How lung cells repair themselves after injury and stress
Alveolar epithelial stress-induced polyploidization in lung injury and repair
This research explores how lung cells mend themselves after damage, like from pneumonia, and looks for ways to help them heal better.
Quick facts
| Grant type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | Northwestern University NIH-funded |
| Lab location | 1 site (Chicago, United States) |
| Project ID | NIH-11070365 on NIH RePORTER |
What this research studies
Our lungs have special cells called AT2 cells that help them heal after an injury, such as from pneumonia or other lung damage. These AT2 cells are supposed to change into AT1 cells, which are crucial for gas exchange, but sometimes this healing process gets stuck due to a 'stress response' in the cells. We are studying how this stress response prevents proper healing and how certain molecules might help AT2 cells transform correctly. By understanding these steps, we hope to find new ways to encourage the lungs to repair themselves more effectively.
Who could benefit from this research
Good fit: This foundational research is relevant to patients who have experienced severe lung injuries, such as those from viral pneumonia or conditions leading to lung fibrosis.
Not a fit: Patients seeking immediate new treatments may not directly benefit from this early-stage research, as it focuses on fundamental biological mechanisms.
Why it matters
Potential benefit: If successful, this work could lead to new treatments that help the lungs recover better from severe injuries, potentially reducing long-term damage like fibrosis.
How similar studies have performed: Previous studies in animal models have shown success with a similar approach, where inhibiting the integrated stress response helped reduce lung fibrosis.
Where this research is happening
Chicago, United States
- Northwestern University — Chicago, United States (Active)
Researchers
- Principal investigator: Gottardi, Cara J — Northwestern University
- Study coordinator: Gottardi, Cara J
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.