Aim: To investigate whether Nimodipine (N) and Nigella sativa (NS) oil have protective, antioxidant effects in brain injury caused by experimental head trauma.
Material And Methods: Fifty albino Wistar rats were randomly divided into 5 groups that underwent experimental head trauma. Oxidative parameters were compared in the serum and brain tissue of the different groups. In addition, apoptosis and caspase-3 immunoreactivity were evaluated by histopathological examination.
Results: Serum total antioxidant status (TAS) levels were significantly increased in N and N+NS groups when compared with controls (p=0.001, p < 0.01). Tissue TAS levels were significantly higher in the NS and N+NS groups compared to controls (p=0.001, p < 0.01). Total oxidant status levels in the brain tissue were significantly higher in the NS group than in the control group (p=0.021).
Conclusion: N and NS were shown to significantly reduce the occurrence of oxidative stress in secondary brain injury due to head trauma. We also found that apoptosis levels decreased in response to N, NS and N+NS treatments after head trauma.
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http://dx.doi.org/10.5137/1019-5149.JTN.25523-19.3 | DOI Listing |
Invest Ophthalmol Vis Sci
January 2025
Harry S. Truman Memorial Veterans' Hospital, Columbia, Missouri, United States.
Purpose: Sulfur mustard gas (SM) exposure to eyes causes multiple corneal injuries including stromal cell loss in vivo. However, mechanisms mediating stromal cell loss/death remains elusive. This study sought to test the novel hypothesis that SM-induced toxicity to human corneal stromal fibroblasts involves ferroptosis mechanism via p38 MAPK signaling.
View Article and Find Full Text PDFPrehosp Emerg Care
January 2025
Clinical and Research Services, ImageTrend Inc.
Objectives: Motorcycle helmets save lives and reduce serious injury after motorcycle collisions (MCC). In 2022, 18 states had laws requiring helmet use by motorcyclists aged ≥21 years. Our objective was to compare helmet use and head trauma in emergency medical services (EMS) patients involved in MCC in states with and without helmet use laws.
View Article and Find Full Text PDFCells
December 2024
Institute of Anaesthesiologic Pathophysiology and Process Development, University Hospital Ulm, Helmholtzstrasse 8/1, 89081 Ulm, Germany.
Traumatic brain injury (TBI) remains one of the leading causes of death. Because of the individual nature of the trauma (brain, circumstances and forces), humans experience individual TBIs. This makes it difficult to generalise therapies.
View Article and Find Full Text PDFBrain Behav
January 2025
Department of Neurosurgery, Shenzhen Nanshan People's Hospital, Shenzhen, Guangdong, People's Republic of China.
Background And Purpose: The treatment effect of consciousness after brain injury is currently uncertain. Thus, this study aimed to retrieve the evidence from neurologists around the world on the management of consciousness disorders in patients with severe brain injury and evaluate and summarize the evidence, providing the guidance on the related management for clinicians.
Methods: Following the evidence summary report standard of Fudan University Center for Evidence-Based Nursing, clinical guidelines, expert consensuses, systematic reviews, and evidence summaries were systematically retrieved from UpToDate; BMJ Best Practice; Guidelines International Network; the Cochrane Library; Embase; PubMed; Sinomed; Web of Science; CNKI; WanFang database; American Academy of Neurology (AAN); American Congress of Rehabilitation Medicine (ACRM); European Academy of Neurology; and National Institute on Disability, Independent Living, and Rehabilitation Research (NIDILRR).
Ear Hear
January 2025
Department of Otorhinolaryngology and Head and Neck Surgery, Radboud University Medical Centre, Donders Institute for Brain, Cognition and Behaviour, Nijmegen, The Netherlands.
Objectives: Real-time monitoring of cochlear function to predict the loss of residual hearing after cochlear implantation is now possible. Current approaches monitor the cochlear microphonic (CM) during implantation from the electrode at the tip of the implant. A drop in CM response of >30% is associated with poorer hearing outcomes.
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