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Contextual exploration previous to an aversive event predicts long-term emotional consequences of severe stress
(Frontiers Research Foundation, 2013-10-02)
Traumatic stress can lead to long-term emotional alterations, which may result in Posttraumatic Stress Disorder (PTSD). Fear reactions triggered by conditioned cues and exacerbated emotional arousal in face of non-conditioned ...
Long-lasting marked inhibition of periaqueductal gray-evoked defensive behaviors in inescapably-shocked rats
(Wiley-Blackwell, 2014-01-01)
Clinical evidence suggests that depression and trauma predispose the subject to panic. Accordingly, here we examined the late effects of uncontrollable stress, a presumptive model of depression and/or traumatic disorder, ...
Antioxidant and molecular chaperone defenses during estivation and arousal in the South American apple-snail Pomacea canaliculata
(Company Of Biologists Ltd, 2013-01)
The invasive Pomacea canaliculata estivates during periods of drought and should cope with harmful effects of reoxygenation during arousal. We studied thiobarbituric acid reactive substances (TBARS), enzymatic (superoxide ...
Behavioral changes across novelty habituation: Contextual modulation of self-grooming after a stress event
(2018-07)
Grooming is a widespread behavior in the animal kingdom primarily geared towards the care of the body surface; nonetheless, other behavioral functions have been investigated and postulated. For example, rodents display ...
The beta(1)-adrenoceptor site activated by CGP12177 varies in behavior according to the estrous cycle phase and stress
(Natl Research Council CanadaOttawaCanadá, 2003)