Results 81 to 90 of about 153,025 (224)

Phosphorylation of tau at Y18, but not tau-fyn binding, is required for tau to modulate NMDA receptor-dependent excitotoxicity in primary neuronal culture

open access: yesMolecular Neurodegeneration, 2017
Background Hyperexcitability of neuronal networks can lead to excessive release of the excitatory neurotransmitter glutamate, which in turn can cause neuronal damage by overactivating NMDA-type glutamate receptors and related signaling pathways.
Takashi Miyamoto   +7 more
doaj   +1 more source

Hinokitiol Promotes Neural Repair After Spinal Cord Injury by Reprogramming Microglial Inflammatory and Redox Responses

open access: yesPhytotherapy Research, EarlyView.
Schematic illustration showing that Hinokitiol promotes neural repair after spinal cord injury by activating the Keap1/Nrf2/HO‐1 signaling pathway and reprogramming microglial inflammatory‐redox responses. ABSTRACT Secondary neuroinflammation and oxidative stress, driven partly by maladaptive microglial activation, limit recovery after spinal cord ...
Wenhao Zhang   +10 more
wiley   +1 more source

Damage and plasticity in adult rat hippocampal trisynaptic circuit neurons after neonatal exposure to glutamate excitotoxicity

open access: yes, 2009
Hippocampal vulnerability to excitotoxicity has been widely studied along with its implication to learning and memory. Neonatal glutamate excitotoxicity induces loss of CA1 pyramidal neurons in adult rats concomitantly with some plastic changes in the ...
Gonzalez-Burgos, I.   +5 more
core   +1 more source

Chemokine CX3CL1 protects rat hippocampal neurons against glutamate-mediated excitotoxicity.

open access: yes, 2005
Excitotoxicity is a cell death caused by excessive exposure to glutamate (Glu), contributing to neuronal degeneration in many acute and chronic CNS diseases.
Di Angelantonio S   +7 more
core   +2 more sources

Effects of Cimicifuga racemosa extract Ze450 on mitochondria in models of oxidative stress in neuronal cells

open access: yesData in Brief, 2018
This data article describes the influence of Cimicifuga racemosa extract Ze 450 on neuronal cells in models of glutamate-induced excitotoxicity and cell death induced by oxidative stress.
Malena Rabenau   +3 more
doaj   +1 more source

Protective Potentials of Natural Products Against Vascular Dementia: A Comprehensive Review of Experimental Studies

open access: yesPhytotherapy Research, EarlyView.
ABSTRACT Vascular dementia (VaD), accounting for up to 20% of dementia cases globally, is primarily driven by chronic cerebral hypoperfusion (CCH), which leads to progressive cognitive impairment. Despite the increasing prevalence of VaD, effective treatments remain limited.
Jung‐Hoon Kim, Yongtaek Oh, Suin Cho
wiley   +1 more source

Ginsenoside Rh1 Attenuates Alzheimer's Disease‐Like Deficits by Modulating Oxidative Stress and Mitochondrial Dysfunction via SIRT1‐Related Signaling

open access: yesPhytotherapy Research, EarlyView.
Rh1 attenuates oxidative stress and mitochondrial dysfunction through SIRT1‐related signaling. ABSTRACT Alzheimer's disease (AD) remains a progressive neurodegenerative disorder with limited therapeutic options. Ginsenoside Rh1 has been reported to possess neuroprotective properties, yet its specific role and underlying mechanisms in AD are not fully ...
Shi‐Lu Li   +10 more
wiley   +1 more source

Glutamate, Excitotoxicity and Releated Diseases

open access: yes, 2023
Glutamate is an excitatory neurotransmitter that is abundant in many central and peripheral tissues and is essential for cell survival and body homeostasis. Although its existence has been known for many years, research still reveals that excitotoxicity plays a role in the development of new pathological conditions.
BUDAK SAVAŞ, Ayşenur   +3 more
openaire   +2 more sources

The Neuroprotective Effects of RS-127445 in a Glutamate Excitotoxicity Model of Caenorhabditis elegans

open access: yes, 2017
34 p.Neurodegenerative diseases affecting the central nervous system are characterized by neuronal impairment or death. One mechanism leading to neuronal death in many neurodegenerative diseases is glutamate excitotoxicity.
Keramidas, Christina
core   +1 more source

Chronic glutamate toxicity in neurodegenerative diseases-what is the evidence?

open access: yesFrontiers in Neuroscience, 2015
Together with aspartate, glutamate is the major excitatory neurotransmitter in the brain. Glutamate binds and activates both ligand-gated ion channels (ionotropic glutamate receptors) and a class of G-protein coupled receptors (metabotropic glutamate ...
Pamela eMaher, Jan eLewerenz
doaj   +1 more source

Home - About - Disclaimer - Privacy