How early life stress affects aggression and brain circuits
Official title: The Impact of Early Life Stress On Amygdala Circuitry And Chronic Excessive Aggression
Funded at Southern Illinois University Carbondale · NIH-10729031 · Data updated 2026-11-12
This study is looking at how tough experiences in childhood, like feeling alone or going through trauma, can affect the brain and lead to aggressive behavior in adults, with the goal of finding new ways to help manage that aggression.
Quick facts
| Grant type | R15 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | Southern Illinois University Carbondale NIH-funded |
| Lab location | 1 site (Carbondale, United States) |
| Project start | September 21, 2023 |
| Project end | August 31, 2026 |
| Funding year | 2023 |
| Award (this year) | $445,500 |
| NIH project number | 1R15HD110925-01A1 |
| Project ID | NIH-10729031 on NIH RePORTER |
Who could benefit from this research
✓Could help
Ideal candidates for this research are adolescents and adults who have experienced significant stress during childhood, particularly those exhibiting aggressive behaviors.
✕Less likely to help
Patients who have not experienced early life stress or do not exhibit aggressive behaviors may not benefit from this research.
What this research studies
This research investigates the connection between early life stress and aggressive behavior in adults by examining changes in brain circuitry, specifically in the amygdala. It focuses on how experiences like social isolation and traumatic stress during adolescence can lead to long-lasting aggression. The study aims to identify the neural mechanisms involved, which could lead to the development of new therapies for managing aggression. By understanding these pathways, the research hopes to provide insights into preventative measures for aggression linked to childhood stress.
Why it matters
Potential benefit: If successful, this research could lead to new therapeutic strategies for reducing aggression in individuals who experienced early life stress.
How similar studies have gone: Previous research has shown promising results in understanding the relationship between early life stress and aggression, indicating that this approach has potential for significant findings.
Where this research is happening
-
Southern Illinois University Carbondale
Carbondale, United States Active
Researchers
- Principal investigator: Nordman, Jacob — Southern Illinois University Carbondale
- Study coordinator: Nordman, Jacob
Related research
Other NIH-funded projects on the same topics.
-
How sex differences affect the rewarding feel of aggression in the brain
This grant explores why aggressive experiences feel more rewarding in females and how specific brain circuits and chemical signals shape this in both sexes.
-
Metabolic therapy to reduce aggression and improve sociability in Alzheimer’s disease models
A ketogenic diet and adenosine biology are explored to see if they can lessen aggression and improve social behavior in models related to Alzheimer’s disease.
-
Genomic keys to juvenile aggression in kids and animals
A study using a novel animal model to uncover genomic factors that influence violent aggression in young individuals, with potential insights for understanding and preventing harmful behavior.
-
Men's drinking and sexual risk behaviors: alcohol, aggression, and emotions
A study with 21–30 year old men who drink and have condom-use challenges will look at how alcohol, aggression history, and emotions relate to risky sexual behavior.
-
Sex differences in brain circuits that control aggression
This project looks at how brain networks that drive aggressive behavior may differ between sexes, with the goal of understanding why aggression patterns differ and how they might be treated.
-
Understanding how genes and environment influence aggressive behavior in teens and young adults
A study looks at how genetic factors and experiences during childhood interact to shape aggressive behavior in adolescents and young adults, with potential implications for better treatments.
About this research
- This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
- Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
- For full project details, budget, and progress reports, visit the official NIH RePORTER page.