How a tiny brain region shapes normal and disrupted social development
Identifying a role for the lateral habenula in typical and perturbed social behavior development
Researchers are looking at whether the lateral habenula helps the developing brain shift from close-family social behavior to broader social interactions, which could help explain social differences seen in autism.
Quick facts
| Grant type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | Hugo W. Moser Res Inst Kennedy Krieger NIH-funded |
| Lab location | 1 site (Baltimore, United States) |
| Project ID | NIH-11308747 on NIH RePORTER |
What this research studies
This project uses advanced brain-circuit tools in infant rats to study how the lateral habenula (LHb) and its connection with the medial prefrontal cortex change between pre-weaning and post-weaning stages. Scientists will compare behavior and neural activity at two developmental ages (PN14 and PN23) and manipulate LHb-mPFC circuits to see how that alters social approach and avoidance. The work aims to map how inclusion of the LHb in social circuits supports a move from nest-focused social behavior to balanced approach/avoidance as infants gain independence. Findings are intended to clarify circuit-level causes of inflexible social behavior that can occur in atypical development.
Who could benefit from this research
Good fit: People affected by autism or caregivers interested in research on brain circuits behind social differences would find this work relevant to future treatment directions.
Not a fit: Because this is preclinical animal research, it does not offer direct treatment or immediate benefits to individual patients right now.
Why it matters
Potential benefit: If successful, this could reveal brain-circuit targets that explain early social changes and guide future therapies for social difficulties in autism.
How similar studies have performed: Prior adult studies support a role for the LHb in behavioral flexibility, but applying these circuit-dissection methods to infant social development is a newer and less-tested approach.
Where this research is happening
Baltimore, United States
- Hugo W. Moser Res Inst Kennedy Krieger — Baltimore, United States (Active)
Researchers
- Principal investigator: Opendak, Maya — Hugo W. Moser Res Inst Kennedy Krieger
- Study coordinator: Opendak, Maya
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 below.