The stressed orbitofrontal cortex

Behav Neurosci. 2021 Apr;135(2):202-209. doi: 10.1037/bne0000456. Epub 2021 Mar 25.

Abstract

Stressor exposure causes dendritic remodeling on excitatory neurons in multiple regions of the brain, including the orbitofrontal cortex (OFC). Additionally, stressor and exogenous stress hormone exposure impair cognitive functions that are dependent on the OFC. For this Special Issue on the OFC, we summarize current literature regarding how stress-prenatal, postnatal, and even inter-generational-affects OFC neuron structure in rodents. We discuss dendrite structure, dendritic spines, and gene expression. We aim to provide a focused resource for those interested in how stressors impact this heterogeneous brain region. (PsycInfo Database Record (c) 2021 APA, all rights reserved).

MeSH terms

  • Cognition*
  • Female
  • Humans
  • Neurons
  • Prefrontal Cortex*
  • Pregnancy