Maternity induces lasting changes in mouse brains

A new study reveals that motherhood causes long-term gene-expression changes in the brains of mice, particularly in the hippocampus. These neurological adaptations appear to enhance spatial learning and memory, suggesting that pregnancy fundamentally reshapes the brain.
Why it matters
Understanding the maternal brain provides critical insights into neuroplasticity and the long-term biological impacts of pregnancy on cognitive function.
Motherhood creates a broad swath of long-term gene-expression changes in the brains of mice, according to a new study . This is accomplished by dopamine attaching to the histones of neuronal DNA and regulating gene expression, particularly in the hippocampus.
The article reports on scientific research findings without political or social commentary.
Get smarter about the news
Sign up free for a feed built around what you actually care about, Dive Deeper research on any story, and the full text of every article.
Create free accountAlready have an account? Sign in