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A practical toolbox for modelling fibrosis in vitro
Margaretha A J Morsink1, Sharon Fleischer1,2, Trevor R Nash1,3
1Department of Biomedical Engineering, Columbia University, New York, NY, USA.
Nature Biomedical Engineering
|August 13, 2026
Summary
Fibrosis, a major cause of organ failure, requires better experimental models. This study outlines criteria for human in vitro tissue models to advance fibrosis research and drug discovery.
Area of Science:
- Biomedical Engineering
- Pathology
- Drug Discovery
Background:
- Fibrosis is a widespread disease causing organ scarring and failure, leading to millions of deaths globally.
- Existing experimental fibrosis models struggle to capture disease complexity, hindering therapeutic development.
- Human in vitro tissue models offer a promising avenue to study fibrosis mechanisms and identify biomarkers.
Purpose of the Study:
- To define the hallmarks of fibrosis across organ systems.
- To establish foundational design criteria for human in vitro fibrosis models.
- To provide a practical toolkit for developing advanced fibrosis models.
Main Methods:
- Reviewing hallmarks of fibrosis across diverse organs.
- Analyzing state-of-the-art technologies in tissue fibrosis modeling.
- Synthesizing advancements for future research directions.
Main Results:
- Identification of key fibrosis characteristics essential for in vitro modeling.
- Overview of current technologies and recent progress in fibrosis models.
- Establishment of design criteria for creating faithful human fibrosis models.
Conclusions:
- Human in vitro tissue models are crucial for understanding fibrosis.
- Standardized design criteria will enhance the reliability of fibrosis models.
- This work provides a framework to accelerate the discovery of fibrosis therapeutics.
