1,153,481 results match your criteria: "Canada; National Institute for Nanotechnology[Affiliation]"
Sci Rep
December 2024
School of Nursing, Johns Hopkins University, Baltimore, MD, USA.
Introduction: Emerging and re-emerging infectious diseases continue to pose a severe threat to public health in Sub-Saharan Africa (SSA) and globally. Community-related interventions, such as community e-Health literacy, can contribute to the preparedness to respond effectively to emerging and re-emerging infectious diseases. This study investigated the relationship between e-Health literacy and SSA countries' perceptions of the importance of readiness for potential pandemics.
View Article and Find Full Text PDFSci Rep
December 2024
Department of Biochemistry, University of Delhi South Campus, New Delhi, 110021, India.
Mycobacterium tuberculosis (M. tb) has a remarkable ability to persist inside host cells. Several studies showed that M.
View Article and Find Full Text PDFSpinal Cord Ser Cases
December 2024
Institut Universitaire sur la Réadaptation en Déficience Physique de Montréal - Centre for Interdisciplinary Research in Rehabilitation, Montréal, QC, Canada.
Study Design: Quasi-experimental pilot study.
Objectives: Evaluate the immediate effect of virtual reality (VR), gait-like muscle vibration (MV) and transcranial direct current stimulation (tDCS) combined or alone on neuropathic pain in individuals with spinal cord injury (SCI).
Setting: Inpatient rehabilitation centre.
Environ Sci Technol
December 2024
Shanghai Key Laboratory of Atmospheric Particle Pollution and Prevention, Department of Environmental Science and Engineering, Fudan University, Shanghai 200433, China.
Black carbon or elemental carbon (EC) in the atmosphere plays an ambiguous role in acute respiratory toxic effects. Here, we evaluate the contribution of EC to the short-term toxicity (including cytotoxicity and oxidative stress potency) of fine particulate matter (PM) on the human respiratory tract using in vitro airway organoids and cell lines. The toxic potency of EC per unit mass, including char and soot, is more than 2 orders of magnitude lower than that of polycyclic aromatic hydrocarbons (PAHs), which are coemitted from incomplete combustion.
View Article and Find Full Text PDFClin Lymphoma Myeloma Leuk
December 2024
Department of Chronic Disease Epidemiology, Yale School of Public Health, New Haven, CT; Cancer Outcomes, Public Policy, and Effectiveness Research (COPPER) Center, Yale University, New Haven, CT. Electronic address:
Monoclonal gammopathy of undetermined significance (MGUS) is a pre-malignant condition of multiple myeloma (MM). Evidence suggested old age, black race, male gender, and obesity as risk factors for MGUS development; however, whether they are associated with an increased risk of progression to MM among patients with MGUS is unclear. A systematic search of PUBMED and EMBASE for cohort studies investigating the association between age/race/gender/obesity and progression to MM.
View Article and Find Full Text PDFEur Urol
December 2024
Department of Urology, University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Background And Objective: Bladder cancer (BCa) imposes a substantial economic burden on health care systems and patients. Understanding these financial implications is crucial for effective resource allocation and optimization of treatment cost effectiveness. Here, we aim to systematically review and analyze the financial burden of BCa from the health care and patient perspectives.
View Article and Find Full Text PDFJ Pediatr Urol
December 2024
Department of Surgery, Division of Urology, The Children's Hospital of Philadelphia, Philadelphia, PA, United States; Department of Biostatistics, Epidemiology, and Informatics, University of Pennsylvania Perelman School of Medicine, Philadelphia, PA, United States. Electronic address:
Background: The prevalence of pediatric urolithiasis has increased rapidly, leading to more emergency department (ED) visits across the United States.
Objective: The purpose of this study was to determine emergency care practices for children and adolescents with urinary stones and characteristics associated with management.
Methods: We performed a cross-sectional study of the 2021 Nationwide Emergency Department Sample to identify pediatric patients (≤21 years) presenting to an ED in the United States with a primary diagnosis of urinary stone disease.
J Cardiothorac Vasc Anesth
December 2024
Department of Anesthesiology and the Department of Cardiac Surgery, Montreal Heart Institute, University of Montreal, Montreal, Quebec, Canada. Electronic address:
Child Abuse Negl
December 2024
Department of Psychology, University of Calgary, Calgary, AB, Canada; Alberta Children's Hospital Research Institute, Calgary, AB, Canada.
Vet Clin North Am Exot Anim Pract
December 2024
Zoological Medicine, Department of Clinical Sciences, Faculté de Médecine Vétérinaire, Université de Montréal, St Hyacinthe, Canada. Electronic address:
Fish represent the most common companion exotic animal in the United States and Canada in number of individuals and hold the third place after dogs and cats in terms of the number of households. Beyond companion animals, fish gastrointestinal diseases are particularly relevant for the aquaculture industry as feeding represents about 50% to 70% of the costs associated with fish production. Thus, nutrient malabsorption may have dramatic consequences both for the fish health and body condition score, but also for farmers.
View Article and Find Full Text PDFAm J Perinatol
December 2024
Mount Sinai Hospital Pediatrics, TORONTO, Canada.
Background Neonatal vascular air embolism is a rare but often fatal condition. The literature comprises mostly case reports and a few dated systematic reviews. Our objective was to review all case reports of neonatal vascular air embolism to date, and provide up-to-date information about patient characteristics, clinical presentations, outcomes, pathogenesis, diagnosis, prevention, treatment and prognosis.
View Article and Find Full Text PDFJ Public Health Manag Pract
October 2024
Author Affiliations: Public Health - Seattle and King County, Washington.
Context: Most major urban areas in the US, including Seattle and King County, have a long-standing lack of public restrooms, handwashing stations, and drinking water, presenting public health risks.
Objective: To aid decision-makers in expanding access, we review available information regarding successful hygiene programs in urban settings to identify shared characteristics and costs.
Design: We reviewed 10 journal articles, 49 news articles, and 54 pieces of gray literature including reports, white papers, and online resources describing real-world hygiene, sanitation, and drinking water programs in US and global urban settings.
J Am Med Dir Assoc
December 2024
Department of Medicine, University of Calgary, Calgary, Alberta, Canada. Electronic address:
Objective: To assess the comparative efficacy of interventions on depressive symptoms and disorders in older adults living in long-term care (LTC).
Design: Systematic review and network meta-analysis.
Setting And Participants: Older adults living in LTC or equivalent settings.
Neurosci Biobehav Rev
December 2024
Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, Manitoba, R3E 0W2, Canada. Electronic address:
The paraventricular nucleus of the thalamus (PVT) is generating interest because of evidence establishing a role for this midline thalamic nucleus in behavior. Early tracing studies demonstrated that afferent fibers from the PVT and limbic cortex converge with dopamine fibers within subcompartments of the ventral striatum. Subsequent tracing studies expanded on these observations by establishing that the PVT provides a dense projection to a continuum of striatal-like regions that include the nucleus accumbens and the extended amygdala.
View Article and Find Full Text PDFChemosphere
December 2024
University of Novi Sad, Faculty of Sciences, Department of Chemistry, Biochemistry and Environmental Protection, Trg Dositeja Obradovica 3, 21000 Novi Sad, Serbia.
This study investigates the environmental risks posed by heavy metals in sediment from the Great Bačka Canal using both active and passive sampling methods. The necessity of this research lies in the critical need to address sediment contamination in ecological hotspots and enhance sediment management practices. Active sampling revealed total heavy metal concentrations, while sequential extraction showed bioavailability varied across metal fractions.
View Article and Find Full Text PDFJ Heart Lung Transplant
December 2024
Department of Cardiothoracic Surgery, NYU Langone Health, New York, NY, USA.
Heart transplantation remains a critical therapy for patients with end-stage heart failure, offering incremental survival and improved quality of life. One of the key components behind the success of heart transplantation is the condition and preservation of the donor heart. In this review, we provide a comprehensive overview of ischemic reperfusion injury, risk factors associated with primary graft dysfunction, current use of various preservation solutions for organ procurement and recent advancements in donor heart procurement technologies.
View Article and Find Full Text PDFClin Biochem
December 2024
Department of Pathology and Laboratory Medicine, London Health Sciences Centre and St. Joseph's Health Care London, London, ON, Canada; Department of Pathology and Laboratory Medicine, Schulich School of Medicine and Dentistry, Western University, London, ON, Canada.
Background: Mass spectrometry methods are emerging as tools to detect M-proteins in the serum of multiple myeloma patients with increased sensitivity and specificity compared to traditional electrophoretic methods.
Methods: A liquid handling system, the Agilent AssayMAP Bravo, with liquid chromatography high-resolution quadrupole-time-of-flight (LC-QTOF) mass spectrometry to analyze intact light chains was compared to immunofixation electrophoresis (IFE) for M-protein analysis. 210 patient serum samples were analyzed in a split sample comparison (LC-QTOF vs.
J Control Release
December 2024
Department of Chemical Engineering, McMaster University, 1280 Main Street, West Hamilton, ON L8S 4L8, Canada. Electronic address:
While bipolar disorder patients can benefit from lithium therapy, high levels of lithium in the serum can induce undesirable systemic side effects. Intranasal (IN) lithium delivery offers a potential solution to this challenge given its potential to facilitate improved lithium transport to brain when delivered to the olfactory mucosa. Herein, a sprayable, in situ forming nanoparticle network hydrogel (NNH) based on Schiff base interactions between chelator-functionalized oxidized starch nanoparticles (SNPs) and carboxymethyl chitosan (CMCh) is reported that can be deployed within the nasal cavity to release ultra-small penetrative SNPs over time.
View Article and Find Full Text PDFPhysiol Behav
December 2024
Cardiff University Brain Research Imaging Centre (CUBRIC), Cardiff University, Cardiff, UK; Department of Neuroscience, Brighton and Sussex Medical School, University of Sussex, UK.
Fatigue may affect the decision to deploy effort (cost) for a given rewarded outcome (benefit). However, it remains unclear whether these fatigue-associated changes can be attributed to simply feeling fatigued. To investigate this question, twenty-two healthy males made a series of choices between two rewarded options: a fixed, no effort option, where no physical effort was required to obtain a set, low reward vs.
View Article and Find Full Text PDFEur J Pharm Sci
December 2024
Institute of Pharmaceutical Sciences, University of Freiburg, 79104 Freiburg im Breisgau, Germany; Andreas Hettich GmbH & Co. KG, 78532 Tuttlingen, Germany.
Thermosensitive liposomes (TSLs) have great potential for the selective delivery of cytostatic drugs to the tumor site with greatly reduced side effects. Here we report the discovery and characterization of new thermosensitive small multilamellar lipid nanoparticles (tSMLPs) with unusually high temperature selectivity. Furthermore, the temperature-dependent release of the fluorescent marker calcein from tSMLPs is enhanced by human serum albumin.
View Article and Find Full Text PDFJ Pain
December 2024
Department of Neuroscience, School of Translational Medicine, Monash University, Melbourne, Victoria, Australia. Electronic address:
The perinatal period encompasses a critical window for neurodevelopment that renders the brain highly responsive to experience. Trauma, such as intimate partner violence (IPV) and early life stress/neglect, during this period negatively affects physical and mental health outcomes, including increasing ones risk for chronic pain. Although epigenetic programming likely contributes, the mechanisms that drive the relationship between perinatal trauma and adverse health outcomes, are not fully understood.
View Article and Find Full Text PDFPediatr Exerc Sci
December 2024
Department of Psychology, The University of Texas at San Antonio, San Antonio, TX,USA.
Purpose: We examined associations between device-assessed and parent-reported physical activity with mental health indicators among children and youth with disabilities.
Method: Physical activity and mental health data were collected from a larger national surveillance study of physical activity in children and youth with disabilities in Canada. A total of 122 children and youth with disabilities (mean age = 10 y; 80% boys, 57% with developmental disability) wore a Fitbit for 28 days to measure their daily steps.
Oral Oncol
December 2024
Radiation Medicine Program, Princess Margaret Cancer Centre, M5G 2M9, Toronto, Ontario, Canada; Department of Radiation Oncology, Princess Margaret Cancer Centre, University of Toronto, M5G 2M9 Toronto, Ontario. Electronic address:
Objectives: This study aimed to develop a prediction model for feeding tube dependence in a large homogenous cohort of HPV-associated oropharyngeal squamous cell carcinoma (HPV + OPSCC) patients receiving chemoradiotherapy (CRT). We further aimed to externally validate three previously published feeding tube prediction models on this cohort.
Materials And Methods: p16-confirmed HPV + OPSCC patients treated with definitive CRT at a tertiary cancer centre between April 2017 and February 2022 were identified.
J Plast Reconstr Aesthet Surg
November 2024
McMaster University, Department of Surgery, Division of Plastic Surgery, Hamilton, ON, Canada; McMaster University, Department of Health Research Methods, Evidence and Impact (HEI), Hamilton, ON, Canada. Electronic address:
Background: In effort to improve post-operative outcomes, enhanced recovery after surgery (ERAS) protocols have gained popularity. The objective of this systematic review was to assess the reporting and methodological quality of plastic surgery ERAS studies.
Methods: All plastic surgery ERAS implementation studies, published between January 1, 2020, to November 20, 2023, were included.
Environ Int
December 2024
ISGlobal, Barcelona, Spain; Universitat Pompeu Fabra, Barcelona, Spain; CIBER Epidemiología y Salud Pública (CIBERESP), Instituto de Salud Carlos III, Spain; Department of Child and Adolescent Psychiatry/Psychology, Erasmus MC, University Medical Centre, Rotterdam, the Netherlands; ICREA, Barcelona, Spain. Electronic address:
Background: More than 80% of the Canadian population lives in urban settings. Urban areas usually bring exposure to poorer air quality, less access to green spaces, and higher building density. These environmental factors may endanger child development.
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