101,762 results match your criteria: "McGill University; and Remington Laser Dermatology Centre.[Affiliation]"
Can J Exp Psychol
January 2025
Department of Psychology, McGill University.
Previous research on attitudes towards mathematics has mostly been assessed in a single language. We examined whether math attitudes differ by language in multilingual younger adults (ages 18-25). Furthermore, we evaluated the relationships between math attitudes, verbal memory, and calculation fluency in this sample.
View Article and Find Full Text PDFJ Exp Psychol Anim Learn Cogn
January 2025
University of Oxford, Department of Experimental Psychology.
In a learning environment, with multiple predictive cues for a single outcome, cues interfere with or enhance each other during the acquisition process (e.g., Baker et al.
View Article and Find Full Text PDFScience
January 2025
Department of Pharmacology and Therapeutics, McGill University, Montreal, Quebec, Canada.
Myostatin is a paracrine myokine that regulates muscle mass in a variety of species, including humans. In this work, we report a functional role for myostatin as an endocrine hormone that directly promotes pituitary follicle-stimulating hormone (FSH) synthesis and thereby ovarian function in mice. Previously, this FSH-stimulating role was attributed to other members of the transforming growth factor-β family, the activins.
View Article and Find Full Text PDFACS Synth Biol
January 2025
Department of Chemical Engineering, McGill University, Montreal, Quebec H3A 0C5, Canada.
Smart textiles that integrate multiple environmental sensing capabilities are an emerging frontier in wearable technology. In this study, we developed dual pH- and temperature-responsive textiles by combining engineered bacterial systems with bacterially derived proteins. For temperature sensing, we characterized the properties of a heat sensitive promoter, P, in () using enhanced green fluorescent protein as a reporter.
View Article and Find Full Text PDFJ Surg Educ
January 2025
Department of Surgery, Faculty of Medicine and Health Sciences, McGill University, 3605 Rue de la Montagne, Montréal, QC, Canada, H3G 2M1; Institute of Health Sciences Education, Faculty of Medicine and Health Sciences, McGill University, 1110 Pine Avenue West, Montréal, QC, Canada, H3A 1A3; Steinberg Centre for Simulation and Interactive Learning, Faculty of Medicine and Health Sciences, McGill University, 3575 Park Ave, Montréal, QC, Canada H2 × 3P9; Research Institute of the McGill University Health Centre, Montreal General Hospital, 1650 Cedar Ave, R1.112, Montreal, QC, H3G 1A4. Electronic address:
Objective: This study examined the response strategies of Surgery residents as bystanders to harassment in a simulated clinical environment, their alignment with the bystander intervention model, and the motivations behind their actions.
Design: Participants watched an educational video on harassment and ways to address it prior to undergoing a simulated clinical scenario where they witnessed a senior resident harassing a medical student. The study used audio-video recordings of the simulations to capture and analyze residents' verbal and nonverbal responses to harassment.
Background: LIGHT (oLaparib In HRD-Grouped Tumor types; NCT02983799) prospectively evaluated olaparib treatment in patients with platinum-sensitive relapsed ovarian cancer (PSROC) assigned to cohorts by known BRCA mutation (BRCAm) and homologous recombination deficiency (HRD) status: germline BRCAm (gBRCAm), somatic BRCAm (sBRCAm), HRD-positive non-BRCAm, and HRD-negative. At the primary analysis, olaparib treatment demonstrated activity across all cohorts, with greatest efficacy in terms of objective response rate and progression-free survival observed in the g/sBRCAm cohorts. The authors report final overall survival (OS).
View Article and Find Full Text PDFJ Cardiovasc Electrophysiol
January 2025
McGill University Health Centre, Montreal, Canada.
Background: Electrographic flow (EGF) mapping allows for the visualization of global atrial wavefront propagations. One mechanism of initiation and maintenance of atrial fibrillation (AF) is stimulation from EGF-identified focal sources that serve as driver sites of fibrillatory conduction. Electrographic flow consistency (EGFC) further quantifies the concordance of observed wavefront patterns, indicating that a healthier substrate shows more organized wavefront propagation and higher EGFC.
View Article and Find Full Text PDFLaryngoscope
January 2025
Department of Otolaryngology-Head and Neck Surgery, McGill University, Montreal, Quebec, Canada.
Objective: To evaluate the diagnostic accuracy of 18F-FDG-PET/CT compared to conventional imaging modalities (CIM) to detect recurrence of primary salivary gland cancers (SGCs).
Data Sources: Review performed on December 26, 2024, using Embase, CINHAL, MEDLINE, and PubMed.
Review Methods: Two blinded reviewers selected studies reporting diagnostic accuracy of PET/CT in identifying locoregional recurrence and/or metastasis in patients with SGCs.
Int J Gynaecol Obstet
January 2025
Department of Obstetrics and Gynecology, McGill University, Montreal, Quebec, Canada.
The surgical management of cancer patients wishing fertility preservation is multidisciplinary, involving surgeon, anesthetist, hematologist, and nursing and laboratory staff. Many oncology patients have a multitude of medical or surgical conditions that require careful planning of all therapy including surgical removal of reproductive material, either oocytes or ovarian tissue. The significant risks related to either transvaginal or abdominal surgery should be discussed and documented and the final decision to proceed must be balanced against the risks, including death.
View Article and Find Full Text PDFFront Parasitol
February 2024
National Reference Center for Parasitology, Research Institute of the McGill University Center, Montreal, QC, Canada.
The Polymerase Chain Reaction (PCR) test is a highly sensitive, specific, and rapid diagnostic tool for Chagas disease. Chagas disease is caused by the protozoan flagellate and is endemic to the Americas. While conventional serological methods are still used in the diagnosis of Chagas disease, they are being gradually replaced by molecular methods like PCR.
View Article and Find Full Text PDFPain Rep
February 2025
Department Psychosomatic Medicine and Psychotherapy, Technical University Munich, Munich, Germany.
Introduction: The debate addressing the classification of chronic widespread pain as a physical disorder (fibromyalgia syndrome) [FMS] or a somatoform disorder according to psychiatric classification systems has continued for decades.
Objectives: The review aims to line out the new perspectives introduced by the 11th version of the International Classification of Diseases (ICD 11) of the World Health Organization (WHO).
Methods: Critical review of the classification criteria of fibromyalgia syndrome and bodily distress disorder in ICD 11.
Front Parasitol
January 2024
Department of Biomedical Sciences, University of Minnesota Medical School, Duluth, MN, United States.
RNA-specific nucleotidyltransferases (rNTrs) add nontemplated nucleotides to the 3 end of RNA. Two noncanonical rNTRs that are thought to be poly(A) polymerases (PAPs) have been identified in the mitochondria of trypanosomes - KPAP1 and KPAP2. KPAP1 is the primary polymerase that adds adenines (As) to trypanosome mitochondrial mRNA 3 tails, while KPAP2 is a non-essential putative polymerase whose role in the mitochondria is ambiguous.
View Article and Find Full Text PDFFront Parasitol
January 2024
Department of Biology, McGill University, Montreal, QC, Canada.
With climate and land use changes, tick-borne pathogens are expected to become more widely distributed in Canada. Pathogen spread and transmission in this region is modulated by changes in the abundance and distribution of tick and host populations. Here, we assessed the relationships between pathogens detected in and mammal hosts at sites of different levels of disease risk using data from summer field surveys in Ontario and Quebec, Canada.
View Article and Find Full Text PDFGlobal disparities in neurosurgical care necessitate innovations addressing affordability and accuracy, particularly for critical procedures like ventriculostomy. This intervention, vital for managing life-threatening intracranial pressure increases, is associated with catheter misplacement rates exceeding 30% when using a freehand technique. Such misplacements hold severe consequences including haemorrhage, infection, prolonged hospital stays, and even morbidity and mortality.
View Article and Find Full Text PDFFront Antibiot
December 2023
Clinical Research Directorate, Frederick National Laboratory for Cancer Research, Frederick, MD, United States.
Antimicrobial resistance (AMR) is a challenge because it is associated with worse patient outcomes. To solve the problem will take development of interventions and policies which improve patient outcomes by prolonging survival, improving patient symptoms, function and quality of life. Logically, we should look to focusing resources in areas that would have the greatest impact on public health.
View Article and Find Full Text PDFFront Child Adolesc Psychiatry
July 2024
School of Social Work, McGill University, Montreal, QC, Canada.
Introduction: Multiple risk and protective factors influence the wellbeing and retention of child protective and youth justice professionals. Less attention has been given to empirically understand how residential childcare workers (RCW) experience these factors. A sense of pride and of achievement may be related to competence and satisfaction, which have been identified as protective factors against staff turnover.
View Article and Find Full Text PDFCureus
December 2024
Anna and Peter Brojde Lung Cancer Center, Sir Mortimer B. Davis Jewish General Hospital, McGill University, Montreal, CAN.
Background A minority of patients receiving stereotactic body radiation therapy (SBRT) for non-small cell lung cancer (NSCLC) are not good responders. Radiomic features can be used to generate predictive algorithms and biomarkers that can determine treatment outcomes and stratify patients to their therapeutic options. This study investigated and attempted to validate the radiomic and clinical features obtained from early-stage and oligometastatic NSCLC patients who underwent SBRT, to predict local response.
View Article and Find Full Text PDFJ Gastrointest Oncol
December 2024
Medical Physics Unit, Department of Oncology, Faculty of Medicine, McGill University, Montreal, QC, Canada.
Background: Orthotopic models offer a more accurate representation of colorectal cancer (CRC) compared to subcutaneous models. Despite promising results from the reported intra-rectal models, establishing a standardized method for CRC research remains challenging due to model variability, hindering comprehensive studies on CRC pathogenesis and treatment modalities, such as brachytherapy. This study aimed to establish a standardized workflow for an orthotopic intra-rectal animal model to induce the growth of colorectal adenocarcinoma in male and female mice.
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.
Future hospitals must be able to adapt in many ways to the changing demands on their roles and functions within evolving healthcare delivery infrastructures. These include changing population structures and needs, new models of healthcare provision, technological advances, and innovations in design, all while enhancing their environmental sustainability. This article sets out the issues that those determining healthcare policy and designing future hospitals must consider if they are to become and remain fit for purpose within the wider health and social care system.
View Article and Find Full Text PDFExpert Rev Proteomics
January 2025
College of Medicine, QU Health, Qatar University, Doha, Qatar.
Objective: Our study presents a novel analysis of the oncogenes and tumor suppressor proteins directly modulated by E6/E7 of high-risk HPV types 16 and 18, in colorectal cancer (CRC).
Methods: HCT 116 (KRAS mutant) & HT-29 (TP53 mutant) cell models of CRC were transduced with E6/E7 of HPV16 and HPV18, individually and in combination. Further, we utilized a liquid chromatography mass spectrometry (LC-MS/MS) approach to analyze and compare the proteomes of both CRC cell models.
Global Spine J
January 2025
Department of Neurosurgery, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.
Study Design: Scoping review.
Objective: To identify which markers are used as surrogates for malnutrition in metastatic spine disease and which are the most studied outcomes associated with it.
Methods: A scoping review was performed by searching the PubMed/Medline, EMBASE, and Web of Science databases up to July 2022.
Prehosp Disaster Med
January 2025
McGill University Health Centre, Montreal, Quebec, Canada.
BMC Public Health
January 2025
Department of Physical Education, Federal University of Santa Catarina, Florianópolis, Brazil.
Background: Bullying has been identified as a risk factor for many issues among adolescents. Although it was already considered a public health issue in Brazil before the COVID-19 pandemic, little is known about how the pandemic and associated public health measures have affected bullying behavior.
Objective: To explore changes in bullying victimization and perpetration among Brazilian high school students from 2019 to 2022.
Nature
January 2025
Section of Genetic Medicine, Department of Medicine, University of Chicago, Chicago, IL, USA.
Nature
January 2025
Department of Atmospheric and Oceanic Sciences, McGill University, Montreal, Quebec, Canada.
Clouds greatly influence the Earth's energy balance. Observationally constraining cloud radiative feedback, a notably uncertain climate feedback mechanism, is crucial for improving predictions of climate change but, so far, remains an elusive objective, and the feedback may be different over the ocean versus over land. Here we show a local negative surface longwave cloud feedback over land at the southern Great Plains site, constrained by direct long-term observation of spectrally resolved downwelling longwave radiance.
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