How brain support cells (astrocytes) affect noticing and responding to new people
Official title: Astrocyte-neuron mechanisms of glutamatergic modulation in social novelty recognition
Funded at University of Texas Hlth Sci Ctr Houston · NIH-11505030 · Data updated 2026-11-12
This research tests whether changes in brain support cells called astrocytes change how people with autism notice and respond to new social situations.
Quick facts
| Grant type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | University of Texas Hlth Sci Ctr Houston NIH-funded |
| Lab location | 1 site (Houston, United States) |
| Project start | July 25, 2024 |
| Project end | February 28, 2029 |
| Funding year | 2026 |
| Award (this year) | $390,000 |
| NIH project number | 7R01MH137204-03 |
| Project ID | NIH-11505030 on NIH RePORTER |
Who could benefit from this research
✓Could help
This research is most relevant to people with autism who have difficulties noticing or responding to new social situations and social novelty recognition problems.
✕Less likely to help
People without autism or whose social difficulties arise from causes unrelated to astrocyte or glutamate dysfunction are less likely to directly benefit from this work.
What this research studies
From a patient's viewpoint, this project looks at how non-neuronal brain cells called astrocytes influence social novelty recognition — the ability to notice and react to new people or social cues. The team uses laboratory models to study astrocyte function in a brain region called the paraventricular nucleus of the thalamus (PVT) and focuses on a glutamate transporter protein (GLT1) that helps clear excess signaling chemicals. Experiments include manipulating astrocyte activity and GLT1 levels and measuring resulting changes in social behavior in model systems. The goal is to link these cellular changes to the kinds of social difficulties seen in autism, which could point toward new treatment ideas.
Why it matters
Potential benefit: If successful, the work could point to new biological targets (astrocytes or glutamate clearance) for therapies aimed at improving social recognition in people with autism.
How similar studies have gone: Previous animal studies have shown astrocyte changes and GLT1 involvement in social behavior, but translating those findings into proven human treatments remains unproven.
Where this research is happening
-
University of Texas Hlth Sci Ctr Houston
Houston, United States Active
Researchers
- Principal investigator: Kang, Seungwoo — University of Texas Hlth Sci Ctr Houston
- Study coordinator: Kang, Seungwoo
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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.