Cargando…

A Neuroplasticity Hypothesis of Chronic Stress in the Basolateral Amygdala

Chronic stress plays a role in the etiology of several affective and anxiety-related disorders. Despite this, its mechanistic effects on the brain are still unclear. Of particular interest is the effect of chronic stress on the amygdala, which plays a key role in the regulation of emotional response...

Descripción completa

Detalles Bibliográficos
Autor principal: Boyle, Lara M.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: YJBM 2013
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3670432/
https://www.ncbi.nlm.nih.gov/pubmed/23766733
Descripción
Sumario:Chronic stress plays a role in the etiology of several affective and anxiety-related disorders. Despite this, its mechanistic effects on the brain are still unclear. Of particular interest is the effect of chronic stress on the amygdala, which plays a key role in the regulation of emotional responses and memory consolidation. This review proposes a neuroplasticity model for the effects of chronic stress in this region, emphasizing the roles of glutamate and BDNF signaling. This model provides a review of recent discoveries of the effects of chronic stress in the amygdala and reveals pathways for future research.