dc.contributorUniversidade Estadual Paulista (UNESP)
dc.creatorCruz, Fabio C.
dc.creatorMarin, Marcelo Tadeu
dc.creatorLeao, Rodrigo M.
dc.creatorPlaneta, Cleopatra da Silva
dc.date2014-05-20T13:25:34Z
dc.date2016-10-25T16:46:00Z
dc.date2014-05-20T13:25:34Z
dc.date2016-10-25T16:46:00Z
dc.date2012-02-01
dc.date.accessioned2017-04-05T20:03:24Z
dc.date.available2017-04-05T20:03:24Z
dc.identifierInternational Journal of Developmental Neuroscience. Oxford: Pergamon-Elsevier B.V. Ltd, v. 30, n. 1, p. 19-23, 2012.
dc.identifier0736-5748
dc.identifierhttp://hdl.handle.net/11449/8116
dc.identifierhttp://acervodigital.unesp.br/handle/11449/8116
dc.identifier10.1016/j.ijdevneu.2011.10.005
dc.identifierWOS:000299982500003
dc.identifierhttp://dx.doi.org/10.1016/j.ijdevneu.2011.10.005
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/856589
dc.descriptionStress events during adolescence may contribute to the expression or exacerbation of physical and behavioral disorders. However, little attention has been given to the physiological and behavioral changes promoted by stress during this period of ontogeny. In the present study we investigated, in adolescent male rats, the effects of repeated exposure to restraint or variable stress on: (a) locomotor activity and corticosterone levels after exposure to a novel environment; (b) corticosterone levels in response to the exposure to restraint stress; and (c) changes in body, thymus and adrenal weights. The results demonstrated that repeated exposure to restraint or variable stress reduced the locomotor response, but did not affect corticosterone secretion, in response to a novel environment. Moreover, both chronic stress procedures did not change corticosterone secretion in response to acute restraint stress. Furthermore, our results showed that repeated restraint, but not variable stress, produced a decrease in body weight along the stress exposure. Finally, we observed that the exposure to variable stress reduced the thymus relative weight. Taken together our results suggest that behavioral and physiological changes induced by exposure to chronic stress during adolescence depend on the stress regimen. (C) 2011 ISDN. Published by Elsevier Ltd. All rights reserved.
dc.descriptionFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
dc.languageeng
dc.publisherPergamon-Elsevier B.V. Ltd
dc.relationInternational Journal of Developmental Neuroscience
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.subjectRestraint stress
dc.subjectVariable stress
dc.subjectCorticosterone
dc.subjectLocomotion
dc.subjectNovelty
dc.titleBehavioral and neuroendocrine effects of the exposure to chronic restraint or variable stress in early adolescent rats
dc.typeOtro


Este ítem pertenece a la siguiente institución