1,154,583 results match your criteria: "Canada; Research Institute of McGill University Health Centre[Affiliation]"
Can J Aging
January 2025
Department of Family Studies and Gerontology and Nova Scotia Centre on Aging, Mount Saint Vincent University.
Background: Pandemic-related restrictions in nursing homes have undermined the critical role that family and friend caregivers play in enhancing resident quality of life.
Objective: We examined how family caregiver access restrictions in nursing homes were implemented and how they impacted the mutual well-being of and relationships between residents and their caregivers over time. s Between March 2021 and march 2022, 24 'designated caregivers' in Atlantic Canada were interviewed three times.
Mol Ecol
January 2025
Conservation Biology Division, Northwest Fisheries Science Center, National Marine Fisheries Service, National Oceanic and Atmospheric Administration, Seattle, Washington, USA.
Long homozygous chromosome segments are known as runs of homozygosity (ROH); these reflect patterns of identity by descent and can be used to measure individual inbreeding, map recessive traits, and reconstruct demographic histories. Here, we review some key considerations with ROH detection and the inferences pertaining to inbreeding and demographic analyses in wild populations.
View Article and Find Full Text PDFForensic Sci Int Synerg
June 2025
Département de Chimie, Biochimie et Physique, Université du Québec à Trois-Rivières, 3351 boul. des Forges, Trois-Rivières, Québec, G8Z 4M3, Canada.
The detection of skeletal remains using human remain detection dogs (HRD) is often reported anecdotally by handlers to be a challenge. Limited studies have been conducted to determine the volatile organic compounds (VOCs) emitted from bones, particularly when there is limited organic matter remaining. This study aimed to determine the VOCs emitted from dry, weathered bones and examine the detection performance of HRD dogs on these bones when used as training aids.
View Article and Find Full Text PDFEnergy Clim Chang
December 2024
South China University of Technology, School of Future Technology, 777 Xingye Ave East, Panyu District, Guangzhou, Guangdong, 511442, China.
Hydrogen can be used as an energy carrier and chemical feedstock to reduce greenhouse gas emissions, especially in difficult-to-decarbonize markets such as medium- and heavy-duty vehicles, aviation and maritime, iron and steel, and the production of fuels and chemicals. Significant literature has been accumulated on engineering-based assessments of various hydrogen technologies, and real-world projects are validating technology performance at larger scales and for low-carbon supply chains. While energy system models continue to be updated to track this progress, many are currently limited in their representation of hydrogen, and as a group they tend to generate highly variable results under decarbonization constraints.
View Article and Find Full Text PDFEcosystems
January 2025
Oregon State University, Department of Forest Ecosystems & Society, Corvallis, Oregon USA.
Unlabelled: As wildfire regimes shift, resource managers are concerned about potential threats to aquatic ecosystems and the species they support, especially fishes. However, predicting fish responses can be challenging because wildfires affect aquatic ecosystems via multiple pathways. Application of whole-ecosystem approaches, such as food web modeling, can act as heuristic tools that offer valuable insights that account for these different mechanisms.
View Article and Find Full Text PDFAlzheimers Dement (N Y)
January 2025
Department of Medicine Weill Cornell Medicine-Qatar, Qatar Foundation Doha Qatar.
Introduction: Corneal confocal microscopy (CCM) detects neurodegeneration in mild cognitive impairment (MCI) and dementia and identifies subjects with MCI who develop dementia. This study assessed whether abnormalities in corneal endothelial cell (CEC) morphology are related to corneal nerve morphology, brain volumetry, cerebral ischemia, and cognitive impairment in MCI and dementia.
Methods: Participants with no cognitive impairment (NCI), MCI, and dementia underwent CCM to quantify corneal endothelial cell density (CECD) and area (CECA), corneal nerve fiber morphology, magnetic resonance imaging (MRI) brain volumetry, and severity of brain ischemia.
Mol Ther Nucleic Acids
March 2025
Genetics and Genome Biology Program, The Hospital for Sick Children, Toronto, ON M5G0A4, Canada.
Tay-Sachs disease is a fatal neurodegenerative disorder caused by mutations inactivating the metabolic enzyme HexA. The most common mutation is c.1278insTATC, a tandem 4-bp duplication disrupting expression by frameshift.
View Article and Find Full Text PDFMol Ther Nucleic Acids
March 2025
Department of Microbiology, School of Life Sciences, Fudan University, Shanghai 200438, China.
Effective vaccines are urgently needed for the control of tuberculosis (TB). Here, we report that an mRNA TB vaccine is highly effective and exhibits both prophylactic and therapeutic activity in the zebrafish model of TB. Adult zebrafish immunized with the mRNA vaccine survived significantly longer after challenge compared to those immunized with the DNA vaccine.
View Article and Find Full Text PDFHeliyon
December 2024
Faculty of Computer Science, Federal University of Mato Grosso do Sul, Av. Costa e Silva, Campo Grande, 79070-900, MS, Brazil.
[This corrects the article DOI: 10.1016/j.heliyon.
View Article and Find Full Text PDFISME Commun
January 2024
BioZone, Department of Chemical Engineering and Applied Chemistry, University of Toronto, Toronto, ON, Canada.
The archaeal class is widely and abundantly distributed in anoxic habitats. Metagenomic studies have suggested that they are mixotrophic, capable of CO fixation and heterotrophic growth, and involved in acetogenesis and lignin degradation. We analyzed 35 metagenome-assembled genomes (MAGs), including the first complete circularized MAG (cMAG) of the Bathy-6 subgroup, from the metagenomes of three full-scale pulp and paper mill anaerobic digesters and three laboratory methanogenic enrichment cultures maintained on pre-treated poplar.
View Article and Find Full Text PDFCurr Res Insect Sci
December 2024
Grupo Biología y Control de Enfermedades Infecciosas, Universidad de Antioquia, Medellín 050010, Colombia.
Pyrethroids are the most widely used insecticides for controlling insect vectors carrying medically and economically significant pathogens. In Colombia, studies on triatomine insecticide resistance are limited. Due to the increasing challenge of insecticide resistance, this work focuses on determining resistance to different pyrethroid insecticides in populations of from Colombia.
View Article and Find Full Text PDFFront Neuroinform
December 2024
Department of Computer Science, Brunel University London, London, United Kingdom.
Food Eng Rev
August 2024
Department of Biosystems Engineering, University of Manitoba, E2-376, EITC, 75A Chancellor's Circle, Winnipeg, MB, R3T 2N2 Canada.
Drying is a crucial unit operation within the functional foods and biopharmaceutical industries, acting as a fundamental preservation technique and a mechanism to maintain these products' bioactive components and nutritional values. The heat-sensitive bioactive components, which carry critical quality attributes, necessitate a meticulous selection of drying methods and conditions backed by robust research. In this review, we investigate challenges associated with drying these heat-sensitive materials and examine the impact of various drying methods.
View Article and Find Full Text PDFInt J Parasitol Parasites Wildl
April 2025
Faculty of Veterinary Medicine, University of Calgary, Calgary, Alberta, Canada.
The caribou ( sspp.) is a keystone wildlife species in northern ecosystems that plays a central role in the culture, spirituality and food security of Indigenous People. The Arctic is currently experiencing an unprecedented rate of climate change, including warming temperatures and altered patterns of precipitation.
View Article and Find Full Text PDFEnviron Health Insights
January 2025
Department of Community Health Sciences, Aga Khan University, Karachi, Pakistan.
Background: School-based interventions are crucial for promoting healthy behaviors in children and preventing the spread of diseases. This study aimed to enhance hygiene knowledge and practices (K&P) among school children through a school-based intervention.
Objective: To improve personal and environmental hygiene K&P amongst primary and middle-grade students in urban squatter settlement schools in Karachi, Pakistan using school-based intervention.
JACC Adv
January 2025
Department of Medicine (Division of Artificial Intelligence in Medicine), Biomedical Sciences, and Imaging, Cedars-Sinai Medical Center, Los Angeles, California, United States.
Background: Observational data have suggested that patients with moderate to severe ischemia benefit from revascularization. However, this was not confirmed in a large, randomized trial.
Objectives: Using a contemporary, multicenter registry, the authors evaluated differences in the association between quantitative ischemia, revascularization, and outcomes across important subgroups.
JACC Adv
January 2025
Telfer School of Management, University of Ottawa, Ottawa, Ontario, Canada.
JACC Adv
January 2025
Knight Cardiovascular Institute, Oregon Health and Science University, Portland, Oregon, USA.
Background: Patients with systemic right ventricle (SRV), either d-transposition of the great arteries following an atrial switch procedure or congenitally corrected transposition of the great arteries, develop severe right ventricular dysfunction, prompting appropriate medical therapy. However, the efficacy of beta-blockers and angiotensin receptor blockers or angiotensin-converting enzyme inhibitors (ACEI) in SRV patients is unproven.
Objectives: The objective of this study was to determine the effects of ACEI/ARB and beta-blockers on outcomes in SRV patients after accounting for likely cofounders affecting their use.
Schizophr Res Cogn
June 2025
Boehringer Ingelheim Pharmaceuticals, Inc., 900 Ridgebury Road, Ridgefield, CT 06877, USA.
Unlabelled: Despite significant patient burden, there are no approved pharmacotherapies to treat symptoms of cognitive impairment associated with schizophrenia (CIAS). This double-blind, placebo-controlled, parallel-group Phase II trial assessed the efficacy and safety of pharmacological augmentation of at-home computerized cognitive training (CCT) with iclepertin (BI 425809, a glycine transporter-1 inhibitor). Participants with schizophrenia (aged 18-50 years) on stable antipsychotic therapy, who were compliant with CCT during the run-in period, were enrolled.
View Article and Find Full Text PDFDiscov Med (Cham)
December 2024
Department of Engineering in the Faculty of Science, Thompson Rivers University, 805 TRU Way, Kamloops, BC V2C 0C8 Canada.
Cardiovascular diseases are a major cause of mortality and morbidity. Fast detection of life-threatening emergency events and an earlier start of the therapy would save many lives and reduce successive disabilities. Understanding the specific risk factors associated with heart attack and the degree of association is crucial in the clinical diagnosis.
View Article and Find Full Text PDFNPJ Sustain Agric
December 2024
Bioproducts Discovery and Development Centre, Department of Plant Agriculture, Crop Science Building, University of Guelph, 50 Stone Road East, Guelph, ON Canada.
This review will provide new ideas for preserving fruits and decreasing fruit waste. This review outlines and evaluates research concerning postharvest fruit preservation employing antimicrobial strategies, which involve the integration of biological control alongside physical or chemical methods. The concurrent deployment of two or three of these techniques, particularly biological approaches, has demonstrated enhanced and synergistic antimicrobial outcomes in practical scenarios.
View Article and Find Full Text PDFInt J Cult Stud
January 2025
University of Pennsylvania, Philadelphia, USA.
This article argues for a pluralization of the "platform capitalism" framework, suggesting we should think instead in terms of "platform capitalisms." This pluralization opens the way to a better account of how platforms work in different geocultural contexts, with our focus being on China, India and Japan. The article first outlines several roles the state has taken on in mediating platform capitalisms.
View Article and Find Full Text PDFDiscov Food
December 2024
Department of Management Sciences, Université du Québec à Rimouski (UQAR), 300 Allée des Ursulines, Rimouski, QC G5L 3A1 Canada.
Food well-being (FWB) is fundamental for consumers' overall well-being. Previous studies have explored FWB through five domains (food socialization, literacy, marketing, availability, and policy) or food-related concepts (e.g.
View Article and Find Full Text PDFHeliyon
December 2024
Groupe de Recherche en Écologie de la MRC Abitibi (GREMA), Institut de Recherche sur les Forêts, Université du Québec en Abitibi-Témiscamingue, 341 Rue Principale N, Amos, QC, J9T 2L8, Canada.
Lake cyanobacteria can overgrow and form blooms, often releasing life-threatening toxins. Harmful algal blooms (HABs) are typically caused by excess nutrients and high temperatures, but recent observations of cyanobacteria beneath the ice in boreal lakes suggest that the dynamics are more complex. This study investigates the seasonal dynamics of HABs in boreal lakes and identifies their driving factors.
View Article and Find Full Text PDFNpj Health Syst
December 2024
Center for Interventional Oncology, Clinical Center, National Institutes of Health (NIH), Bethesda, MD USA.
Artificial intelligence (AI) methods have been proposed for the prediction of social behaviors that could be reasonably understood from patient-reported information. This raises novel ethical concerns about respect, privacy, and control over patient data. Ethical concerns surrounding clinical AI systems for social behavior verification can be divided into two main categories: (1) the potential for inaccuracies/biases within such systems, and (2) the impact on trust in patient-provider relationships with the introduction of automated AI systems for "fact-checking", particularly in cases where the data/models may contradict the patient.
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