Results 101 to 110 of about 329,254 (353)

The effect of beet leaf (Beta vulgaris) extract on learning and memory after cerebral ischemic reperfusion in rats

open access: yesFuture Natural Products
Background and aims: Cerebral ischemia causes tissue oxidative damage and leads to cell death. Antioxidants can reduce the adverse effects of ischemia in the brain.
Kobra Mirahmadi   +7 more
doaj   +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  

A systematic review of neuroprotective strategies after cardiac arrest: from bench to bedside (Part I - Protection via specific pathways). [PDF]

open access: yes, 2014
Neurocognitive deficits are a major source of morbidity in survivors of cardiac arrest. Treatment options that could be implemented either during cardiopulmonary resuscitation or after return of spontaneous circulation to improve these neurological ...
Applegate, Patricia M   +5 more
core   +2 more sources

Oxidative Stress in Brain Ischemia

open access: yesBrain Pathology, 1999
Brain ischemia initiates a complex cascade of metabolic events, several of which involve the generation of nitrogen and oxygen free radicals. These free radicals and related reactive chemical species mediate much of damage that occurs after transient brain ischemia, and in the penumbral region of infarcts caused by permanent ischemia.
openaire   +4 more sources

Actuated Hydrogel Platforms To Study Brain Cell Behavior

open access: yesAdvanced Healthcare Materials, EarlyView.
The complex and dynamic viscoelastic properties of the brain underpin neural plasticity and overall function. Actuating hydrogel platforms support mechanistic research to elucidate how brain cells respond to dynamic microenvironments. This study reviews the mechanobiology of the brain and its impact on brain function in health and disease and describes
Kirill E. Zhurenkov   +3 more
wiley   +1 more source

The highly selective cyclooxygenase-2 inhibitor DFU is neuroprotective when given several hours after transient cerebral ischemia in gerbils [PDF]

open access: yesBrain Research 927(2): 212-215 (2002), 2007
Several studies suggest that cyclooxygenase-2 contributes to the delayed progression of ischemic brain damage. In this study we examined whether the highly selective cyclooxygenase-2 inhibitor DFU reduces neuronal damage when administered several hours after 5 min of transient forebrain ischemia in gerbils.
arxiv  

Non‐Surgical, In‐Stent Membrane Bioelectronics for Long‐Term Intracranial Pressure Monitoring

open access: yesAdvanced Healthcare Materials, EarlyView.
This image shows a sequence of long‐term intracranial pressure monitoring using non‐surgical, in‐stent membrane bioelectronics. Abstract Traditional intracranial pressure (ICP) monitoring methods, using intraventricular catheters, face significant limitations, including high invasiveness, discrete data, calibration complexities, and drift issues, which
Jimin Lee   +9 more
wiley   +1 more source

Effects of pyruvate administration on infarct volume and neurological deficits following permanent focal cerebral ischemia in rats [PDF]

open access: yesBrain Research 990(1-2): 1-7 (2003), 2007
Recent experimental evidences indicate that pyruvate, the final metabolite of glycolysis, has a remarkable protective effect against different types of brain injury. The purpose of this study was to assess the neuroprotective effect and the neurological outcome after pyruvate administration in a model of ischemic stroke induced by permanent middle ...
arxiv  

Isolation and Characterization of Ischemia-Derived Astrocytes (IDAs) with Ability to Transactivate Quiescent Astrocytes [PDF]

open access: yes, 2016
Reactive gliosis involving activation and proliferation of astrocytes and microglia, is a widespread but largely complex and graded glial response to brain injury.
Barbeito, Osvaldo Luis   +8 more
core   +1 more source

Advanced Materials for Biological Field‐Effect Transistors (Bio‐FETs) in Precision Healthcare and Biosensing

open access: yesAdvanced Healthcare Materials, EarlyView.
This review explores how advanced materials enhance Bio‐FETs for precision healthcare and biosensing. It covers their working principles, surface functionalization, and ultra‐sensitive detection capabilities. The integration of flexible designs, AI, and IoT for real‐time monitoring is discussed, along with challenges like material reproducibility and ...
Minal Pandey   +5 more
wiley   +1 more source

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