40,685 results match your criteria: "University of Montreal (QC) Canada; Research Institute - CHU Sainte Justine[Affiliation]"
Br J Anaesth
January 2025
Department of Clinical Chemistry, Erasmus Medical Center, Rotterdam, the Netherlands. Electronic address:
Background: Chronic postsurgical pain (CPSP) persists beyond the expected healing period after surgery, imposing a substantial burden on overall patient well-being. Unfortunately, CPSP often remains underdiagnosed and undertreated. To better understand the mechanism of CPSP development, we aimed to identify genetic variants associated with CPSP.
View Article and Find Full Text PDFJ Allergy Clin Immunol
January 2025
National Jewish Health, Denver, CO, USA. Electronic address:
Background: Inhibition of IL-4/IL-13 driven inflammation by dupilumab has shown significant clinical benefits in treatment of atopic dermatitis (AD).
Objective: To assess longitudinal protein and metabolite composition in AD skin during dupilumab treatment.
Methods: Skin tape strip (STS) were collected from lesional/non-lesional skin of 20 AD patients during 16-week dupilumab treatment and from 20 healthy volunteers (HV) followed for 16-weeks.
Lancet Neurol
February 2025
Department of Medicine, McMaster University, Population Health Research Institute, Hamilton, ON, Canada.
Background: People with subclinical atrial fibrillation are at increased risk of stroke, albeit to a lesser extent than those with clinical atrial fibrillation, leading to an ongoing debate regarding the benefit of anticoagulation in these individuals. In the ARTESiA trial, the direct-acting oral anticoagulant apixaban reduced stroke or systemic embolism compared with aspirin in people with subclinical atrial fibrillation, but the risk of major bleeding was increased with apixaban. In a prespecified subgroup analysis of ARTESiA, we tested the hypothesis that people with subclinical atrial fibrillation and a history of stroke or transient ischaemic attack, who are known to have an increased risk of recurrent stroke, would show a greater benefit from oral anticoagulation for secondary stroke prevention compared with those without a history of stroke or transient ischaemic attack.
View Article and Find Full Text PDFLancet Neurol
February 2025
Department of Clinical Neurological Sciences, University of Western Ontario, London, ON, Canada; Department of Cognitive Neurology, St Joseph's Health Care London, London, ON, Canada. Electronic address:
Background: No treatments exist for apathy in people with frontotemporal dementia. Previously, in a randomised double-blind, placebo-controlled, dose-finding study, intranasal oxytocin administration in people with frontotemporal dementia improved apathy ratings on the Neuropsychiatric Inventory over 1 week and, in a randomised, double-blind, placebo-controlled, crossover study, a single dose of 72 IU oxytocin increased blood-oxygen-level-dependent signal in limbic brain regions. We aimed to determine whether longer treatment with oxytocin improves apathy in people with frontotemporal dementia.
View Article and Find Full Text PDFDev Cell
January 2025
Developmental and Stem Cell Biology Program, The Hospital for Sick Children, Toronto, ON M5G 0A4, Canada; Arthur and Sonia Labatt Brain Tumour Research Centre, The Hospital for Sick Children, Toronto, ON M5G 0A4, Canada; Department of Molecular Genetics, University of Toronto, Toronto, ON M5S 1A8, Canada. Electronic address:
Distinguishing tumor maintenance genes from initiation, progression, and passenger genes is critical for developing effective therapies. We employed a functional genomic approach using the Lazy Piggy transposon to identify tumor maintenance genes in vivo and applied this to sonic hedgehog (SHH) medulloblastoma (MB). Combining Lazy Piggy screening in mice and transcriptomic profiling of human MB, we identified the voltage-gated potassium channel KCNB2 as a candidate maintenance driver.
View Article and Find Full Text PDFJ Environ Manage
January 2025
Department of Building, Civil and Environmental Engineering, Concordia University, Montreal, QC, H3G 1M8, Canada. Electronic address:
Waste printed circuit boards (WPCBs) are a significant component of electronic waste (e-waste) and are among the fastest-generating waste flows. The potentially negative impacts caused by e-waste on the environment and human health pose an increasingly apparent threat to people's everyday lives and well-being. The nonmetallic fraction (predominantly carbon) of WPCBs is characterized by heavy weight, low resource value, and complex composition, and these characteristics significantly restrict the recycling of the WPCBs to achieve a circular economy.
View Article and Find Full Text PDFGerontologist
January 2025
School of Social Work, McGill University, Montreal, QC, Canada.
Background And Objectives: The paucity of research and policy on the impact of COVID-19 on the experiences of Black older adults in Canada and around the world has intensified the enduring impacts of racism on their health and well-being. To bridge this gap, our study explored the mental health of Black older adults in Montreal during the early period of the pandemic.
Research Design And Methods: Using an Afro-emancipatory mixed-method research design, we collected and analyzed data from three sources: a survey, focus group interview with service providers from Black community organizations, and individual interviews with Black older adults.
HGG Adv
January 2025
Lady Davis Institute, Jewish General Hospital, McGill University, Montréal, Québec, Canada; Department of Human Genetics, McGill University, Montréal, Québec, Canada; 5 Prime Sciences Inc, Montréal, Quebec, Canada; Department of Epidemiology, Biostatistics and Occupational Health, McGill University, Montréal, QC, Canada; Department of Medicine, McGill University, Montréal, Québec, Canada; Department of Twin Research, King's College London, London, UK. Electronic address:
Identifying novel, high-yield drug targets is challenging and often results in a high failure rate. However, recent data indicates that leveraging human genetic evidence to identify and validate these targets significantly increases the likelihood of success in drug development. Two recent papers from Open Targets claimed that around half of FDA-approved drugs had targets with direct human genetic evidence.
View Article and Find Full Text PDFSensors (Basel)
January 2025
Department of Electrical and Computer Engineering, Concordia University, Montreal, QC H3G 1M8, Canada.
Deep learning (DL)-based Human Activity Recognition (HAR) using wearable inertial measurement unit (IMU) sensors can revolutionize continuous health monitoring and early disease prediction. However, most DL HAR models are untested in their robustness to real-world variability, as they are trained on limited lab-controlled data. In this study, we isolated and analyzed the effects of the subject, device, position, and orientation variabilities on DL HAR models using the HARVAR and REALDISP datasets.
View Article and Find Full Text PDFJ Clin Med
January 2025
Loricorps Research Unity, Research Center of Mental Health University Institute of Montreal (CR-IUSMM), 7331, Rue Hochelaga, Montreal, QC H1N 3V2, Canada.
Body image disturbance has been associated with various health conditions and has the potential to trigger the development of unhealthy behaviors, including dysfunctional attitudes and eating behaviors, which may evolve into eating disorders. This study explores the relationship between body image variables-such as global self-worth, physical self-worth, and physical attractiveness-and the continuum of eating attitudes and behaviors. A canonical correlation analysis was performed to assess the multivariate relationship between attitudinal and perceptual variables and the continuum of eating behaviors, with a total of 113 cases analyzed.
View Article and Find Full Text PDFJ Clin Med
January 2025
Division of Gastroenterology and Hepatology, McGill University Health Centre, Montreal, QC H3G 1A4, Canada.
Inflammatory bowel diseases (IBDs), encompassing Ulcerative Colitis (UC) and Crohn's Disease (CD), are chronic inflammatory disorders affecting the gastrointestinal tract. The association between IBD and colorectal cancer (CRC) is well-documented. Multiple factors have been identified as contributors to the risk of developing CRC in patients with IBD, including duration of disease, disease extension, family history of CRC, co-existance of primary sclerosing cholangitis (PSC), and potentially the presence of post-inflammatory polyps (PIPs).
View Article and Find Full Text PDFMolecules
January 2025
Laboratório de Bioengenharia, Universidade Federal de Itajubá, Itabira 35903-087, Minas Gerais, Brazil.
Fibroin, a protein extracted from silk, offers advantageous properties such as non-immunogenicity, biocompatibility, and ease of surface modification, which have been widely utilized for a variety of biomedical applications. However, in vivo studies have revealed critical challenges, including rapid enzymatic degradation and limited stability. To widen the scope of this natural biomacromolecule, the grafting of polymers onto the protein surface has been advanced as a platform to enhance protein stability and develop smart conjugates.
View Article and Find Full Text PDFLife (Basel)
January 2025
Department of Chemistry, College of Sciences, United Arab Emirates University, Al-Ain 15551, United Arab Emirates.
Microorganisms synthesize diverse types of exopolysaccharides (EPSs). EPSs with varying structural and physical properties can demonstrate unique health benefits, which allow for their tailored applications as functional foods such as prebiotics. Levan, a fructose-based EPS, is gaining considerable attention as an effective prebiotic to support the growth of beneficial gut bacteria.
View Article and Find Full Text PDFMaterials (Basel)
January 2025
Département des Sciences Appliquées, Université du Québec à Chicoutimi, Saguenay, QC G7H 2B1, Canada.
The present work was undertaken to explore the multiple alloys and process steps that have been suggested to mitigate the harmful effects of high iron content in cast Al-Si alloys. The base alloy used was ommercial 413.0 alloy containing 0.
View Article and Find Full Text PDFInt J Mol Sci
January 2025
College of Pharmacy, QU Health, Qatar University, Doha 2713, Qatar.
Human epidermal growth factor receptor 2 (HER2) is a subtype of breast cancer that is associated with poor prognosis and low survival rates. The discovery of novel anti-cancer agents to manage this subtype of cancer is still needed. ( is a plant species that is native to Qatar.
View Article and Find Full Text PDFAntibiotics (Basel)
January 2025
Malalties Infeccioses i Resposta Inflamatòria Sistèmica en Pediatria, Servei d'Infectologia, Institut de Recerca Pediàtrica Sant Joan de Déu, 08950 Barcelona, Spain.
: Isoniazid (INH) remains a first-line drug for the treatment of tuberculosis (TB) in young children. In 2010, the WHO recommended an increase in the daily dose of INH up to 10 (7-15) mg/kg. Currently, there are no INH suspensions available in Europe.
View Article and Find Full Text PDFAntibiotics (Basel)
January 2025
Department of Microbiology, Biological Sciences Center, State University of Londrina, Londrina 86057-970, Brazil.
The extensive use of antimicrobials in broiler production is changing the bird microbiota, fostering drug-resistant bacteria, and complicating therapeutic interventions, making the problem of multidrug resistance global. The monitoring of antimicrobial virulence and resistance genes are tools that have come to assist the breeding of these animals, directing possible treatments as already used in human medicine and collecting data to demonstrate possible dissemination of multidrug-resistant strains that may cause damage to industry and public health. This work aimed to monitor broiler farms in southern Brazil, isolating samples of and classifying them according to the profile of resistance to antimicrobials of interest to human and animal health.
View Article and Find Full Text PDFCancers (Basel)
January 2025
Department of Radiation Oncology, McGill University, Montreal, QC H3A 0G4, Canada.
Background: The ideal timing of androgen deprivation therapy (ADT) for patients with biochemical recurrence (BCR) of prostate cancer (PCa) remains controversial due to its side effects and uncertain impact on survival outcomes.
Methods: We performed a review of the current literature by comprehensively searching the PubMed, Embase, and Cochrane databases to determine the optimal timing of ADT initiation after biochemical recurrence. We selected 26 studies including systematic reviews, randomized controlled trials (RCTs), and retrospective studies, while also reviewing practice guidelines.
Biomedicines
January 2025
Kellogg Eye Center, Department of Ophthalmology and Visual Science, University of Michigan, Ann Arbor, MI 48105, USA.
Intraocular malignant tumors are rare; however, they can cause serious life-threatening complications. Uveal melanoma (UM) and retinoblastoma (RB) are the most common intraocular tumors in adults and children, respectively, and come with a great disease burden. For many years, several different treatment modalities for UM and RB have been proposed, with chemotherapy for RB cases and plaque radiation therapy for localized UM as first-line treatment options.
View Article and Find Full Text PDFBiomedicines
December 2024
School of Pharmaceutical Sciences, Nanjing Tech University, Nanjing 211816, China.
: Over the past 40 years since the discovery of regenerating family proteins (Reg proteins), numerous studies have highlighted their biological functions in promoting cell proliferation and resisting cell apoptosis, particularly in the regeneration and repair of pancreatic islets and exocrine glands. Successively, short peptides derived from Reg3δ and Reg3α have been employed in clinical trials, showing favorable therapeutic effects in patients with type I and type II diabetes. However, continued reports have been limited, presumably attributed to the potential side effects.
View Article and Find Full Text PDFInt J Environ Res Public Health
January 2025
Department of Psychology, Bowling Green State University, Bowling Green, OH 43403, USA.
Objective: Early childhood exposure to violent media content represents an actionable target for preventive intervention. The associated risks for later aggressive behavior have been established in childhood, but few studies have explored widespread long-term associations with antisocial behavior. We investigate prospective associations between exposure to violent television content in early childhood and subsequent antisocial behavior in mid-adolescence.
View Article and Find Full Text PDFInt J Environ Res Public Health
January 2025
Department of Critical Care Medicine, University of Catania, 95124 Catania, Italy.
Unlabelled: There is a need to improve communication for patients and relatives who belong to cultural minority communities in intensive care units (ICUs). As a matter of fact, language barriers negatively impact patient safety and family participation in the care of critically ill patients, as well as recruitment to clinical trials. Recent studies indicate that Google Translate and ChatGPT are not accurate enough for advanced medical terminology.
View Article and Find Full Text PDFInt J Environ Res Public Health
January 2025
Laboratory of Cardiorespiratory and Metabolic Physiology, Physical Education and Physical Therapy Department, Federal University of Uberlândia, Uberlândia 38400-678, Brazil.
This study compared the effects of Mat Pilates training on cardiovascular risk markers in postmenopausal women with single or multiple cardiometabolic conditions. Forty-four women were divided into single-condition (SINGLE; = 20) and multiple-condition (MULTI; = 24) groups. Both groups completed Mat Pilates three times per week for 12 weeks.
View Article and Find Full Text PDFJ Neuroinflammation
January 2025
Division of Medical Sciences, University of Victoria, Victoria, BC, Canada.
The brain presents various structural and functional sex differences, for which multiple factors are attributed: genetic, epigenetic, metabolic, and hormonal. While biological sex is determined by both sex chromosomes and sex hormones, little is known about how these two factors interact to establish this dimorphism. Sex differences in the brain also affect its resident immune cells, microglia, which actively survey the brain parenchyma and interact with sex hormones throughout life.
View Article and Find Full Text PDFBMC Med Ethics
January 2025
VITAM - Centre de Recherche en Santé Durable, Quebec City, QC, Canada.
Background: The COVID-19 pandemic has led governments worldwide to make ethically controversial decisions. As a result, healthcare professionals are facing several ethical dilemmas, especially in terms of healthcare services provided to senior citizens. Thus, the aim of this review is to identify and categorize ethical dilemmas as well as propose solutions regarding health care services for elderly individuals.
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