Tag

Adolescent Stress

All articles tagged with #adolescent stress

neuroscience1 year ago

"Adolescent Stress: Impact on Adult Behavior through Brain Gene Alterations"

A study reveals that excessive stress during adolescence can lead to long-lasting changes in gene expression in the brain, particularly those related to bioenergy functions, which may disrupt cell respiration and contribute to behavioral issues and psychiatric disorders in adulthood. Using a rat model, the study showed that stressed adolescent rats exhibited anxiety, reduced sociability, and cognitive impairments, linked to changes in genes controlling mitochondrial function in the prefrontal cortex. These findings underscore the critical impact of adolescent stress on adult brain function and behavior.

neuroscience2 years ago

The Impact of Adolescent Stress on Maternal Behavior and Social Understanding.

Stress during adolescence alters brain functions, influencing postpartum social behavior in mammals. The research utilizes optogenetics and calcium imaging techniques to understand neuronal communication in mice that experienced psychosocial stress during adolescence. It found that this stress, combined with pregnancy and childbirth, impacts the function of the glutamatergic pathway, leading to changes in social behavior. The involvement of a stress-hormone receptor (glucocorticoid receptor) within this pathway suggests the stress hormone’s critical role in postpartum behavioral changes.