How the brain's calming connections develop
Molecular and cellular mechanisms of inhibitory synapse development
This work looks at how signals between support cells and neurons build calming connections that may affect children with autism and the risk of seizures.
Quick facts
| Grant type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | University of California Riverside NIH-funded |
| Lab location | 1 site (Riverside, United States) |
| Project ID | NIH-11260198 on NIH RePORTER |
What this research studies
From a patient's perspective, the team is studying how inhibitory brain connections that keep neural activity in check are formed. They use mouse models and genetic tools to change a signaling system called ephrin-B/EphB in astrocytes and then look at how that affects connections between inhibitory (PV) cells and excitatory neurons in the hippocampus. The researchers measure brain activity, seizure susceptibility, and social behaviors in mice to link cellular changes to whole-animal effects. Results may help explain how EPHB2 gene changes relate to autism and point to targets for future human-focused studies.
Who could benefit from this research
Good fit: Families of children with autism, especially those whose child has seizures or known EPHB2-related genetic changes, would be most likely to follow or benefit from this research.
Not a fit: People without neurodevelopmental conditions or whose symptoms arise from causes unrelated to inhibitory circuit dysfunction are unlikely to see direct benefits from this project.
Why it matters
Potential benefit: If successful, this work could point to new targets for therapies to restore balance in brain circuits, potentially reducing seizures and social symptoms in autism.
How similar studies have performed: Prior animal studies have shown that loss of inhibitory interneuron function can cause seizures and autism-like social changes, but targeting astrocytic ephrin-B/EphB signaling remains a newer approach largely tested in preclinical models.
Where this research is happening
Riverside, United States
- University of California Riverside — Riverside, United States (Active)
Researchers
- Principal investigator: Ethell, Iryna M — University of California Riverside
- Study coordinator: Ethell, Iryna M
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.