Results 41 to 50 of about 329,254 (353)

Multimodal pathophysiological dataset of gradual cerebral ischemia in a cohort of juvenile pigs [PDF]

open access: yesSci Data 2021, 2020
Ischemic brain injuries are frequent and difficult to detect reliably or early. We present the multi-modal data set containing cardiovascular (blood pressure, blood flow, electrocardiogram) and brain electrical activities to derive electroencephalogram (EEG) biomarkers of corticothalamic communication under normal, sedation and hypoxic/ischemic ...
arxiv   +1 more source

Pre- and post-estrogen administration in global cerebral ischemia reduces blood-brain barrier breakdown in ovariectomized rats [PDF]

open access: yes, 2015
The aim of present study was to determine the effect of estrogen treatment on blood-brain barrier permeability in rats with induced global cerebral ischemia.
Bahçekapılı, N.   +4 more
core   +1 more source

Populus tomentiglandulosa Extract Is Rich in Polyphenols and Protects Neurons, Astrocytes, and the Blood-Brain Barrier in Gerbil Striatum Following Ischemia-Reperfusion Injury

open access: yesMolecules, 2021
Transient ischemia in brains causes neuronal damage, gliosis, and blood–brain barrier (BBB) breakdown, which is related to ischemia-induced brain dysfunction.
Tae-Kyeong Lee   +10 more
doaj   +1 more source

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

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

Bridging the Gap Between Diabetes and Stroke in Search of High Clinical Relevance Therapeutic Targets [PDF]

open access: yes, 2020
Diabetes affects more than 425 million people worldwide, a scale approaching pandemic proportion. Diabetes represents a major risk factor for stroke, and therefore is actively addressed for stroke prevention. However, how diabetes affects stroke severity has not yet been extensively considered, which is surprising given the evident but understudied ...
arxiv   +1 more source

Phase I and Phase II Therapies for Acute Ischemic Stroke: An Update on Currently Studied Drugs in Clinical Research. [PDF]

open access: yes, 2017
Acute ischemic stroke is a devastating cause of death and disability, consequences of which depend on the time from ischemia onset to treatment, the affected brain region, and its size.
Akyol, Onat   +6 more
core   +3 more sources

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

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

Post-ischaemic treatment with the cyclooxygenase-2 inhibitor nimesulide reduces blood-brain barrier disruption and leukocyte infiltration following transient focal cerebral ischaemia in rats [PDF]

open access: yes, 2007
Several studies suggest that cyclooxygenase (COX)-2 plays a pivotal role in the progression of ischemic brain damage. In the present study, we investigated the effects of selective inhibition of COX-2 with nimesulide (12 mg/kg) and selective inhibition ...
Candelario-Jalil, Eduardo   +4 more
core   +2 more sources

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