The deposition of beta-amyloid (Aβ) aggregates in the brain, accompanied by impaired
cognitive function, is a characteristic feature of Alzheimer's disease (AD). An important role …

La naturaleza de la asociación entre radicales libres y cáncer es compleja y paradójica.
Parece que los radicales libres y el estrés oxidativo pueden inducir cáncer, pero al mismo …

Background Apoptosis is often the end result of oxidative damage to neurons. Due to shared
pathways between oxidative stress, apoptosis and antioxidant defence systems, an …

The structure and function of the brain greatly rely on different signaling pathways. The wide
variety of biological processes, including neurogenesis, axonal remodeling, the …

Beta-amyloid (Aβ) has a dual role, both as an important factor in the pathology of
Alzheimer's disease and as a regulator in brain physiology. The inhibitory effect of Aβ42 …

Quercetin, a flavonol, has been reported to exhibit a wide range of biological properties
including anti-oxidant and anti-inflammatory activities. However, pharmacological properties …

Alzheimer's disease (AD) is a progressive and deadly neurodegenerative disease that is
characterized by memory loss, cognitive impairment and dementia. Several hypotheses …

Alzheimer's disease (AD) is currently one of the most common neurodegenerative disorders
worldwide. To date, no cure has been developed for AD, and some disease-modifying …

Cell metastasis is a major cause of death from cancer and can arise from excessive levels of
oxidative stress. The objective of this study was to investigate whether the natural flavonoid …

The brain remains dynamic even in older age and can benefit from mental exercises. Thus, it
is important to understand the concepts of positive and negative neuroplasticity and how …