
The Genetic Impact of Childhood Stress Surpasses Brain Injury
Early-life stress has a greater impact on gene expression in the brain than a head injury, according to a study conducted on rats. Researchers found that stress changed the activation level of many more genes in the brain compared to a traumatic brain injury. The study suggests that early-life stress may have long-lasting health consequences and highlights the importance of addressing adverse childhood experiences. The findings also revealed that stress and head injury together had different effects on brain signaling pathways, including those related to oxytocin, a hormone linked to social bonding. The study emphasizes the need for interventions and support to mitigate the detrimental effects of early-life stress.



