your criteria: "Queen's University; mulligal@queensu.ca.[Affiliation]"
Curr Med Res Opin
January 2025
Department of Pharmacology and Toxicology, University of Toronto, Toronto, Ontario, Canada.
The GLP-1 receptor-based agonists (GLP-1RAs) and SGLT2 inhibitors (SGLT2i) are major 21 century breakthroughs in diabetes and obesity medicine but there are important safety considerations regarding the perioperative and periprocedural management of individuals who are treated with these agents. GLP-1RAs have been linked to an increased risk of retained gastric contents and pulmonary aspiration while SGLT2i can be associated with diabetic ketoacidosis. This manuscript provides a narrative review of the available evidence for perioperative and periprocedural risks in people prescribed GLP-1RAs and SGLT2i.
View Article and Find Full Text PDFJ Cachexia Sarcopenia Muscle
February 2025
Meakins-Christie Laboratories and Translational Research in Respiratory Diseases Program, Research Institute of the McGill University Health Centre, Montreal, Quebec, Canada.
Background: COVID-19 has been associated with both respiratory (diaphragm) and non-respiratory (limb) muscle atrophy. It is unclear if SARS-CoV-2 infection of skeletal muscle plays a role in these changes. This study sought to: 1) determine if cells comprising skeletal muscle tissue, particularly myofibres, express the molecular components required for SARS-CoV-2 infection; 2) assess the capacity for direct SARS-CoV-2 infection and its impact on atrophy pathway genes in myogenic cells; and 3) in an animal model of COVID-19, examine the relationship between viral infection of skeletal muscle and myofibre atrophy within the diaphragm and limb muscles.
View Article and Find Full Text PDFAllergy Asthma Clin Immunol
January 2025
Division of Allergy, IWK Health Centre, Department of Pediatrics, Dalhousie University, Halifax, Nova Scotia, Canada.
BMC Palliat Care
January 2025
School of Nursing, Psychotherapy and Community Health, Faculty of Science and Health, Dublin City University, Glasnevin Campus, Dublin, D09 V209, Ireland.
Background: Due to medical advancements the number of children living with life-limiting and life-threatening conditions is rising, meaning more children and their families will require palliative and end-of-life care in the future. While 'home' is often the preferred place of end-of-life care, the evidence around best practice for decision-making about place of end-of-life care remains inadequate.
Aim: To synthesise evidence on the factors influencing decision-making regarding place of end-of-life care for children with life-limiting and life-threatening conditions.
BMC Infect Dis
January 2025
Pan-African Community Initiative on Education and Health (PACIEH), Ekulu West GRA, No. 8 Somto Anugwom Close, Enugu, Enugu State, 400102, Nigeria.
Introduction: Nigeria has a significant burden of NTDs with more than 120 million people at risk of the dominant NTDs namely Lymphatic Filariasis, Onchocerciasis, and Schistosomiasis. Control efforts have involved the four levels of governance with programs focused on vector control, preventive chemotherapy, water, sanitation and health education. However, the coordination across these levels and with multiple stakeholders remains unclear especially in states like Taraba that have received significant funding from local non-governmental organisations.
View Article and Find Full Text PDFBMC Microbiol
January 2025
School of Biological Sciences, University of East Anglia, Norwich, NR4 7TJ, UK.
Antimicrobial resistance (AMR) in soil is an ancient phenomenon with widespread spatial presence in terrestrial ecosystems. However, the natural processes shaping the temporal dissemination of AMR in soils are not well understood. We aimed to determine whether, how, and why AMR varies with soil age in recently deglaciated pioneer and developing Arctic soils using a space-for-time approach.
View Article and Find Full Text PDFSci Rep
January 2025
Department of Physics, University of Oslo, P.O. Box 1048 Blindern, 0316, Oslo, Norway.
In the subauroral zone at the boundary of the auroral oval in the evening and night hours during geomagnetic disturbances, a narrow (about 1°-2°) and extended structure (several hours in longitude) is formed. It is known as a polarization jet (PJ) or the subauroral ion drift (SAID). The PJ/SAID is a fast westward ion drift and is one of the main signatures of a geomagnetic disturbance in the subauroral ionosphere at the altitudes of the F-layer, when the geomagnetic AE index reaches more than 500 nT.
View Article and Find Full Text PDFSci Rep
January 2025
Clinical Infection, Microbiology & Immunology, Institute of Infection, Veterinary and Ecological Sciences, University of Liverpool, Liverpool, UK.
It is established that patients hospitalised with COVID-19 often have ongoing morbidity affecting activity of daily living (ADL), employment, and mental health. However, little is known about the relative outcomes in patients with COVID-19 neurological or psychiatric complications. We conducted a UK multicentre case-control study of patients hospitalised with COVID-19 (controls) and those who developed COVID-19 associated acute neurological or psychiatric complications (cases).
View Article and Find Full Text PDFNat Commun
January 2025
UK Dementia Research Institute, University of Cambridge, Cambridge, United Kingdom.
Alternative splicing impacts most multi-exonic human genes. Inaccuracies during this process may have an important role in ageing and disease. Here, we investigate splicing accuracy using RNA-sequencing data from >14k control samples and 40 human body sites, focusing on split reads partially mapping to known transcripts in annotation.
View Article and Find Full Text PDFJ Am Chem Soc
January 2025
Department of Chemistry, Queen's University, Kingston, ON K7L 3N6, Canada.
Tambjamines are complex bipyrrole-containing natural products that possess promising bioactive properties. Although is known to produce both cyclic tambjamine MYP1 and the linear precursor (YP1), the biosynthetic machinery used to catalyze the site-selective oxidative carbocyclization at the unactivated 1° carbon of YP1 has remained unclear. Here, we demonstrate that a three-component Rieske system consisting of an oxygenase (TamC) and two redox partner proteins is responsible for this unprecedented activity on YP1 and potentially, a non-native substrate (BE-18591).
View Article and Find Full Text PDFAnn Fam Med
January 2025
Clinical Skills Education Centre, Queen's University Belfast, Northern Ireland, United Kingdom.
There is a hum and drum to the clinical day, sounds and rhythms that pervade physician and patient's soundscape. We hear but we do not listen. The soundtrack of the daily grind is experienced as an audio blanket of white noise.
View Article and Find Full Text PDFAdvances in personalized medicine and Systems Biology have introduced probabilistic models and error discovery to cardiovascular care, aiding disease prevention and procedural planning. However, clinical application faces cultural, technical, and methodological hurdles. Patient autonomy remains essential, with shared decision-making (SDM) gaining importance in managing complex cardiovascular treatment options.
View Article and Find Full Text PDFChaos
January 2025
Centre for Complex Systems, School of Mathematical Sciences, Queen Mary University of London, Mile End Road, London E1 4NS, United Kingdom.
Since groundbreaking works in the 1980s it is well-known that simple deterministic dynamical systems can display intermittent dynamics and weak chaos leading to anomalous diffusion. A paradigmatic example is the Pomeau-Manneville (PM) map which, suitably lifted onto the whole real line, was shown to generate superdiffusion that can be reproduced by stochastic Lévy walks (LWs). Here, we report that this matching only holds for parameter values of the PM map that are of Lebesgue measure zero in its two-dimensional parameter space.
View Article and Find Full Text PDFGlob Public Health
December 2025
Office of Vice President, Equity, Diversity, Inclusion, University of Windsor (Ontario), Windsor, Canada.
African, Caribbean, and Black (ACB) women are overrepresented among new HIV diagnoses due to social and structural factors. This study seeks to create, implement, and evaluate a community-based peer-led intervention to improve access to HIV prevention and care for ACB women in Canada. This multisite, five-year project, using community-based participatory research, implementation science and evaluation frameworks, will be implemented in five non-iterative phases.
View Article and Find Full Text PDFBiosci Rep
January 2025
Scotland's Rural College Animal and Veterinary Sciences Research Group, Edinburgh, United Kingdom.
Approximately one in every 800 children is born with the severe aneuploid condition of Down Syndrome, a trisomy of chromosome 21. Low blood pressure (hypotension) is a common condition associated with DS and can have a significant impact on exercise tolerance and quality of life. Little is known about the factors driving this hypotensive phenotype and therefore therapeutic interventions are limited.
View Article and Find Full Text PDFAnn Clin Transl Neurol
January 2025
NMR Research Unit, Queen Square Multiple Sclerosis Centre, UCL Queen Square Institute of Neurology, University College London, London, UK.
Objective: To assess the pathological mechanisms contributing to white matter (WM) lesion expansion or contraction and remyelination in multiple sclerosis (MS).
Methods: We assessed 1,613 lesions in 49 people with relapsing-remitting MS in the CCMR-One bexarotene trial (EudraCT 2014-003145-99). We measured lesion orientation relative to WM tracts, surface-in gradients and veins.
Cancer Epidemiol Biomarkers Prev
January 2025
Queen's Medical Center, Honolulu, HI, United States.
Background: Worldwide trends support the increasing contribution of hepatic steatosis on the incidence of hepatocellular carcinoma (HCC). This study investigates if similar changes are seen in Hawaii, where the incidence of HCC is higher than most of the United States. Methods; This is a retrospective study of 1651 patients diagnosed with HCC (1991-2023) that includes 60-70% of Hawaii's HCC cases.
View Article and Find Full Text PDFJ Viral Hepat
February 2025
Division of Experimental Medicine, McGill University, Montreal, Quebec, Canada.
Steatotic liver disease is prevalent among people with hepatitis C virus (HCV). The new definition of metabolic dysfunction-associated steatotic liver disease (MASLD) emphasises the metabolic drivers of steatosis and recognises its frequent coexistence with other chronic liver diseases, including HCV. We aimed to evaluate the association of coexisting MASLD and HCV with liver fibrosis.
View Article and Find Full Text PDFBJA Open
March 2025
Centre for Trauma Sciences, Blizard Institute, Queen Mary University of London, London, UK.
Background: Literature on prehospital anaesthesia predominantly focuses on preparation and induction, while there is limited guidance on anaesthesia maintenance. The hypothesis of this study was that for prehospital trauma patients, protocols and practice for anaesthesia maintenance may vary considerably between services. Hence, we sought to describe the practice of prehospital anaesthesia maintenance for trauma patients in Australia, New Zealand, and the UK.
View Article and Find Full Text PDFClin Med Insights Oncol
January 2025
Department of Surgery, Hong Kong Breast Cancer Foundation, North Point, Hong Kong.
Background: In Hong Kong, breast cancer is the commonest female cancer. In addition to intrinsic risk factors that cannot be modified, other factors may be potentially modifiable. The objective of this report was to determine modifiable risk factors in association with breast cancer among Chinese women in our locality.
View Article and Find Full Text PDFiScience
January 2025
Department of Obstetrics and Gynecology, The Third Affiliated Hospital, Guangzhou Medical University, Guangzhou 510150, China.
Studies have shown that circRNAs play an important regulatory role in trophoblast function and embryonic development. Based on sequencing and functional experiments, we found that hsa_circ_0069443 can regulate the function of trophoblast cells, and its presence is found in the exosomes secreted by trophoblast cells. It is known that exosomes mediate the interaction between the uterus and embryo, which is crucial for successful pregnancy.
View Article and Find Full Text PDFEClinicalMedicine
February 2025
Department of Neurosurgery, King's College Hospital Foundation Trust, London, UK.
Background: Supratentorial function-eloquent brain tumour surgeries challenge the balance between maximal tumour resection and preservation of neurological function. This study aims to evaluate the efficacy of preoperative and intraoperative mapping techniques on resection outcomes and post-operative deficits.
Methods: This systematic review and meta-analysis examined literature up to March 2023, sourced from PubMed, Embase, and Medline.
J Dev Phys Disabil
January 2024
School of Rehabilitation Therapy, Queen's University, Louise D. Acton Building, 31 George Street, Kingston, ON K7L 3N6 Canada.
Evidence suggests that integrated support, combining both natural and formal supports, is often essential for individuals with developmental disabilities to achieve their preferred quality of life. However, studies are limited on how to organize supports so that people with developmental disabilities and their families find a balance between formal and natural supports. Often, there are systemic and personal boundaries around the nature and extent of support that can be offered to persons with developmental disabilities through formal mechanisms, yet the value of natural supports in the lives of persons with developmental disabilities is often undervalued in society.
View Article and Find Full Text PDFObjective: This study aims to evaluate the clinical efficacy of electro-pneumatic intracorporeal lithotripsy for the treatment of salivary gland stones.
Study Design: A prospective cohort study of patients diagnosed with obstructive salivary gland syndrome, where basket-assisted sialendoscopy alone failed to remove the calculi.
Setting: This study was conducted at the "Queen Maria" Military Hospital in Brașov, Romania, and a private practice, between February 2023 and May 2024.
ACS Phys Chem Au
January 2025
Department of Chemistry, McGill University, Montréal, Québec H3A 0B8, Canada.
Amorphous solids form an enormous and underutilized class of materials. In order to drive the discovery of new useful amorphous materials further we need to achieve a closer convergence between computational and experimental methods. In this review, we highlight some of the important gaps between computational simulations and experiments, discuss popular state-of-the-art computational techniques such as the Activation Relaxation Technique (ARTn) and Reverse Monte Carlo (RMC), and introduce more recent advances: machine learning interatomic potentials (MLIPs) and generative machine learning for simulations of amorphous matter (e.
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