How astrocyte proteins help form and strengthen brain connections
Relationship of the Human Astrocyte Matrisome with Synaptic Networks
This project tests whether proteins released by mature human astrocytes help nerve cells form stronger connections, which could matter for people with brain conditions.
Quick facts
| Grant type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | Methodist Hospital Research Institute NIH-funded |
| Lab location | 1 site (Houston, United States) |
| Project ID | NIH-11164731 on NIH RePORTER |
What this research studies
Researchers will grow tiny, lab-made pieces of human brain tissue (bioengineered organoids) made from human stem cells that include defined numbers of mature astrocytes and neurons. They will measure which extracellular proteins produced by astrocytes (the "matrisome") speed up the formation and function of excitatory synapses between neurons. The team will follow up on candidate proteins identified in preliminary work and use electrical and structural readouts to see how those proteins change network activity. Because the organoids use human-derived cells and a controlled cell mix, the approach aims to better mimic adult human brain cell interactions than older methods.
Who could benefit from this research
Good fit: This project does not enroll patients; it is a lab-based study using human stem cells rather than recruiting volunteers.
Not a fit: People seeking immediate treatment or clinical interventions will not receive direct benefit from this basic laboratory research.
Why it matters
Potential benefit: If successful, this work could point to new astrocyte-derived protein targets for therapies that restore or strengthen synaptic connections in brain disorders.
How similar studies have performed: Related lab studies using organoids and astrocyte biology have produced promising insights into cell interactions, but translating these findings into clinical therapies is still largely unproven.
Where this research is happening
Houston, United States
- Methodist Hospital Research Institute — Houston, United States (Active)
Researchers
- Principal investigator: Krencik, Robert Conrad — Methodist Hospital Research Institute
- Study coordinator: Krencik, Robert Conrad
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.