Results 51 to 60 of about 80,747 (355)

Levodopa-Induced Dyskinesia Is Related to Indirect Pathway Medium Spiny Neuron Excitotoxicity: A Hypothesis Based on an Unexpected Finding

open access: yesParkinson's Disease, 2016
A serendipitous pharmacogenetic finding links the vulnerability to developing levodopa-induced dyskinesia to the age of onset of Huntington’s disease. Huntington’s disease is caused by a polyglutamate expansion of the protein huntingtin.
Svetlana A. Ivanova, Anton J. M. Loonen
doaj   +1 more source

Biomaterials to Neuroprotect the Stroke Brain: A Large Opportunity for Narrow Time Windows

open access: yesCells, 2020
Ischemic stroke represents one of the most prevalent pathologies in humans and is a leading cause of death and disability. Anti-thrombolytic therapy with tissue plasminogen activator (t-PA) and surgical thrombectomy are the primary treatments to ...
Daniel González-Nieto   +5 more
doaj   +1 more source

Targeting CDK5 in Astrocytes Promotes Calcium Homeostasis Under Excitotoxic Conditions

open access: yesFrontiers in Cellular Neuroscience, 2021
Glutamate excitotoxicity triggers overactivation of CDK5 and increases calcium influx in neural cells, which promotes dendritic retraction, spine loss, increased mitochondrial calcium from the endoplasmic reticulum, and neuronal death.
Luisa Fernanda Toro-Fernández   +8 more
doaj   +1 more source

Functional and Structural Evidence of Neurofluid Circuit Aberrations in Huntington Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Disrupted neurofluid regulation may contribute to neurodegeneration in Huntington disease (HD). Because neurofluid pathways influence waste clearance, inflammation, and the distribution of central nervous system (CNS)–delivered therapeutics, understanding their dysfunction is increasingly important as targeted treatments emerge.
Kilian Hett   +8 more
wiley   +1 more source

Potential Beneficial Actions of Fucoidan in Brain and Liver Injury, Disease, and Intoxication—Potential Implication of Sirtuins

open access: yesMarine Drugs, 2020
Increased interest in natural antioxidants has brought to light the fucoidans (sulfated polysaccharides present in brown marine algae) as highly valued nutrients as well as effective and safe therapeutics against several diseases.
Jasmina Dimitrova-Shumkovska   +2 more
doaj   +1 more source

Hyperacute Excitotoxic Mechanisms and Synaptic Dysfunction Involved in Traumatic Brain Injury

open access: yesFrontiers in Molecular Neuroscience, 2022
The biological response of brain tissue to biomechanical strain are of fundamental importance in understanding sequela of a brain injury. The time after impact can be broken into four main phases: hyperacute, acute, subacute and chronic. It is crucial to
Brendan Hoffe, Matthew R. Holahan
doaj   +1 more source

Characterization of Neurotoxic Effects of Nmda and the Novel Neuroprotection by Phytopolyphenols in Mice

open access: yes, 2011
Excitotoxicity plays a major role in various neurological disorders. In this study, we explored the behavioral and neurotoxic effects of intraventricular NMDA administration in mice.
CHEN, CHANG-MU;LIN, JEN-KUN;LIU, SHING-HWA;LIN-SHIAU, SHOEI-YN   +1 more
core   +1 more source

The Tale of the Residual Tail: Insights From Continuous Intracranial Monitoring From Post‐Hippocampectomy Dynamics

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Subtotal hippocampal resection can leave residual hippocampal tissue, yet the immediate postoperative electrophysiologic evolution of such remnants is unknown. We describe a patient with drug‐resistant temporal lobe epilepsy in whom a hippocampal remnant was continuously monitored using a responsive neurostimulator (RNS) following subtotal ...
Patrick Hartnett   +5 more
wiley   +1 more source

Neuroprotective effects of thymosin β4 in experimental models of excitotoxicity

open access: yes, 2007
The aim of this study was to evaluate the possible neuroprotective effects of thymosin β4 in different models of excitotoxicity. The application of thymosin β4 significantly attenuated glutamate-induced toxicity both in primary cultures of cortical ...
Popoli P., Pepponi R., Martire A., Armida M., Pezzola A., Galluzzo M., Domenici M.R., Potenza R.L., Tebano M.T., Mollinari C., Merlo D., Garaci E.   +12 more
core   +1 more source

Unraveling 4‐Phenylbutyrate's Therapeutic Role in SLC6A1 Disorders: Pharmacochaperoning Over HDAC Inhibition

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Variants in SLC6A1, encoding the GABA transporter 1 (GAT‐1), cause epilepsy, autism spectrum disorder, and developmental delay via loss of GABA uptake, impaired trafficking, and ER retention. We previously found that 4‐Phenylbutyrate (PBA), an FDA‐approved drug, restores GABA uptake and reduces seizures in SLC6A1‐related disorders ...
Melissa B. DeLeeuw   +5 more
wiley   +1 more source

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