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Sensibilidade comportamental cruzada entre anfetamina e nicotina induzida na adolescência persiste até a idade adulta.
(Universidade Federal de São Carlos, 2005-06-06)
Behavioral sensitization is a progressive and enduring enhancement of the motor stimulant effects of psychostimulants and other drugs of abuse, elicited by repeated administration of these drugs. This phenomenon has been ...
Manejo do cálcio intracelular e influência da temperatura sobre a contratilidade cardíaca de Synbranchus marmoratus.
(Universidade Federal de São Carlos, 2004-07-08)
The present study anlyzed the in vivo and in vitro responses of the myocardium obtained from Synbranchus marmoratus acclimated at 25 ºC and tested at 15, 25 and 35 ºC. The in vivo heart rate (fH bpm) was measured during ...
Alterações bioquímicas e cardio-respiratórias de Tilápia do Nilo (Oreochromis niloticus) frente à exposição sub-letal ao sulfato de cobre.
(Universidade Federal de São Carlos, 2005-09-23)
The present study evaluated the biochemical, hematological and cardio-respiratory responses of Nile tilapia (Oreochromis niloticus) to copper sulfate (CuSO4). A group of fish (T2; n = 8) was exposed to 50% of a CL50 (48 ...
Importância da região AV3V para as respostas pressoras produzidas pela ativação de áreas bulbares
(Universidade Federal de São Carlos, 2005-03-21)
Cardiovascular responses are integrated at different levels of the central
nervous system (CNS). Particularly the hypothalamus and brainstem areas are
involved in the control of autonomic responses and among them the ...
Papel dos receptores andrenérgicos da preóptica medial (APM) no controle da salivação induzida pela ativação colinérgica em ratos.
(Universidade Federal de São Carlos, 2004-12-17)
The present work had as objective to investigate the participation of the
mechanisms adrenergics of the medial preoptic area (APM) in the salivary secretion
induced for the peripheral colinergic stimulation (pilocarpine ...
Alterações morfofuncionais e metabólicas no teleósteo de água doce matrinxã, Brycon cephalus (Günther, 1869) exposto ao organofosforado metil paration (Folisuper 600BR®)
(Universidade Federal de São Carlos, 2006-12-22)
The xenobiotics influxes into the aquatic systems are continuous increasing in Brazil
due to their use in the agriculture and to control insects in aquaculture. In the present
study was evaluated if the exposure of the ...
Papel dos receptores 5-HT2 da amígdala e hipocampo na modulação da ansiedade em camundongos expostos ao labirinto em cruz elevado.
(Universidade Federal de São Carlos, 2005-09-02)
It has been demonstrated that serotonin (5HT) plays a dual role on anxiety states. Depending on the type of 5HT receptor and cerebral sites serotonin increases or decreases anxiety. Several studies have emphasized a role ...
Subtipos de receptores colinérgicos centrais envolvidos na salivação, ingestão de água e resposta pressora induzidas pela pilocarpina injetada perifericamente
(Universidade Federal de São Carlos, 2008-04-08)
The study of sialagog drugs has a relevant clinical interest for its use in
patients with reduced salivatory secretion. Cholinergic agonists are a type of
sialagog drug and pilocarpine is the most important cholinergic ...
Sensibilização cruzada entre anfetamina e nicotina: avaliação neuroquímica do núcleo acumbens e córtex préfrontal em ratos adolescentes e adultos
(Universidade Federal de São Carlos, 2009-09-24)
Nicotine and psychostimulants are often abused in combination. Drug abuse often begins during adolescence. Exposure to drugs of abuse during adolescence can have long-term consequences. We have previously demonstrated that ...
Efeito do decanoato de nandrolona associado ao exercício de carga na expressão do fator de crescimento de endotélio vascular (VEGF) no músculo sóleo de ratos
(Universidade Federal de São Carlos, 2008-08-11)
Androgenic-anabolic steroids have been used both for performance improvement and aesthetic reasons. It is well know that high doses of AAS can raise serious adverse effects such as skeletal muscle injuries including increase ...