Abstract
Stress is a crucial risk factor for the emergence of psychiatric disorders, such as Post-traumatic Stress Disorder (PTSD). The BLA and the medial prefrontal cortex (mPFC; infralimbic and prelimbic subdivisions, IL-mPFC and PL-mPFC, respectively) are related to the expression of fear and fear extinction process. Locus Coeruleus (LC)BLA neuronal projections (characterized by the abundant r…