Results 41 to 50 of about 358,469 (348)

The role of glycogen synthase kinase 3 beta in brain injury induced by myocardial ischemia/reperfusion injury in a rat model of diabetes mellitus

open access: yesNeural Regeneration Research, 2017
Myocardial ischemia/reperfusion injury can lead to severe brain injury. Glycogen synthase kinase 3 beta is known to be involved in myo-cardial ischemia/reperfusion injury and diabetes mellitus. However, the precise role of glycogen synthase kinase 3 beta
Bo Zhao   +7 more
doaj   +1 more source

Hyperglycemia and Focal Brain Ischemia [PDF]

open access: yesJournal of Cerebral Blood Flow & Metabolism, 1999
The influence of hyperglycemic ischemia on tissue damage and cerebral blood flow was studied in rats subjected to short-lasting transient middle cerebral artery (MCA) occlusion. Rats were made hyperglycemic by intravenous infusion of glucose to a blood glucose level of about 20 mmol/L, and MCA occlusion was performed with the intraluminar filament ...
Bo K. Siesjö   +2 more
openaire   +2 more sources

Single-cell RNA sequencing unveils Lrg1's role in cerebral ischemia‒reperfusion injury by modulating various cells

open access: yesJournal of Neuroinflammation, 2023
Background and purpose Cerebral ischemia‒reperfusion injury causes significant harm to human health and is a major contributor to stroke-related deaths worldwide. Current treatments are limited, and new, more effective prevention and treatment strategies
Zhaohui Ruan   +7 more
doaj   +1 more source

Cognitive function restoration in rats with chronic brain ischemia using Semax and hopantenic acid comprehensive administration

open access: yesJournal of Education, Health and Sport, 2023
The relevance and importance of treating patients with ischemic brain lesions are indisputable. Chronic ischemic processes in the brain occur much more frequently than acute cerebral circulation disorders, leading to prolonged disability and being the ...
V. Kirchev
doaj   +1 more source

Hypoxia–ischemia in the immature brain [PDF]

open access: yesJournal of Experimental Biology, 2004
SUMMARYThe immature brain has long been considered to be resistant to the damaging effects of hypoxia and hypoxia–ischemia (H/I). However, it is now appreciated that there are specific periods of increased vulnerability, which relate to the developmental stage at the time of the insult.
Susan J. Vannucci, Henrik Hagberg
openaire   +3 more sources

Hypothermia selectively protects the anterior forebrain mesocircuit during global cerebral ischemia

open access: yesNeural Regeneration Research, 2022
Hypothermia is an important protective strategy against global cerebral ischemia following cardiac arrest. However, the mechanisms of hypothermia underlying the changes in different regions and connections of the brain have not been fully elucidated ...
Xiao-Hua Wang   +7 more
doaj   +1 more source

Acute Hypercapnia/Ischemia Alters the Esterification of Arachidonic Acid and Docosahexaenoic Acid Epoxide Metabolites in Rat Brain Neutral Lipids. [PDF]

open access: yes, 2020
In the brain, approximately 90% of oxylipins are esterified to lipids. However, the significance of this esterification process is not known. In the present study, we (1) validated an aminopropyl solid phase extraction (SPE) method for separating ...
Bazinet, Richard P   +7 more
core   +1 more source

An open-label, one-arm, dose-escalation study to evaluate safety and tolerability of extremely low frequency magnetic fields in acute ischemic stroke [PDF]

open access: yes, 2017
Extremely low frequency magnetic fields (ELF-MF) could be an alternative neuroprotective approach for ischemic stroke because preclinical studies have demonstrated their effects on the mechanisms underlying ischemic damage. The purpose of this open-label,
Apollonio, Francesca   +7 more
core   +2 more sources

Isoflurane postconditioning reduces ischemia-induced nuclear factor-κB activation and interleukin 1β production to provide neuroprotection in rats and mice

open access: yesNeurobiology of Disease, 2013
Application of isoflurane, a volatile anesthetic, after brain ischemia can reduce ischemic brain injury in rodents (isoflurane postconditioning). This study is designed to determine whether isoflurane postconditioning improves long-term neurological ...
Hong Li   +5 more
doaj   +1 more source

Brain tissue responses to ischemia [PDF]

open access: yesJournal of Clinical Investigation, 2000
The brain is particularly vulnerable to ischemia. Complete interruption of blood flow to the brain for only 5 minutes triggers the death of vulnerable neurons in several brain regions, whereas 20–40 minutes of ischemia is required to kill cardiac myocytes or kidney cells.
Gregory J. Zipfel   +3 more
openaire   +3 more sources

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