2,979 results match your criteria: "Max Rady College of Medicine[Affiliation]"

Human infection with Cuterebra species is the most common form of endemic myiasis in North America. The authors present a case of a `12-year-old female with left upper eyelid swelling 1 week after visiting a petting farm in Manitoba. A larva was removed with forceps through an eyelid skin pore and identified as Cuterebra sp.

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Background: Skin cancer prevention relies on effective sun safety practices. Previous studies have shown that LGBTQ+ individuals exhibit lower sunscreen use and higher tanning bed usage compared to their non-LGBTQ+ counterparts. This study is the first to assess skin cancer risk factors, sun-protective behaviors, and skin cancer concerns among LGBTQ+ individuals across Canada.

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Aims: In the EMPACT-MI trial, empagliflozin reduced heart failure (HF) hospitalizations but not mortality in acute myocardial infarction (MI). Contemporary reports of clinical event rates with and without type 2 diabetes mellitus (T2DM) in acute MI trials are sparse. The treatment effect of empagliflozin in those with and without T2DM in acute MI is unknown.

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Lipidomics-driven drug discovery and delivery strategies in glioblastoma.

Biochim Biophys Acta Mol Basis Dis

December 2024

Department of Chemistry and Biochemistry, California State University Fullerton, Fullerton, CA 92831, United States. Electronic address:

With few viable treatment options, glioblastoma (GBM) is still one of the most aggressive and deadly types of brain cancer. Recent developments in lipidomics have demonstrated the potential of lipid metabolism as a therapeutic target in GBM. The thorough examination of lipids in biological systems, or lipidomics, is essential to comprehending the changed lipid profiles found in GBM, which are linked to the tumor's ability to grow, survive, and resist treatment.

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Effects of COVID-19 Infection on Symptom Severity and Disability in Multiple Sclerosis.

Neurology

January 2025

Department of Internal Medicine, Max Rady College of Medicine, Rady Faculty of Health Sciences, University of Manitoba.

Background And Objectives: Infections, including infection with SARS-CoV-2 (COVID-19), could alter the course of multiple sclerosis (MS). Previous studies assessing the effects of COVID-19 on MS outcomes were small and had discordant findings. The study objective was to evaluate the association of COVID-19 infection with changes in the trajectory of MS symptoms and disability.

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Proteomic and cytokine profiling of a CTRP8-RXFP1 glioma mouse model.

Biochem Pharmacol

December 2024

Department of Human Anatomy and Cell Science, Winnipeg, MB, Canada; Department of Pathology, University of Manitoba, Rady Faculty of Health Sciences, Max Rady College of Medicine, Winnipeg, MB, Canada; CancerCare Manitoba, Winnipeg, MB, Canada; Children's Hospital Research Institute of Manitoba (CHRIM), Winnipeg, MB, Canada. Electronic address:

Glioblastoma (GB) is the most prevalent and aggressive primary brain tumor with fatal outcome due to a lack of effective treatments. We previously identified C1q-tumor necrosis factor-related protein 8 (CTRP8), a new member of the adiponectin family, as a novel agonist of the relaxin family peptide receptor 1 (RXFP1) and showed that the CTRP8-RXFP1 ligand-receptor system facilitates increased invasiveness and chemoresistance in GB cells. In the present study, we have investigated the role of the CTRP8-RXFP1 signaling axis in glioma progression using an orthotopic mouse model xenografted with human U251 glioma cells stably expressing CTRP8 and RXFP1.

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Background: Current donor risk assessments to identify risk of infectious transmission through transplantation have been criticized as unnecessarily discriminatory for sexual and gender minorities. Little is known about how increased infectious risk donor (IIRD) patients transition through the deceased donation system. We sought to evaluate how IIRD status and other equity-relevant identities impacted the likelihood of a caregiver of a deceased donor being approached for organ donation and the likelihood of caregiver consent.

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Validation and in silico function prediction of circtial1 as a novel marker of abnormal lung development in nitrofen-induced congenital diaphragmatic hernia (CDH).

Pediatr Surg Int

December 2024

Division of Pediatric Surgery, Department of Surgery, Max Rady College of Medicine, University of Manitoba, and Children's Hospital Research Institute of Manitoba, AE402-820 Sherbrook Street, Winnipeg, MB, R3A 1S1, Canada.

Purpose: Circular RNAs (circRNAs) are stable, non-coding RNAs with tissue- and developmental-specific expression making them suitable biomarkers for congenital anomalies. Current circRNA discovery pipelines have focused on human and mouse. We aim to bridge this gap by combining bioinformatics resources and used circtial1 as a model candidate in the nitrofen rat model of congenital diaphragmatic hernia (CDH).

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NRF-mediated autophagy and UPR: Exploring new avenues to overcome cancer chemo-resistance.

Eur J Pharmacol

December 2024

Department of Human Anatomy and Cell Science, Rady Faculty of Health Sciences, Max Rady College of Medicine, University of Manitoba, Winnipeg, MB, R3E 0J9, Canada; Academy of Silesia, Faculty of Medicine, Rolna 43, 40-555, Katowice, Poland; Research Institutes of Oncology and Hematology, Cancer Care Manitoba-University of Manitoba, Winnipeg, MB, R3E 0V9, Canada; Biology of Breathing Theme, Children Hospital Research Institute of Manitoba, University of Manitoba, Winnipeg, MB, R3E 0V9, Canada. Electronic address:

Article Synopsis
  • Chemo-resistance is a major challenge in cancer therapy, and NRF1 and NRF2 are important in how cells handle oxidative stress, affecting tumor growth and drug resistance.
  • The study examines how NRF2 functions differently in normal and cancer cells, supporting cancer survival while protecting healthy cells.
  • It suggests that targeting the NRF signaling pathways could lead to new treatments that improve the effectiveness of chemotherapy against resistant tumors.
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The long-term success of dental implants depends on the ability of soft tissues to form a protective barrier, limiting pathogen infiltration into peri-implant tissues. Here, we investigated the impact of an anodized surface modification on mucosal integration. Scanning electron microscopy and surface chemistry characterization were carried out on miniaturized implants.

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Primary prevention of food allergy: beyond early introduction.

Allergy Asthma Clin Immunol

December 2024

Department of Pediatrics, Division of Allergy, Dalhousie University, IWK Health Centre, Halifax, NS, Canada.

Food allergy typically begins early in life and persists as a lifelong condition. Delayed introduction of allergenic foods followed by years of hesitancy to introduce these foods early may have contributed to the increase in food allergy prevalence in recent decades. Most infant feeding guidelines focus on the importance of early introduction of allergenic foods in infants at around age 4-6 months.

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Our study aimed to identify the bacterial source of a previously detected mobile antibiotic-resistant gene, , found in a lake that serves as a source to a water treatment plant operated by a First Nation reserve. Three methicillin-resistant presumptive spp. isolated from the sample using selective media were verified as positive by PCR.

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Use of Intraoperative Hemostatic Checklists for Blood Management in Patients Undergoing Cardiac Surgery: A Scoping Review.

J Cardiothorac Vasc Anesth

December 2024

Max Rady College of Medicine, University of Manitoba, Manitoba, Canada; Division of Cardiac Surgery, Harrington Heart and Vascular Institute, University Hospitals Cleveland Medical Center, Cleveland, OH, USA; Department of Surgery, Case Western Reserve University, Cleveland, OH, USA. Electronic address:

Background: Using intraoperative hemostatic checklists may improve rates of surgical re-exploration and utilization of allogenic blood products in patients undergoing cardiac surgery. In this review, the authors explore the current evidence describing the impact of using intraoperative hemostatic checklists on reducing rates of surgical bleeding and perioperative blood product transfusion in this group of patients.

Methods: Following Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines, electronic information was obtained via sources that included Scopus, MEDLINE, EMBASE, and the Cochrane Library.

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Muscarinic acetylcholine type 1 receptor antagonism activates TRPM3 to augment mitochondrial function and drive axonal repair in adult sensory neurons.

Mol Metab

December 2024

Division of Neurodegenerative Disorders, St. Boniface Hospital Albrechtsen Research Centre, University of Manitoba, Winnipeg, Canada; Department of Pharmacology and Therapeutics, Max Rady College of Medicine, Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, Canada. Electronic address:

Objective: Antagonism of the muscarinic acetylcholine type 1 receptor (MR) promotes sensory axon repair and is protective in peripheral neuropathy, however, the mechanism remains elusive. We investigated the role of the heat-sensing transient receptor potential melastatin-3 (TRPM3) cation channel in MR antagonism-mediated nerve regeneration and explored the potential of TRPM3 activation to facilitate axonal plasticity.

Methods: Dorsal root ganglion (DRG) neurons from adult control or diabetic rats were cultured and treated with TRPM3 agonists (CIM0216, pregnenolone sulfate) and MR antagonists pirenzepine (PZ) or muscarinic toxin 7 (MT7).

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Developing a toolkit for building a community hospital clinical research program.

Can J Anaesth

December 2024

Division of Critical Care, Niagara Health, St. Catharines, ON, Canada.

Article Synopsis
  • Health research in Canada mainly occurs in academic hospitals, but community hospitals serve most patients; enhancing research in these settings can lead to better patient outcomes and organizational efficiency.
  • The Canadian Community Intensive Care Unit Research Network (CCIRNet) created a toolkit to help community hospital professionals launch and maintain their research programs, drawing on insights from experienced clinician-researchers and qualitative feedback.
  • The CCIRNet toolkit details five stages for developing a research program, using a question-and-answer format to provide practical guidance and resources tailored to help hospitals effectively engage in clinical research.
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Breast cancer is a global concern as a leading cause of death for women. Early and precise diagnosis can be vital in handling the disease efficiently. Breast cancer subtyping based on estrogen receptor (ER) status is crucial for determining prognosis and treatment.

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Identification of an early subset of cerebellar nuclei neurons in mice.

Elife

December 2024

Department of Human Anatomy and Cell Science, The Children's Hospital Research Institute of Manitoba (CHRIM), Max Rady College of Medicine, Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, Canada.

Cerebellar nuclei (CN) neurons serve as the primary output of the cerebellum and originate from the cerebellar primordium at early stages of cerebellar development. These neurons are diverse, integrating information from the cerebellar cortex and relaying it to various brain regions. Employing various methodologies, we have characterized a specific subset of CN neurons that do not originate from the rhombic lip or ventricular zone of the cerebellar primordium.

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A Year in Review: JCAG's Inaugural Editorial Fellowship.

J Can Assoc Gastroenterol

December 2024

Section of Gastroenterology, Department of Internal Medicine, Max Rady College of Medicine, Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, R3E 0W2, Canada.

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The experience of youth on the waitlist for gender-affirming care in Manitoba.

Paediatr Child Health

November 2024

Department of Pediatrics and Child Health, Max Rady College of Medicine, Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, Canada.

Objectives: Waitlist times for adolescents to be seen for initial assessment for gender-affirming hormone therapy in Manitoba, Canada are often 2 years. The purpose of this study was to understand the experiences of waitlisted youth and to assess the impact of social work contact for accessing relevant resources.

Methods: A qualitative, semi-structured interview study was conducted.

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Purpose: This study sought to assess if pre-vasectomy counselling with ChatGPT can safely streamline the consultation process by reducing visit times and increasing patient satisfaction.

Methods: A single-institution randomized pilot study was conducted to evaluate the safety and efficacy of ChatGPT for pre-vasectomy counselling. All adult patients interested in undergoing a vasectomy were included.

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Congenital diaphragmatic hernia (CDH) is characterized by incomplete closure of the diaphragm. While the ensuing compression to the fetal lung causes lung hypoplasia, specific cellular phenotypes and developmental signaling defects in the alveolar epithelium in CDH are not fully understood. Employing lung samples from human CDH, a surgical lamb model and a nitrogen rat model, we investigate whether lung compression impairs alveolar epithelial differentiation and Yes-associated protein (YAP)-mediated mechanosensing.

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Introduction: Vasectomy is a form of permanent contraception in men that is safe and effective. Complications are relatively uncommon, although patients may experience postoperative pain. Current literature quotes a broad range in the incidence of chronic orchialgia following no-scalpel vasectomy from 0.

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Background: The literature on fatigue in children and adolescents undergoing cancer treatment is highly variable, creating uncertainties about its prevalence and identifying those at higher risk.

Objectives: The primary purpose was to describe the prevalence of fatigue among patients (< 21 years) undergoing cancer treatment across cancer types. Secondary outcomes included the prevalence of severe fatigue and factors associated with fatigue.

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Article Synopsis
  • Concussions are increasingly recognized as a serious health issue, with the need to better understand minor traumatic brain injuries (mTBI) and their long-term effects like second impact syndrome and chronic traumatic encephalopathy (CTE).
  • Current diagnostic methods for concussions primarily rely on subjective assessments, which can lead to uncertainties in diagnosis despite some assistance from neurocognitive tests.
  • Emerging research is focusing on developing objective diagnostic tools, such as specific biomarkers and advanced imaging techniques, to improve the accuracy of concussion diagnosis and management.
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Background: Current inflammatory bowel disease (IBD) treatments often fail to achieve lasting remission and have adverse effects. Vagus nerve stimulation (VNS) offers a promising therapy due to its anti-inflammatory effects. Its invasive nature, however, has led to the development of non-invasive methods like transcutaneous auricular VNS (taVNS).

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