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Excitotoxicity and ischemia

Excitotoxicity and Oxidative Stress in Acute Ischemic Stroke

Excitotoxicity and Oxidative Stress in Acute Ischemic Stroke

... of excitotoxicity in vitro and cerebral ischemia in vivo ...to excitotoxicity and ...NMDAR-dependent excitotoxicity was recently demonstrated ...

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EXCITOTOXICITY AND CELL DAMAGE – A REVIEW

EXCITOTOXICITY AND CELL DAMAGE – A REVIEW

... possibly contribute to the delayed neuronal cell death processes induced by Ca 2+ overload. The Ca 2+ permeability of the AMPA receptor is determined by the presence or absence of the GluR2 subunit in the receptor ...

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FTY720 attenuates excitotoxicity and neuroinflammation

FTY720 attenuates excitotoxicity and neuroinflammation

... FTY720 has a potent anti-inflammatory effect in ani- mal models of CNS injury, such as brain ischemia [15-17], intracerebral haemorrhage [18,19], spinal cord injury [20], Alzheimer’s disease [21-24], glioblastoma ...

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Excitotoxicity and stroke: Identifying novel targets for neuroprotection

Excitotoxicity and stroke: Identifying novel targets for neuroprotection

... T Excitotoxicity, the specific type of neurotoxicity mediated by glutamate, may be the missing link between ischemia and neuronal death, and intervening the mechanistic steps that lead to ...

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Pictorial Review of Glutamate Excitotoxicity: Fundamental Concepts for Neuroimaging

Pictorial Review of Glutamate Excitotoxicity: Fundamental Concepts for Neuroimaging

... Glutamate excitotoxicity is the final common pathway resulting in neuronal injury for many seemingly unrelated disorders, including ischemia, trauma, seizures, hypoglycemia, hypoxia, and even some neural ...

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Neuroprotective Effect of Resveratrol Against Glutamate-Induced Excitotoxicity

Neuroprotective Effect of Resveratrol Against Glutamate-Induced Excitotoxicity

... Seizures induced by KA produced a marked increase in the free radical nitric oxide, causing oxidative stress and leading to depletion of ener- gy stores [31]. Res or trans-Res has a neuropro- tective effect against ...

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Effect Of Memantine and Hespiridine on Monosodium Glutamate Induced Excitotoxicity in Rats

Effect Of Memantine and Hespiridine on Monosodium Glutamate Induced Excitotoxicity in Rats

... mediated excitotoxicity is proved to be involved in neurodegenerative diseases like ischemia, trauma, diabetic retinopathy, glaucoma, ...induced excitotoxicity model both in vitro and in ...by ...

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Direct interaction between GluR2 and GAPDH regulates AMPAR-mediated excitotoxicity

Direct interaction between GluR2 and GAPDH regulates AMPAR-mediated excitotoxicity

... Stroke is the second leading cause of death worldwide yet there are very few effective pharmacological treatments for patients suffering ischemic stroke. Thrombolytics such as alteplase and tenecteplase have been a ...

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Tinospora cordifolia as a potential neuroregenerative candidate against glutamate induced excitotoxicity: an in vitro perspective

Tinospora cordifolia as a potential neuroregenerative candidate against glutamate induced excitotoxicity: an in vitro perspective

... Neurodegenerative disorders are also known as protei- nopathy disorders which involve aggregation and mis- folding of proteins [44]. Heat shock proteins (HSP) are induced in response to various injuries such as stroke, ...

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EphB2-dependent signaling promotes neuronal excitotoxicity and inflammation in the acute phase of ischemic stroke

EphB2-dependent signaling promotes neuronal excitotoxicity and inflammation in the acute phase of ischemic stroke

... On the mechanistic level, the observed decrease in in- farct size in Ephb2-deficient mice may originate from an alteration of multiple cellular and molecular interactions as EphB/ephrin signaling may influence the ...

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Neuroprotective effects of intrastriatal injection of rapamycin in a mouse model of excitotoxicity induced by quinolinic acid

Neuroprotective effects of intrastriatal injection of rapamycin in a mouse model of excitotoxicity induced by quinolinic acid

... microglia, it has been shown that QA also induced the production of IL-1β by human astrocytes [53]. Further- more, rapamycin reduced the release of IL-1β and TNF in astrocytes exposed to ischemia [54]. Thus, it is ...

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Hypoxia–ischemia in the immature brain

Hypoxia–ischemia in the immature brain

... Perinatal hypoxic–ischemic brain damage is a major cause of acute mortality and chronic neurologic morbidity in infants and children. Statistics suggest an incidence of systemic asphyxia in 2–4 per 1000 full-term births ...

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Brain tissue responses to ischemia

Brain tissue responses to ischemia

... cerebral ischemia, the parallel triggering of programmed cell death and excitotoxicity may induce a mixture of ...of excitotoxicity and even some cellular swelling is incompatible with subsequent ...

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Neuroprotective function for ramified microglia in hippocampal excitotoxicity

Neuroprotective function for ramified microglia in hippocampal excitotoxicity

... death and morphological microglia activation has often led to the concept that these cells have neurotoxic prop- erties. We therefore depleted microglia from mouse slice cultures using liposome-encapsulated clodronate ...

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5-HT7 Receptor Neuroprotection against Excitotoxicity in the Hippocampus

5-HT7 Receptor Neuroprotection against Excitotoxicity in the Hippocampus

... induced upregulation of PDGFβ receptor is also sufficient to protect neurons against NMDA- induced excitotoxicity (Figure 4.9, see Chapter 4). Thus, we proposed that long-term activation of 5-HT7 receptors ...

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Neuronal activity-dependent gene expression in learning and excitotoxicity

Neuronal activity-dependent gene expression in learning and excitotoxicity

... Taking the gene induction data during eNMDAR inhibition by memantine into account (Figure 18G), it appears that some IEGs depend predominantly on sNMDAR activation ( Inhba [r] ...

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Caspase-Mediated Apoptosis in Neuronal Excitotoxicity Triggered by Nitric Oxide

Caspase-Mediated Apoptosis in Neuronal Excitotoxicity Triggered by Nitric Oxide

... We therefore designed this study to investigate whether triggering of caspase activity and/or activation of PARP played a role in cere- bellar granule cell (CGC) apoptosis elicited by pe[r] ...

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Review: NMDA Receptor Hypofunction and Its Involvement in Excitotoxicity in Schizophrenia

Review: NMDA Receptor Hypofunction and Its Involvement in Excitotoxicity in Schizophrenia

... Another piece of supportive evidence has shown that administration of the NMDA antagonist, MK-­‐801, in a rat model leads to profound cortical neurodegeneration when stained for cells undergoing apoptosis through the ...

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Ischemia modified albumin - An early marker of myocardial ischemia.

Ischemia modified albumin - An early marker of myocardial ischemia.

... detect ischemia before myocyte destruction is necessary for earlier and more accurate management decisions for the patients suspected to have Acute Coronary ...

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Ischemia and Infarction

Ischemia and Infarction

... ~50% of deaths are due to ischemic heart disease (including myocardial infarction).. ~15% of deaths are due to ischemic brain damage (including stroke)..[r] ...

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