Publications by authors named "Ana Beatriz Santos"

Article Synopsis
  • * After analyzing six studies with 1,229 patients, it was found that reduced left ventricular ejection fraction (LVEF), atrial fibrillation (AF), left ventricular apical aneurysm (LVAA), and pacemaker use significantly elevate the risk of stroke, while anticoagulation therapy appears to reduce the likelihood of having a stroke.
  • * The researchers conclude that certain heart-related conditions are linked to higher AIS risk in CD patients, suggesting a need for more randomized studies to develop effective prevention strategies for these individuals.
View Article and Find Full Text PDF
Article Synopsis
  • * The infant underwent treatment, and evaluations (audiological and developmental) revealed normal hearing, but delays in expressive language and motor skills were noted.
  • * Functional near-infrared spectroscopy (fNIRS) findings indicated differences in cortical activation, with increased oxyhemoglobin (HbO) activity in the front part of the brain compared to the back, emphasizing the importance of monitoring development in affected infants.
View Article and Find Full Text PDF

Epilepsy is a chronic and debilitating neurological disorder, known for the occurrence of spontaneous and recurrent seizures. Despite the availability of antiseizure drugs, 30% of people with epilepsy experience uncontrolled seizures and drug resistance, evidencing that new therapeutic options are required. The process of epileptogenesis involves the development and expansion of tissue capable of generating spontaneous recurrent seizures, during which numerous events take place, namely blood-brain barrier (BBB) dysfunction, and neuroinflammation.

View Article and Find Full Text PDF

Prenatal iron (Fe) exposure has been associated with learning and cognitive impairments, which may be linked to oxidative stress resulting from elevated Fe levels and harm to the vulnerable brain. Drosophila melanogaster has contributed to our understanding of molecular mechanisms involved in neurological conditions. This study aims to explore Fe toxicity during D.

View Article and Find Full Text PDF

Copper (Cu) is a naturally occurring metal with essential micronutrient properties. However, this metal might also pose increased adverse environmental and health risks due to industrial and agricultural activities. In Brazil, the maximum allowable concentration of Cu in drinking water is 2 mg/L.

View Article and Find Full Text PDF
Article Synopsis
  • * The study observed that older flies showed reduced movement and balance, alongside increased oxidative stress markers, indicating ferroptosis is occurring in relation to aging.
  • * An increase in iron levels and a decrease in protective molecules like glutathione were found in older flies, suggesting that these factors contribute to age-related behavioral impairments and oxidative stress.
View Article and Find Full Text PDF