Multi-scale models of lung fibrosis
Julie Leonard-Duke1, Stephanie Evans2, Riley T Hannan3
1Department of Biomedical Engineering, University of Virginia, Charlottesville, VA 22908, USA.
Summary
Pulmonary fibrosis, a chronic lung condition, arises from disrupted connective tissue homeostasis. Multi-scale modeling aids understanding of lung structure-function changes and disease progression.
Area of Science:
- Pulmonary medicine
- Biomedical engineering
- Computational biology
Background:
- Lung's intricate architecture is vital for gas exchange.
- Connective tissue, rich in collagen and elastic fibers, maintains lung structure.
- Homeostasis of connective tissue is essential for lung health.
Purpose of the Study:
- To review how multi-scale modeling enhances understanding of pulmonary fibrosis.
- To identify research gaps and opportunities in fibrotic lung disease.
- To explore cross-disciplinary approaches for studying lung fibrosis.
Main Methods:
- Review of multi-scale modeling applications in pulmonary fibrosis research.
- Integration of computational modeling with experimental (wet lab) studies.
- Analysis of established modeling techniques from other fibrotic diseases.
Main Results:
- Multi-scale modeling provides insights into the development of pulmonary fibrosis.
- Modeling helps elucidate the breakdown of healing processes leading to chronic lung conditions.
- Identified opportunities for incorporating novel modeling techniques.
Conclusions:
- Understanding the link between lung structure and function is key for diagnosing and treating pulmonary fibrosis.
- Multi-scale modeling is a powerful tool for advancing research in fibrotic lung diseases.
- Cross-disciplinary approaches, including computational modeling, are crucial for future progress.


