Results 11 to 20 of about 319,447 (239)
Metals and Neurodegeneration [PDF]
Metals play important roles in the human body, maintaining cell structure and regulating gene expression, neurotransmission, and antioxidant response, to name a few. However, excessive metal accumulation in the nervous system may be toxic, inducing oxidative stress, disrupting mitochondrial function, and impairing the activity of numerous enzymes ...
Pan Chen+2 more
openaire +3 more sources
Chaperones in Neurodegeneration [PDF]
Cellular protein homeostasis (proteostasis) maintains the integrity of the proteome and includes protein synthesis, folding, oligomerization, and turnover; chaperone proteins assist with all of these processes. Neurons appear to be especially susceptible to failures in proteostasis, and this is now increasingly recognized as a major origin of ...
Lindberg, Iris+5 more
openaire +3 more sources
New zebrafish models of neurodegeneration [PDF]
In modern biomedicine, the increasing need to develop experimental models to further our understanding of disease conditions and delineate innovative treatments has found in the zebrafish (Danio rerio) an experimental model, and indeed a valuable asset ...
A Nasevicius+28 more
core +2 more sources
Changes in neuronal CycD/Cdk4 activity affect aging, neurodegeneration, and oxidative stress. [PDF]
Mitochondrial dysfunction has been implicated in human diseases, including cancer, and proposed to accelerate aging. The Drosophila Cyclin-dependent protein kinase complex cyclin D/cyclin-dependent kinase 4 (CycD/Cdk4) promotes cellular growth by ...
de la Cruz, Aida Flor A+3 more
core +1 more source
Natural Compounds as Beneficial Antioxidant Agents in Neurodegenerative Disorders: A Focus on Alzheimer’s Disease [PDF]
The positive role of nutrition in chronic neurodegenerative diseases (NDs) suggests that dietary interventions represent helpful tools for preventing NDs.
Antonella Amato+2 more
core +1 more source
Reformulating Pro-Oxidant Microglia in Neurodegeneration [PDF]
In neurodegenerative diseases, microglia-mediated neuroinflammation and oxidative stress are central events. Recent genome-wide transcriptomic analyses of microglial cells under different disease conditions have uncovered a new subpopulation named ...
Alonso Bellido, Isabel María+13 more
core +2 more sources
Inactivation of presenilins causes pre-synaptic impairment prior to post-synaptic dysfunction [PDF]
Synaptic dysfunction is widely thought to be a pathogenic precursor to neurodegeneration in Alzheimer’s disease (AD), and the extent of synaptic loss provides the best correlate for the severity of dementia in AD patients.
Ho, Angela+5 more
core +1 more source
Evolution of Neurodegeneration [PDF]
A number of neurodegenerative diseases principally affect humans as they age and are characterized by the loss of specific groups of neurons in different brain regions. Although these disorders are generally sporadic, it is now clear that many of them have a substantial genetic component.
openaire +3 more sources
DNA strand break repair and neurodegeneration. [PDF]
A number of DNA repair disorders are known to cause neurological problems. These disorders can be broadly characterised into early developmental, mid-to-late developmental or progressive.
Abraham+157 more
core +1 more source
Mitochondria and Neurodegeneration
Many lines of evidence suggest that mitochondria have a central role in ageing-related neurodegenerative diseases. However, despite the evidence of morphological, biochemical and molecular abnormalities in mitochondria in various tissues of patients with neurodegenerative disorders, the question “is mitochondrial dysfunction a necessary step in ...
PETROZZI, LUCIA+4 more
openaire +4 more sources