Buscar
Itens para a visualização no momento 91-100 of 124
Neurotransmissão orexinérgica no Locus coeruleus : participação na resposta ventilatória à hipercapnia na vigília e sono nas fases clara e escura em ratos não anestesiados
(Universidade Federal de São Carlos, 2015-10-16)
The orexins are hypothalamic neuropeptides involved in an array of functions such as regulation of sleep/wake states and chemoreception to CO2/pH. The Locus coeruleus (LC) is a chemosensitive site and expresses an extensive ...
Respostas cardiorrespiratórias promovidas pela ativação de receptores glutamatérgicos e purinérgicos no núcleo do trato solitário
(Universidade Federal de São Carlos, 2012-03-02)
The central nervous system (CNS) has an important role in maintaining the composition and volume of body fluids for the appropriate tissue perfusion. An important area of the CNS that receives cardiorespiratory afferents ...
Efeito do estrógeno na palatabilidade ao sódio de ratas com apetite ao sódio
(Universidade Federal de São Carlos, 2018-05-30)
Excessive salt intake has been associated with the development or worsening of chronic diseases such as hypertension. Spontaneously hypertensive rats (SHR) have a typical increased sodium preference. Estrogen influences ...
Avaliação comportamental de camundongos expostos ao teste de aversão condicionada ao contexto induzida pela interação social agressiva
(Universidade Federal de São Carlos, 2018-09-18)
Rodents exposed to social defeat stress exhibit hormonal, behavioral, and autonomic responses called defense reactions. This study sought to conduct a behavioral validation of a context aversion generated by social defeat ...
Episódios de depleção de sódio aumentam a ingestão espontânea de açúcar
(Universidade Federal de São Carlos, 2015-04-23)
Motivated behaviors may share common reward mechanisms and crosssensitization.
The objective of the present study was to find out if history of sodium
depletion, which sensitises sodium appetite, also sensitizes sugar ...
Envolvimento da neurotransmissão endocanabinóide no núcleo leito da estria terminal nas respostas autônomas desencadeadas pelo estresse de restrição agudo em ratos
(Universidade Federal de São Carlos, 2016-03-31)
The endocannabinoid neurotransmission has been reported as an important neurochemical mechanism involved in behavioral and physiological responses to stress. Previous studies provided evidence of endocannabinoid release ...
Sensibilidade do barorreflexo e respostas cardiorrespiratórias após a ativação e desativação do barorreflexo em ratos depletados de sódio
(Universidade Federal de São Carlos, 2015-10-16)
Cardiorespiratory responses to peripheral baroreceptor activation are affected by sodium balance or anesthesia. In the present study, we investigated the baroreflex sensitivity and cardiorespiratory responses: to baroreceptor ...
A influência da hipóxia severa na sensibilidade barorreflexa de tilápia-do-Nilo (Oreochromis niloticus)
(Universidade Federal de São Carlos, 2019-03-15)
The importance of the circulatory system in homeostasis of different animals is unquestionable. Given that one of the basic factors that determine blood flow is blood pressure, the short- and long-term regulation of this ...
Respostas cardiorespiratórias frente ao método Treinamento Corretivo Postural (TCP)®
(Universidade Federal de São Carlos, 2018-10-19)
The sedentary lifestyle is related to the low volume of physical activity leading to a series of chronic non-communicable diseases, such as cardiovascular, diabetes mellitus type 2, among others. The perspectives are those ...
Análise etofarmacológica do labirinto em cruz elevado aberto para avaliar comportamentos defensivos e a antinocicepção induzida pelo medo em camundongos
(Universidade Federal de São Carlos, 2013-04-12)
Exposure of rodents to an open elevated plus-maze (oEPM) elicits antinociception and increases plasma corticosterone levels. However, no studies have yet assessed the defensive behaviour repertoire of animals in this ...