Objective: To evaluate the expression of Bcl-2 protein after brain concussion.
Methods: Expression levels of Bel-2 protein in cortex, pontine and cerebellum of rats were investigated using immunohistochemistry.
Results: There was no expression of Bcl-2 protein in control group seen. The expression of Bcl-2 protein in brain concussion groups was detected at l hour, and the expression level reached its peak 4 days after the concussion and then declined gradually.
Conclusion: Our findings suggest that the detection of Bel-2 protein could be an indicator for diagnosis of brain concussion and for estimation of the post injury time interval.
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J Head Trauma Rehabil
September 2024
Author Affiliations: Department of Psychology, University of Calgary, Calgary, Alberta (Ms Luszawski and Dr Yeates); Alberta Children's Hospital Research Institute, Calgary, Alberta (Ms Luszawski and Dr Yeates); Hotchkiss Brain Institute, University of Calgary, Calgary, Alberta (Ms Luszawski and Dr Yeates); Department of Pediatrics, Case Western Reserve University, Cleveland, Ohio (Ms Minich, Dr Bacevice, and Dr Bangert); Rainbow Babies and Children's Hospital, University Hospitals Cleveland Medical Center, Cleveland, Ohio (Ms Minich and Dr Bacevice); Department of Psychology and Neuroscience, Brigham Young University, Provo, Utah and Departments of Neurology and Psychiatry, University of Utah, Salt Lake City, Utah (Dr Bigler); Abigail Wexner Research Institute, Nationwide Children's Hospital, Columbus, Ohio (Dr Taylor); Department of Pediatrics, The Ohio State University, Columbus, Ohio (Drs Taylor, Cohen, and Zumberge); Emergency Medicine, Nationwide Children's Hospital, Columbus, Ohio (Dr Cohen); Department of Radiology, University Hospitals of Cleveland, Cleveland, Ohio (Dr Bangert); Radiology, Nationwide Children's Hospital, Columbus, Ohio (Dr Zumberge); Educational and Counselling Psychology, University of British Columbia, Vancouver, British Columbia (Dr Tomfohr-Madsen); Neurosciences Program, Alberta Children's Hospital, Calgary, Alberta (Dr Brooks); and Departments of Pediatrics, Clinical Neurosciences, and Psychology, University of Calgary, Calgary, Alberta (Dr Brooks).
Objective: Sleep disturbance (SD) is common after pediatric mild traumatic brain injury (mTBI) and may predict increased postconcussive symptoms (PCS) and prolonged recovery. Our objective was to investigate the relation of SD with PCS in children with mTBI and those with orthopedic injury (OI).
Setting: Emergency departments (EDs) at 2 children's hospitals in the Midwestern United States.
Can Med Educ J
December 2024
Department of Physical Medicine and Rehabilitation, Queen's University, Ontario, Canada.
Background: Resident-focused curricula that support competency acquisition in concussion care are currently lacking. We sought to fill this gap by developing and evaluating Spiral Integrated Curricula (SIC) using the cognitive constructivism paradigm and the Utilization-Focused Evaluation (UFE) framework. The evidence-based curricula consisted of academic half-days (AHDs) and clinics for first- and second-year family medicine residents.
View Article and Find Full Text PDFBMJ Open
January 2025
Oslo Sports Trauma Research Centre, Department of Sport Sciences, Norwegian School of Sports Sciences, Oslo, Oslo, Norway.
Introduction: Repetitive head impacts (RHI) in sports may represent a risk factor for long-term cognitive and neurological sequelae. Recent studies have identified an association between playing football at the top level and an elevated risk of cognitive impairment and neurodegenerative disease. However, these were conducted on men, and there is a knowledge gap regarding these risks in female athletes.
View Article and Find Full Text PDFEur J Trauma Emerg Surg
January 2025
Department of Neurology, Haaglanden Medical Center, PO Box 432, 2501 CK, The Hague, The Netherlands.
Background And Importance: Traumatic intracranial hemorrhage (tICH) after mild traumatic brain injury (mTBI) is not uncommon in the elderly. Often, these patients are admitted to the hospital for observation. The necessity of admission in the absence of clinically important intracranial injuries is however unclear.
View Article and Find Full Text PDFJ Sport Rehabil
January 2025
Montreal Children's Hospital, McGill University Health Centre (Trauma Centre), Montreal, QC, Canada.
Context: In line with emerging research, an interprofessional specialty concussion clinic instituted a policy change permitting earlier physiotherapy-based treatment entry. Our objective was to determine the effect of this policy change on concussion recovery outcomes.
Design: Secondary analysis of prospectively collected clinical data.
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