Results 21 to 30 of about 349,423 (310)

Sirt1 in cerebral ischemia [PDF]

open access: yesBrain Circulation, 2015
Cerebral ischemia is among the leading causes of death worldwide. It is characterized by a lack of blood flow to the brain that results in cell death and damage, ultimately causing motor, sensory, and cognitive impairments. Today, clinical treatment of cerebral ischemia, mostly stroke and cardiac arrest, is limited and new neuroprotective therapies are
Kevin B Koronowski   +1 more
openaire   +3 more sources

AG490 protects cerebral ischemia/reperfusion injury via inhibiting the JAK2/3 signaling pathway

open access: yesBrain and Behavior, 2021
Background Cerebral ischemia/reperfusion injury is a severe problem in patients with brain ischemia. Brain injury caused by the immune response is important in the pathogenesis of cerebral ischemia/reperfusion injury and immune pathways.
Lichao Fan, Lichun Zhou
doaj   +1 more source

Alterations in CD200-CD200R1 System during EAE Already Manifest at Presymptomatic Stages

open access: yesFrontiers in Cellular Neuroscience, 2017
In the brain of patients with multiple sclerosis, activated microglia/macrophages appear in active lesions and in normal appearing white matter. However, whether they play a beneficial or a detrimental role in the development of the pathology remains a ...
Tony Valente   +4 more
doaj   +1 more source

Nrf2 Regulates Oxidative Stress and Its Role in Cerebral Ischemic Stroke

open access: yesAntioxidants, 2022
Cerebral ischemic stroke is characterized by acute ischemia in a certain part of the brain, which leads to brain cells necrosis, apoptosis, ferroptosis, pyroptosis, etc.
Lei Wang   +7 more
doaj   +1 more source

Wide therapeutic time window for nimesulide neuroprotection in a model of transient focal cerebral ischemia in the rat [PDF]

open access: yes, 2004
Results from several studies indicate that cyclooxygenase-2 (COX-2) is involved ischemic brain injury. The purpose of this study was to evaluate the neuroprotective effects of the selective COX-2 inhibitor nimesulide on cerebral infarction and ...
Candelario-Jalil, Eduardo   +4 more
core   +1 more source

Adenosine A2A receptor agonist polydeoxyribonucleotide ameliorates short-term memory impairment by suppressing cerebral ischemia-induced inflammation via MAPK pathway.

open access: yesPLoS ONE, 2021
Cerebral ischemia causes tissue death owing to occlusion of the cerebral blood vessels, and cerebral ischemia activates mitogen-activated protein kinase (MAPK) and induces secretion of pro-inflammatory cytokines.
Il-Gyu Ko   +7 more
doaj   +1 more source

Barrier mechanisms in neonatal stroke. [PDF]

open access: yes, 2014
Clinical data continue to reveal that the incidence of perinatal stroke is high, similar to that in the elderly. Perinatal stroke leads to significant morbidity and severe long-term neurological and cognitive deficits, including cerebral palsy ...
Chip, Sophorn   +2 more
core   +2 more sources

MicroRNAs in Cerebral Ischemia [PDF]

open access: yesStroke Research and Treatment, 2013
The risk of ischemic stroke increases substantially with age, making it the third leading cause of death and the leading cause of long-term disability in the world. Numerous studies demonstrated that genes, RNAs, and proteins are involved in the occurrence and development of stroke. Current studies found that microRNAs (miRNAs or miRs) are also closely
Yang Wang, Yongting Wang, Guo-Yuan Yang
openaire   +3 more sources

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

open access: yes, 2002
Cyclooxygenase-2 is involved in the inflammatory component of the ischemic cascade, playing an important role in the delayed progression of the brain damage.
Alvarez, Dalia   +7 more
core   +1 more source

Early MEK1/2 inhibition after global cerebral ischemia in rats reduces brain damage and improves outcome by preventing delayed vasoconstrictor receptor upregulation. [PDF]

open access: yesPLoS ONE, 2014
BACKGROUND: Global cerebral ischemia following cardiac arrest is associated with increased cerebral vasoconstriction and decreased cerebral blood flow, contributing to delayed neuronal cell death and neurological detriments in affected patients.
Sara Ellinor Johansson   +3 more
doaj   +1 more source

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