Results 111 to 120 of about 95,867 (358)

Pulsed Electromagnetic Fields: A Novel Attractive Therapeutic Opportunity for Neuroprotection After Acute Cerebral Ischemia

open access: yesNeuromodulation: Technology at the Neural Interface, EarlyView., 2021
Abstract Objectives Acute cerebral ischemia is characterized by several pathological processes evolving during time, which contribute to the final tissue damage. Secondary processes, such as prolonged inflammatory response, impaired mitochondrial function and oxidative stress, are responsible for the progression of brain injury to the peri‐infarct area,
Fioravante Capone   +8 more
wiley   +1 more source

Fractalkine/CX3CL1 engages different neuroprotective responses upon selective glutamate receptor overactivation.

open access: yesFrontiers in Cellular Neuroscience, 2015
Neuronal death induced by overactivation of N-methyl-d-aspartate receptors (NMDARs) is implicated in the pathophysiology of many neurodegenerative diseases such as stroke, epilepsy and traumatic brain injury.
Clotilde eLauro   +8 more
doaj   +1 more source

Chronic cocaine enhances release of neuroprotective amino acid taurine: a microdialysis study [PDF]

open access: yes, 2008
Cocaine inhibits high-affinity neurotransmitter uptake at the presynaptic nerve terminals to increase synaptic levels of dopamine, norepinephrine and serotonin^1^. This increase of synaptic dopamine may cause neurotoxicity^2,3^.
Eitan Freedman   +5 more
core   +1 more source

Mitochondria and neuronal glutamate excitotoxicity

open access: yesBiochimica et Biophysica Acta (BBA) - Bioenergetics, 1998
The role of mitochondria in the control of glutamate excitotoxicity is investigated. The response of cultured cerebellar granule cells to continuous glutamate exposure is characterised by a transient elevation in cytoplasmic free calcium concentration followed by decay to a plateau as NMDA receptors partially inactivate. After a variable latent period,
David G. Nicholls, Samantha L. Budd
openaire   +2 more sources

Precision therapies for genetic epilepsies in 2025: Promises and pitfalls

open access: yesEpilepsia Open, EarlyView.
Abstract By targeting the underlying etiology, precision therapies offer an exciting paradigm shift to improve the stagnant outcomes of drug‐resistant epilepsies, including developmental and epileptic encephalopathies. Unlike conventional antiseizure medications (ASMs) which only treat the symptoms (seizures) but have no effect on the underlying ...
Shuyu Wang   +3 more
wiley   +1 more source

The NMDA receptor complex: a multifunctional machine at the glutamatergic synapse

open access: yesFrontiers in Cellular Neuroscience, 2014
The N-methyl-D-aspartate receptors (NMDARs) are part of a large multiprotein complex at the glutamatergic synapse. The assembly of NMDARs with synaptic proteins offers a means to regulate NMDAR channel properties and receptor trafficking, and couples ...
Xuelai eFan, Wu Yang eJin, Yu Tian eWang
doaj   +1 more source

All quiet on the neuronal front: NMDA receptor inhibition by prion protein [PDF]

open access: yes, 2008
The normal function of the prion protein (PrP)—the causative agent of mad cow or prion disease—has long remained out of reach. Deciphering PrP's function may help to unravel the complex chain of events triggered by PrP misfolding during prion disease. In
Steele, Andrew D.
core   +2 more sources

Glial Versus Neuronal Na+/K+‐ATPase in Activity‐Evoked K+ Clearance and Their Sensitivity to Elevated Extracellular K+

open access: yesGlia, EarlyView.
The glial Na+ pump regulates [K+]o during neuronal activity, and the neuronal version restores [K+]o to baseline. Spreading depression‐related rise of K+ does not cause SD propagation via suppression of Na+/K+‐ATPase or glutamate transport. ABSTRACT Neuronal activity in the central nervous system is associated with a [K+]o transient that is swiftly ...
Brian Skriver Nielsen   +6 more
wiley   +1 more source

Relevance of Gap Junctions and Large Pore Channels in Traumatic Brain Injury

open access: yesFrontiers in Physiology, 2014
In case of traumatic brain injury (TBI), occurrence of central nervous tissue damage is frequently aligned with local modulations of neuronal and glial gap junction channel expression levels.
Nora eProchnow
doaj   +1 more source

Omega-3 Fatty Acids Improve Recovery, whereas Omega-6 Fatty Acids Worsen Outcome, after Spinal Cord Injury in the Adult Rat [PDF]

open access: yes, 2006
Spinal cord injury (SCI) is a cause of major neurological disability, and no satisfactory treatment is currently available. Evidence suggests that polyunsaturated fatty acids (PUFAs) could target some of the pathological mechanisms that underlie damage ...
Curran, O. E.   +5 more
core   +1 more source

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