Results 131 to 140 of about 1,244,067 (429)

Expensive cerebral blood flow measurements alone are useless and misinformative in comatose patients: a comprehensive alternative [PDF]

open access: yesArquivos de Neuro-Psiquiatria, 2003
Since the first report addressing quantification of cerebral blood flow (CBF), concomitant assessment of cerebral oxygen consumption was also carried out.
Julio Cruz
doaj   +1 more source

Neuroprotective efficacy of nimesulide against hippocampal neuronal damage following transient forebrain ischemia [PDF]

open access: yesEuropean Journal of Pharmacology 453(2-3): 189-195 (2002), 2007
Cyclooxygenase-2 is involved in the inflammatory component of the ischemic cascade, playing an important role in the delayed progression of the brain damage. The present study evaluated the pharmacological effects of the selective cyclooxygenase-2 inhibitor nimesulide on delayed neuronal death of hippocampal CA1 neurons following transient global ...
arxiv  

Assessing the effect of statins in lowering the risk of stroke and preventing cerebral ischemia in patients with hypercholesterolemia [PDF]

open access: yes, 2017
Numerous analyses have explored the role of statins in reducing stroke incidence, reducing cerebral ischemia in hypercholesterolemic patients, and preventing ischemic stroke.
AlSulaiman, Wafa
core  

Protective effect of extract of Cordyceps sinensis in middle cerebral artery occlusion-induced focal cerebral ischemia in rats [PDF]

open access: yes, 2010
Background Ischemic hypoxic brain injury often causes irreversible brain damage. The lack of effective and widely applicable pharmacological treatments for ischemic stroke patients may explain a growing interest in traditional medicines.
Guo, Jianyou   +5 more
core   +4 more sources

MicroRNAs Regulate Mitochondrial Function in Cerebral Ischemia-Reperfusion Injury

open access: yesInternational Journal of Molecular Sciences, 2015
Cerebral ischemia-reperfusion injury involves multiple independently fatal terminal pathways in the mitochondria. These pathways include the reactive oxygen species (ROS) generation caused by changes in mitochondrial membrane potential and calcium ...
Yue Hu   +3 more
semanticscholar   +1 more source

Longitudinal, Multimodal Tracking Reveals Lasting Neurovascular Impact of Individual Microinfarcts

open access: yesAdvanced Science, EarlyView.
Jin et al. investigate the neurovascular impact of microinfarcts, revealing transient neural suppression with minimal cell death and recovery linked to vascular remodeling. Fast‐spiking interneurons exhibit reduced excitability, whereas regular‐spiking neurons showed increased bursting activity. Disruptions in low‐gamma phase locking suggest persistent
Yifu Jin   +9 more
wiley   +1 more source

Time course of oxidative damage in different brain regions following transient cerebral ischemia in gerbils [PDF]

open access: yesNeuroscience Research 41(3): 233-241 (2001), 2007
The time course of oxidative damage in different brain regions was investigated in the gerbil model of transient cerebral ischemia. Animals were subjected to both common carotid arteries occlusion for 5 min. After the end of ischemia and at different reperfusion times (2, 6, 12, 24, 48, 72, 96 h and 7 days), markers of lipid peroxidation, reduced and ...
arxiv  

Time course of oxidative damage in different brain regions following transient cerebral ischemia in gerbils [PDF]

open access: yes, 2001
The time course of oxidative damage in different brain regions was investigated in the gerbil model of transient cerebral ischemia. Animals were subjected to both common carotid arteries occlusion for 5 min.
Al-Dalain, Saied M.   +4 more
core  

NIR‐II Fluorescent Protein Created by In Situ Albumin‐Tagging for Sensitive and Specific Imaging of Blood‐Brain Barrier Disruption

open access: yesAdvanced Science, EarlyView.
The breakdown of the blood‐brain barrier (BBB) after cerebral ischemia can cause brain injury and induce potentially fatal consequences. Currently, there exist few dependable and low‐cost imaging techniques for visualizing the BBB. This investigation effectively engineered an albumin‐specific covalently tagged near‐infrared‐II (NIR‐II) dye, serving as ...
Jiajun Xu   +6 more
wiley   +1 more source

Effect of Saponin on Cerebral Edema Rate in An Animal Model of Stroke

open access: yesJournal of Mazandaran University of Medical Sciences, 2022
Background and purpose: Oxidative stress and neuroinflammation are the main causes of cerebral ischemia. Saponin with steroid or triterpenoid compounds with a sugar part has strong antioxidant and anti-inflammatory properties.
Elmira Shiri   +3 more
doaj  

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