Neuroendocrine and behavioral response to amphetamine challenge after exposure to an organophosphorus pesticide
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چکیده
منابع مشابه
Neuroendocrine and behavioral response to amphetamine challenge after exposure to an organophosphorus pesticide.
OBJECTIVES Exposure to various stressors is known to result in sensitization to psychostimulants, a state related to the psychostimulant dependence and addiction. It has been shown in some studies that the rise in corticosterone (CORT) concentration is indispensable for both the induction and the expression of behavioral sensitization. Therefore, it might be suspected that behavioral hyposensit...
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In the work environment, chemical stressors coexists frequently with physical or psychological stressors. The purpose of the present experiment was to find out whether the effects of a repeated exposure to chlorphenvinphos (CVP), an organophosphorus pesticide, could be modified by a concurrent exposure to restraint, a psychological stressor. The experiment was performed on male Wistar rats. CVP...
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To further delineate amphetamine-dopamine pharmacokinetic-pharmacodynamic relationships, we examined extracellular levels of dopamine and amphetamine in caudate-putamen after the s.c. administration of 8 mg/kg amphetamine. In a parallel group of animals, we also assessed caudate-putamen tissue levels of the drug. Extracellular concentrations of the transmitter and the drug exhibited similar tem...
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Repeated treatment with psychostimulant drugs causes long-lasting behavioral sensitization and associated neuroadaptations. Although sensitization induced by a single psychostimulant exposure has also been reported, information on the behavioral and neurochemical consequences of a single psychostimulant exposure is sparse. Therefore, to evaluate whether behavioral sensitization evoked by single...
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Complementary and Alternative Medicine (CAM) is frequently used in Portugal and it contributes to the improvement of people’s health. CAM and Western Medicine (WM) are taken as complements both in the diagnosis and the treatment stage. The Portuguese health system is able to generate certified CAM professionals but the provision of CAM care and services is not included in the national health sy...
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ژورنال
عنوان ژورنال: International Journal of Occupational Medicine and Environmental Health
سال: 2011
ISSN: 1896-494X
DOI: 10.2478/s13382-011-0023-1