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Estudo da interação do sistema purinérgico, colinérgico e funções cognitivas na demência esporádica do tipo alzheimer: os efeitos das antocianinas
(Universidade Federal de Santa Maria, 2013-03-27)
Dementia is a brain disorder characterized by decline in several mental functions and results in deficits in memory functioning in a variety of cognitive tasks. Evidence has emerged showing that anthocyanins (ANT) possess ...
Modulação do sistema das poliaminas e bloqueio seletivo de correntes de K+ do tipo A reverte o dano cognitivo induzido por peptídeo β-amiloide25-35
(Universidade Federal de Santa Maria, 2013-11-18)
In Alzheimer s disease (AD), β-amyloid peptide (Aβ) has been linked with synaptic loss and cognitive dysfunction, albeit the precise mechanism remains unknown. An involvement of N-Methyl-D-Aspartate receptors (NMDAR) in ...
Neurotoxidade Neonatal do Metilmalonato é suficiente para iniciar déficit de memória em camundongos: envolvimento de marcadores inflamatórios e apoptóticos
(Universidade Federal de Santa Maria, 2014-06-28)
The methylmalonic acidemia is an inborn error of metabolism (IEM) characterized by methylmalonic acid (MMA) accumulation in body fluids and tissues, causing neurological dysfunction, mitochondrial failure, oxidative stress ...
N-acetilcisteína previne a piora da memória espacial induzida por ácido glutárico e lipopolissacarídio em ratos jovens
(Universidade Federal de Santa Maria, 2014-03-10)
Glutaric aciduria type I (GA-I) is an inborn error of metabolism (EIM) characterized biochemically by accumulation of glutaric acid (GA). The clinical manifestations are mainly neurological and develop during childhood. ...
Alterações sexo-específicas na memória e homeostase glutamatérgica induzidas por bisfenol A em camundongos: efeito do disseleneto de difenila
(Universidade Federal de Santa Maria, 2017-03-03)
Bisphenol A (BFA) is an endocrine disruptor with high toxicological potential, used in the manufacture of
synthetic polymers, including food and beverage packaging. Even though the deleterious effects of BPA
exposure ...
Efeitos da suplementação com disseleneto de difenila e do exercício físico de natação na memória de ratos wistar velhos
(Universidade Federal de Santa Maria, 2017-03-03)
Aging occurs at all cellular levels of the body, being defined as a degenerative, progressive
and irreversible process. An important feature of the aging process is the gradual loss of
memory. Given the scarcity of ...
Efeito do guaraná (Paullinia cupana) em parâmetros comportamentais e sistemas purinérgico e colinérgico em modelo de hiperlipidemia
(Universidade Federal de Santa Maria, 2017-08-28)
Hyperlipidemia is a condition associated with cognitive and inflammatory
disorders, with has a high impact on cardiovascular diseases and central nervous
system. Guarana, on the other hand, presents potent anti-inflammatory ...
O papel do polimorfismo Ala16Val da Mn-SOD no acidente vascular encefálico crônico: um estudo clínico
(Universidade Federal de Santa Maria, 2019-08-17)
Considered one of the most common neurological diseases, stroke has a high morbidity and mortality, and corresponds to 85% of disease cases. Several factors are involved in disease etiology, such as changes in vascular ...
Agentes poliaminérgicos modulam a reconsolidação da memória de medo em ratos
(Universidade Federal de Santa Maria, 2013-08-19)
The memory may be studied according with memory's phases, which is acquisition, consolidation and recall. Memories once consolidated, are no more susceptible to interventions, but when reactivated, some of these memories ...
Efeitos da VD3 sobre a memória e sobre o sistema purinérgico e colinérgico em um modelo de demência esporádica do tipo Alzheimer em ratos
(Universidade Federal de Santa Maria, 2014-06-13)
Alzheimer's disease (AD) is considered the main cause of dementia in elderly people worldwide. This disease affects the central nervous system (CNS), especially the cerebral cortex and hippocampus, areas that are responsible ...