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Participação de pequenos grupos neurais seletivamente ativados do córtex pré-límbico na reinstalação da autoadministração de etanol induzida pelo contexto
(Universidade Federal de São Carlos, 2017-05-12)
Context-induced reinstatement of drug seeking is an animal model for assessing the neural mechanisms underlying context-induced drug relapse, a major factor in human drug addiction. Neural activity in prelimbic cortex has ...
Avaliação da participação dos receptores N-metil-D-aspartato (NMDA) e do Fator de Liberação de Corticotropina (CRF) nos efeitos aversivos do óxido nítrico no núcleo intersticial da estria terminal de camundongos
(Universidade Federal de São Carlos, 2015-05-28)
It has been shown that the bed nucleus of the stria terminalis (BNST) of rats contains nitrergic neurons, which are activated during animal exposure to aversive stimuli. BNST is also populated by glutamatergic and ...
Toxicidade da deltametrina (formulação Butox® CE25) nas respostas cardio-respiratórias da tilápia-do-Nilo (Oreochromis niloticus)
(Universidade Federal de São Carlos, 2011-11-18)
Deltamethrin is a synthetic pyrethroid pesticide, type II, considered of low persistence in the environment and widely utilized in agriculture and aquaculture to control plagues and aquatic parasites respectivamently. In ...
Efeitos da abolição da bradicardia reflexa nas respostas cardiorrespiratórias de tambaqui, Colossoma macropomum (Cuvier, 1818), em hipóxia severa: vagotomia versus inibição farmacológica
(Universidade Federal de São Carlos, 2013-06-14)
Hypoxic bradycardia is a reflex response to hypoxia observed in most fish species studied so far. This reflex is initiated by the stimulation of O2 chemoreceptors and induced by an increase in the inhibitory vagal tonus. ...
Efeito da exposição à atrazina nas brânquias de curimbatá, Prochilodus lineatus (Teleósteo, Prochilodontidae)
(Universidade Federal de São Carlos, 2011-03-03)
The herbicide atrazine is one of the most common pesticides found in the aquatic ecosystems all over the world. In this study the effects of atrazine, at sublethal concentrations, were evaluated on the gills of Prochilodus ...
Efeitos do treinamento resistido sobre a expressão gênica de moléculas envolvidas na oxidação de gordura e na lipogênese no fígado de ratas ovariectomizadas
(Universidade Federal de São Carlos, 2011-06-17)
Decreased levels of estrogen are associated with hepatic steatosis (HS), through changes in gene expression of molecules related to fat oxidation and lipogenesis. Both resistance training (RT) and endurance training (ET) ...
Efeitos da ovariectomia e treinamento de força na concentração tecidual de dopamina e serotonina na via nigroestriatal e mesolímbica de ratas
(Universidade Federal de São Carlos, 2011-02-25)
Estrogen is a steroid hormone known to play a role in cellular events important for development, maintenance of body physiology and modulatory actions on central nervous system during life. The aim of this study was to ...
Pacote de gelo e imersão em água gelada afetam o desempenho muscular e a atividade eletromiográfica
(Universidade Federal de São Carlos, 2012-03-30)
Although tissue cooling is widely used in the treatment of musculoskeletal disorders there is still controversy about its effects on muscular performance. It is important to study this issue since cooling is also combined ...
Efeitos do treinamento de força e da reposição hormonal no mecanismo de ação de irisina de ratas ovariectomizadas
(Universidade Federal de São Carlos, 2015-09-04)
The reduction in estrogen concentration, a physiological situation of the female aging, in addition to changes such as increased risk of coronary heart disease, loss of muscle mass and loss of bone mass is also associated ...
Participação dos neurônios catecolaminérgicos do tronco encefálico no controle respiratório
(Universidade Federal de São Carlos, 2015-10-02)
It is well know that the respiratory network, undergoes significant development
in the postnatal period. Among various processes, the maturing of the catecholaminergic
(CA) system shows to be an important factor in the ...