Keeping cornea stem cells healthy
Single-cell RNA sequencing reveals novel regulatory pathways in maintaining limbal epithelial stem cell homeostasis
['FUNDING_R01'] · NORTHWESTERN UNIVERSITY · NIH-11145926
Researchers are reading gene activity in individual cornea stem cells to learn how to keep the eye’s surface healthy.
Quick facts
| Phase | ['FUNDING_R01'] |
|---|---|
| Study type | Nih_funding |
| Sex | All |
| Sponsor | NORTHWESTERN UNIVERSITY (nih funded) |
| Locations | 1 site (CHICAGO, UNITED STATES) |
| Trial ID | NIH-11145926 on ClinicalTrials.gov |
What this research studies
This project uses single-cell RNA sequencing to read which genes are active in individual cells from the limbal area that supplies corneal epithelial stem cells. The team has mapped distinct cell groups (stem/early TA, late TA, and differentiated cells) and identified a gene called ID3 that is highly expressed in the stem-cell population. They are studying how ID3 and related pathways help maintain stem cell balance so the cornea surface stays clear and repairs itself. Results could point to targets for future therapies or tissue-engineering approaches for corneal surface disease.
Who could benefit from this research
Good fit: People with corneal surface problems such as limbal stem cell deficiency or those willing to donate corneal tissue for research would be most relevant to this work.
Not a fit: People with unrelated eye conditions or those seeking an immediate clinical treatment are unlikely to receive direct benefit from this basic laboratory research.
Why it matters
Potential benefit: Could point to new ways to restore or protect corneal stem cells and improve vision for people with limbal stem cell disorders.
How similar studies have performed: Single-cell RNA sequencing has successfully revealed key cell types and regulators in other tissues, but linking ID3 to corneal stem cell maintenance is a newer, not-yet-proven finding.
Where this research is happening
CHICAGO, UNITED STATES
- NORTHWESTERN UNIVERSITY — CHICAGO, UNITED STATES (ACTIVE)
Researchers
- Principal investigator: PENG, HAN — NORTHWESTERN UNIVERSITY
- Study coordinator: PENG, HAN
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.