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Updated: Feb 18, 2026
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Fully Human Tumor-based Matrix in Three-dimensional Spheroid Invasion Assay
Published on: May 7, 2019
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Organotypic three-dimensional assays based on human leiomyoma-derived matrices
Tuula Salo1,2,3,4,5, Mauricio Rocha Dourado6,2,5, Elias Sundquist6,2
1Cancer and Translational Medicine Research Unit, University of Oulu, Oulu 90014, Finland tuula.salo@oulu.fi tuula.salo@helsinki.fi.
Summary
Human leiomyoma discs and their matrix Myogel offer superior in vitro tumor microenvironment (TME) mimetics. These novel matrices enhance cancer cell invasion and colony formation compared to traditional models, advancing 3D cancer research.
Area of Science:
- Oncology
- Biomaterials Science
- Cell Biology
Background:
- Tumor microenvironment (TME) complexity necessitates authentic in vitro models.
- Traditional TME models (rat collagen, Matrigel®) lack human physiological relevance.
- Human leiomyoma discs and Myogel present a novel, physiologically relevant TME mimetic.
Purpose of the Study:
- To review the properties and benefits of human leiomyoma discs and Myogel for in vitro cancer assays.
- To evaluate Myogel as a replacement for Matrigel® in various 3D cancer models.
- To highlight the application of myoma-derived matrices in advanced 3D cancer research.
Main Methods:
- Utilized human leiomyoma discs and their derived matrix, Myogel.
- Compared cancer cell invasion and colony formation in Myogel versus Matrigel®.
- Assessed Myogel's suitability in Transwell, IncuCyte, spheroid, sandwich, hanging-drop, and tube-formation assays.
- Explored applications in 3D drug testing and extracellular vesicle interactions.
Main Results:
- Myoma discs and Myogel effectively mimic the stiff, hypoxic TME.
- Cancer cells exhibited faster migration and larger colony formation in Myogel compared to Matrigel®.
- Myogel proved adaptable across multiple standard 3D in vitro assay formats.
- Myogel demonstrated utility in drug screening and studying extracellular vesicle dynamics.
Conclusions:
- Human leiomyoma-derived matrices (Myoma discs and Myogel) provide superior in vitro TME mimetics.
- Myogel offers a more physiologically relevant and effective alternative to Matrigel® for 3D cancer assays.
- These myoma-derived matrices advance 3D in vitro cancer research, drug testing, and TME studies.
