Acute stress facilitates the generalization of contextual fear memory

BENDER CRHISTIAN; CALFA GASTÓN; OTAMENDI ANDREA; MOLINA VICTOR

Mar del Plata

Congreso; XXXII Congreso Anual SAN 2017; 2017

Sociedad Argentina de Nerurociencias

Fear generalization occurs when a response, previously acquired with a threatening stimulus, is transferred to a similar one. However, it could be maladaptive when stimuli that do not represent a real threat are appraised as dangerous, which is a hallmark of several anxiety disorders. Stress exposure is a major risk factor for the occurrence of anxiety disorders and it is well established that it influences different phases of fear memory, but its impact on the generalization of contextual fear memories has been less studied