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Envolvimento da neurotransmissão do fator liberador de corticotrofina (CRF) no hipotálamo lateral nas respostas cardiovasculares e comportamentais ao estresse em ratos
(Universidade Federal de São Carlos, 2023-09-26)
The lateral hypothalamus (LH) is a hypothalamic area implicated in the integration of physiological and behavioral responses to stress. Indeed, it has been demonstrated the involvement of the LH in cardiovascular responses ...
Aversão ao contexto associado ao estresse de derrota social em camundongos : um estudo etológico
(Universidade Federal de São Carlos, 2015-04-01)
Aggressive interactions between conspecific animals have been used as an
ethological source of social stress to study some aspects of social anxiety. Through this
work we used a new experimental protocol in order to ...
Efeitos do curso de formação de soldados sobre o sistema musculoesquelético, capacidades físicas e sistema comportamental de jovens: relação intrínseca entre performance física, dor física e estado emocional
(Universidade Federal de São Carlos, 2023-11-21)
The career of soldiers in military organizations is characterized by an initial course, the soldier training course (CFSD). Objective: To understand what generates a high motor, psychological and cognitive demand in some ...
Avaliação neuropsicofarmacológica dos mecanismos CRFérgicos na amídala, nas reações de defesa de camundongos pré-expostos à derrota social
(Universidade Federal de São Carlos, 2015-05-15)
Stressful situations are a real or potential threat for psychological or physiological integrity of an individual. The underlying neurobiological substrates involved in these processes were substancially investigated through ...
Papel do córtex pré-frontal medial na ansiogênese induzida pelo estresse de derrota social em camundongos
(Universidade Federal de São Carlos, 2018-10-18)
Recent findings have demonstrated that the medial prefrontal cortex (mPFC) has a lateralized role in the control of response to stressors, and the left hemisphere (LmPFC) would attenuate the anxiogenic responses elicited ...
O bloqueio dos receptores glicocorticóides da região infralímbica do córtex pré-frontal medial facilita a aquisição, mas não a consolidação da memória de camundongos submetidos ao protocolo de teste e reteste no labirinto em cruz elevado
(Universidade Federal de São Carlos, 2018-09-21)
A single experience (test) in the elevated plus maze (EPM) increases the avoidance of open arms and impairs the anxiolytic efficacy of the midazolam benzodiazepine agonist (MDZ) in a subsequent re-esposition (retest). ...
Efeito do bloqueio dos receptores mineralocorticoides da região infra-límbica do córtex pré-frontal medial sobre a tolerância aos efeitos do midazolam em camundongos submetidos ao protocolo de teste e reteste no labirinto em cruz elevado
(Universidade Federal de São Carlos, 2017-05-25)
Several studies have shown that the previous experience (trial 1) to the elevated plus-maze
(EPM) increases the avoidance of the open arms and impairs the anxiolytic-like effect of
midazolam (MDZ), a benzodiazepine-GABAA ...
Papel do cortex pré-frontal medial no comportamento defensivo de camundongos : avaliação farmacológica da lateralização funcional
(Universidade Federal de São Carlos, 2017-04-13)
Stressful situations are risk factors to the development of neuropsychiatric diseases, as anxiety disorders. However, not everyone who experiences stressful events develops stress-related illness. That is due to the existence ...
Efeito ansiolítico do ondansetron, antagonista dos receptores 5-HT3, injetado na amídala de camundongos submetidos à exposição e reexposição no labirinto em cruz elevado
(Universidade Federal de São Carlos, 2011-03-02)
Against of stimuli that are dangerous, animals manifest defense reactions that cause fear and anxiety. These stimuli activate the serotonergic system, which sends projections to structures involved in defense mechanisms ...
Papel dos receptores vaniloides TRPV1 da matéria cinzenta periaquedutal na ansiedade e na antinocicepção induzida pelo medo em camundongos
(Universidade Federal de São Carlos, 2013-05-03)
When confronted with fear situations rodents exhibit behavioral (e.g., fight, flight, immobility and vocalization) and neurovegetative (tachycardia, hypertension and defecation) responses that characterize the defense ...