Protocol to develop A 3D tumor model for drug testing applications

Three-dimensional (3D) tumor models provide physiologically relevant tumor environments and have become a major tool in cancer research and drug discovery. This article presents a protocol for creating a 3D organotypic tumor model by embedding a cancer cell spheroid within a collagen matrix containi...

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Bibliographic Details
Main Authors: Prasiddha Guragain, Sunil Singh, Hossein Tavana
Format: Article
Language:English
Published: Elsevier 2025-01-01
Series:SLAS Discovery
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Online Access:http://www.sciencedirect.com/science/article/pii/S2472555224000686
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Summary:Three-dimensional (3D) tumor models provide physiologically relevant tumor environments and have become a major tool in cancer research and drug discovery. This article presents a protocol for creating a 3D organotypic tumor model by embedding a cancer cell spheroid within a collagen matrix containing dispersed fibroblasts. This model offers significant advantages over the conventional monolayer cell culture, monoculture spheroids of cancer cells, and intermixed co-culture of cancer and stromal cells by mimicking the spatial organization and mechanical properties of a solid tumor. Compatible with robotic automation, our protocol significantly enhances reproducibility and scalability of creating a tumor model to study tumor-stromal interactions and test therapeutic compounds
ISSN:2472-5552