89,382 results match your criteria: "McGill University Montreal; joseph.kinsella@mcgill.ca.[Affiliation]"
Phys Rev Lett
December 2024
CERN, Geneva, Switzerland.
High-energy nuclear collisions create a quark-gluon plasma, whose initial condition and subsequent expansion vary from event to event, impacting the distribution of the eventwise average transverse momentum [P([p_{T}])]. Disentangling the contributions from fluctuations in the nuclear overlap size (geometrical component) and other sources at a fixed size (intrinsic component) remains a challenge. This problem is addressed by measuring the mean, variance, and skewness of P([p_{T}]) in ^{208}Pb+^{208}Pb and ^{129}Xe+^{129}Xe collisions at sqrt[s_{NN}]=5.
View Article and Find Full Text PDFPLoS One
January 2025
Center for Clinical Epidemiology, Lady Davis Institute, McGill University, Montreal, Quebec, Canada.
Objective: An upward trend in maternal age has been observed in the United States (US) over the last twenty years. The study objective was to examine the association of maternal age with maternal mortality in the US and examine temporal trends in mortality by maternal age.
Methods: A retrospective population-based analysis in the US between 2000-2019 was conducted using records from the Centers for Disease Control and Prevention's "Mortality Multiple Cause" and "Birth Data" files.
Pediatrics
January 2025
Departments of Pediatrics and Emergency Medicine, George Washington University School of Medicine and Health Sciences, Washington, DC.
Background: Febrile young infants are at risk of invasive bacterial infections (IBIs; bacteremia or bacterial meningitis). American Academy of Pediatrics (AAP) guidelines recommend that when procalcitonin testing is unavailable, C-reactive protein (CRP), absolute neutrophil count (ANC) and temperature should be used to identify low-risk infants. We sought to determine the optimal combination of these inflammatory markers to predict IBI when procalcitonin is unavailable.
View Article and Find Full Text PDFAm J Gastroenterol
January 2025
MAFLD Research Center, Department of Hepatology, the First Affiliated Hospital of Wenzhou Medical University, Wenzhou, China.
Background: The global burden of metabolic diseases is increasing, but estimates of their impact on primary liver cancer are uncertain. We aimed to assess the global burden of primary liver cancer attributable to metabolic risk factors, including high body mass index (BMI) and high fasting plasma glucose (FPG) levels, between 1990 and 2021.
Methods: The total number and age-standardized rates of deaths and disability-adjusted life years (DALYs) from primary liver cancer attributable to each metabolic risk factor were extracted from the Global Burden of Disease Study 1990-2021.
Curr Opin Cardiol
December 2024
Division of Cardiac Surgery, St. Michael's Hospital, University of Toronto, Toronto, Ontario.
Front Public Health
January 2025
Medical Psychological Center, The Second Xiangya Hospital of Central South University, Changsha, China.
Purpose: Growing awareness has highlighted the challenging living condition faced by rural left-behind women (RLW), yet their psychological well-being has not been fully investigated. This study aims to investigate the psychological well-being of RLW in Northwest China and exploring its associated factors.
Samples And Methods: A total of 697 RLW from five provincial regions were enrolled.
Front Pharmacol
December 2024
Cancer Center at Sanford Burnham Prebys Medical Discovery Institute, La Jolla, CA, United States.
[This corrects the article DOI: 10.3389/fphar.2022.
View Article and Find Full Text PDFFront Surg
December 2024
Department of Colorectal Surgery, Cleveland Clinic Florida, Weston, FL, United States.
Background: The cornerstone of low anterior resection syndrome (LARS) treatment is self-management, which requires patient engagement. Colorectal surgeons and nurses may use patient-generated health data (PGHD) to help guide patients in their use of self-management strategies for LARS. However, the perspectives of LARS experts on the use of PGHD remain largely unexplored.
View Article and Find Full Text PDFBr J Haematol
January 2025
Division of Nephrology, Department of Medicine, University of Illinois at Chicago, Chicago, Illinois, USA.
We describe a patient with sickle cell disease (SCD) and elevated antiphospholipid antibodies (aPL) who developed multi-organ failure resembling catastrophic antiphospholipid syndrome. Autoimmune screening revealed several autoantibodies characteristic of systemic lupus erythematosus (SLE). Notably, routinely housed and unmanipulated transgenic sickle mice displayed significantly elevated titres of aPL- and SLE-associated autoantibodies.
View Article and Find Full Text PDFInt J Health Plann Manage
January 2025
Department of Health Services Research and Policy, London School of Hygiene and Tropical Medicine, London, UK.
Health care is changing rapidly. Hospitals are, and will remain, an essential setting to deliver it. We discuss how to maximise the benefits of hospitals in the future in different geographic and health system settings, highlighting a series of cross-cutting issues.
View Article and Find Full Text PDFSci Rep
January 2025
Department Ophthalmology and Visual Sciences, McGill Vision Research, McGill University, Montreal, QC, Canada.
In amblyopia, abnormal binocular interactions lead to an overwhelming dominance of one eye. One mechanism implied in this imbalance is the suppression between the inputs from the two eyes. This interocular suppression involves two components: an overlay suppression and a surround suppression.
View Article and Find Full Text PDFPrevious studies indicate differences in experiences of loneliness during the COVID-19 pandemic but are constricted by limited timeframes and absence of key risk factors. This study explores temporal and inter-individual variations of loneliness in Canadians over the pandemic's first year (April 2020-2021), by identifying loneliness trajectories. It then seeks to provide information about groups overrepresented in high and persistent loneliness trajectories by examining their associations with risk factors: social isolation indicators (living alone, adherence to health measures limiting in-person contacts, and online contacts), young adultood, and the interactions between these factors.
View Article and Find Full Text PDFNat Commun
January 2025
Max Planck UCL Centre for Computational Psychiatry and Ageing Research, Max Planck Institute for Human Development, Berlin, Germany.
During memory formation, the hippocampus is presumed to represent the content of stimuli, but how it does so is unknown. Using computational modelling and human single-neuron recordings, we show that the more precisely hippocampal spiking variability tracks the composite features of each individual stimulus, the better those stimuli are later remembered. We propose that moment-to-moment spiking variability may provide a new window into how the hippocampus constructs memories from the building blocks of our sensory world.
View Article and Find Full Text PDFMol Metab
December 2024
University of Lille, Lille University hospital, 59045, Lille, France; INSERM U1283, CNRS UMR 8199, Institut Pasteur de Lille, 59045, Lille, France; Division of Systems Medicine, Department of Metabolism, Digestion and Reproduction, Imperial College London, London, W12 0NN, United Kingdom; The Victor Phillip Dahdaleh Institute of Genomic Medicine, McGill University, Montréal, H3A 0G1, Canada. Electronic address:
Objective: Metabolic dysfunction-associated steatotic liver disease (MASLD) is characterised by lipid accumulation in the liver and is often associated with obesity and type 2 diabetes. The gut microbiome recently emerged as a significant player in liver metabolism and health. Hippurate, a host-microbial co-metabolite has been associated with human gut microbial gene richness and with metabolic health.
View Article and Find Full Text PDFJ Obstet Gynaecol Can
December 2024
Department of Medicine, McGill University Health Centre, Montreal, Qc, Canada; Centre for Translational Biology, Research Institute of the McGill University Health Centre, Montreal, Qc, Canada.
Prompt diagnosis of preeclampsia is key to ensure appropriate management and reduce associated adverse outcomes. Placental growth factor (PlGF)-based biomarkers have been shown to be safe and effective diagnostic tools for preterm preeclampsia, and their use is recommended by most recent Canadian guidelines. The present report summarizes an expert panel discussion that led to the development of a proposed utilization algorithm for PlGF-based diagnostic testing for suspected preeclampsia in Québec.
View Article and Find Full Text PDFElife
January 2025
Institute of Parasitology, Faculty of Agricultural and Environmental Sciences, McGill University, Montreal, Canada.
Paramyxovirus membrane fusion requires an attachment protein for receptor binding and a fusion protein for membrane fusion triggering. Nipah virus (NiV) attachment protein (G) binds to ephrinB2 or -B3 receptors, and fusion protein (F) mediates membrane fusion. NiV-F is a class I fusion protein and is activated by endosomal cleavage.
View Article and Find Full Text PDFCancer Res
January 2025
University of California, San Diego, La Jolla, CA, United States.
Pancreatic ductal adenocarcinoma (PDAC) remains one of the deadliest solid cancers; thus, identifying more effective therapies is a major unmet need. In this study, we characterized the super enhancer (SE) landscape of human PDAC to identify drivers of the disease that might be targetable. This analysis revealed MICAL2 as a super enhancer-associated gene in human PDAC, which encodes the flavin monooxygenase MICAL2 that induces actin depolymerization and indirectly promotes SRF transcription by modulating the availability of serum response factor coactivators myocardin-related transcription factors (MRTF-A and MRTF-B).
View Article and Find Full Text PDFJ Biol Rhythms
January 2025
Integrated Program in Neuroscience, McGill University, Montréal, Québec, Canada.
J Psychopharmacol
January 2025
Eating Disorders Continuum and Research Center, Douglas Mental Health University Institute, Montreal, QC, Canada.
Introduction: Eating disorders are characterized by maladaptive eating behaviors and preoccupations around body shape, weight, and eating. The serotonin system has been among the most widely studied neurobiological factors in relation to eating disorders. Recent research also highlighted the role of oxytocin.
View Article and Find Full Text PDFActa Obstet Gynecol Scand
January 2025
Department of Epidemiology, Biostatistics and Occupational Health, McGill University, Montreal, Quebec, Canada.
Introduction: Evidence suggests that gestational diabetes mellitus (GDM) is associated with subsequent cardiovascular disease; however, it is unclear what impact changes in screening and diagnostic criteria have had on the association of GDM with long-term outcomes such as cardiovascular disease. The purpose of this study was to determine the association between GDM and subsequent cardiovascular disease during a period of rising gestational diabetes diagnosis in England. Specifically, associations were compared before and after 2008, when national guidelines supporting risk factor-based screening were introduced.
View Article and Find Full Text PDFEur J Anaesthesiol
February 2025
From the Department of Epidemiology, Biostatistics and Occupational Health, Faculty of Medicine, McGill University, Montreal, Canada (JY), Department of Anaesthesia and Perioperative Medicine, Auckland City Hospital, Auckland, New Zealand (TGS), Department of Anaesthesia, University of Auckland, Auckland, New Zealand (TGS), Clinic for Anaesthesiology, Intermediate Care, Prehospital Emergency Medicine and Pain Therapy, Department of Acute Medicine, University Hospital of Basel, Basel, Switzerland (LAS, SD-K), and Department of Clinical Research, University of Basel, Basel, Switzerland (LAS, SD-K).
Front Microbiol
December 2024
Department of Medicine, University of British Columbia, Vancouver, BC, Canada.
Evidence suggests that the gut microbiome may play a role in multiple sclerosis (MS). However, the majority of the studies have focused on gut bacterial communities; none have examined the fungal microbiota (mycobiota) in persons with pediatric-onset multiple sclerosis (POMS). We examined the gut mycobiota in persons with and without POMS through a cross-sectional examination of the gut mycobiota from 46 participants' stool samples (three groups: 18 POMS, 13 acquired monophasic demyelinating syndromes [monoADS], and 15 unaffected controls).
View Article and Find Full Text PDFNature
January 2025
Department of Physics and Astronomy, University of British Columbia, Vancouver, British Columbia, Canada.
Nature
January 2025
Edward L. Ginzton Laboratory, Stanford University, Stanford, CA, USA.
Nature
January 2025
Perimeter Institute for Theoretical Physics, Waterloo, Ontario, Canada.