How tiny nerve networks make behavior and change in the Hydra
Neuronal Ensemble Mechanisms of Behavior and Plasticity in a Cnidarian
Researchers are mapping how groups of nerve cells create and change behaviors in a tiny transparent animal to learn ideas that could help people with brain conditions.
Quick facts
| Grant type | R21 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | Columbia Univ New York Morningside NIH-funded |
| Lab location | 1 site (New York, United States) |
| Project ID | NIH-11305262 on NIH RePORTER |
What this research studies
This project watches the activity of every neuron and muscle cell in the tiny transparent animal Hydra while it performs feeding behaviors. Scientists will use whole-body two-photon imaging and targeted stimulation to see which groups of neurons fire together and which cause specific actions. They will combine these activity maps with Hydra’s complete wiring diagram (connectome) to link patterns of activity to specific circuits and to study how those patterns change with experience. Although done in an animal model, the team hopes the basic principles they uncover will point to new ways to understand disorders such as Alzheimer’s disease and autism.
Who could benefit from this research
Good fit: This project does not enroll people; it is a laboratory study using animals rather than a human trial.
Not a fit: People seeking immediate treatments or clinical trials are unlikely to benefit directly since the work is basic lab research in Hydra.
Why it matters
Potential benefit: If successful, this could reveal basic rules of how neuron groups drive behavior and adapt, which may guide future diagnostics or treatments for Alzheimer’s, autism, and other brain disorders.
How similar studies have performed: Related neuronal ensemble mapping in mice and zebrafish has improved basic understanding of neural circuits, but whole-body imaging in Hydra for behavior and plasticity is relatively novel.
Where this research is happening
New York, United States
- Columbia Univ New York Morningside — New York, United States (Active)
Researchers
- Principal investigator: Yuste, Rafael — Columbia Univ New York Morningside
- Study coordinator: Yuste, Rafael
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.