Pathologically Activated Neuroprotection via Uncompetitive Blockade of \u3cem\u3eN\u3c/em\u3e-Methyl-d-aspartate Receptors with Fast Off-rate by Novel Multifunctional Dimer Bis(propyl)-cognitin [PDF]
Uncompetitive N-methyl-d-aspartate (NMDA) receptor antagonists with fast off-rate (UFO) may represent promising drug candidates for various neurodegenerative disorders.
Fu, Hongjun +13 more
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3,4-Methylenedioxymethamphetamine enhances kainic acid convulsive susceptibility [PDF]
Kainic acid (KA) causes seizures and neuronal loss in the hippocampus. The present study investigated whether a recreational schedule of 3,4-methylenedioxymethamphetamine (MDMA) favours the development of a seizure state in a model of KA-induced epilepsy
Abad, Sonia +7 more
core +2 more sources
Glutamate excitotoxicity is considered as the etiology of stroke and neurodegenerative diseases, namely, Parkinson’s disease (PD), Alzheimer’s disease (AD), and others.
Nhung Ha Thuy Le +5 more
doaj +1 more source
Calcineurin-mediated GABAA receptor dephosphorylation in rats after kainic acid-induced status epilepticus [PDF]
Calcineurin (CaN) is a neuronally enriched, calcium-dependent phosphatase, which plays an important role in a number of neuronal processes including development of learning and memory, and modulation of receptor's function and neuronal excitability as well as induction of apoptosis. It has been established in kindling model that the status epilepticus (
Wang, Aihua +4 more
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p75, but Not proNGF, Is Upregulated Following Status Epilepticus in Mice
ProNGF and p75 NTR are upregulated and induce cell death following status epilepticus (SE) in rats. However, less is known about the proneurotrophin response to SE in mice, a more genetically tractable species where mechanisms can be more readily ...
Melissa W. VonDran +6 more
doaj +1 more source
A latent serotonin-1A receptor-gated spinal afferent pathway inhibiting breathing [PDF]
Spinal afferents such as nociceptive afferents and group III–IV muscle afferents are known to exert an acute excitatory effect on breathing when activated. Here, we report the surprising existence of latent spinal afferents which exerted tonic inhibitory
Ning, Yinghui +3 more
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Increased sensitivity to kainic acid in a genetic model of reduced NMDA receptor function [PDF]
The pathophysiology of schizophrenia may involve reduced NMDA receptor function and experimental models of NMDA receptor hypofunction have proven useful for characterizing neurobiological abnormalities potentially relevant to schizophrenia. The present study assessed behavioral responses and induction of Fos after administration of kainic acid to wild ...
Gary E, Duncan +3 more
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Pharmacological preconditioning with GYKI 52466: a prophylactic approach to neuroprotection
Some toxins and drugs can trigger lasting neuroprotective mechanisms that enable neurons to resist a subsequent severe insult. This ‘pharmacological preconditioning’ has far-reaching implications for conditions in which blood flow to the ...
Chelsea S Goulton +3 more
doaj +1 more source
Modulation of the Expression of the GABAA Receptor β1 and β3 Subunits by Pretreatment with Quercetin in the KA Model of Epilepsy in Mice -The Effect of Quercetin on GABAA Receptor Beta Subunits- [PDF]
Objectives: Quercetin is a flavonoid and an important dietary constituent of fruits and vegetables. In recent years, several pharmacological activities of quercetin, such as its neuroprotective activity and, more specifically, its anti-convulsant effects
Khodabandehloo, Fatemeh +4 more
core +2 more sources
A kainic acid receptor from frog brain purified using domoic acid affinity chromatography.
A kainic acid receptor was purified from Triton X-100/digitonin-solubilized frog brain membranes. The purification was carried out in two steps: ion exchange chromatography using DEAE-Sepharose CL-6B and affinity chromatography with domoic acid immobilized on Sepharose 4B.
D R, Hampson, R J, Wenthold
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