24,753 results match your criteria: "Qatar; University of Calgary in Qatar (UCQ)[Affiliation]"
Sci Rep
December 2024
Computer Science Department, Saarland University, Saarbrücken, Germany.
Estimating the numbers and whereabouts of internally displaced people (IDP) is paramount to providing targeted humanitarian assistance. In conflict settings like the ongoing Russia-Ukraine war, on-the-ground data collection is nevertheless often inadequate to provide accurate and timely information. Satellite imagery may sidestep some of these challenges and enhance our understanding of the IDP dynamics.
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December 2024
Faculty of Dental Medicine and Oral Health Sciences, McGill University, Montreal, Canada.
Accurate diagnosis of oral lesions, early indicators of oral cancer, is a complex clinical challenge. Recent advances in deep learning have demonstrated potential in supporting clinical decisions. This paper introduces a deep learning model for classifying oral lesions, focusing on accuracy, interpretability, and reducing dataset bias.
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December 2024
Nehme and Therese Tohme Multiple Sclerosis Center, American University of Beirut Medical Center, Riad El-Solh, PO Box 11-0236, 1107 2020, Beirut, Lebanon.
Fatigue is one of the most prevalent and disabling symptoms among patients with MS, but there is limited research investigating the longitudinal determinants of fatigue progression. This study aims to identify the sociodemographic, behavioral and clinical characteristics, and therapeutic regimens that are correlated with worsening fatigue over time in patients diagnosed with MS. This is a retrospective chart review of 483 patients.
View Article and Find Full Text PDFEndocrinology
November 2024
Laboratory of Neurophysiology, Multidisciplinary Institute of Cell Biology [IMBICE; Argentine Research Council (CONICET); Scientific Research Commission, Province of Buenos Aires (CIC-PBA); National University of La Plata], B1906APO La Plata, Buenos Aires, Argentina.
The GH secretagogue receptor (GHSR) and the glucagon-like peptide-1 receptor (GLP-1R) are G protein-coupled receptors with critical, yet opposite, roles in regulating energy balance. Interestingly, these receptors are expressed in overlapping brain regions. However, the extent to which they target the same neurons and engage in molecular crosstalk remains unclear.
View Article and Find Full Text PDFEcol Lett
January 2025
Climate Impacts Research Centre, Department of Ecology and Environmental Sciences, Umeå University, Umeå, Sweden.
Empirical studies worldwide show that warming has variable effects on plant litter decomposition, leaving the overall impact of climate change on decomposition uncertain. We conducted a meta-analysis of 109 experimental warming studies across seven continents, using natural and standardised plant material, to assess the overarching effect of warming on litter decomposition and identify potential moderating factors. We determined that at least 5.
View Article and Find Full Text PDFJ Invest Dermatol
December 2024
Pediatric Department, Institute of Maternal and Child Health - IRCCS Burlo Garofolo, Trieste, Italy. Electronic address:
Sporadic Hidradenitis Suppurativa (spHS) is a multifactorial disease in which genetic predisposition is intertwined with environmental factors. Due to the still to date limited knowledge of spHS genetics, we calculated Polygenic scores (PGS) to study the genetic underpinnings that contribute to spHS within European demographic. 256 spHS patients and 1686 healthy controls were analyzed across 6 European clinical centers.
View Article and Find Full Text PDFWorld J Gastrointest Surg
December 2024
Nursing and Midwifery Research Department, Hamad Medical Corporation, Doha 3050, Qatar.
After anorectal surgery, hemorrhoids frequently lead to chronic issues, particularly in patients with mixed hemorrhoids. Liu investigated the outcomes of staple removal at the 3- and 9-o'clock positions following modified stapled hemorrhoidopexy (SH) in patients with grade III or IV hemorrhoids. This study included patients who underwent standard or modified SH between January 1, 2015, and January 1, 2020.
View Article and Find Full Text PDFJ Pediatr Urol
December 2024
Department of Public Health, College of Health Sciences, QU Health, Qatar University, P.O. Box 2713, Doha, Qatar.
Introduction: Hypospadias is a common congenital anomaly of the male genitalia that poses significant management and treatment challenges. Gaining a comprehensive understanding of priority research questions in hypospadiology will be essential to reach agreement on the optimal approach to assessment, treatment, and outcome prediction for affected patients.
Methods: We employed a consensus-building Delphi method to identify and prioritize research questions in the hypospadias field.
Sci Rep
December 2024
Computer Science Department, Indiana University, Bloomington, IN, USA.
Pediatric diabetes I is an endemic and an especially difficult disease; indeed, at this point, there does not exist a cure, but only careful management that relies on anticipating hypoglycemia. The changing physiology of children producing unique blood glucose signatures, coupled with inconsistent activities, e.g.
View Article and Find Full Text PDFAsian J Psychiatr
December 2024
Centre of Disease Control and Prevention Department, Hamad Medical Corporation, Qatar.
Child and adolescent mental health disorders in Qatar remain significantly underserved due to a critical shortage of specialists, stigma, and logistical barriers. This paper proposes implementing a Collaborative Care Model (CoCM) within Qatar's primary care settings, leveraging existing infrastructure, such as the CERNER electronic health record system, and innovations like telepsychiatry and AI-driven tools. The model integrates task-sharing among interdisciplinary teams to enhance accessibility and continuity of care.
View Article and Find Full Text PDFWorld Neurosurg
December 2024
Department of Nursing, Hamad Medical Corporation, Doha, Qatar. Electronic address:
Clin Neurol Neurosurg
December 2024
Department of Ophthalmology, Hamad Medical Corporations, Doha, Qatar. Electronic address:
Sci Rep
December 2024
Qatar Environment and Energy Research Institute (QEERI), Hamad Bin Khalifa University (HBKU), Qatar Foundation, Doha, 34110, Qatar.
This study aims to modify raw zeolite with metal oxide nanocomposites to remove nickel (Ni) ions from synthetic wastewater. Novel zeolite-doped magnesium oxide (MgO), iron oxide (FeO), and zinc oxide (ZnO) nanocomposites were synthesized by hydrothermal-calcination methods. The novel zeolite-doped metal oxide nanocomposites were used as adsorbents to remove Ni (II) ions from synthetic wastewater.
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December 2024
Division of Sustainable Development, College of Science and Engineering, Hamad Bin Khalifa University, Qatar Foundation, Doha, Qatar.
As electric vehicles gain popularity, there has been a lot of interest in supporting their continued development with the aim of enhancing their dependability, environmental advantages, and charging efficiency. The scheduling of navigation and charging for electric vehicles is among the most well-known research topics. For optimal navigation and charging scheduling, the coupled network state between the transportation and power networks must be met; moreover, the scheduling outcomes might significantly impact these networks.
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December 2024
Department of Biomedical Sciences, College of Health Sciences, Qatar University, PO Box 2713, Doha, Qatar.
Diabetes mellitus is a chronic disease characterized by metabolic defects, including insulin deficiency and resistance. Individuals with diabetes are at increased risk of developing cardiovascular complications, such as atherosclerosis, coronary artery disease, and hypertension. Conventional treatment methods, though effective, are often challenging, costly, and may lead to systemic side effects.
View Article and Find Full Text PDFNeurology
January 2025
From the Department of Neurology, Hamad General Hospital, Doha, Qatar.
Metabolites
December 2024
Department of Pathology, Renaissance School of Medicine, Stony Brook University, MART Building, 9M-0816, Lauterbur Dr., Stony Brook, NY 11794, USA.
Nutritional metabolomics provides a comprehensive overview of the biochemical processes that are induced by dietary intake through the measurement of metabolite profiles in biological samples. However, there is a lack of deep phenotypic analysis that shows how dietary interventions influence the metabolic state across multiple physiologic sites. Dietary amino acids have emerged as important nutrients for physiology and pathophysiology given their ability to impact cell metabolism.
View Article and Find Full Text PDFMedicines (Basel)
December 2024
Service de Médecine Interne, Diabète et Maladies Métaboliques de la Clinique Médicale B, Hôpitaux Universitaires de Strasbourg et Equipe EA 3072 "Mitochondrie, Stress Oxydant et Protection Musculaire", Faculté de Médecine-Université de Strasbourg, 67000 Strasbourg, France.
The journal retracts the article titled "Obesity and Frailty Syndrome in the Elderly: Prospective Study in Primary Care" [...
View Article and Find Full Text PDFFront Endocrinol (Lausanne)
December 2024
The Fertility Clinic, Skive Regional Hospital, Skive, Department of Clinical Medicine, Aarhus University, Skive, Denmark.
Background: In a global effort to assess expert perspectives on the use of recombinant gonadotropins, recombinant human luteinizing hormone (r-hLH) and recombinant human follicle-stimulating hormone (r-hFSH), a consensus meeting was held in Dubai. The key aim was to address three critical questions: What are the factors that influence follicle response to gonadotropins? Which categories of patients are most likely to benefit from LH supplementation? And what are the optimal management strategies for these patients?
Methods: A panel of thirty-six experts reviewed and refined the initial statements and references proposed by the Scientific Coordinator. Consensus was defined as agreement or disagreement by more than two-thirds (66%) of the panel members for each statement.
J Surg Case Rep
January 2025
Pediatric Urology Department, Sidra Medicine, Doha, Qatar.
Bladder foreign bodies (BFB) are uncommon in the pediatric population. They typically arise from self-insertion, iatrogenic factors, or trauma. Cystoscopy is the preferred intervention.
View Article and Find Full Text PDFFASEB J
December 2024
Faculty of Pharmacy, Alamein International University, Alamein, Egypt.
Individuals with metabolic syndrome have a high risk of developing cardiovascular disorders that is closely tied to visceral adipose tissue dysfunction, as well as an altered interaction between adipose tissue and the cardiovascular system. In metabolic syndrome, adipose tissue dysfunction is associated with increased hypertrophy, reduced vascularization, and hypoxia of adipocytes, leading to a pro-oxidative and pro-inflammatory environment. Among the pathways regulating adipose tissue homeostasis is the wingless-type mammary tumor virus integration site family (Wnt) signaling pathway, with both its canonical and non-canonical arms.
View Article and Find Full Text PDFSLAS Technol
December 2024
Integrated Genomic Services, Research Department, Sidra Medicine, Doha, Qatar. Electronic address:
Quantitative PCR (qPCR) is a technique commonly employed in laboratories and core facilities. In our previous study, we had shown the possibility to automate steps in a panel-specific gene expression workflow by pairing Mosquito HV with BioMark HD. Here we aimed to automate the full workflow and explore miniaturization capabilities.
View Article and Find Full Text PDFBiochim Biophys Acta Mol Cell Res
December 2024
Biomedical Research Center, Qatar University, Doha, P.O. Box 2713, Qatar. Electronic address:
Cell proliferation and differentiation are two fundamental biological processes that occur in biological systems, tightly regulated by various factors such as transcription factors (TFs). Zinc finger proteins are TFs responsible for maintaining the biological balance via coordinating development and functionality within the living cells. GATA binding protein 3 (GATA3), one of the zinc finger proteins, plays an essential role in driving differentiation and proliferation-related processes, thereby contributing to the regulation of the dynamism and productivity of living cells.
View Article and Find Full Text PDFGeorgian Med News
October 2024
6Clinical Nurse Specialist, Heart Hospital, Hamad Medical Corporation, Doha, Qatar.
The corona virus disease-19 (COVID-19) epidemic, the whole globe is suffering from a medical condition catastrophe that is unprecedented in scale. As the coronavirus spreads, scientists are worried about offering or helping in the supply of remedies to preserve lives and end the epidemic. Artificial intelligence (AI), for example, has occurred altered to deal with the difficulties raised by pandemics.
View Article and Find Full Text PDFJ Adv Nurs
December 2024
Jhpiego, Baltimore, Maryland, USA.
Aims: With respect to midwives and nurse-midwife populations (1) measure and (2) explore professional identity and (3) explore how the midwifery profession may be best represented in the public realm.
Design: Convergent Parallel Mixed-Methods Design.
Methods: A web-based survey was used to collect data from 860 midwives and nurse-midwives from 102 countries between February and July 2022.